Merge branch 'master' of https://e.coding.net/ctcdevteam/cma_search

server/apps/exam/filters.py

@@ -16,5 +16,6 @@ class ExamFilter(filters.FilterSet):
         fields = {
             'close_time': ['exact', 'gte', 'lte'],
             'paper': ['exact'],
-            'code': ['exact']
+            'code': ['exact'],
+            'is_open': ['exact']
         }

server/apps/exam/migrations/0005_exam_is_open.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.5 on 2022-11-22 02:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('exam', '0004_auto_20221114_1108'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='exam',
+            name='is_open',
+            field=models.BooleanField(default=True, verbose_name='是否公开'),
+        ),
+    ]

server/apps/exam/models.py

@@ -87,6 +87,7 @@ class Exam(CommonAModel):
     proctor_phone = models.CharField('监考人联系方式', max_length=100, null=True, blank=True)
     chance = models.IntegerField('考试机会', default=3)
     paper = models.ForeignKey(Paper, verbose_name='使用的试卷', on_delete=models.CASCADE, null=True, blank=True)
+    is_open = models.BooleanField('是否公开', default=True)
 
     def __str__(self):
         return self.name

server/apps/exam/serializers.py

@@ -136,7 +136,7 @@ class ExamRecordDetailSerializer(serializers.ModelSerializer):
 
     def get_questions_(self, obj):
         objs = AnswerDetail.objects.select_related('question').filter(
-            examrecord=obj).order_by('question__type')
+            examrecord=obj).order_by('id')
         return AnswerDetailSerializer(instance=objs, many=True).data
 
 

server/apps/vod/migrations/0007_auto_20221116_1446.py

@@ -0,0 +1,86 @@
+# Generated by Django 3.0.5 on 2022-11-16 06:46
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('vod', '0006_viewrecord_total_seconds'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='video',
+            name='views',
+            field=models.IntegerField(default=0, verbose_name='总观看次数'),
+        ),
+        migrations.AlterField(
+            model_name='video',
+            name='viewsp',
+            field=models.IntegerField(default=0, verbose_name='总观看人数'),
+        ),
+        migrations.AlterField(
+            model_name='viewrecord',
+            name='video',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='viewrecord_video', to='vod.Video', verbose_name='点播视频'),
+        ),
+        migrations.AlterField(
+            model_name='viewrecord',
+            name='views',
+            field=models.IntegerField(default=0, verbose_name='总观看次数'),
+        ),
+        migrations.CreateModel(
+            name='ViewItem',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')),
+                ('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')),
+                ('is_deleted', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')),
+                ('current', models.IntegerField(default=0, verbose_name='当前观看进度(秒)')),
+                ('total_seconds', models.PositiveIntegerField(default=0, verbose_name='本次总观看秒数')),
+                ('create_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='viewitem_user', to=settings.AUTH_USER_MODEL, verbose_name='观看人')),
+                ('video', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='viewitem_video', to='vod.Video', verbose_name='点播视频')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='View2',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')),
+                ('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')),
+                ('is_deleted', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')),
+                ('current', models.IntegerField(default=0, verbose_name='当前观看进度(秒)')),
+                ('views', models.IntegerField(default=0, verbose_name='总观看次数')),
+                ('total_seconds', models.PositiveIntegerField(default=0, verbose_name='总观看秒数')),
+                ('is_completed', models.BooleanField(default=False)),
+                ('create_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='view2_user', to=settings.AUTH_USER_MODEL, verbose_name='观看人')),
+                ('video', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='view2_video', to='vod.Video', verbose_name='点播视频')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='View1',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')),
+                ('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')),
+                ('is_deleted', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')),
+                ('views', models.IntegerField(default=0, verbose_name='总观看次数')),
+                ('viewsp', models.IntegerField(default=0, verbose_name='总观看人数')),
+                ('video', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='view1_video', to='vod.Video')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

server/apps/vod/migrations/0008_auto_20221116_1453.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.0.5 on 2022-11-16 06:53
+
+from django.conf import settings
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('vod', '0007_auto_20221116_1446'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='view2',
+            unique_together={('create_by', 'video')},
+        ),
+    ]

