refactor(app): split services and web modules

src/handler.rs

@@ -1,6 +1,7 @@
-pub mod source;
+pub mod doc;
-pub mod point;
+pub mod equipment;
-pub mod tag;
 pub mod log;
 pub mod page;
-pub mod doc;
+pub mod point;
+pub mod source;
+pub mod tag;

src/handler/equipment.rs

@@ -0,0 +1,190 @@
+use axum::{
+    extract::{Path, Query, State},
+    http::StatusCode,
+    response::IntoResponse,
+    Json,
+};
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+use validator::Validate;
+
+use crate::util::{
+    pagination::{PaginatedResponse, PaginationParams},
+    response::ApiErr,
+};
+use crate::AppState;
+
+#[derive(Deserialize, Validate)]
+pub struct GetEquipmentListQuery {
+    #[validate(length(min = 1, max = 100))]
+    pub keyword: Option<String>,
+    #[serde(flatten)]
+    pub pagination: PaginationParams,
+}
+
+#[derive(Serialize)]
+pub struct EquipmentListItem {
+    #[serde(flatten)]
+    pub equipment: crate::model::Equipment,
+    pub point_count: i64,
+}
+
+pub async fn get_equipment_list(
+    State(state): State<AppState>,
+    Query(query): Query<GetEquipmentListQuery>,
+) -> Result<impl IntoResponse, ApiErr> {
+    query.validate()?;
+
+    let total = crate::service::get_equipment_count(&state.pool, query.keyword.as_deref()).await?;
+    let data = crate::service::get_equipment_paginated(
+        &state.pool,
+        query.keyword.as_deref(),
+        query.pagination.page_size,
+        query.pagination.offset(),
+    )
+    .await?;
+
+    Ok(Json(PaginatedResponse::new(
+        data,
+        total,
+        query.pagination.page,
+        query.pagination.page_size,
+    )))
+}
+
+pub async fn get_equipment(
+    State(state): State<AppState>,
+    Path(equipment_id): Path<Uuid>,
+) -> Result<impl IntoResponse, ApiErr> {
+    let equipment = crate::service::get_equipment_by_id(&state.pool, equipment_id).await?;
+
+    match equipment {
+        Some(item) => Ok(Json(item)),
+        None => Err(ApiErr::NotFound("Equipment not found".to_string(), None)),
+    }
+}
+
+pub async fn get_equipment_points(
+    State(state): State<AppState>,
+    Path(equipment_id): Path<Uuid>,
+) -> Result<impl IntoResponse, ApiErr> {
+    let exists = crate::service::get_equipment_by_id(&state.pool, equipment_id).await?;
+    if exists.is_none() {
+        return Err(ApiErr::NotFound("Equipment not found".to_string(), None));
+    }
+
+    let points = crate::service::get_points_by_equipment_id(&state.pool, equipment_id).await?;
+    Ok(Json(points))
+}
+
+#[derive(Debug, Deserialize, Validate)]
+pub struct CreateEquipmentReq {
+    #[validate(length(min = 1, max = 100))]
+    pub code: String,
+    #[validate(length(min = 1, max = 100))]
+    pub name: String,
+    pub kind: Option<String>,
+    pub description: Option<String>,
+}
+
+#[derive(Debug, Deserialize, Validate)]
+pub struct UpdateEquipmentReq {
+    #[validate(length(min = 1, max = 100))]
+    pub code: Option<String>,
+    #[validate(length(min = 1, max = 100))]
+    pub name: Option<String>,
+    pub kind: Option<String>,
+    pub description: Option<String>,
+}
+
+pub async fn create_equipment(
+    State(state): State<AppState>,
+    Json(payload): Json<CreateEquipmentReq>,
+) -> Result<impl IntoResponse, ApiErr> {
+    payload.validate()?;
+
+    let exists = crate::service::get_equipment_by_code(&state.pool, &payload.code).await?;
+    if exists.is_some() {
+        return Err(ApiErr::BadRequest(
+            "Equipment code already exists".to_string(),
+            None,
+        ));
+    }
+
+    let equipment_id = crate::service::create_equipment(
+        &state.pool,
+        &payload.code,
+        &payload.name,
+        payload.kind.as_deref(),
+        payload.description.as_deref(),
+    )
+    .await?;
+
+    Ok((
+        StatusCode::CREATED,
+        Json(serde_json::json!({
+            "id": equipment_id,
+            "ok_msg": "Equipment created successfully"
+        })),
+    ))
+}
+
+pub async fn update_equipment(
+    State(state): State<AppState>,
+    Path(equipment_id): Path<Uuid>,
+    Json(payload): Json<UpdateEquipmentReq>,
+) -> Result<impl IntoResponse, ApiErr> {
+    payload.validate()?;
+
+    if payload.code.is_none()
+        && payload.name.is_none()
+        && payload.kind.is_none()
+        && payload.description.is_none()
+    {
+        return Ok(Json(serde_json::json!({"ok_msg": "No fields to update"})));
+    }
+
+    let exists = crate::service::get_equipment_by_id(&state.pool, equipment_id).await?;
+    if exists.is_none() {
+        return Err(ApiErr::NotFound("Equipment not found".to_string(), None));
+    }
+
+    if let Some(code) = payload.code.as_deref() {
+        let duplicate = crate::service::get_equipment_by_code(&state.pool, code).await?;
+        if duplicate
+            .as_ref()
+            .is_some_and(|item| item.id != equipment_id)
+        {
+            return Err(ApiErr::BadRequest(
+                "Equipment code already exists".to_string(),
+                None,
+            ));
+        }
+    }
+
+    crate::service::update_equipment(
+        &state.pool,
+        equipment_id,
+        payload.code.as_deref(),
+        payload.name.as_deref(),
+        payload.kind.as_deref(),
+        payload.description.as_deref(),
+    )
+    .await?;
+
+    Ok(Json(serde_json::json!({
+        "ok_msg": "Equipment updated successfully"
+    })))
+}
+
+pub async fn delete_equipment(
+    State(state): State<AppState>,
+    Path(equipment_id): Path<Uuid>,
+) -> Result<impl IntoResponse, ApiErr> {
+    let deleted = crate::service::delete_equipment(&state.pool, equipment_id).await?;
+    if !deleted {
+        return Err(ApiErr::NotFound("Equipment not found".to_string(), None));
+    }
+
+    Ok(StatusCode::NO_CONTENT)
+}

src/handler/point.rs

@@ -157,6 +157,12 @@ pub struct BatchSetPointTagsReq {
     pub tag_id: Option<Uuid>,
 }
 
+#[derive(Deserialize, Validate)]
+pub struct BatchSetPointEquipmentReq {
+    pub point_ids: Vec<Uuid>,
+    pub equipment_id: Option<Uuid>,
+}
+
 /// Update point metadata (name/description/unit only).
 pub async fn update_point(
     State(state): State<AppState>,
@@ -299,6 +305,58 @@ pub async fn batch_set_point_tags(
     })))
 }
 
+pub async fn batch_set_point_equipment(
+    State(state): State<AppState>,
+    Json(payload): Json<BatchSetPointEquipmentReq>,
+) -> Result<impl IntoResponse, ApiErr> {
+    payload.validate()?;
+
+    if payload.point_ids.is_empty() {
+        return Err(ApiErr::BadRequest(
+            "point_ids cannot be empty".to_string(),
+            None,
+        ));
+    }
+
+    let pool = &state.pool;
+
+    if let Some(equipment_id) = payload.equipment_id {
+        let equipment_exists = sqlx::query(r#"SELECT 1 FROM equipment WHERE id = $1"#)
+            .bind(equipment_id)
+            .fetch_optional(pool)
+            .await?
+            .is_some();
+
+        if !equipment_exists {
+            return Err(ApiErr::NotFound("Equipment not found".to_string(), None));
+        }
+    }
+
+    let existing_points: Vec<Uuid> = sqlx::query(r#"SELECT id FROM point WHERE id = ANY($1)"#)
+        .bind(&payload.point_ids)
+        .fetch_all(pool)
+        .await?
+        .into_iter()
+        .map(|row: sqlx::postgres::PgRow| row.get::<Uuid, _>("id"))
+        .collect();
+
+    if existing_points.is_empty() {
+        return Err(ApiErr::NotFound("No valid points found".to_string(), None));
+    }
+
+    let result =
+        sqlx::query(r#"UPDATE point SET equipment_id = $1, updated_at = NOW() WHERE id = ANY($2)"#)
+            .bind(payload.equipment_id)
+            .bind(&existing_points)
+            .execute(pool)
+            .await?;
+
+    Ok(Json(serde_json::json!({
+        "ok_msg": "Point equipment updated successfully",
+        "updated_count": result.rows_affected()
+    })))
+}
+
 /// Delete one point by id.
 pub async fn delete_point(
     State(state): State<AppState>,

src/main.rs

@@ -1,28 +1,27 @@
-mod model;
 mod config;
-mod util;
+mod connection;
 mod db;
+mod event;
 mod handler;
 mod middleware;
-mod connection;
+mod model;
-mod event;
 mod service;
-mod websocket;
 mod telemetry;
-use config::AppConfig;
+mod util;
-use tower_http::cors::{Any, CorsLayer};
+mod websocket;
-use tower_http::services::ServeDir;
-use db::init_database;
-use middleware::simple_logger;
-use connection::ConnectionManager;
-use event::EventManager;
-use std::sync::Arc;
 use axum::{
     routing::{get, put},
     Router,
 };
+use config::AppConfig;
+use connection::ConnectionManager;
+use db::init_database;
+use event::EventManager;
+use middleware::simple_logger;
+use std::sync::Arc;
 use tokio::sync::mpsc;
-
+use tower_http::cors::{Any, CorsLayer};
+use tower_http::services::ServeDir;
 
 #[derive(Clone)]
 pub struct AppState {
@@ -38,7 +37,9 @@ async fn main() {
     util::log::init_logger();
 
     let config = AppConfig::from_env().expect("Failed to load configuration");
-    let pool = init_database(&config.database_url).await.expect("Failed to initialize database");
+    let pool = init_database(&config.database_url)
+        .await
+        .expect("Failed to initialize database");
 
     let mut connection_manager = ConnectionManager::new();
     let ws_manager = Arc::new(websocket::WebSocketManager::new());
@@ -52,8 +53,6 @@ async fn main() {
 
     let connection_manager = Arc::new(connection_manager);
 
-
-
     // Connect to all enabled sources concurrently
     let sources = service::get_all_enabled_sources(&pool)
         .await
@@ -124,11 +123,27 @@ async fn main() {
 
 fn build_router(state: AppState) -> Router {
     let all_route = Router::new()
-    .route("/api/source", get(handler::source::get_source_list).post(handler::source::create_source))
+        .route(
-    .route("/api/source/{source_id}", axum::routing::delete(handler::source::delete_source).put(handler::source::update_source))
+            "/api/source",
-    .route("/api/source/{source_id}/reconnect", axum::routing::post(handler::source::reconnect_source))
+            get(handler::source::get_source_list).post(handler::source::create_source),
-    .route("/api/source/{source_id}/browse", axum::routing::post(handler::source::browse_and_save_nodes))
+        )
-    .route("/api/source/{source_id}/node-tree", get(handler::source::get_node_tree))
+        .route(
+            "/api/source/{source_id}",
+            axum::routing::delete(handler::source::delete_source)
+                .put(handler::source::update_source),
+        )
+        .route(
+            "/api/source/{source_id}/reconnect",
+            axum::routing::post(handler::source::reconnect_source),
+        )
+        .route(
+            "/api/source/{source_id}/browse",
+            axum::routing::post(handler::source::browse_and_save_nodes),
+        )
+        .route(
+            "/api/source/{source_id}/node-tree",
+            get(handler::source::get_node_tree),
+        )
         .route("/api/point", get(handler::point::get_point_list))
         .route(
             "/api/point/value/batch",
@@ -139,22 +154,73 @@ fn build_router(state: AppState) -> Router {
             axum::routing::post(handler::point::batch_create_points)
                 .delete(handler::point::batch_delete_points),
         )
-    .route("/api/point/{point_id}/history", get(handler::point::get_point_history))
+        .route(
-    .route("/api/point/{point_id}", get(handler::point::get_point).put(handler::point::update_point).delete(handler::point::delete_point))
+            "/api/point/{point_id}/history",
-    .route("/api/point/batch/set-tags", put(handler::point::batch_set_point_tags))
+            get(handler::point::get_point_history),
-    .route("/api/tag", get(handler::tag::get_tag_list).post(handler::tag::create_tag))
+        )
-    .route("/api/tag/{tag_id}", get(handler::tag::get_tag_points).put(handler::tag::update_tag).delete(handler::tag::delete_tag))
+        .route(
-    .route("/api/page", get(handler::page::get_page_list).post(handler::page::create_page))
+            "/api/point/{point_id}",
-    .route("/api/page/{page_id}", get(handler::page::get_page).put(handler::page::update_page).delete(handler::page::delete_page))
+            get(handler::point::get_point)
+                .put(handler::point::update_point)
+                .delete(handler::point::delete_point),
+        )
+        .route(
+            "/api/point/batch/set-tags",
+            put(handler::point::batch_set_point_tags),
+        )
+        .route(
+            "/api/point/batch/set-equipment",
+            put(handler::point::batch_set_point_equipment),
+        )
+        .route(
+            "/api/equipment",
+            get(handler::equipment::get_equipment_list).post(handler::equipment::create_equipment),
+        )
+        .route(
+            "/api/equipment/{equipment_id}",
+            get(handler::equipment::get_equipment)
+                .put(handler::equipment::update_equipment)
+                .delete(handler::equipment::delete_equipment),
+        )
+        .route(
+            "/api/equipment/{equipment_id}/points",
+            get(handler::equipment::get_equipment_points),
+        )
+        .route(
+            "/api/tag",
+            get(handler::tag::get_tag_list).post(handler::tag::create_tag),
+        )
+        .route(
+            "/api/tag/{tag_id}",
+            get(handler::tag::get_tag_points)
+                .put(handler::tag::update_tag)
+                .delete(handler::tag::delete_tag),
+        )
+        .route(
+            "/api/page",
+            get(handler::page::get_page_list).post(handler::page::create_page),
+        )
+        .route(
+            "/api/page/{page_id}",
+            get(handler::page::get_page)
+                .put(handler::page::update_page)
+                .delete(handler::page::delete_page),
+        )
         .route("/api/logs", get(handler::log::get_logs))
         .route("/api/logs/stream", get(handler::log::stream_logs))
         .route("/api/docs/api-md", get(handler::doc::get_api_md));
 
     Router::new()
         .merge(all_route)
-        .nest_service("/ui", ServeDir::new("web").append_index_html_on_directories(true))
+        .nest_service(
+            "/ui",
+            ServeDir::new("web").append_index_html_on_directories(true),
+        )
         .route("/ws/public", get(websocket::public_websocket_handler))
-        .route("/ws/client/{client_id}", get(websocket::client_websocket_handler))
+        .route(
+            "/ws/client/{client_id}",
+            get(websocket::client_websocket_handler),
+        )
         .layer(axum::middleware::from_fn(simple_logger))
         .layer(
             CorsLayer::new()
@@ -241,7 +307,8 @@ mod tray {
             _event_loop: &ActiveEventLoop,
             _window_id: winit::window::WindowId,
             _event: winit::event::WindowEvent,
-        ) {}
+        ) {
+        }
 
         fn about_to_wait(&mut self, event_loop: &ActiveEventLoop) {
             event_loop.set_control_flow(ControlFlow::Wait);

src/service.rs

@@ -1,420 +1,9 @@
-use crate::model::{PointSubscriptionInfo, Source};
+mod equipment;
-use sqlx::{query_as, PgPool};
+mod point;
+mod source;
+mod tag;
 
