feat(web): allow attachments to start conversations

This commit is contained in:
caoqianming 2026-08-03 09:57:21 +08:00
parent b0e0182b73
commit a8b84b1d6f
5 changed files with 123 additions and 31 deletions

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@ -33,6 +33,13 @@ _TITLE_PROMPT = """请给下面这条新对话消息生成一个简短、具体
"""
_PREFIX_RE = re.compile(r"^(?:标题|对话标题)\s*[:]\s*", re.I)
_ATTACHMENT_LINE_RE = re.compile(r"^\[用户上传的(?:参考图|文件)\]\s+\S.*$")
def is_attachment_only_message(content: str) -> bool:
"""消息是否只包含前端注入的附件路径标记。"""
lines = [line.strip() for line in (content or "").splitlines() if line.strip()]
return bool(lines) and all(_ATTACHMENT_LINE_RE.fullmatch(line) for line in lines)
def clean_generated_title(raw: str, user_message: str) -> str:

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@ -62,6 +62,9 @@ class StaticVendorTests(unittest.TestCase):
self.assertIn(".msg.assistant", css)
self.assertIn(".composer-tool .composer-label", css)
self.assertIn('aria-label="添加附件"', html)
self.assertIn("await ensureTaskFromDraft();", frontend)
self.assertIn('"[用户上传的文件]"', frontend)
self.assertNotIn("发送第一条消息创建对话后即可添加附件", frontend)
self.assertIn('aria-label="语音输入"', html)
self.assertIn('aria-label="润色提示词"', html)
self.assertIn("hasVisibleAssistantContent", frontend)

View File

@ -3,7 +3,7 @@ from __future__ import annotations
import unittest
from core.task_title import clean_generated_title
from core.task_title import clean_generated_title, is_attachment_only_message
class TaskTitleTests(unittest.TestCase):
@ -23,6 +23,15 @@ class TaskTitleTests(unittest.TestCase):
title = clean_generated_title("这是一段非常非常长而且不适合作为对话标题的模型输出内容", "")
self.assertLessEqual(len(title), 24)
def test_attachment_only_message_is_deferred_for_auto_title(self):
self.assertTrue(is_attachment_only_message(
"[用户上传的参考图] 项目/显微照片.png\n[用户上传的文件] 项目/数据表.xlsx"
))
self.assertFalse(is_attachment_only_message(
"请分析这些数据\n\n[用户上传的文件] 项目/数据表.xlsx"
))
self.assertFalse(is_attachment_only_message(""))
if __name__ == "__main__":
unittest.main()

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@ -272,8 +272,13 @@ def register_message_routes(app, *, require_user) -> None:
)
title_profile = claim.metadata["title_profile"]
should_auto_title = claim.metadata["should_auto_title"]
if should_auto_title:
from core.task_title import is_attachment_only_message
should_auto_title = not is_attachment_only_message(content)
# 快速入口只在首条消息时 pending=true。辅助标题与主 run 并行,不阻塞
# TTFT/SSEgenerate_task_title 内再次查闸并用条件 UPDATE 防人工改名竞态。
# TTFT/SSE纯附件消息保留 pending等下一条自然语言再命名避免标题暴露
# `[用户上传的文件]` 等内部标记。generate_task_title 内再次查闸并用条件 UPDATE
# 防人工改名竞态。
if should_auto_title:
from core.task_title import generate_task_title_safe
title_task = asyncio.create_task(asyncio.to_thread(