-pub async fn get_enabled_source(
+pub use equipment::*;
-    pool: &PgPool,
+pub use point::*;
-    source_id: uuid::Uuid,
+pub use source::*;
-) -> Result<Option<Source>, sqlx::Error> {
+pub use tag::*;
-    query_as::<_, Source>("SELECT * FROM source WHERE id = $1 AND enabled = true")
-        .bind(source_id)
-        .fetch_optional(pool)
-        .await
-}
-
-pub async fn get_all_enabled_sources(pool: &PgPool) -> Result<Vec<Source>, sqlx::Error> {
-    query_as::<_, Source>("SELECT * FROM source WHERE enabled = true")
-        .fetch_all(pool)
-        .await
-}
-
-pub async fn get_point_by_id(
-    pool: &PgPool,
-    point_id: uuid::Uuid,
-) -> Result<Option<crate::model::Point>, sqlx::Error> {
-    query_as::<_, crate::model::Point>(r#"SELECT * FROM point WHERE id = $1"#)
-        .bind(point_id)
-        .fetch_optional(pool)
-        .await
-}
-
-pub async fn get_points_grouped_by_source(
-    pool: &PgPool,
-    point_ids: &[uuid::Uuid],
-) -> Result<std::collections::HashMap<uuid::Uuid, Vec<PointSubscriptionInfo>>, sqlx::Error> {
-    if point_ids.is_empty() {
-        return Ok(std::collections::HashMap::new());
-    }
-
-    let rows = sqlx::query(
-        r#"
-        SELECT
-            p.id as point_id,
-            n.source_id,
-            n.external_id
-        FROM point p
-        INNER JOIN node n ON p.node_id = n.id
-        WHERE p.id = ANY($1)
-        ORDER BY n.source_id, p.created_at
-        "#,
-    )
-    .bind(point_ids)
-    .fetch_all(pool)
-    .await?;
-
-    let mut result: std::collections::HashMap<uuid::Uuid, Vec<PointSubscriptionInfo>> =
-        std::collections::HashMap::new();
-
-    for row in rows {
-        use sqlx::Row;
-
-        let point_id: uuid::Uuid = row.get("point_id");
-        let source_id: uuid::Uuid = row.get("source_id");
-
-        let info = PointSubscriptionInfo {
-            point_id,
-            external_id: row.get("external_id"),
-        };
-
-        result.entry(source_id).or_default().push(info);
-    }
-
-    Ok(result)
-}
-
-pub async fn get_points_with_ids(
-    pool: &PgPool,
-    source_id: uuid::Uuid,
-    point_ids: &[uuid::Uuid],
-) -> Result<Vec<PointSubscriptionInfo>, sqlx::Error> {
-    let rows = if point_ids.is_empty() {
-        sqlx::query(
-            r#"
-            SELECT
-                p.id as point_id,
-                n.external_id
-            FROM point p
-            INNER JOIN node n ON p.node_id = n.id
-            WHERE n.source_id = $1
-            ORDER BY p.created_at
-            "#,
-        )
-        .bind(source_id)
-        .fetch_all(pool)
-        .await?
-    } else {
-        sqlx::query(
-            r#"
-            SELECT
-                p.id as point_id,
-                n.external_id
-            FROM point p
-            INNER JOIN node n ON p.node_id = n.id
-            WHERE n.source_id = $1
-              AND p.id = ANY($2)
-            ORDER BY p.created_at
-            "#,
-        )
-        .bind(source_id)
-        .bind(point_ids)
-        .fetch_all(pool)
-        .await?
-    };
-
-    use sqlx::Row;
-    Ok(rows
-        .into_iter()
-        .map(|row| PointSubscriptionInfo {
-            point_id: row.get("point_id"),
-            external_id: row.get("external_id"),
-        })
-        .collect())
-}
-
-// ==================== Point 相关服务函数 ====================
-
-/// 获取点位总数
-pub async fn get_points_count(
-    pool: &PgPool,
-    source_id: Option<uuid::Uuid>,
-) -> Result<i64, sqlx::Error> {
-    match source_id {
-        Some(source_id) => {
-            sqlx::query_scalar::<_, i64>(
-                r#"
-                SELECT COUNT(*)
-                FROM point p
-                INNER JOIN node n ON p.node_id = n.id
-                WHERE n.source_id = $1
-                "#,
-            )
-            .bind(source_id)
-            .fetch_one(pool)
-            .await
-        }
-        None => {
-            sqlx::query_scalar::<_, i64>(r#"SELECT COUNT(*) FROM point"#)
-                .fetch_one(pool)
-                .await
-        }
-    }
-}
-
-/// 获取分页点位列表
-pub async fn get_points_paginated(
-    pool: &PgPool,
-    source_id: Option<uuid::Uuid>,
-    page_size: i32,
-    offset: u32,
-) -> Result<Vec<crate::model::Point>, sqlx::Error> {
-    match source_id {
-        Some(source_id) => {
-            if page_size == 0 {
-                Ok(vec![])
-            } else if page_size == -1 {
-                sqlx::query_as::<_, crate::model::Point>(
-                    r#"
-                    SELECT p.*
-                    FROM point p
-                    INNER JOIN node n ON p.node_id = n.id
-                    WHERE n.source_id = $1
-                    ORDER BY p.created_at
-                    "#,
-                )
-                .bind(source_id)
-                .fetch_all(pool)
-                .await
-            } else {
-                sqlx::query_as::<_, crate::model::Point>(
-                    r#"
-                    SELECT p.*
-                    FROM point p
-                    INNER JOIN node n ON p.node_id = n.id
-                    WHERE n.source_id = $1
-                    ORDER BY p.created_at
-                    LIMIT $2 OFFSET $3
-                    "#,
-                )
-                .bind(source_id)
-                .bind(page_size as i64)
-                .bind(offset as i64)
-                .fetch_all(pool)
-                .await
-            }
-        }
-        None => {
-            if page_size == 0 {
-                Ok(vec![])
-            } else if page_size == -1 {
-                sqlx::query_as::<_, crate::model::Point>(
-                    r#"
-                    SELECT * FROM point 
-                    ORDER BY created_at
-                    "#,
-                )
-                .fetch_all(pool)
-                .await
-            } else {
-                sqlx::query_as::<_, crate::model::Point>(
-                    r#"
-                    SELECT * FROM point 
-                    ORDER BY created_at 
-                    LIMIT $1 OFFSET $2
-                    "#,
-                )
-                .bind(page_size as i64)
-                .bind(offset as i64)
-                .fetch_all(pool)
-                .await
-            }
-        }
-    }
-}
-
-// ==================== Tag 相关服务函数 ====================
-
-/// 获取标签总数
-pub async fn get_tags_count(pool: &PgPool) -> Result<i64, sqlx::Error> {
-    sqlx::query_scalar::<_, i64>(r#"SELECT COUNT(*) FROM tag"#)
-        .fetch_one(pool)
-        .await
-}
-
-/// 获取分页标签列表
-pub async fn get_tags_paginated(
-    pool: &PgPool,
-    page_size: i32,
-    offset: u32,
-) -> Result<Vec<crate::model::Tag>, sqlx::Error> {
-    if page_size == 0 {
-        Ok(vec![])
-    } else if page_size == -1 {
-        sqlx::query_as::<_, crate::model::Tag>(r#"SELECT * FROM tag ORDER BY created_at"#)
-            .fetch_all(pool)
-            .await
-    } else {
-        sqlx::query_as::<_, crate::model::Tag>(
-            r#"
-            SELECT * FROM tag
-            ORDER BY created_at
-            LIMIT $1 OFFSET $2
-            "#,
-        )
-        .bind(page_size)
-        .bind(offset as i64)
-        .fetch_all(pool)
-        .await
-    }
-}
-
-/// 根据ID获取标签
-pub async fn get_tag_by_id(
-    pool: &PgPool,
-    tag_id: uuid::Uuid,
-) -> Result<Option<crate::model::Tag>, sqlx::Error> {
-    query_as::<_, crate::model::Tag>(r#"SELECT * FROM tag WHERE id = $1"#)
-        .bind(tag_id)
-        .fetch_optional(pool)
-        .await
-}
-
-/// 获取标签下的点位
-pub async fn get_tag_points(
-    pool: &PgPool,
-    tag_id: uuid::Uuid,
-) -> Result<Vec<crate::model::Point>, sqlx::Error> {
-    query_as::<_, crate::model::Point>(
-        r#"
-        SELECT *
-        FROM point
-        WHERE tag_id = $1
-        ORDER BY created_at
-        "#,
-    )
-    .bind(tag_id)
-    .fetch_all(pool)
-    .await
-}
-
-/// 创建标签
-pub async fn create_tag(
-    pool: &PgPool,
-    name: &str,
-    description: Option<&str>,
-    point_ids: &[uuid::Uuid],
-) -> Result<uuid::Uuid, sqlx::Error> {
-    let mut tx = pool.begin().await?;
-
-    let tag_id = uuid::Uuid::new_v4();
-
-    sqlx::query(
-        r#"
-        INSERT INTO tag (id, name, description)
-        VALUES ($1, $2, $3)
-        "#,
-    )
-    .bind(tag_id)
-    .bind(name)
-    .bind(description)
-    .execute(&mut *tx)
-    .await?;
-
-    if !point_ids.is_empty() {
-        for point_id in point_ids {
-            sqlx::query(
-                r#"
-                UPDATE point
-                SET tag_id = $1
-                WHERE id = $2
-                "#,
-            )
-            .bind(tag_id)
-            .bind(point_id)
-            .execute(&mut *tx)
-            .await?;
-        }
-    }
-
-    tx.commit().await?;
-
-    Ok(tag_id)
-}
-
-/// 更新标签
-pub async fn update_tag(
-    pool: &PgPool,
-    tag_id: uuid::Uuid,
-    name: Option<&str>,
-    description: Option<&str>,
-    point_ids: Option<&[uuid::Uuid]>,
-) -> Result<(), sqlx::Error> {
-    let mut tx = pool.begin().await?;
-
-    // 更新基本信息
-    if name.is_some() || description.is_some() {
-        let mut updates = Vec::new();
-        let mut param_count = 1;
-
-        if let Some(_n) = name {
-            updates.push(format!("name = ${}", param_count));
-            param_count += 1;
-        }
-
-        if let Some(_d) = description {
-            updates.push(format!("description = ${}", param_count));
-            param_count += 1;
-        }
-
-        updates.push("updated_at = NOW()".to_string());
-
-        let sql = format!(
-            r#"UPDATE tag SET {} WHERE id = ${}"#,
-            updates.join(", "),
-            param_count
-        );
-
-        let mut query = sqlx::query(&sql);
-        if let Some(n) = name {
-            query = query.bind(n);
-        }
-        if let Some(d) = description {
-            query = query.bind(d);
-        }
-        query = query.bind(tag_id);
-
-        query.execute(&mut *tx).await?;
-    }
-
-    // 更新点位列表
-    if let Some(new_point_ids) = point_ids {
-        // 先将原属于该标签的点位移出标签
-        sqlx::query(
-            r#"
-            UPDATE point
-            SET tag_id = NULL
-            WHERE tag_id = $1
-            "#,
-        )
-        .bind(tag_id)
-        .execute(&mut *tx)
-        .await?;
-
-        // 将新点位添加到标签
-        for point_id in new_point_ids {
-            sqlx::query(
-                r#"
-                UPDATE point
-                SET tag_id = $1
-                WHERE id = $2
-                "#,
-            )
-            .bind(tag_id)
-            .bind(point_id)
-            .execute(&mut *tx)
-            .await?;
-        }
-    }
-
-    tx.commit().await?;
-
-    Ok(())
-}
-
-/// 删除标签
-pub async fn delete_tag(pool: &PgPool, tag_id: uuid::Uuid) -> Result<bool, sqlx::Error> {
-    let result = sqlx::query(r#"DELETE FROM tag WHERE id = $1"#)
-        .bind(tag_id)
-        .execute(pool)
-        .await?;
-
-    Ok(result.rows_affected() > 0)
-}

src/service/equipment.rs

@@ -0,0 +1,253 @@
+use crate::{
+    handler::equipment::EquipmentListItem,
+    model::{Equipment, Point},
+};
+use sqlx::{query_as, PgPool, Row};
+
+pub async fn get_points_by_equipment_id(
+    pool: &PgPool,
+    equipment_id: uuid::Uuid,
+) -> Result<Vec<Point>, sqlx::Error> {
+    query_as::<_, Point>(
+        r#"
+        SELECT *
+        FROM point
+        WHERE equipment_id = $1
+        ORDER BY created_at
+        "#,
+    )
+    .bind(equipment_id)
+    .fetch_all(pool)
+    .await
+}
+
+pub async fn get_equipment_count(pool: &PgPool, keyword: Option<&str>) -> Result<i64, sqlx::Error> {
+    match keyword {
+        Some(keyword) => {
+            let like = format!("%{}%", keyword);
+            sqlx::query_scalar::<_, i64>(
+                r#"
+                SELECT COUNT(*)
+                FROM equipment
+                WHERE code ILIKE $1 OR name ILIKE $1
+                "#,
+            )
+            .bind(like)
+            .fetch_one(pool)
+            .await
+        }
+        None => sqlx::query_scalar::<_, i64>(r#"SELECT COUNT(*) FROM equipment"#)
+            .fetch_one(pool)
+            .await,
+    }
+}
+
+pub async fn get_equipment_paginated(
+    pool: &PgPool,
+    keyword: Option<&str>,
+    page_size: i32,
+    offset: u32,
+) -> Result<Vec<EquipmentListItem>, sqlx::Error> {
+    let rows = match keyword {
+        Some(keyword) => {
+            let like = format!("%{}%", keyword);
+            if page_size == -1 {
+                sqlx::query(
+                    r#"
+                    SELECT
+                        e.*,
+                        COUNT(p.id) AS point_count
+                    FROM equipment e
+                    LEFT JOIN point p ON p.equipment_id = e.id
+                    WHERE e.code ILIKE $1 OR e.name ILIKE $1
+                    GROUP BY e.id
+                    ORDER BY e.created_at
+                    "#,
+                )
+                .bind(like)
+                .fetch_all(pool)
+                .await?
+            } else {
+                sqlx::query(
+                    r#"
+                    SELECT
+                        e.*,
+                        COUNT(p.id) AS point_count
+                    FROM equipment e
+                    LEFT JOIN point p ON p.equipment_id = e.id
+                    WHERE e.code ILIKE $1 OR e.name ILIKE $1
+                    GROUP BY e.id
+                    ORDER BY e.created_at
+                    LIMIT $2 OFFSET $3
+                    "#,
+                )
+                .bind(like)
+                .bind(page_size as i64)
+                .bind(offset as i64)
+                .fetch_all(pool)
+                .await?
+            }
+        }
+        None => {
+            if page_size == -1 {
+                sqlx::query(
+                    r#"
+                    SELECT
+                        e.*,
+                        COUNT(p.id) AS point_count
+                    FROM equipment e
+                    LEFT JOIN point p ON p.equipment_id = e.id
+                    GROUP BY e.id
+                    ORDER BY e.created_at
+                    "#,
+                )
+                .fetch_all(pool)
+                .await?
+            } else {
+                sqlx::query(
+                    r#"
+                    SELECT
+                        e.*,
+                        COUNT(p.id) AS point_count
+                    FROM equipment e
+                    LEFT JOIN point p ON p.equipment_id = e.id
+                    GROUP BY e.id
+                    ORDER BY e.created_at
+                    LIMIT $1 OFFSET $2
+                    "#,
+                )
+                .bind(page_size as i64)
+                .bind(offset as i64)
+                .fetch_all(pool)
+                .await?
+            }
+        }
+    };
+
+    Ok(rows
+        .into_iter()
+        .map(|row| EquipmentListItem {
+            equipment: Equipment {
+                id: row.get("id"),
+                code: row.get("code"),
+                name: row.get("name"),
+                kind: row.get("kind"),
+                description: row.get("description"),
+                created_at: row.get("created_at"),
+                updated_at: row.get("updated_at"),
+            },
+            point_count: row.get::<i64, _>("point_count"),
+        })
+        .collect())
+}
+
+pub async fn get_equipment_by_id(
+    pool: &PgPool,
+    equipment_id: uuid::Uuid,
+) -> Result<Option<Equipment>, sqlx::Error> {
+    query_as::<_, Equipment>(r#"SELECT * FROM equipment WHERE id = $1"#)
+        .bind(equipment_id)
+        .fetch_optional(pool)
+        .await
+}
+
+pub async fn get_equipment_by_code(
+    pool: &PgPool,
+    code: &str,
+) -> Result<Option<Equipment>, sqlx::Error> {
+    query_as::<_, Equipment>(r#"SELECT * FROM equipment WHERE code = $1"#)
+        .bind(code)
+        .fetch_optional(pool)
+        .await
+}
+
+pub async fn create_equipment(
+    pool: &PgPool,
+    code: &str,
+    name: &str,
+    kind: Option<&str>,
+    description: Option<&str>,
+) -> Result<uuid::Uuid, sqlx::Error> {
+    let equipment_id = uuid::Uuid::new_v4();
+    sqlx::query(
+        r#"
+        INSERT INTO equipment (id, code, name, kind, description)
+        VALUES ($1, $2, $3, $4, $5)
+        "#,
+    )
+    .bind(equipment_id)
+    .bind(code)
+    .bind(name)
+    .bind(kind)
+    .bind(description)
+    .execute(pool)
+    .await?;
+
+    Ok(equipment_id)
+}
+
+pub async fn update_equipment(
+    pool: &PgPool,
+    equipment_id: uuid::Uuid,
+    code: Option<&str>,
+    name: Option<&str>,
+    kind: Option<&str>,
+    description: Option<&str>,
+) -> Result<(), sqlx::Error> {
+    let mut updates = Vec::new();
+    let mut param_count = 1;
+
+    if code.is_some() {
+        updates.push(format!("code = ${}", param_count));
+        param_count += 1;
+    }
+    if name.is_some() {
+        updates.push(format!("name = ${}", param_count));
+        param_count += 1;
+    }
+    if kind.is_some() {
+        updates.push(format!("kind = ${}", param_count));
+        param_count += 1;
+    }
+    if description.is_some() {
+        updates.push(format!("description = ${}", param_count));
+        param_count += 1;
+    }
+
+    updates.push("updated_at = NOW()".to_string());
+    let sql = format!(
+        r#"UPDATE equipment SET {} WHERE id = ${}"#,
+        updates.join(", "),
+        param_count
+    );
+
+    let mut query = sqlx::query(&sql);
+    if let Some(code) = code {
+        query = query.bind(code);
+    }
+    if let Some(name) = name {
+        query = query.bind(name);
+    }
+    if let Some(kind) = kind {
+        query = query.bind(kind);
+    }
+    if let Some(description) = description {
+        query = query.bind(description);
+    }
+    query = query.bind(equipment_id);
+    query.execute(pool).await?;
+
+    Ok(())
+}
+
+pub async fn delete_equipment(
+    pool: &PgPool,
+    equipment_id: uuid::Uuid,
+) -> Result<bool, sqlx::Error> {
+    let result = sqlx::query(r#"DELETE FROM equipment WHERE id = $1"#)
+        .bind(equipment_id)
+        .execute(pool)
+        .await?;
+
+    Ok(result.rows_affected() > 0)
+}

src/service/point.rs

@@ -0,0 +1,194 @@
+use crate::model::{Point, PointSubscriptionInfo};
+use sqlx::{query_as, PgPool, Row};
+use std::collections::HashMap;
+
+pub async fn get_point_by_id(
+    pool: &PgPool,
+    point_id: uuid::Uuid,
+) -> Result<Option<Point>, sqlx::Error> {
+    query_as::<_, Point>(r#"SELECT * FROM point WHERE id = $1"#)
+        .bind(point_id)
+        .fetch_optional(pool)
+        .await
+}
+
+pub async fn get_points_grouped_by_source(
+    pool: &PgPool,
+    point_ids: &[uuid::Uuid],
+) -> Result<HashMap<uuid::Uuid, Vec<PointSubscriptionInfo>>, sqlx::Error> {
+    if point_ids.is_empty() {
+        return Ok(HashMap::new());
+    }
+
+    let rows = sqlx::query(
+        r#"
+        SELECT
+            p.id as point_id,
+            n.source_id,
+            n.external_id
+        FROM point p
+        INNER JOIN node n ON p.node_id = n.id
+        WHERE p.id = ANY($1)
+        ORDER BY n.source_id, p.created_at
+        "#,
+    )
+    .bind(point_ids)
+    .fetch_all(pool)
+    .await?;
+
+    let mut result: HashMap<uuid::Uuid, Vec<PointSubscriptionInfo>> = HashMap::new();
+
+    for row in rows {
+        let point_id: uuid::Uuid = row.get("point_id");
+        let source_id: uuid::Uuid = row.get("source_id");
+
+        result.entry(source_id).or_default().push(PointSubscriptionInfo {
+            point_id,
+            external_id: row.get("external_id"),
+        });
+    }
+
+    Ok(result)
+}
+
+pub async fn get_points_with_ids(
+    pool: &PgPool,
+    source_id: uuid::Uuid,
+    point_ids: &[uuid::Uuid],
+) -> Result<Vec<PointSubscriptionInfo>, sqlx::Error> {
+    let rows = if point_ids.is_empty() {
+        sqlx::query(
+            r#"
+            SELECT
+                p.id as point_id,
+                n.external_id
+            FROM point p
+            INNER JOIN node n ON p.node_id = n.id
+            WHERE n.source_id = $1
+            ORDER BY p.created_at
+            "#,
+        )
+        .bind(source_id)
+        .fetch_all(pool)
+        .await?
+    } else {
+        sqlx::query(
+            r#"
+            SELECT
+                p.id as point_id,
+                n.external_id
+            FROM point p
+            INNER JOIN node n ON p.node_id = n.id
+            WHERE n.source_id = $1
+              AND p.id = ANY($2)
+            ORDER BY p.created_at
+            "#,
+        )
+        .bind(source_id)
+        .bind(point_ids)
+        .fetch_all(pool)
+        .await?
+    };
+
+    Ok(rows
+        .into_iter()
+        .map(|row| PointSubscriptionInfo {
+            point_id: row.get("point_id"),
+            external_id: row.get("external_id"),
+        })
+        .collect())
+}
+
+pub async fn get_points_count(
+    pool: &PgPool,
+    source_id: Option<uuid::Uuid>,
+) -> Result<i64, sqlx::Error> {
+    match source_id {
+        Some(source_id) => {
+            sqlx::query_scalar::<_, i64>(
+                r#"
+                SELECT COUNT(*)
+                FROM point p
+                INNER JOIN node n ON p.node_id = n.id
+                WHERE n.source_id = $1
+                "#,
+            )
+            .bind(source_id)
+            .fetch_one(pool)
+            .await
+        }
+        None => sqlx::query_scalar::<_, i64>(r#"SELECT COUNT(*) FROM point"#)
+            .fetch_one(pool)
+            .await,
+    }
+}
+
+pub async fn get_points_paginated(
+    pool: &PgPool,
+    source_id: Option<uuid::Uuid>,
+    page_size: i32,
+    offset: u32,
+) -> Result<Vec<Point>, sqlx::Error> {
+    match source_id {
+        Some(source_id) => {
+            if page_size == 0 {
+                Ok(vec![])
+            } else if page_size == -1 {
+                sqlx::query_as::<_, Point>(
+                    r#"
+                    SELECT p.*
+                    FROM point p
+                    INNER JOIN node n ON p.node_id = n.id
+                    WHERE n.source_id = $1
+                    ORDER BY p.created_at
+                    "#,
+                )
+                .bind(source_id)
+                .fetch_all(pool)
+                .await
+            } else {
+                sqlx::query_as::<_, Point>(
+                    r#"
+                    SELECT p.*
+                    FROM point p
+                    INNER JOIN node n ON p.node_id = n.id
+                    WHERE n.source_id = $1
+                    ORDER BY p.created_at
+                    LIMIT $2 OFFSET $3
+                    "#,
+                )
+                .bind(source_id)
+                .bind(page_size as i64)
+                .bind(offset as i64)
+                .fetch_all(pool)
+                .await
+            }
+        }
+        None => {
+            if page_size == 0 {
+                Ok(vec![])
+            } else if page_size == -1 {
+                sqlx::query_as::<_, Point>(
+                    r#"
+                    SELECT * FROM point
+                    ORDER BY created_at
+                    "#,
+                )
+                .fetch_all(pool)
+                .await
+            } else {
+                sqlx::query_as::<_, Point>(
+                    r#"
+                    SELECT * FROM point
+                    ORDER BY created_at
+                    LIMIT $1 OFFSET $2
+                    "#,
+                )
+                .bind(page_size as i64)
+                .bind(offset as i64)
+                .fetch_all(pool)
+                .await
+            }
+        }
+    }
+}

src/service/source.rs

@@ -0,0 +1,18 @@
+use crate::model::Source;
+use sqlx::{query_as, PgPool};
+
+pub async fn get_enabled_source(
+    pool: &PgPool,
+    source_id: uuid::Uuid,
+) -> Result<Option<Source>, sqlx::Error> {
+    query_as::<_, Source>("SELECT * FROM source WHERE id = $1 AND enabled = true")
+        .bind(source_id)
+        .fetch_optional(pool)
+        .await
+}
+
+pub async fn get_all_enabled_sources(pool: &PgPool) -> Result<Vec<Source>, sqlx::Error> {
+    query_as::<_, Source>("SELECT * FROM source WHERE enabled = true")
+        .fetch_all(pool)
+        .await
+}

src/service/tag.rs

@@ -0,0 +1,184 @@
+use crate::model::{Point, Tag};
+use sqlx::{query_as, PgPool};
+
+pub async fn get_tags_count(pool: &PgPool) -> Result<i64, sqlx::Error> {
+    sqlx::query_scalar::<_, i64>(r#"SELECT COUNT(*) FROM tag"#)
+        .fetch_one(pool)
+        .await
+}
+
+pub async fn get_tags_paginated(
+    pool: &PgPool,
+    page_size: i32,
+    offset: u32,
+) -> Result<Vec<Tag>, sqlx::Error> {
+    if page_size == 0 {
+        Ok(vec![])
+    } else if page_size == -1 {
+        sqlx::query_as::<_, Tag>(r#"SELECT * FROM tag ORDER BY created_at"#)
+            .fetch_all(pool)
+            .await
+    } else {
+        sqlx::query_as::<_, Tag>(
+            r#"
+            SELECT * FROM tag
+            ORDER BY created_at
+            LIMIT $1 OFFSET $2
+            "#,
+        )
+        .bind(page_size)
+        .bind(offset as i64)
+        .fetch_all(pool)
+        .await
+    }
+}
+
+pub async fn get_tag_by_id(
+    pool: &PgPool,
+    tag_id: uuid::Uuid,
+) -> Result<Option<Tag>, sqlx::Error> {
+    query_as::<_, Tag>(r#"SELECT * FROM tag WHERE id = $1"#)
+        .bind(tag_id)
+        .fetch_optional(pool)
+        .await
+}
+
+pub async fn get_tag_points(
+    pool: &PgPool,
+    tag_id: uuid::Uuid,
+) -> Result<Vec<Point>, sqlx::Error> {
+    query_as::<_, Point>(
+        r#"
+        SELECT *
+        FROM point
+        WHERE tag_id = $1
+        ORDER BY created_at
+        "#,
+    )
+    .bind(tag_id)
+    .fetch_all(pool)
+    .await
+}
+
+pub async fn create_tag(
+    pool: &PgPool,
+    name: &str,
+    description: Option<&str>,
+    point_ids: &[uuid::Uuid],
+) -> Result<uuid::Uuid, sqlx::Error> {
+    let mut tx = pool.begin().await?;
+    let tag_id = uuid::Uuid::new_v4();
+
+    sqlx::query(
+        r#"
+        INSERT INTO tag (id, name, description)
+        VALUES ($1, $2, $3)
+        "#,
+    )
+    .bind(tag_id)
+    .bind(name)
+    .bind(description)
+    .execute(&mut *tx)
+    .await?;
+
+    if !point_ids.is_empty() {
+        for point_id in point_ids {
+            sqlx::query(
+                r#"
+                UPDATE point
+                SET tag_id = $1
+                WHERE id = $2
+                "#,
+            )
+            .bind(tag_id)
+            .bind(point_id)
+            .execute(&mut *tx)
+            .await?;
+        }
+    }
+
+    tx.commit().await?;
+    Ok(tag_id)
+}
+
+pub async fn update_tag(
+    pool: &PgPool,
+    tag_id: uuid::Uuid,
+    name: Option<&str>,
+    description: Option<&str>,
+    point_ids: Option<&[uuid::Uuid]>,
+) -> Result<(), sqlx::Error> {
+    let mut tx = pool.begin().await?;
+
+    if name.is_some() || description.is_some() {
+        let mut updates = Vec::new();
+        let mut param_count = 1;
+
+        if name.is_some() {
+            updates.push(format!("name = ${}", param_count));
+            param_count += 1;
+        }
+
+        if description.is_some() {
+            updates.push(format!("description = ${}", param_count));
+            param_count += 1;
+        }
+
+        updates.push("updated_at = NOW()".to_string());
+
+        let sql = format!(
+            r#"UPDATE tag SET {} WHERE id = ${}"#,
+            updates.join(", "),
+            param_count
+        );
+
+        let mut query = sqlx::query(&sql);
+        if let Some(name) = name {
+            query = query.bind(name);
+        }
+        if let Some(description) = description {
+            query = query.bind(description);
+        }
+        query = query.bind(tag_id);
+        query.execute(&mut *tx).await?;
+    }
+
+    if let Some(new_point_ids) = point_ids {
+        sqlx::query(
+            r#"
+            UPDATE point
+            SET tag_id = NULL
+            WHERE tag_id = $1
+            "#,
+        )
+        .bind(tag_id)
+        .execute(&mut *tx)
+        .await?;
+
+        for point_id in new_point_ids {
+            sqlx::query(
+                r#"
+                UPDATE point
+                SET tag_id = $1
+                WHERE id = $2
+                "#,
+            )
+            .bind(tag_id)
+            .bind(point_id)
+            .execute(&mut *tx)
+            .await?;
+        }
+    }
+
+    tx.commit().await?;
+    Ok(())
+}
+
+pub async fn delete_tag(pool: &PgPool, tag_id: uuid::Uuid) -> Result<bool, sqlx::Error> {
+    let result = sqlx::query(r#"DELETE FROM tag WHERE id = $1"#)
+        .bind(tag_id)
+        .execute(pool)
+        .await?;
+
+    Ok(result.rows_affected() > 0)
+}