View File

@ -415,6 +415,7 @@ let _draftFolderActiveIndex = -1;
function syncDraftAction() {
const ready = !!draftWorkingDir();
setActionMode(ready ? "idle" : "loading");
$("chat-attach-btn").disabled = !ready;
$("chat-hint").textContent = "";
const note = $("new-chat-dir-note");
if (note) {
@ -633,7 +634,7 @@ export async function showNewConversationDraft() {
$("chat-input").readOnly = false;
$("chat-input").classList.remove("readonly-locked");
setComposerPlaceholder(null);
$("chat-attach-btn").disabled = true; // task_dir 尚不存在,首发建 task 后开放
$("chat-attach-btn").disabled = true; // 选定目录后开放;选中文件时再懒创建 task
$("chat-mic").disabled = false;
$("btn-done").disabled = true;
$("btn-task-menu").disabled = true;
@ -1794,26 +1795,84 @@ $("chat-attach-btn").addEventListener("click", (e) => {
]);
});
// 上传一批文件并把结果 chip 追加进托盘。状态写 #chat-hint(进度 / 已上传),不碰 chip。
const IMAGE_ATTACHMENT_EXTENSIONS = new Set([
".avif", ".bmp", ".gif", ".heic", ".heif", ".jpeg", ".jpg",
".png", ".svg", ".tif", ".tiff", ".webp",
]);
function attachmentKind(file, saved) {
if (file && String(file.type || "").toLowerCase().startsWith("image/")) return "image";
const name = String((saved && saved.name) || (file && file.name) || "").toLowerCase();
const dot = name.lastIndexOf(".");
return dot >= 0 && IMAGE_ATTACHMENT_EXTENSIONS.has(name.slice(dot)) ? "image" : "file";
}
let _draftTaskCreatePromise = null;
let _attachmentUploadsInFlight = 0;
async function ensureTaskFromDraft() {
if (state.taskId) return state.taskMeta;
if (!_draftTaskCreatePromise) {
_draftTaskCreatePromise = createTaskFromDraft().finally(() => {
_draftTaskCreatePromise = null;
});
}
return _draftTaskCreatePromise;
}
function restoreActionAfterAttachmentUpload() {
if (_attachmentUploadsInFlight > 0) return;
if (!state.taskId) {
const ready = !!draftWorkingDir();
setActionMode(ready ? "idle" : "loading");
$("chat-attach-btn").disabled = !ready;
return;
}
const run = getLiveRun(state.taskId);
if (run) setActionMode(run.cancelling ? "cancelling" : "streaming");
else if (hasRunningProc(state.taskId)) setActionMode("bgproc");
else setActionMode("idle");
}
// 上传一批文件并把结果 chip 追加进托盘。草稿态以“首次有效操作”懒创建 task
// 文件选择器取消不会留空记录,真正选中文件后才复用后端 task 创建校验并上传。
// 上传在途锁住发送,避免用户消息先于文件落盘而漏带附件。
async function uploadAttachFiles(files) {
if (!files || !files.length) return;
const hint = $("chat-hint");
if (!state.taskId) {
hint.textContent = "发送第一条消息创建对话后即可添加附件";
if (!state.taskId && !draftWorkingDir()) {
hint.textContent = "请先选择文件保存位置";
return;
}
hint.textContent = files.length === 1 ? `上传中:${files[0].name}` : `上传中:${files.length} 个文件…`;
const saved = await uploadFiles(files, {
onProgress: (loaded, total) => {
hint.textContent = formatUploadProgress(files, loaded, total);
},
});
if (saved && saved.length) {
addAttachChips(saved);
const n = attachCount();
hint.innerHTML = `已添加 ${saved.length} 个文件,共 ${n} 个待发送 <span class="muted">可在右侧文件处查看</span>`;
_attachmentUploadsInFlight++;
setActionMode("loading");
try {
if (!state.taskId) {
hint.textContent = "正在创建对话…";
await ensureTaskFromDraft();
}
hint.textContent = files.length === 1 ? `上传中:${files[0].name}` : `上传中:${files.length} 个文件…`;
const saved = await uploadFiles(files, {
onProgress: (loaded, total) => {
hint.textContent = formatUploadProgress(files, loaded, total);
},
});
if (saved && saved.length) {
addAttachChips(saved.map((item, i) => ({
...item,
attachmentKind: attachmentKind(files[i], item),
})));
const n = attachCount();
hint.innerHTML = `已添加 ${saved.length} 个文件,共 ${n} 个待发送 <span class="muted">可在右侧文件处查看</span>`;
} else {
hint.textContent = "";
}
} catch (e) {
hint.textContent = `创建失败:${e.message}`;
} finally {
_attachmentUploadsInFlight = Math.max(0, _attachmentUploadsInFlight - 1);
restoreActionAfterAttachmentUpload();
}
// 失败时 uploadFiles 内部已 alert;hint 保留"上传中…"文字也无碍(下次发送会覆盖)
}
function attachTray() { return $("chat-attach"); }
@ -1842,7 +1901,7 @@ function addAttachChips(saved) {
existing.add(rel);
const name = f.name || (rel.split("/").pop() || rel);
tray.insertAdjacentHTML("beforeend",
`<span class="paste-chip-wrap" data-rel="${escapeHtml(rel)}"><button type="button" class="art-chip paste-chip" data-rel="${escapeHtml(rel)}" title="${escapeHtml(rel)} · 点击预览">${escapeHtml(name)}</button><button type="button" class="paste-chip-del" data-rel="${escapeHtml(rel)}" title="删除该文件">×</button></span>`);
`<span class="paste-chip-wrap" data-rel="${escapeHtml(rel)}" data-kind="${f.attachmentKind === "image" ? "image" : "file"}"><button type="button" class="art-chip paste-chip" data-rel="${escapeHtml(rel)}" title="${escapeHtml(rel)} · 点击预览">${escapeHtml(name)}</button><button type="button" class="paste-chip-del" data-rel="${escapeHtml(rel)}" title="删除该文件">×</button></span>`);
}
tray.classList.toggle("show", attachCount() > 0);
}
@ -2392,16 +2451,18 @@ async function postMessageWithRetry(taskId, body) {
// overrideText:点 ask_user 选项时传入选项 label,直接作为用户消息发出(不读输入框、
// 不清空输入框 —— 用户可能正在输入框打讨论草稿)。无参数则走输入框(正常发送)。
// 收集 chat-hint 里的粘贴附件路径(粘贴图片已上传到 task_dir,chip 带 data-rel)。
// 返回路径数组并清掉 chip —— 这些路径要随消息正文发给模型,否则模型不知道用户贴了哪张图
// (改图 / 看图都靠它定位)。只在「从输入框发送」时取,ask_user 选项点击(overrideText)不带附件。
function takePastedRels() {
// 收集托盘里的待发送附件并清掉 chip。路径和类型要随消息正文发给模型否则模型
// 不知道用户上传了什么、也无法选择看图/读文档等正确工具。只在「从输入框发送」时取,
// ask_user 选项点击(overrideText)不带附件。
function takePendingAttachments() {
const wraps = attachWraps();
const rels = wraps.map((w) => w.dataset.rel).filter(Boolean);
const attachments = wraps
.map((w) => ({ rel: w.dataset.rel, kind: w.dataset.kind === "image" ? "image" : "file" }))
.filter((item) => !!item.rel);
wraps.forEach((w) => w.remove());
const tray = attachTray();
if (tray) tray.classList.remove("show");
return rels;
return attachments;
}
async function createTaskFromDraft() {
@ -2425,6 +2486,10 @@ async function createTaskFromDraft() {
async function sendMessage(overrideText) {
if (isCurrentTaskStreaming()) return;
if (_attachmentUploadsInFlight > 0) {
$("chat-hint").textContent = "附件仍在上传,请稍候…";
return;
}
const fromInput = typeof overrideText !== "string";
let content = (fromInput ? $("chat-input").value : overrideText).trim();
if (!content && !state.taskId) return; // 草稿态尚不能上传附件,空文本无需建 task
@ -2433,7 +2498,7 @@ async function sendMessage(overrideText) {
setActionMode("loading");
$("chat-hint").textContent = "正在创建对话…";
try {
await createTaskFromDraft();
await ensureTaskFromDraft();
} catch (e) {
syncDraftAction();
$("chat-hint").textContent = `创建失败:${e.message}`;
@ -2446,11 +2511,13 @@ async function sendMessage(overrideText) {
$("chat-hint").textContent = `${_chCfg.label}对话请在${_chCfg.label}里进行 — web 端为只读镜像`;
return;
}
// 粘贴附件路径注入正文:用户贴图后发的消息往往是「按这张改 / 看看这张图」,
// 模型只有拿到路径才能传给 seedream(reference_images)/ 未来的 look_at_image。
const pastedRels = fromInput ? takePastedRels() : [];
if (pastedRels.length) {
const lines = pastedRels.map((r) => `[用户上传的参考图] ${r}`).join("\n");
// 附件路径按类型注入正文:图片走视觉/改图工具,其他文件走文档读取、音频转写等工具。
const pendingAttachments = fromInput ? takePendingAttachments() : [];
const attachmentOnly = !content && pendingAttachments.length > 0;
if (pendingAttachments.length) {
const lines = pendingAttachments.map(({ rel, kind }) =>
`${kind === "image" ? "[用户上传的参考图]" : "[用户上传的文件]"} ${rel}`
).join("\n");
content = content ? `${content}\n\n${lines}` : lines;
}
if (!content) return;
@ -2489,6 +2556,7 @@ async function sendMessage(overrideText) {
curSeg: null,
cancelling: false,
workingDir: state.taskMeta && state.taskMeta.working_dir,
autoTitleEligible: !attachmentOnly,
progressSteps: cloneProgressSteps(state.taskProgressByTask.get(taskId)),
};
// 预建的空占位 .body 即首个文字段(首字到达前显示「思考中」)
@ -2620,7 +2688,7 @@ async function fetchSse(url, run) {
if (state.taskId === ctx.taskId) {
state.taskMeta = meta;
renderChatMeta();
if (meta.auto_title_pending) pollAutoTitle(ctx.taskId);
if (meta.auto_title_pending && ctx.autoTitleEligible !== false) pollAutoTitle(ctx.taskId);
}
} catch (e) { /* meta 刷新失败不致命:保留旧值,不打断收尾 */ }
await loadMessages();