web/api-md.js

@@ -1,24 +0,0 @@
-const docStatus = document.getElementById('docStatus');
-const docContent = document.getElementById('docContent');
-
-function setDocStatus(text) {
-  docStatus.textContent = text;
-}
-
-async function loadApiMarkdown() {
-  try {
-    setDocStatus('加载中...');
-    const response = await fetch('/api/docs/api-md');
-    if (!response.ok) {
-      throw new Error(`HTTP ${response.status}`);
-    }
-    const text = await response.text();
-    docContent.textContent = text || 'API.md 为空';
-    setDocStatus('已加载');
-  } catch (error) {
-    docContent.textContent = `加载 API.md 失败\n\n${error.message || 'unknown error'}`;
-    setDocStatus('加载失败');
-  }
-}
-
-loadApiMarkdown();

web/app.js

@@ -1,945 +0,0 @@
-const state = {
-  sources: [],
-  selectedSourceId: null,
-  tree: [],
-  selectedNodeIds: new Set(),
-  logSource: null,
-  points: new Map(),
-  pointEls: new Map(),
-  pointsPage: 1,
-  pointsPageSize: 100,
-  pointsTotal: 0,
-  chartPointId: null,
-  chartPointName: '',
-  chartData: [],
-};
-
-const el = (id) => document.getElementById(id);
-const statusText = el('statusText');
-const sourceForm = el('sourceForm');
-const sourceIdInput = el('sourceId');
-const sourceName = el('sourceName');
-const sourceEndpoint = el('sourceEndpoint');
-const sourceEnabled = el('sourceEnabled');
-const sourceSubmit = el('sourceSubmit');
-const sourceReset = el('sourceReset');
-const sourceList = el('sourceList');
-const nodeTree = el('nodeTree');
-const browseNodesBtn = el('browseNodes');
-const refreshTreeBtn = el('refreshTree');
-const createPointsBtn = el('createPoints');
-const logView = el('logView');
-const pointList = el('pointList');
-const pointModal = el('pointModal');
-const closeModalBtn = el('closeModal');
-const selectedCount = el('selectedCount');
-const prevPointsBtn = el('prevPoints');
-const nextPointsBtn = el('nextPoints');
-const pointsPageInfo = el('pointsPageInfo');
-const openSourceFormBtn = el('openSourceForm');
-const sourceModal = el('sourceModal');
-const closeSourceModalBtn = el('closeSourceModal');
-const chartCanvas = el('chartCanvas');
-const chartTitle = el('chartTitle');
-const chartSummary = el('chartSummary');
-const refreshChartBtn = el('refreshChart');
-const openApiDocBtn = el('openApiDoc');
-const apiDocDrawer = el('apiDocDrawer');
-const closeApiDocBtn = el('closeApiDoc');
-const apiDocContent = el('apiDocContent');
-const apiDocToc = el('apiDocToc');
-
-let apiDocLoaded = false;
-
-function setStatus(text) {
-  statusText.textContent = text;
-}
-
-function escapeHtml(value) {
-  return String(value)
-    .replaceAll('&', '&')
-    .replaceAll('<', '&lt;')
-    .replaceAll('>', '&gt;')
-    .replaceAll('"', '&quot;')
-    .replaceAll("'", '&#39;');
-}
-
-function renderInlineMarkdown(text) {
-  let html = escapeHtml(text);
-  html = html.replace(/`([^`\n]+)`/g, '<code>$1</code>');
-  html = html.replace(/\*\*([^*\n]+)\*\*/g, '<strong>$1</strong>');
-  html = html.replace(/\*([^*\n]+)\*/g, '<em>$1</em>');
-  return html;
-}
-
-function slugifyHeading(text, used) {
-  const base = String(text || '')
-    .toLowerCase()
-    .replace(/<[^>]+>/g, '')
-    .replace(/[^\w\u4e00-\u9fa5-]+/g, '-')
-    .replace(/-+/g, '-')
-    .replace(/^-|-$/g, '') || 'section';
-  let slug = base;
-  let index = 2;
-  while (used.has(slug)) {
-    slug = `${base}-${index}`;
-    index += 1;
-  }
-  used.add(slug);
-  return slug;
-}
-
-function renderMarkdown(markdown) {
-  const lines = String(markdown || '').replace(/\r\n/g, '\n').split('\n');
-  const blocks = [];
-  const toc = [];
-  const usedHeadingIds = new Set();
-  let paragraph = [];
-  let listType = null;
-  let listItems = [];
-  let codeFence = false;
-  let codeLines = [];
-
-  function flushParagraph() {
-    if (!paragraph.length) return;
-    blocks.push(`<p>${renderInlineMarkdown(paragraph.join(' '))}</p>`);
-    paragraph = [];
-  }
-
-  function flushList() {
-    if (!listItems.length) return;
-    const tag = listType || 'ul';
-    blocks.push(`<${tag}>${listItems.map((item) => `<li>${renderInlineMarkdown(item)}</li>`).join('')}</${tag}>`);
-    listItems = [];
-    listType = null;
-  }
-
-  function flushCodeFence() {
-    if (!codeFence) return;
-    blocks.push(`<pre><code>${escapeHtml(codeLines.join('\n'))}</code></pre>`);
-    codeFence = false;
-    codeLines = [];
-  }
-
-  for (const line of lines) {
-    if (line.trim().startsWith('```')) {
-      flushParagraph();
-      flushList();
-      if (codeFence) {
-        flushCodeFence();
-      } else {
-        codeFence = true;
-      }
-      continue;
-    }
-
-    if (codeFence) {
-      codeLines.push(line);
-      continue;
-    }
-
-    const trimmed = line.trim();
-    if (!trimmed) {
-      flushParagraph();
-      flushList();
-      continue;
-    }
-
-    if (/^---+$/.test(trimmed)) {
-      flushParagraph();
-      flushList();
-      blocks.push('<hr>');
-      continue;
-    }
-
-    const heading = trimmed.match(/^(#{1,4})\s+(.*)$/);
-    if (heading) {
-      flushParagraph();
-      flushList();
-      const level = heading[1].length;
-      const title = heading[2].trim();
-      const id = slugifyHeading(title, usedHeadingIds);
-      toc.push({ level, title, id });
-      blocks.push(`<h${level} id="${id}">${renderInlineMarkdown(title)}</h${level}>`);
-      continue;
-    }
-
-    const quote = trimmed.match(/^>\s?(.*)$/);
-    if (quote) {
-      flushParagraph();
-      flushList();
-      blocks.push(`<blockquote>${renderInlineMarkdown(quote[1])}</blockquote>`);
-      continue;
-    }
-
-    const unordered = trimmed.match(/^[-*]\s+(.*)$/);
-    if (unordered) {
-      flushParagraph();
-      if (listType && listType !== 'ul') flushList();
-      listType = 'ul';
-      listItems.push(unordered[1]);
-      continue;
-    }
-
-    const ordered = trimmed.match(/^\d+\.\s+(.*)$/);
-    if (ordered) {
-      flushParagraph();
-      if (listType && listType !== 'ol') flushList();
-      listType = 'ol';
-      listItems.push(ordered[1]);
-      continue;
-    }
-
-    flushList();
-    paragraph.push(trimmed);
-  }
-
-  flushParagraph();
-  flushList();
-  flushCodeFence();
-
-  return { html: blocks.join(''), toc };
-}
-
-function renderApiDocToc(items) {
-  if (!apiDocToc) return;
-  if (!items.length) {
-    apiDocToc.innerHTML = '<div class="muted">无目录</div>';
-    return;
-  }
-
-  apiDocToc.innerHTML = items
-    .map((item) => `<a class="doc-toc-item level-${item.level}" href="#${item.id}">${escapeHtml(item.title)}</a>`)
-    .join('');
-
-  apiDocToc.querySelectorAll('a').forEach((link) => {
-    link.addEventListener('click', (event) => {
-      event.preventDefault();
-      const targetId = link.getAttribute('href').slice(1);
-      const target = apiDocContent.querySelector(`#${CSS.escape(targetId)}`);
-      if (target) {
-        target.scrollIntoView({ behavior: 'smooth', block: 'start' });
-      }
-    });
-  });
-}
-
-async function loadApiDoc() {
-  apiDocContent.innerHTML = '<p class="muted">加载中...</p>';
-  if (apiDocToc) {
-    apiDocToc.innerHTML = '<div class="muted">加载中...</div>';
-  }
-  const response = await fetch('/api/docs/api-md');
-  if (!response.ok) {
-    throw new Error(`HTTP ${response.status}`);
-  }
-  const markdown = await response.text();
-  const rendered = renderMarkdown(markdown);
-  apiDocContent.innerHTML = rendered.html;
-  renderApiDocToc(rendered.toc);
-  apiDocLoaded = true;
-}
-
-async function openApiDocDrawer() {
-  apiDocDrawer.classList.remove('hidden');
-  if (!apiDocLoaded) {
-    try {
-      await loadApiDoc();
-    } catch (err) {
-      apiDocContent.innerHTML = `<p style="color: var(--danger);">加载 API.md 失败</p><pre><code>${escapeHtml(err.message || 'unknown error')}</code></pre>`;
-      if (apiDocToc) {
-        apiDocToc.innerHTML = '<div class="muted">目录加载失败</div>';
-      }
-    }
-  }
-}
-
-function closeApiDocDrawer() {
-  apiDocDrawer.classList.add('hidden');
-}
-
-async function apiFetch(url, options = {}) {
-  const res = await fetch(url, {
-    headers: {
-      'Content-Type': 'application/json',
-    },
-    ...options,
-  });
-  if (!res.ok) {
-    const err = await res.text();
-    throw new Error(err || res.statusText);
-  }
-  if (res.status === 204) return null;
-  return res.json();
-}
-
-function renderSources() {
-  sourceList.innerHTML = '';
-  state.sources.forEach((source) => {
-    const item = document.createElement('div');
-    item.className = 'list-item';
-    if (state.selectedSourceId === source.id) {
-      item.classList.add('selected');
-    }
-    item.onclick = () => {
-      selectSource(source.id).catch((err) => setStatus(err.message));
-    };
-
-    const statusBadge = document.createElement('span');
-    statusBadge.className = `badge ${source.is_connected ? '' : 'offline'}`;
-    statusBadge.textContent = source.is_connected ? '在线' : '离线';
-
-    const titleRow = document.createElement('div');
-    titleRow.className = 'row';
-    titleRow.innerHTML = `<strong>${source.name}</strong>`;
-    titleRow.appendChild(statusBadge);
-
-    const endpoint = document.createElement('div');
-    endpoint.className = 'muted';
-    endpoint.textContent = source.endpoint;
-
-    const actionRow = document.createElement('div');
-    actionRow.className = 'row';
-
-    const selectPointsBtn = document.createElement('button');
-    selectPointsBtn.textContent = '选入 Points';
-    selectPointsBtn.onclick = (e) => {
-      e.stopPropagation();
-      selectSource(source.id)
-        .then(() => {
-          pointModal.classList.remove('hidden');
-          return loadTree();
-        })
-        .catch((err) => setStatus(err.message));
-    };
-
-    const editBtn = document.createElement('button');
-    editBtn.textContent = '编辑';
-    editBtn.className = 'secondary';
-    editBtn.onclick = (e) => {
-      e.stopPropagation();
-      fillSourceForm(source);
-    };
-
-    const reconnectBtn = document.createElement('button');
-    reconnectBtn.textContent = '重连';
-    reconnectBtn.className = 'secondary';
-    reconnectBtn.onclick = async (e) => {
-      e.stopPropagation();
-      try {
-        await reconnectSource(source.id, source.name);
-      } catch (err) {
-        setStatus(err.message);
-      }
-    };
-
-    const deleteBtn = document.createElement('button');
-    deleteBtn.textContent = '删除';
-    deleteBtn.className = 'danger';
-    deleteBtn.onclick = (e) => {
-      e.stopPropagation();
-      deleteSource(source.id).catch((err) => setStatus(err.message));
-    };
-
-    actionRow.appendChild(selectPointsBtn);
-    actionRow.appendChild(editBtn);
-    actionRow.appendChild(reconnectBtn);
-    actionRow.appendChild(deleteBtn);
-
-    item.appendChild(titleRow);
-    item.appendChild(endpoint);
-    if (source.last_error) {
-      const err = document.createElement('div');
-      err.style.color = 'var(--danger)';
-      err.textContent = source.last_error;
-      item.appendChild(err);
-    }
-    item.appendChild(actionRow);
-
-    sourceList.appendChild(item);
-  });
-}
-
-function fillSourceForm(source) {
-  sourceIdInput.value = source.id;
-  sourceName.value = source.name || '';
-  sourceEndpoint.value = source.endpoint || '';
-  sourceEnabled.checked = !!source.enabled;
-  sourceSubmit.textContent = '保存';
-  sourceModal.classList.remove('hidden');
-}
-
-function resetSourceForm() {
-  sourceIdInput.value = '';
-  sourceName.value = '';
-  sourceEndpoint.value = '';
-  sourceEnabled.checked = true;
-  sourceSubmit.textContent = '保存';
-}
-
-async function loadSources() {
-  setStatus('加载数据源...');
-  const data = await apiFetch('/api/source');
-  state.sources = data || [];
-  renderSources();
-  setStatus('Ready');
-}
-
-async function selectSource(sourceId) {
-  state.selectedSourceId = sourceId;
-  state.selectedNodeIds.clear();
-  state.pointsPage = 1;
-  renderSources();
-  renderSelectedNodes();
-  await loadPoints();
-  await loadTree();
-}
-
-async function loadTree() {
-  if (!state.selectedSourceId) {
-    nodeTree.innerHTML = '<div class="muted">请选择数据源</div>';
-    return;
-  }
-  setStatus('加载节点树...');
-  const data = await apiFetch(`/api/source/${state.selectedSourceId}/node-tree`);
-  state.tree = data || [];
-  nodeTree.innerHTML = '';
-  state.tree.forEach((node) => nodeTree.appendChild(renderNode(node)));
-  setStatus('Ready');
-}
-
-function renderNode(node) {
-  const details = document.createElement('details');
-  details.open = false;
-
-  const summary = document.createElement('summary');
-  if (node.children && node.children.length) {
-    summary.classList.add('has-children');
-  }
-
-  const checkbox = document.createElement('input');
-  checkbox.type = 'checkbox';
-  checkbox.checked = state.selectedNodeIds.has(node.id);
-  checkbox.onchange = () => toggleNode(node, checkbox.checked);
-
-  const label = document.createElement('span');
-  label.className = 'node-label';
-  label.textContent = `${node.display_name || node.browse_name} (${node.node_class})`;
-
-  summary.appendChild(checkbox);
-  summary.appendChild(label);
-  details.appendChild(summary);
-
-  if (node.children && node.children.length) {
-    node.children.forEach((child) => details.appendChild(renderNode(child)));
-  }
-
-  return details;
-}
-
-function toggleNode(node, checked) {
-  if (checked) {
-    state.selectedNodeIds.add(node.id);
-  } else {
-    state.selectedNodeIds.delete(node.id);
-  }
-  renderSelectedNodes();
-}
-
-function renderSelectedNodes() {
-  selectedCount.textContent = `已选中 ${state.selectedNodeIds.size} 个节点`;
-}
-
-async function createPoints() {
-  if (!state.selectedNodeIds.size) return;
-  setStatus('创建 Points...');
-  await apiFetch('/api/point/batch', {
-    method: 'POST',
-    body: JSON.stringify({ node_ids: Array.from(state.selectedNodeIds) }),
-  });
-  setStatus('Points 创建完成');
-  state.selectedNodeIds.clear();
-  renderSelectedNodes();
-  pointModal.classList.add('hidden');
-  await loadPoints();
-}
-
-async function browseNodes() {
-  if (!state.selectedSourceId) return;
-  setStatus('浏览节点中...');
-  await apiFetch(`/api/source/${state.selectedSourceId}/browse`, {
-    method: 'POST',
-  });
-  await loadTree();
-}
-
-async function deleteSource(sourceId) {
-  if (!confirm('确认删除该 Source?')) return;
-  await apiFetch(`/api/source/${sourceId}`, { method: 'DELETE' });
-  if (state.selectedSourceId === sourceId) {
-    state.selectedSourceId = null;
-    nodeTree.innerHTML = '';
-  }
-  await loadSources();
-}
-
-async function reconnectSource(sourceId, sourceName) {
-  setStatus(`正在重连 ${sourceName || 'Source'}...`);
-  await apiFetch(`/api/source/${sourceId}/reconnect`, { method: 'POST' });
-  await loadSources();
-  if (state.selectedSourceId === sourceId) {
-    await loadPoints();
-  }
-  setStatus(`${sourceName || 'Source'} 重连完成`);
-}
-
-async function openChart(pointId, pointName) {
-  state.chartPointId = pointId;
-  state.chartPointName = pointName || '测点';
-  chartTitle.textContent = `${state.chartPointName} 曲线`;
-  chartSummary.textContent = '加载中...';
-  await loadPointHistory(pointId);
-}
-
-async function loadPointHistory(pointId = state.chartPointId) {
-  if (!pointId) return;
-  const items = await apiFetch(`/api/point/${pointId}/history?limit=120`);
-  state.chartData = (items || []).map(normalizeChartItem).filter(Boolean);
-  renderChart();
-}
-
-async function deletePoint(pointId) {
-  if (!confirm('确认删除该 Point?')) return;
-  await apiFetch(`/api/point/${pointId}`, { method: 'DELETE' });
-  await loadPoints();
-}
-
-async function loadPoints() {
-  setStatus('加载 Points...');
-  const sourceQuery = state.selectedSourceId ? `&source_id=${state.selectedSourceId}` : '';
-  const page = state.pointsPage;
-  const pageSize = state.pointsPageSize;
-  const data = await apiFetch(`/api/point?page=${page}&page_size=${pageSize}${sourceQuery}`);
-  const items = data && data.data ? data.data : [];
-
-  state.pointsTotal = data && typeof data.total === 'number' ? data.total : items.length;
-  state.points.clear();
-  state.pointEls.clear();
-  pointList.innerHTML = '';
-
-  if (!items.length) {
-    pointList.innerHTML = '<tr><td colspan="5" class="empty-state">暂无 Points</td></tr>';
-    pointsPageInfo.textContent = `${state.pointsPage} / 1`;
-    prevPointsBtn.disabled = true;
-    nextPointsBtn.disabled = true;
-    setStatus('Ready');
-    return;
-  }
-
-  items.forEach((item) => {
-    const point = item.point || item;
-    const monitor = item.point_monitor || null;
-    state.points.set(point.id, { point, monitor });
-
-    const tr = document.createElement('tr');
-    if (state.chartPointId === point.id) {
-      tr.classList.add('active');
-    }
-    tr.onclick = () => {
-      openChart(point.id, point.name).catch((err) => setStatus(err.message));
-    };
-
-    const tdName = document.createElement('td');
-    tdName.innerHTML = `<div class="point-name">${point.name}</div><div class="point-id">${point.node_id}</div>`;
-
-    const tdValue = document.createElement('td');
-    const value = document.createElement('span');
-    value.className = 'point-value';
-    value.textContent = formatValue(monitor);
-    tdValue.appendChild(value);
-
-    const quality = monitor ? (monitor.quality || 'unknown').toLowerCase() : 'unknown';
-    const tdQuality = document.createElement('td');
-    const qualityBadge = document.createElement('span');
-    qualityBadge.className = `badge quality-${quality}`;
-    qualityBadge.textContent = quality.toUpperCase();
-    tdQuality.appendChild(qualityBadge);
-
-    const tdTime = document.createElement('td');
-    const ts = document.createElement('span');
-    ts.className = 'muted';
-    ts.textContent = monitor && monitor.timestamp ? monitor.timestamp : '--';
-    tdTime.appendChild(ts);
-
-    const tdAction = document.createElement('td');
-
-    const deleteBtn = document.createElement('button');
-    deleteBtn.className = 'danger';
-    deleteBtn.textContent = '×';
-    deleteBtn.title = '删除';
-    deleteBtn.style.cssText = 'width:22px;height:22px;padding:0;font-size:14px;';
-    deleteBtn.onclick = (e) => {
-      e.stopPropagation();
-      deletePoint(point.id).catch((err) => setStatus(err.message));
-    };
-
-    tdAction.append(deleteBtn);
-    tr.append(tdName, tdValue, tdQuality, tdTime, tdAction);
-    pointList.appendChild(tr);
-
-    state.pointEls.set(point.id, { box: tr, value, qualityBadge, ts });
-  });
-
-  const totalPages = Math.max(1, Math.ceil(state.pointsTotal / state.pointsPageSize));
-  pointsPageInfo.textContent = `${state.pointsPage} / ${totalPages}`;
-  prevPointsBtn.disabled = state.pointsPage <= 1;
-  nextPointsBtn.disabled = state.pointsPage >= totalPages;
-  setStatus('Ready');
-}
-
-async function saveSource(event) {
-  event.preventDefault();
-  const payload = {
-    name: sourceName.value.trim(),
-    endpoint: sourceEndpoint.value.trim(),
-    enabled: sourceEnabled.checked,
-  };
-
-  if (!payload.name || !payload.endpoint) return;
-
-  const id = sourceIdInput.value;
-  if (id) {
-    await apiFetch(`/api/source/${id}`, {
-      method: 'PUT',
-      body: JSON.stringify(payload),
-    });
-  } else {
-    await apiFetch('/api/source', {
-      method: 'POST',
-      body: JSON.stringify(payload),
-    });
-  }
-  resetSourceForm();
-  sourceModal.classList.add('hidden');
-  await loadSources();
-}
-
-function startLogs() {
-  if (state.logSource) state.logSource.close();
-  const es = new EventSource('/api/logs/stream');
-  state.logSource = es;
-
-  es.addEventListener('log', (event) => {
-    const data = JSON.parse(event.data);
-    data.lines.forEach((line) => appendLog(line));
-  });
-
-  es.addEventListener('error', () => {
-    appendLog('[log stream error]');
-  });
-}
-
-function startPointSocket() {
-  const protocol = location.protocol === 'https:' ? 'wss' : 'ws';
-  const ws = new WebSocket(`${protocol}://${location.host}/ws/public`);
-  ws.onmessage = (event) => {
-    try {
-      const payload = JSON.parse(event.data);
-      if (payload.type === 'PointNewValue' || payload.type === 'point_new_value') {
-        handlePointUpdate(payload.data);
-      }
-    } catch {
-      // ignore invalid payloads
-    }
-  };
-  ws.onclose = () => {
-    setTimeout(startPointSocket, 2000);
-  };
-}
-
-function handlePointUpdate(data) {
-  if (!data || !data.point_id) return;
-
-  const entry = state.pointEls.get(data.point_id);
-  if (entry) {
-    const quality = (data.quality || 'unknown').toLowerCase();
-    entry.qualityBadge.className = `badge quality-${quality}`;
-    entry.qualityBadge.textContent = quality.toUpperCase();
-    entry.value.textContent = formatValue(data);
-    entry.ts.textContent = data.timestamp || '';
-  }
-
-  if (state.chartPointId === data.point_id) {
-    appendChartPoint(data);
-  }
-}
-
-function formatValue(monitor) {
-  if (!monitor) return '--';
-  if (monitor.value_text) return monitor.value_text;
-  if (monitor.value === null || monitor.value === undefined) return '--';
-  if (typeof monitor.value === 'string') return monitor.value;
-  try {
-    return JSON.stringify(monitor.value);
-  } catch {
-    return String(monitor.value);
-  }
-}
-
-function appendLog(line) {
-  const atBottom = logView.scrollTop + logView.clientHeight >= logView.scrollHeight - 10;
-  const div = document.createElement('div');
-  div.className = 'log-line';
-
-  const parsed = parseLogLine(line);
-  if (parsed) {
-    const levelRaw = (parsed.level || '').toString();
-    const level = levelRaw.toLowerCase();
-    if (level) div.classList.add(`level-${level}`);
-
-    const levelSpan = document.createElement('span');
-    levelSpan.className = 'level';
-    levelSpan.textContent = levelRaw || 'LOG';
-
-    const timeSpan = document.createElement('span');
-    timeSpan.className = 'muted';
-    timeSpan.textContent = parsed.timestamp ? ` ${parsed.timestamp}` : '';
-
-    const targetSpan = document.createElement('span');
-    targetSpan.className = 'muted';
-    targetSpan.textContent = parsed.target ? ` ${parsed.target}` : '';
-
-    const msgSpan = document.createElement('span');
-    msgSpan.className = 'message';
-    msgSpan.textContent =
-      (parsed.fields && parsed.fields.message) ||
-      parsed.message ||
-      parsed.msg ||
-      line;
-
-    div.appendChild(levelSpan);
-    if (timeSpan.textContent) div.appendChild(timeSpan);
-    if (targetSpan.textContent) div.appendChild(targetSpan);
-    div.appendChild(msgSpan);
-  } else {
-    div.textContent = line;
-  }
-
-  logView.appendChild(div);
-  if (atBottom) {
-    logView.scrollTop = logView.scrollHeight;
-  }
-}
-
-function parseLogLine(line) {
-  const trimmed = line.trim();
-  if (!trimmed.startsWith('{') || !trimmed.endsWith('}')) return null;
-  try {
-    return JSON.parse(trimmed);
-  } catch {
-    return null;
-  }
-}
-
-function normalizeChartItem(item) {
-  if (!item) return null;
-  return {
-    timestamp: item.timestamp || '',
-    quality: (item.quality || 'unknown').toLowerCase(),
-    valueText: item.value_text || formatValue(item),
-    valueNumber: getNumericValue(item),
-  };
-}
-
-function getNumericValue(item) {
-  if (typeof item.value_number === 'number' && Number.isFinite(item.value_number)) {
-    return item.value_number;
-  }
-  if (typeof item.value === 'number' && Number.isFinite(item.value)) {
-    return item.value;
-  }
-  if (typeof item.value === 'boolean') {
-    return item.value ? 1 : 0;
-  }
-  if (typeof item.value_text === 'string') {
-    const parsed = Number(item.value_text);
-    if (Number.isFinite(parsed)) return parsed;
-  }
-  return null;
-}
-
-function appendChartPoint(item) {
-  const normalized = normalizeChartItem(item);
-  if (!normalized) return;
-
-  const last = state.chartData[state.chartData.length - 1];
-  if (last && last.timestamp === normalized.timestamp && last.valueText === normalized.valueText) {
-    return;
-  }
-
-  state.chartData.push(normalized);
-  if (state.chartData.length > 120) {
-    state.chartData = state.chartData.slice(-120);
-  }
-  renderChart();
-}
-
-function renderChart() {
-  const ctx = chartCanvas.getContext('2d');
-  const width = chartCanvas.width;
-  const height = chartCanvas.height;
-  ctx.clearRect(0, 0, width, height);
-
-  if (!state.chartPointId) {
-    ctx.fillStyle = '#94a3b8';
-    ctx.font = '14px Segoe UI';
-    ctx.fillText('Click a point row to view its chart', 24, 40);
-    chartSummary.textContent = '点击上方点位表中的某一行查看曲线';
-    return;
-  }
-
-  const numericPoints = state.chartData.filter((item) => typeof item.valueNumber === 'number');
-  if (!numericPoints.length) {
-    ctx.fillStyle = '#94a3b8';
-    ctx.font = '14px Segoe UI';
-    ctx.fillText('No numeric history available for charting', 24, 40);
-    chartSummary.textContent = state.chartData.length
-      ? `Recent ${state.chartData.length} samples are non-numeric`
-      : 'No history data';
-    return;
-  }
-
-  const padding = { top: 20, right: 20, bottom: 36, left: 52 };
-  const plotWidth = width - padding.left - padding.right;
-  const plotHeight = height - padding.top - padding.bottom;
-  const values = numericPoints.map((item) => item.valueNumber);
-  let min = Math.min(...values);
-  let max = Math.max(...values);
-  if (min === max) {
-    const delta = min === 0 ? 1 : Math.abs(min) * 0.1;
-    min -= delta;
-    max += delta;
-  }
-
-  ctx.strokeStyle = '#cbd5e1';
-  ctx.lineWidth = 1;
-  ctx.beginPath();
-  ctx.moveTo(padding.left, padding.top);
-  ctx.lineTo(padding.left, height - padding.bottom);
-  ctx.lineTo(width - padding.right, height - padding.bottom);
-  ctx.stroke();
-
-  ctx.fillStyle = '#64748b';
-  ctx.font = '12px Segoe UI';
-  ctx.fillText(max.toFixed(2), 8, padding.top + 4);
-  ctx.fillText(min.toFixed(2), 8, height - padding.bottom);
-
-  for (let i = 0; i <= 4; i += 1) {
-    const y = padding.top + (plotHeight / 4) * i;
-    ctx.strokeStyle = '#e2e8f0';
-    ctx.beginPath();
-    ctx.moveTo(padding.left, y);
-    ctx.lineTo(width - padding.right, y);
-    ctx.stroke();
-  }
-
-  ctx.strokeStyle = '#2563eb';
-  ctx.lineWidth = 2;
-  ctx.beginPath();
-  numericPoints.forEach((item, index) => {
-    const x = padding.left + (plotWidth * index) / Math.max(1, numericPoints.length - 1);
-    const y = padding.top + ((max - item.valueNumber) / (max - min)) * plotHeight;
-    if (index === 0) {
-      ctx.moveTo(x, y);
-    } else {
-      ctx.lineTo(x, y);
-    }
-  });
-  ctx.stroke();
-
-  ctx.fillStyle = '#2563eb';
-  numericPoints.forEach((item, index) => {
-    const x = padding.left + (plotWidth * index) / Math.max(1, numericPoints.length - 1);
-    const y = padding.top + ((max - item.valueNumber) / (max - min)) * plotHeight;
-    ctx.beginPath();
-    ctx.arc(x, y, 2.5, 0, Math.PI * 2);
-    ctx.fill();
-  });
-
-  const firstLabel = numericPoints[0].timestamp || '--';
-  const lastLabel = numericPoints[numericPoints.length - 1].timestamp || '--';
-  ctx.fillStyle = '#64748b';
-  ctx.font = '11px Segoe UI';
-  ctx.fillText(firstLabel, padding.left, height - 12);
-  const lastWidth = ctx.measureText(lastLabel).width;
-  ctx.fillText(lastLabel, width - padding.right - lastWidth, height - 12);
-
-  const latest = numericPoints[numericPoints.length - 1];
-  chartSummary.textContent = `Latest ${numericPoints.length} points, current value ${latest.valueText || latest.valueNumber}`;
-}
-
-sourceForm.addEventListener('submit', (event) => {
-  saveSource(event).catch((err) => setStatus(err.message));
-});
-sourceReset.addEventListener('click', resetSourceForm);
-browseNodesBtn.addEventListener('click', () => {
-  browseNodes().catch((err) => setStatus(err.message));
-});
-refreshTreeBtn.addEventListener('click', () => {
-  loadTree().catch((err) => setStatus(err.message));
-});
-createPointsBtn.addEventListener('click', () => {
-  createPoints().catch((err) => setStatus(err.message));
-});
-closeModalBtn.addEventListener('click', () => {
-  pointModal.classList.add('hidden');
-});
-openSourceFormBtn.addEventListener('click', () => {
-  resetSourceForm();
-  sourceModal.classList.remove('hidden');
-});
-closeSourceModalBtn.addEventListener('click', () => {
-  sourceModal.classList.add('hidden');
-});
-if (openApiDocBtn) {
-  openApiDocBtn.addEventListener('click', () => {
-    openApiDocDrawer().catch((err) => setStatus(err.message));
-  });
-}
-if (closeApiDocBtn) {
-  closeApiDocBtn.addEventListener('click', closeApiDocDrawer);
-}
-if (apiDocDrawer) {
-  apiDocDrawer.addEventListener('click', (event) => {
-    if (event.target === apiDocDrawer) {
-      closeApiDocDrawer();
-    }
-  });
-}
-document.addEventListener('keydown', (event) => {
-  if (apiDocDrawer && event.key === 'Escape' && !apiDocDrawer.classList.contains('hidden')) {
-    closeApiDocDrawer();
-  }
-});
-refreshChartBtn.addEventListener('click', () => {
-  loadPointHistory().catch((err) => setStatus(err.message));
-});
-prevPointsBtn.addEventListener('click', () => {
-  if (state.pointsPage > 1) {
-    state.pointsPage -= 1;
-    loadPoints().catch((err) => setStatus(err.message));
-  }
-});
-nextPointsBtn.addEventListener('click', () => {
-  const totalPages = Math.max(1, Math.ceil(state.pointsTotal / state.pointsPageSize));
-  if (state.pointsPage < totalPages) {
-    state.pointsPage += 1;
-    loadPoints().catch((err) => setStatus(err.message));
-  }
-});
-
-loadSources().catch((err) => setStatus(err.message));
-loadPoints().catch((err) => setStatus(err.message));
-renderChart();
-startLogs();
-startPointSocket();

web/index.html

@@ -4,12 +4,13 @@
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1" />
   <title>PLC Control</title>
-  <link rel="stylesheet" href="/ui/styles.css?v=20260320b" />
+  <link rel="stylesheet" href="/ui/styles.css?v=20260323b" />
 </head>
 <body>
   <header class="topbar">
     <div class="title">PLC Control</div>
     <div class="topbar-actions">
+      <button type="button" class="secondary" id="openEquipmentDrawer">设备</button>
       <button type="button" class="secondary" id="openApiDoc">API.md</button>
       <div class="status" id="statusText">Ready</div>
     </div>
@@ -37,11 +38,12 @@
         <table class="data-table">
           <thead>
             <tr>
-              <th style="width:30%">名称</th>
+              <th style="width:24%">名称</th>
-              <th style="width:25%">值</th>
+              <th style="width:18%">值</th>
               <th style="width:10%">质量</th>
-              <th style="width:30%">更新时间</th>
+              <th style="width:18%">设备/角色</th>
-              <th style="width:5%"></th>
+              <th style="width:23%">更新时间</th>
+              <th style="width:7%"></th>
             </tr>
           </thead>
           <tbody id="pointList"></tbody>
@@ -58,11 +60,11 @@
 
     <section class="panel bottom-right">
       <div class="panel-head">
-        <h2 id="chartTitle">测点曲线</h2>
+        <h2 id="chartTitle">点位曲线</h2>
         <button class="secondary" id="refreshChart">刷新</button>
       </div>
       <div class="chart-panel">
-        <div class="muted" id="chartSummary">点击上方点位表中的某一行查看曲线</div>
+        <div class="muted" id="chartSummary">点击上方点位表中的一行查看曲线</div>
         <canvas id="chartCanvas" class="chart-canvas" width="820" height="320"></canvas>
       </div>
     </section>
@@ -71,8 +73,8 @@
   <div class="modal hidden" id="pointModal">
     <div class="modal-content">
       <div class="modal-head">
-        <h3>选择节点创建 Points</h3>
+        <h3>选择节点创建点位</h3>
-        <button class="secondary" id="closeModal">×</button>
+        <button class="secondary" id="closeModal">X</button>
       </div>
       <div class="toolbar">
         <button id="browseNodes">浏览并同步节点</button>
@@ -81,7 +83,7 @@
       <div class="tree" id="nodeTree"></div>
       <div class="modal-foot">
         <div class="muted" id="selectedCount">已选中 0 个节点</div>
-        <button id="createPoints">创建 Points</button>
+        <button id="createPoints">创建点位</button>
       </div>
     </div>
   </div>
@@ -90,7 +92,7 @@
     <div class="modal-content modal-sm">
       <div class="modal-head">
         <h3>Source 配置</h3>
-        <button class="secondary" id="closeSourceModal">×</button>
+        <button class="secondary" id="closeSourceModal">X</button>
       </div>
       <form id="sourceForm" class="form">
         <input type="hidden" id="sourceId" />
@@ -114,6 +116,101 @@
     </div>
   </div>
 
+  <div class="modal hidden" id="pointBindingModal">
+    <div class="modal-content modal-sm">
+      <div class="modal-head">
+        <h3>绑定点位</h3>
+        <button class="secondary" id="closePointBindingModal">X</button>
+      </div>
+      <form id="pointBindingForm" class="form">
+        <input type="hidden" id="bindingPointId" />
+        <label>
+          点位
+          <input id="bindingPointName" disabled />
+        </label>
+        <label>
+          设备
+          <select id="bindingEquipmentId"></select>
+        </label>
+        <label>
+          角色
+          <input id="bindingSignalRole" placeholder="remote_status / run_status / fault_status" />
+        </label>
+        <div class="form-actions">
+          <button type="button" class="secondary" id="clearPointBinding">清空绑定</button>
+          <button type="submit" id="savePointBinding">保存</button>
+        </div>
+      </form>
+    </div>
+  </div>
+
+  <div class="drawer-backdrop hidden" id="equipmentDrawer">
+    <aside class="drawer equipment-drawer" role="dialog" aria-modal="true" aria-labelledby="equipmentTitle">
+      <div class="drawer-head">
+        <h3 id="equipmentTitle">设备管理</h3>
+        <button type="button" class="secondary" id="closeEquipmentDrawer">关闭</button>
+      </div>
+      <div class="drawer-body equipment-layout">
+        <section class="equipment-sidebar">
+          <div class="panel-head">
+            <h2>设备列表</h2>
+            <button type="button" id="newEquipmentBtn">+ 新增</button>
+          </div>
+          <div class="toolbar equipment-toolbar">
+            <input id="equipmentKeyword" placeholder="搜索编码或名称" />
+            <button type="button" class="secondary" id="refreshEquipmentBtn">刷新</button>
+          </div>
+          <div class="list" id="equipmentList"></div>
+        </section>
+        <section class="equipment-content">
+          <div class="panel-head">
+            <h2>设备详情</h2>
+          </div>
+          <form id="equipmentForm" class="form equipment-form">
+            <input type="hidden" id="equipmentId" />
+            <label>
+              编码
+              <input id="equipmentCode" required />
+            </label>
+            <label>
+              名称
+              <input id="equipmentName" required />
+            </label>
+            <label>
+              类型
+              <input id="equipmentKind" placeholder="coal_feeder / distributor" />
+            </label>
+            <label>
+              说明
+              <input id="equipmentDescription" />
+            </label>
+            <div class="form-actions">
+              <button type="button" class="secondary" id="equipmentReset">清空</button>
+              <button type="submit" id="equipmentSubmit">保存</button>
+            </div>
+          </form>
+          <div class="equipment-points">
+            <div class="panel-head">
+              <h2>设备点位</h2>
+            </div>
+            <div class="table-wrap compact-table">
+              <table class="data-table">
+                <thead>
+                  <tr>
+                    <th style="width:42%">点位</th>
+                    <th style="width:23%">角色</th>
+                    <th style="width:35%">操作</th>
+                  </tr>
+                </thead>
+                <tbody id="equipmentPointList"></tbody>
+              </table>
+            </div>
+          </div>
+        </section>
+      </div>
+    </aside>
+  </div>
+
   <div class="drawer-backdrop hidden" id="apiDocDrawer">
     <aside class="drawer" role="dialog" aria-modal="true" aria-labelledby="apiDocTitle">
       <div class="drawer-head">
@@ -130,6 +227,6 @@
     </aside>
   </div>
 
-  <script src="/ui/app.js?v=20260320b"></script>
+  <script type="module" src="/ui/js/app.js?v=20260323b"></script>
 </body>
 </html>

web/js/api.js

@@ -0,0 +1,33 @@
+import { dom } from "./dom.js";
+
+export function setStatus(text) {
+  dom.statusText.textContent = text;
+}
+
+export async function apiFetch(url, options = {}) {
+  const response = await fetch(url, {
+    headers: { "Content-Type": "application/json" },
+    ...options,
+  });
+
+  if (!response.ok) {
+    throw new Error((await response.text()) || response.statusText);
+  }
+
+  if (response.status === 204) {
+    return null;
+  }
+
+  const contentType = response.headers.get("content-type") || "";
+  if (contentType.includes("application/json")) {
+    return response.json();
+  }
+
+  return response.text();
+}
+
+export function withStatus(task) {
+  return task.catch((error) => {
+    setStatus(error.message || "请求失败");
+  });
+}

web/js/app.js

@@ -0,0 +1,93 @@
+import { withStatus } from "./api.js";
+import { openChart, renderChart } from "./chart.js";
+import { dom } from "./dom.js";
+import { closeApiDocDrawer, openApiDocDrawer } from "./docs.js";
+import {
+  clearPointBinding,
+  closeEquipmentDrawer,
+  loadEquipments,
+  openEquipmentDrawer,
+  resetEquipmentForm,
+  saveEquipment,
+} from "./equipment.js";
+import { startLogs, startPointSocket } from "./logs.js";
+import { createPoints, loadPoints, loadTree, renderSelectedNodes, savePointBinding } from "./points.js";
+import { state } from "./state.js";
+import { browseNodes, loadSources, saveSource } from "./sources.js";
+
+function bindEvents() {
+  dom.sourceForm.addEventListener("submit", (event) => withStatus(saveSource(event)));
+  dom.equipmentForm.addEventListener("submit", (event) => withStatus(saveEquipment(event)));
+  dom.pointBindingForm.addEventListener("submit", (event) => withStatus(savePointBinding(event)));
+
+  dom.sourceResetBtn.addEventListener("click", () => dom.sourceForm.reset());
+  dom.equipmentResetBtn.addEventListener("click", resetEquipmentForm);
+  dom.refreshEquipmentBtn.addEventListener("click", () => withStatus(loadEquipments()));
+  dom.newEquipmentBtn.addEventListener("click", resetEquipmentForm);
+
+  dom.browseNodesBtn.addEventListener("click", () => withStatus(browseNodes()));
+  dom.refreshTreeBtn.addEventListener("click", () => withStatus(loadTree()));
+  dom.createPointsBtn.addEventListener("click", () => withStatus(createPoints()));
+  dom.closeModalBtn.addEventListener("click", () => dom.pointModal.classList.add("hidden"));
+
+  dom.openSourceFormBtn.addEventListener("click", () => {
+    dom.sourceForm.reset();
+    dom.sourceId.value = "";
+    dom.sourceModal.classList.remove("hidden");
+  });
+  dom.closeSourceModalBtn.addEventListener("click", () => dom.sourceModal.classList.add("hidden"));
+
+  dom.clearPointBindingBtn.addEventListener("click", () => withStatus(clearPointBinding()));
+  dom.closePointBindingModalBtn.addEventListener("click", () => {
+    dom.pointBindingModal.classList.add("hidden");
+  });
+
+  dom.openEquipmentDrawerBtn.addEventListener("click", openEquipmentDrawer);
+  dom.closeEquipmentDrawerBtn.addEventListener("click", closeEquipmentDrawer);
+
+  dom.openApiDocBtn.addEventListener("click", () => withStatus(openApiDocDrawer()));
+  dom.closeApiDocBtn.addEventListener("click", closeApiDocDrawer);
+
+  dom.refreshChartBtn.addEventListener("click", () => {
+    if (!state.chartPointId) {
+      return;
+    }
+    withStatus(openChart(state.chartPointId, state.chartPointName));
+  });
+
+  dom.prevPointsBtn.addEventListener("click", () => {
+    if (state.pointsPage > 1) {
+      state.pointsPage -= 1;
+      withStatus(loadPoints());
+    }
+  });
+
+  dom.nextPointsBtn.addEventListener("click", () => {
+    const totalPages = Math.max(1, Math.ceil(state.pointsTotal / state.pointsPageSize));
+    if (state.pointsPage < totalPages) {
+      state.pointsPage += 1;
+      withStatus(loadPoints());
+    }
+  });
+
+  dom.equipmentKeyword.addEventListener("keydown", (event) => {
+    if (event.key === "Enter") {
+      event.preventDefault();
+      withStatus(loadEquipments());
+    }
+  });
+}
+
+async function bootstrap() {
+  bindEvents();
+  renderSelectedNodes();
+  renderChart();
+  startLogs();
+  startPointSocket();
+
+  await withStatus(loadSources());
+  await withStatus(loadEquipments());
+  await withStatus(loadPoints());
+}
+
+bootstrap();

web/js/chart.js

@@ -0,0 +1,66 @@
+import { apiFetch } from "./api.js";
+import { dom } from "./dom.js";
+import { state } from "./state.js";
+
+export async function openChart(pointId, pointName) {
+  state.chartPointId = pointId;
+  state.chartPointName = pointName || "点位";
+  dom.chartTitle.textContent = `${state.chartPointName} 曲线`;
+
+  const items = await apiFetch(`/api/point/${pointId}/history?limit=120`);
+  state.chartData = (items || [])
+    .map((item) => ({
+      timestamp: item.timestamp || "",
+      valueNumber: typeof item.value_number === "number" ? item.value_number : null,
+      valueText: item.value_text || "",
+    }))
+    .filter((item) => item.valueNumber !== null);
+
+  renderChart();
+}
+
+export function renderChart() {
+  const ctx = dom.chartCanvas.getContext("2d");
+  const width = dom.chartCanvas.width;
+  const height = dom.chartCanvas.height;
+  ctx.clearRect(0, 0, width, height);
+
+  if (!state.chartData.length) {
+    ctx.fillStyle = "#94a3b8";
+    ctx.font = "14px Segoe UI";
+    ctx.fillText("Click a point row to view its chart", 24, 40);
+    dom.chartSummary.textContent = "点击上方点位表中的一行查看曲线";
+    return;
+  }
+
+  const values = state.chartData.map((item) => item.valueNumber);
+  let min = Math.min(...values);
+  let max = Math.max(...values);
+  if (min === max) {
+    min -= 1;
+    max += 1;
+  }
+
+  const padding = { top: 20, right: 20, bottom: 36, left: 52 };
+  const plotWidth = width - padding.left - padding.right;
+  const plotHeight = height - padding.top - padding.bottom;
+
+  ctx.strokeStyle = "#2563eb";
+  ctx.lineWidth = 2;
+  ctx.beginPath();
+
+  state.chartData.forEach((item, index) => {
+    const x = padding.left + (plotWidth * index) / Math.max(1, state.chartData.length - 1);
+    const y = padding.top + ((max - item.valueNumber) / (max - min)) * plotHeight;
+    if (index === 0) {
+      ctx.moveTo(x, y);
+    } else {
+      ctx.lineTo(x, y);
+    }
+  });
+
+  ctx.stroke();
+
+  const latest = state.chartData[state.chartData.length - 1];
+  dom.chartSummary.textContent = `最近 ${state.chartData.length} 个点，当前值 ${latest.valueText || latest.valueNumber}`;
+}

web/js/docs.js

@@ -0,0 +1,125 @@
+import { apiFetch } from "./api.js";
+import { dom } from "./dom.js";
+import { state } from "./state.js";
+
+function escapeHtml(text) {
+  return text
+    .replaceAll("&", "&")
+    .replaceAll("<", "&lt;")
+    .replaceAll(">", "&gt;");
+}
+
+function slugify(text) {
+  return text
+    .toLowerCase()
+    .trim()
+    .replace(/[^\w\u4e00-\u9fa5]+/g, "-")
+    .replace(/^-+|-+$/g, "");
+}
+
+function parseMarkdown(text) {
+  const lines = text.split(/\r?\n/);
+  const blocks = [];
+  const headings = [];
+  let inCode = false;
+  let codeBuffer = [];
+  let paragraph = [];
+
+  const flushParagraph = () => {
+    if (!paragraph.length) {
+      return;
+    }
+    blocks.push(`<p>${escapeHtml(paragraph.join(" "))}</p>`);
+    paragraph = [];
+  };
+
+  const flushCode = () => {
+    if (!codeBuffer.length) {
+      return;
+    }
+    blocks.push(`<pre><code>${escapeHtml(codeBuffer.join("\n"))}</code></pre>`);
+    codeBuffer = [];
+  };
+
+  lines.forEach((line) => {
+    if (line.startsWith("```")) {
+      if (inCode) {
+        flushCode();
+      } else {
+        flushParagraph();
+      }
+      inCode = !inCode;
+      return;
+    }
+
+    if (inCode) {
+      codeBuffer.push(line);
+      return;
+    }
+
+    const heading = line.match(/^(#{1,4})\s+(.*)$/);
+    if (heading) {
+      flushParagraph();
+      const level = heading[1].length;
+      const textValue = heading[2].trim();
+      const id = slugify(textValue);
+      headings.push({ level, text: textValue, id });
+      blocks.push(`<h${level} id="${id}">${escapeHtml(textValue)}</h${level}>`);
+      return;
+    }
+
+    if (!line.trim()) {
+      flushParagraph();
+      return;
+    }
+
+    paragraph.push(line.trim());
+  });
+
+  flushParagraph();
+  flushCode();
+
+  return { html: blocks.join(""), headings };
+}
+
+export async function loadApiDoc() {
+  const text = await apiFetch("/api/docs/api-md");
+  const { html, headings } = parseMarkdown(text || "");
+
+  dom.apiDocContent.innerHTML = html || "<p>API.md 为空</p>";
+  dom.apiDocToc.innerHTML = headings.length
+    ? headings
+        .map(
+          (item) =>
+            `<a class="doc-toc-item level-${item.level}" href="#${item.id}">${escapeHtml(item.text)}</a>`,
+        )
+        .join("")
+    : "<div class=\"muted\">未解析到标题</div>";
+
+  dom.apiDocToc.querySelectorAll("a").forEach((link) => {
+    link.addEventListener("click", (event) => {
+      event.preventDefault();
+      const id = link.getAttribute("href")?.slice(1);
+      if (!id) {
+        return;
+      }
+      dom.apiDocContent.querySelector(`#${CSS.escape(id)}`)?.scrollIntoView({
+        behavior: "smooth",
+        block: "start",
+      });
+    });
+  });
+
+  state.apiDocLoaded = true;
+}
+
+export async function openApiDocDrawer() {
+  dom.apiDocDrawer.classList.remove("hidden");
+  if (!state.apiDocLoaded) {
+    await loadApiDoc();
+  }
+}
+
+export function closeApiDocDrawer() {
+  dom.apiDocDrawer.classList.add("hidden");
+}

web/js/dom.js

@@ -0,0 +1,59 @@
+const byId = (id) => document.getElementById(id);
+
+export const dom = {
+  statusText: byId("statusText"),
+  sourceList: byId("sourceList"),
+  nodeTree: byId("nodeTree"),
+  pointList: byId("pointList"),
+  pointsPageInfo: byId("pointsPageInfo"),
+  selectedCount: byId("selectedCount"),
+  logView: byId("logView"),
+  chartCanvas: byId("chartCanvas"),
+  chartTitle: byId("chartTitle"),
+  chartSummary: byId("chartSummary"),
+  pointModal: byId("pointModal"),
+  sourceModal: byId("sourceModal"),
+  pointBindingModal: byId("pointBindingModal"),
+  equipmentDrawer: byId("equipmentDrawer"),
+  apiDocDrawer: byId("apiDocDrawer"),
+  sourceForm: byId("sourceForm"),
+  sourceId: byId("sourceId"),
+  sourceName: byId("sourceName"),
+  sourceEndpoint: byId("sourceEndpoint"),
+  sourceEnabled: byId("sourceEnabled"),
+  sourceResetBtn: byId("sourceReset"),
+  equipmentForm: byId("equipmentForm"),
+  equipmentId: byId("equipmentId"),
+  equipmentCode: byId("equipmentCode"),
+  equipmentName: byId("equipmentName"),
+  equipmentKind: byId("equipmentKind"),
+  equipmentDescription: byId("equipmentDescription"),
+  equipmentResetBtn: byId("equipmentReset"),
+  equipmentKeyword: byId("equipmentKeyword"),
+  equipmentList: byId("equipmentList"),
+  equipmentPointList: byId("equipmentPointList"),
+  pointBindingForm: byId("pointBindingForm"),
+  bindingPointId: byId("bindingPointId"),
+  bindingPointName: byId("bindingPointName"),
+  bindingEquipmentId: byId("bindingEquipmentId"),
+  bindingSignalRole: byId("bindingSignalRole"),
+  apiDocToc: byId("apiDocToc"),
+  apiDocContent: byId("apiDocContent"),
+  openEquipmentDrawerBtn: byId("openEquipmentDrawer"),
+  closeEquipmentDrawerBtn: byId("closeEquipmentDrawer"),
+  openApiDocBtn: byId("openApiDoc"),
+  closeApiDocBtn: byId("closeApiDoc"),
+  refreshChartBtn: byId("refreshChart"),
+  prevPointsBtn: byId("prevPoints"),
+  nextPointsBtn: byId("nextPoints"),
+  refreshEquipmentBtn: byId("refreshEquipmentBtn"),
+  newEquipmentBtn: byId("newEquipmentBtn"),
+  browseNodesBtn: byId("browseNodes"),
+  refreshTreeBtn: byId("refreshTree"),
+  createPointsBtn: byId("createPoints"),
+  closeModalBtn: byId("closeModal"),
+  openSourceFormBtn: byId("openSourceForm"),
+  closeSourceModalBtn: byId("closeSourceModal"),
+  clearPointBindingBtn: byId("clearPointBinding"),
+  closePointBindingModalBtn: byId("closePointBindingModal"),
+};

web/js/equipment.js

@@ -0,0 +1,198 @@
+import { apiFetch } from "./api.js";
+import { dom } from "./dom.js";
+import { loadPoints, openPointBinding } from "./points.js";
+import { state } from "./state.js";
+
+function equipmentOf(item) {
+  return item && item.equipment ? item.equipment : item;
+}
+
+export function renderEquipmentOptions(selected = "") {
+  const options = ['<option value="">未绑定</option>'];
+  state.equipments.forEach((item) => {
+    const equipment = equipmentOf(item);
+    const isSelected = equipment.id === selected ? "selected" : "";
+    options.push(
+      `<option value="${equipment.id}" ${isSelected}>${equipment.code} / ${equipment.name}</option>`,
+    );
+  });
+  dom.bindingEquipmentId.innerHTML = options.join("");
+}
+
+export function resetEquipmentForm() {
+  state.selectedEquipmentId = null;
+  dom.equipmentForm.reset();
+  dom.equipmentId.value = "";
+  dom.equipmentPointList.innerHTML =
+    '<tr><td colspan="3" class="empty-state">请选择设备</td></tr>';
+}
+
+export function renderEquipments() {
+  dom.equipmentList.innerHTML = "";
+
+  if (!state.equipments.length) {
+    dom.equipmentList.innerHTML = '<div class="list-item"><div class="muted">暂无设备</div></div>';
+    dom.equipmentPointList.innerHTML =
+      '<tr><td colspan="3" class="empty-state">暂无设备点位</td></tr>';
+    return;
+  }
+
+  state.equipments.forEach((item) => {
+    const equipment = equipmentOf(item);
+    const box = document.createElement("div");
+    box.className = `list-item ${state.selectedEquipmentId === equipment.id ? "selected" : ""}`;
+    box.innerHTML = `
+      <div class="row">
+        <strong>${equipment.code}</strong>
+        <span class="badge">${item.point_count ?? 0} pts</span>
+      </div>
+      <div>${equipment.name}</div>
+      <div class="muted">${equipment.kind || "未设置类型"}</div>
+    `;
+
+    box.addEventListener("click", () => {
+      state.selectedEquipmentId = equipment.id;
+      dom.equipmentId.value = equipment.id || "";
+      dom.equipmentCode.value = equipment.code || "";
+      dom.equipmentName.value = equipment.name || "";
+      dom.equipmentKind.value = equipment.kind || "";
+      dom.equipmentDescription.value = equipment.description || "";
+      renderEquipments();
+      loadEquipmentPoints(equipment.id).catch((error) => {
+        dom.statusText.textContent = error.message;
+      });
+    });
+
+    const actions = document.createElement("div");
+    actions.className = "row";
+
+    const deleteBtn = document.createElement("button");
+    deleteBtn.className = "danger";
+    deleteBtn.textContent = "删除";
+    deleteBtn.addEventListener("click", (event) => {
+      event.stopPropagation();
+      deleteEquipment(equipment.id).catch((error) => {
+        dom.statusText.textContent = error.message;
+      });
+    });
+    actions.appendChild(deleteBtn);
+    box.appendChild(actions);
+    dom.equipmentList.appendChild(box);
+  });
+}
+
+export async function loadEquipments() {
+  const keyword = dom.equipmentKeyword.value.trim();
+  const query = keyword
+    ? `?page=1&page_size=-1&keyword=${encodeURIComponent(keyword)}`
+    : "?page=1&page_size=-1";
+  const data = await apiFetch(`/api/equipment${query}`);
+  state.equipments = data.data || [];
+  state.equipmentMap = new Map(
+    state.equipments.map((item) => {
+      const equipment = equipmentOf(item);
+      return [equipment.id, equipment];
+    }),
+  );
+  renderEquipmentOptions();
+  renderEquipments();
+
+  if (state.selectedEquipmentId && state.equipmentMap.has(state.selectedEquipmentId)) {
+    await loadEquipmentPoints(state.selectedEquipmentId);
+  }
+}
+
+export async function loadEquipmentPoints(equipmentId) {
+  const points = await apiFetch(`/api/equipment/${equipmentId}/points`);
+  dom.equipmentPointList.innerHTML = "";
+
+  if (!points.length) {
+    dom.equipmentPointList.innerHTML =
+      '<tr><td colspan="3" class="empty-state">该设备下暂无点位</td></tr>';
+    return;
+  }
+
+  points.forEach((point) => {
+    const tr = document.createElement("tr");
+    tr.innerHTML = `
+      <td>
+        <div class="point-name">${point.name}</div>
+        <div class="point-id">${point.node_id}</div>
+      </td>
+      <td>${point.signal_role || "--"}</td>
+      <td></td>
+    `;
+
+    const actionCell = tr.lastElementChild;
+
+    const editBtn = document.createElement("button");
+    editBtn.className = "secondary";
+    editBtn.textContent = "编辑绑定";
+    editBtn.addEventListener("click", () => openPointBinding(point));
+
+    const clearBtn = document.createElement("button");
+    clearBtn.className = "secondary";
+    clearBtn.textContent = "解绑";
+    clearBtn.addEventListener("click", () => {
+      clearPointBinding(point.id).catch((error) => {
+        dom.statusText.textContent = error.message;
+      });
+    });
+
+    actionCell.append(editBtn, clearBtn);
+    dom.equipmentPointList.appendChild(tr);
+  });
+}
+
+export async function saveEquipment(event) {
+  event.preventDefault();
+
+  const payload = {
+    code: dom.equipmentCode.value.trim(),
+    name: dom.equipmentName.value.trim(),
+    kind: dom.equipmentKind.value.trim() || null,
+    description: dom.equipmentDescription.value.trim() || null,
+  };
+
+  const id = dom.equipmentId.value;
+  await apiFetch(id ? `/api/equipment/${id}` : "/api/equipment", {
+    method: id ? "PUT" : "POST",
+    body: JSON.stringify(payload),
+  });
+
+  await loadEquipments();
+  await loadPoints();
+}
+
+export async function deleteEquipment(equipmentId) {
+  if (!window.confirm("确认删除该设备？")) {
+    return;
+  }
+
+  await apiFetch(`/api/equipment/${equipmentId}`, { method: "DELETE" });
+  resetEquipmentForm();
+  await loadEquipments();
+  await loadPoints();
+}
+
+export function openEquipmentDrawer() {
+  dom.equipmentDrawer.classList.remove("hidden");
+  loadEquipments().catch((error) => {
+    dom.statusText.textContent = error.message;
+  });
+}
+
+export function closeEquipmentDrawer() {
+  dom.equipmentDrawer.classList.add("hidden");
+}
+
+export async function clearPointBinding(pointId = dom.bindingPointId.value) {
+  await apiFetch(`/api/point/${pointId}`, {
+    method: "PUT",
+    body: JSON.stringify({ equipment_id: null, signal_role: null }),
+  });
+
+  dom.pointBindingModal.classList.add("hidden");
+  await loadEquipments();
+  await loadPoints();
+}

web/js/logs.js

@@ -0,0 +1,55 @@
+import { dom } from "./dom.js";
+import { formatValue } from "./points.js";
+import { state } from "./state.js";
+
+export function appendLog(line) {
+  const div = document.createElement("div");
+  div.className = "log-line";
+  div.textContent = line;
+  dom.logView.appendChild(div);
+  dom.logView.scrollTop = dom.logView.scrollHeight;
+}
+
+export function startLogs() {
+  if (state.logSource) {
+    state.logSource.close();
+  }
+
+  state.logSource = new EventSource("/api/logs/stream");
+  state.logSource.addEventListener("log", (event) => {
+    const data = JSON.parse(event.data);
+    (data.lines || []).forEach(appendLog);
+  });
+}
+
+export function startPointSocket() {
+  const protocol = location.protocol === "https:" ? "wss" : "ws";
+  const ws = new WebSocket(`${protocol}://${location.host}/ws/public`);
+  state.pointSocket = ws;
+
+  ws.onmessage = (event) => {
+    try {
+      const payload = JSON.parse(event.data);
+      if (payload.type !== "PointNewValue" && payload.type !== "point_new_value") {
+        return;
+      }
+
+      const data = payload.data;
+      const entry = state.pointEls.get(data.point_id);
+      if (!entry) {
+        return;
+      }
+
+      entry.value.textContent = formatValue(data);
+      entry.quality.className = `badge quality-${(data.quality || "unknown").toLowerCase()}`;
+      entry.quality.textContent = (data.quality || "unknown").toUpperCase();
+      entry.time.textContent = data.timestamp || "--";
+    } catch {
+      // ignore malformed messages
+    }
+  };
+
+  ws.onclose = () => {
+    window.setTimeout(startPointSocket, 2000);
+  };
+}

web/js/points.js

@@ -0,0 +1,197 @@
+import { apiFetch } from "./api.js";
+import { openChart } from "./chart.js";
+import { dom } from "./dom.js";
+import { loadEquipments, renderEquipmentOptions } from "./equipment.js";
+import { state } from "./state.js";
+
+export function formatValue(monitor) {
+  if (!monitor) {
+    return "--";
+  }
+  if (monitor.value_text) {
+    return monitor.value_text;
+  }
+  if (monitor.value === null || monitor.value === undefined) {
+    return "--";
+  }
+  return typeof monitor.value === "string" ? monitor.value : JSON.stringify(monitor.value);
+}
+
+export function renderSelectedNodes() {
+  dom.selectedCount.textContent = `已选中 ${state.selectedNodeIds.size} 个节点`;
+}
+
+function renderNode(node) {
+  const details = document.createElement("details");
+  const summary = document.createElement("summary");
+
+  if (node.children?.length) {
+    summary.classList.add("has-children");
+  }
+
+  const checkbox = document.createElement("input");
+  checkbox.type = "checkbox";
+  checkbox.checked = state.selectedNodeIds.has(node.id);
+  checkbox.addEventListener("change", () => {
+    if (checkbox.checked) {
+      state.selectedNodeIds.add(node.id);
+    } else {
+      state.selectedNodeIds.delete(node.id);
+    }
+    renderSelectedNodes();
+  });
+
+  const label = document.createElement("span");
+  label.className = "node-label";
+  label.textContent = `${node.display_name || node.browse_name} (${node.node_class})`;
+
+  summary.append(checkbox, label);
+  details.appendChild(summary);
+
+  (node.children || []).forEach((child) => {
+    details.appendChild(renderNode(child));
+  });
+
+  return details;
+}
+
+export async function loadTree() {
+  if (!state.selectedSourceId) {
+    dom.nodeTree.innerHTML = '<div class="muted">请选择数据源</div>';
+    return;
+  }
+
+  const data = await apiFetch(`/api/source/${state.selectedSourceId}/node-tree`);
+  dom.nodeTree.innerHTML = "";
+  (data || []).forEach((node) => dom.nodeTree.appendChild(renderNode(node)));
+}
+
+export async function createPoints() {
+  if (!state.selectedNodeIds.size) {
+    return;
+  }
+
+  await apiFetch("/api/point/batch", {
+    method: "POST",
+    body: JSON.stringify({ node_ids: Array.from(state.selectedNodeIds) }),
+  });
+
+  state.selectedNodeIds.clear();
+  renderSelectedNodes();
+  dom.pointModal.classList.add("hidden");
+  await loadPoints();
+}
+
+export async function loadPoints() {
+  const sourceQuery = state.selectedSourceId ? `&source_id=${state.selectedSourceId}` : "";
+  const data = await apiFetch(
+    `/api/point?page=${state.pointsPage}&page_size=${state.pointsPageSize}${sourceQuery}`,
+  );
+
+  const items = data.data || [];
+  state.pointsTotal = typeof data.total === "number" ? data.total : items.length;
+  state.pointEls.clear();
+  dom.pointList.innerHTML = "";
+
+  if (!items.length) {
+    dom.pointList.innerHTML = '<tr><td colspan="6" class="empty-state">暂无点位</td></tr>';
+    dom.pointsPageInfo.textContent = `${state.pointsPage} / 1`;
+    return;
+  }
+
+  items.forEach((item) => {
+    const point = item.point || item;
+    const monitor = item.point_monitor || null;
+    const equipment = point.equipment_id ? state.equipmentMap.get(point.equipment_id) : null;
+    const tr = document.createElement("tr");
+
+    tr.addEventListener("click", () => {
+      openChart(point.id, point.name).catch((error) => {
+        dom.statusText.textContent = error.message;
+      });
+    });
+
+    tr.innerHTML = `
+      <td>
+        <div class="point-name">${point.name}</div>
+        <div class="point-id">${point.node_id}</div>
+      </td>
+      <td><span class="point-value">${formatValue(monitor)}</span></td>
+      <td><span class="badge quality-${(monitor?.quality || "unknown").toLowerCase()}">${(monitor?.quality || "unknown").toUpperCase()}</span></td>
+      <td>
+        <div class="point-meta">
+          <div>${equipment ? equipment.name : '<span class="muted">未绑定</span>'}</div>
+          <div class="point-role">${point.signal_role || "--"}</div>
+        </div>
+      </td>
+      <td><span class="muted">${monitor?.timestamp || "--"}</span></td>
+      <td></td>
+    `;
+
+    const actionCell = tr.lastElementChild;
+
+    const bindBtn = document.createElement("button");
+    bindBtn.className = "secondary";
+    bindBtn.textContent = "绑定";
+    bindBtn.addEventListener("click", (event) => {
+      event.stopPropagation();
+      openPointBinding(point);
+    });
+
+    const deleteBtn = document.createElement("button");
+    deleteBtn.className = "danger";
+    deleteBtn.textContent = "删除";
+    deleteBtn.addEventListener("click", (event) => {
+      event.stopPropagation();
+      deletePoint(point.id).catch((error) => {
+        dom.statusText.textContent = error.message;
+      });
+    });
+
+    actionCell.append(bindBtn, deleteBtn);
+    dom.pointList.appendChild(tr);
+
+    state.pointEls.set(point.id, {
+      row: tr,
+      value: tr.querySelector(".point-value"),
+      quality: tr.querySelector(".badge"),
+      time: tr.querySelector("td:nth-child(5) .muted"),
+    });
+  });
+
+  const totalPages = Math.max(1, Math.ceil(state.pointsTotal / state.pointsPageSize));
+  dom.pointsPageInfo.textContent = `${state.pointsPage} / ${totalPages}`;
+}
+
+export function openPointBinding(point) {
+  dom.bindingPointId.value = point.id;
+  dom.bindingPointName.value = point.name || "";
+  dom.bindingSignalRole.value = point.signal_role || "";
+  renderEquipmentOptions(point.equipment_id || "");
+  dom.pointBindingModal.classList.remove("hidden");
+}
+
+export async function savePointBinding(event) {
+  event.preventDefault();
+
+  await apiFetch(`/api/point/${dom.bindingPointId.value}`, {
+    method: "PUT",
+    body: JSON.stringify({
+      equipment_id: dom.bindingEquipmentId.value || null,
+      signal_role: dom.bindingSignalRole.value.trim() || null,
+    }),
+  });
+
+  dom.pointBindingModal.classList.add("hidden");
+  await loadEquipments();
+  await loadPoints();
+}
+
+export async function deletePoint(pointId) {
+  if (!window.confirm("确认删除该点位？")) {
+    return;
+  }
+
+  await apiFetch(`/api/point/${pointId}`, { method: "DELETE" });
+  await loadPoints();
+}

web/js/sources.js

@@ -0,0 +1,139 @@
+import { apiFetch } from "./api.js";
+import { dom } from "./dom.js";
+import { loadPoints, loadTree, renderSelectedNodes } from "./points.js";
+import { state } from "./state.js";
+
+export function renderSources() {
+  dom.sourceList.innerHTML = "";
+
+  state.sources.forEach((source) => {
+    const item = document.createElement("div");
+    item.className = `list-item ${state.selectedSourceId === source.id ? "selected" : ""}`;
+    item.innerHTML = `
+      <div class="row">
+        <strong>${source.name}</strong>
+        <span class="badge ${source.is_connected ? "" : "offline"}">${source.is_connected ? "在线" : "离线"}</span>
+      </div>
+      <div class="muted">${source.endpoint}</div>
+    `;
+
+    item.addEventListener("click", () => {
+      selectSource(source.id).catch((error) => {
+        dom.statusText.textContent = error.message;
+      });
+    });
+
+    const actions = document.createElement("div");
+    actions.className = "row";
+
+    const selectBtn = document.createElement("button");
+    selectBtn.textContent = "选入点位";
+    selectBtn.addEventListener("click", (event) => {
+      event.stopPropagation();
+      selectSource(source.id)
+        .then(() => {
+          dom.pointModal.classList.remove("hidden");
+          return loadTree();
+        })
+        .catch((error) => {
+          dom.statusText.textContent = error.message;
+        });
+    });
+
+    const editBtn = document.createElement("button");
+    editBtn.className = "secondary";
+    editBtn.textContent = "编辑";
+    editBtn.addEventListener("click", (event) => {
+      event.stopPropagation();
+      dom.sourceId.value = source.id;
+      dom.sourceName.value = source.name || "";
+      dom.sourceEndpoint.value = source.endpoint || "";
+      dom.sourceEnabled.checked = !!source.enabled;
+      dom.sourceModal.classList.remove("hidden");
+    });
+
+    const reconnectBtn = document.createElement("button");
+    reconnectBtn.className = "secondary";
+    reconnectBtn.textContent = "重连";
+    reconnectBtn.addEventListener("click", (event) => {
+      event.stopPropagation();
+      reconnectSource(source.id, source.name).catch((error) => {
+        dom.statusText.textContent = error.message;
+      });
+    });
+
+    const deleteBtn = document.createElement("button");
+    deleteBtn.className = "danger";
+    deleteBtn.textContent = "删除";
+    deleteBtn.addEventListener("click", (event) => {
+      event.stopPropagation();
+      deleteSource(source.id).catch((error) => {
+        dom.statusText.textContent = error.message;
+      });
+    });
+
+    actions.append(selectBtn, editBtn, reconnectBtn, deleteBtn);
+    item.appendChild(actions);
+    dom.sourceList.appendChild(item);
+  });
+}
+
+export async function loadSources() {
+  state.sources = await apiFetch("/api/source");
+  renderSources();
+}
+
+export async function selectSource(sourceId) {
+  state.selectedSourceId = sourceId;
+  state.selectedNodeIds.clear();
+  state.pointsPage = 1;
+  renderSources();
+  renderSelectedNodes();
+  await loadPoints();
+  await loadTree();
+}
+
+export async function saveSource(event) {
+  event.preventDefault();
+
+  const payload = {
+    name: dom.sourceName.value.trim(),
+    endpoint: dom.sourceEndpoint.value.trim(),
+    enabled: dom.sourceEnabled.checked,
+  };
+
+  const id = dom.sourceId.value;
+  await apiFetch(id ? `/api/source/${id}` : "/api/source", {
+    method: id ? "PUT" : "POST",
+    body: JSON.stringify(payload),
+  });
+
+  dom.sourceModal.classList.add("hidden");
+  dom.sourceForm.reset();
+  await loadSources();
+}
+
+export async function deleteSource(sourceId) {
+  if (!window.confirm("确认删除该 Source？")) {
+    return;
+  }
+
+  await apiFetch(`/api/source/${sourceId}`, { method: "DELETE" });
+  await loadSources();
+}
+
+export async function reconnectSource(sourceId, name) {
+  dom.statusText.textContent = `正在重连 ${name || "Source"}...`;
+  await apiFetch(`/api/source/${sourceId}/reconnect`, { method: "POST" });
+  await loadSources();
+  dom.statusText.textContent = "Ready";
+}
+
+export async function browseNodes() {
+  if (!state.selectedSourceId) {
+    throw new Error("请先选择数据源");
+  }
+
+  await apiFetch(`/api/source/${state.selectedSourceId}/browse`, { method: "POST" });
+  await loadTree();
+}

web/js/state.js

@@ -0,0 +1,18 @@
+export const state = {
+  sources: [],
+  equipments: [],
+  equipmentMap: new Map(),
+  selectedEquipmentId: null,
+  selectedSourceId: null,
+  selectedNodeIds: new Set(),
+  pointsPage: 1,
+  pointsPageSize: 100,
+  pointsTotal: 0,
+  pointEls: new Map(),
+  chartPointId: null,
+  chartPointName: "",
+  chartData: [],
+  logSource: null,
+  pointSocket: null,
+  apiDocLoaded: false,
+};

web/styles.css

@@ -373,7 +373,8 @@ button.danger:hover { background: var(--danger-hover); }
 .form input[type="url"],
 .form input[type="password"],
 .form input[type="number"],
-.form input:not([type]) {
+.form input:not([type]),
+.form select {
   padding: 7px 10px;
   border-radius: var(--radius);
   border: 1px solid var(--border);
@@ -383,7 +384,8 @@ button.danger:hover { background: var(--danger-hover); }
   transition: border-color 0.15s;
 }
 
-.form input:focus {
+.form input:focus,
+.form select:focus {
   outline: none;
   border-color: var(--accent);
   box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12);
@@ -614,6 +616,67 @@ button.danger:hover { background: var(--danger-hover); }
   grid-template-columns: 220px minmax(0, 1fr);
 }
 
+.equipment-drawer {
+  width: min(1120px, 96vw);
+}
+
+.equipment-layout {
+  grid-template-columns: 320px minmax(0, 1fr);
+}
+
+.equipment-sidebar,
+.equipment-content {
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+}
+
+.equipment-sidebar {
+  border-right: 1px solid var(--border-light);
+  background: var(--surface-2);
+}
+
+.equipment-toolbar {
+  padding: 10px 12px 0;
+}
+
+.equipment-toolbar input {
+  flex: 1;
+  min-width: 0;
+  padding: 7px 10px;
+  border: 1px solid var(--border);
+  background: var(--surface);
+}
+
+.equipment-form {
+  padding: 14px;
+  border-bottom: 1px solid var(--border-light);
+}
+
+.equipment-points {
+  display: flex;
+  flex: 1 1 auto;
+  min-height: 0;
+  flex-direction: column;
+}
+
+.compact-table td,
+.compact-table th {
+  padding-top: 6px;
+  padding-bottom: 6px;
+}
+
+.point-meta {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.point-role {
+  font-size: 11px;
+  color: var(--text-3);
+}
+
 .doc-toc {
   border-right: 1px solid var(--border-light);
   background: var(--surface-2);
@@ -819,6 +882,8 @@ button.danger:hover { background: var(--danger-hover); }
   .panel.bottom-right { grid-column: 1; grid-row: 4; min-height: 320px; }
   .drawer { width: 100vw; }
   .drawer-body { grid-template-columns: 1fr; }
+  .equipment-layout { grid-template-columns: 1fr; }
+  .equipment-sidebar { border-right: none; border-bottom: 1px solid var(--border-light); }
   .doc-toc { border-right: none; border-bottom: 1px solid var(--border-light); max-height: 180px; }
   .doc-view { padding: 0; }
   .doc-card { border-left: none; border-right: none; }