server/apps/vod/migrations/0009_auto_20221117_0941.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.0.5 on 2022-11-17 01:41
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0022_delete_historicaldict'),
+        ('vod', '0008_auto_20221116_1453'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='video',
+            name='category_big',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='video_catebig', to='system.Dict', verbose_name='视频大类'),
+        ),
+        migrations.AlterField(
+            model_name='video',
+            name='category',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='video_cate', to='system.Dict', verbose_name='视频分类'),
+        ),
+    ]

server/apps/vod/models.py

@@ -7,14 +7,15 @@ from apps.system.models import User, CommonAModel, Dict
 class Video(CommonAModel):
 
     name = models.CharField(verbose_name='视频名称', max_length=100)
-    category = models.ForeignKey(Dict, verbose_name='视频分类', on_delete=models.DO_NOTHING)
+    category_big = models.ForeignKey(Dict, verbose_name='视频大类', on_delete=models.SET_NULL, null=True, blank=True, related_name='video_catebig')
+    category = models.ForeignKey(Dict, verbose_name='视频分类', on_delete=models.SET_NULL, null=True, blank=True, related_name='video_cate')
     description = models.TextField(verbose_name='视频描述', default='')
     fileid = models.CharField(verbose_name='云点播视频id', unique=True, max_length=200)
     mediaurl = models.CharField(verbose_name='视频地址', max_length=200)
     coverurl = models.CharField(verbose_name='封面地址', max_length=200)
     duration = models.IntegerField(verbose_name='时长(秒)', default=0)
-    views = models.IntegerField(verbose_name='观看次数', default=0)
+    views = models.IntegerField(verbose_name='总观看次数', default=0)
-    viewsp = models.IntegerField(verbose_name='观看人数', default=0)
+    viewsp = models.IntegerField(verbose_name='总观看人数', default=0)
     sort_str = models.CharField('排序字符', max_length=10, null=True, blank=True)
 
     class Meta:
@@ -25,16 +26,51 @@ class Video(CommonAModel):
     
 
 class ViewRecord(BaseModel):
-
+    """
-    # 观看记录
+    某视频-某人的观看记录统计
+    """
     user = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name='观看人', related_name='viewrecord_user')
-    views = models.IntegerField(verbose_name='观看次数', default=0)
     current = models.IntegerField(verbose_name='当前观看进度(秒)', default=0)
-    video = models.ForeignKey(Video, verbose_name='点播视频', on_delete=models.CASCADE, related_name='record_video')
+    video = models.ForeignKey(Video, verbose_name='点播视频', on_delete=models.CASCADE, related_name='viewrecord_video')
+    views = models.IntegerField(verbose_name='总观看次数', default=0)
     total_seconds = models.PositiveIntegerField(verbose_name='总观看秒数', default=0)
-
+    
-
     class Meta:
         verbose_name = '点播观看记录'
         verbose_name_plural = verbose_name
 
+
+class ViewItem(BaseModel):
+    """
+    单次观看记录
+    """
+    create_by = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name='观看人', related_name='viewitem_user')
+    video = models.ForeignKey(Video, verbose_name='点播视频', on_delete=models.CASCADE, related_name='viewitem_video')
+    current = models.IntegerField(verbose_name='当前观看进度(秒)', default=0)
+    total_seconds = models.PositiveIntegerField(verbose_name='本次总观看秒数', default=0)
+
+
+class View1(BaseModel):
+    """
+    视频播放统计
+    """
+    video = models.OneToOneField(Video, on_delete=models.CASCADE, related_name='view1_video')
+    views = models.IntegerField(verbose_name='总观看次数', default=0)
+    viewsp = models.IntegerField(verbose_name='总观看人数', default=0)
+
+
+class View2(BaseModel):
+    """
+    某视频-某人的观看记录统计
+    """
+    create_by = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name='观看人', related_name='view2_user')
+    current = models.IntegerField(verbose_name='当前观看进度(秒)', default=0)
+    video = models.ForeignKey(Video, verbose_name='点播视频', on_delete=models.CASCADE, related_name='view2_video')
+    views = models.IntegerField(verbose_name='总观看次数', default=0)
+    total_seconds = models.PositiveIntegerField(verbose_name='总观看秒数', default=0)
+    is_completed = models.BooleanField(default=False)
+
+    class Meta:
+        unique_together = (
+            ('create_by','video'),  # 联合唯一
+        )

server/apps/vod/serializers.py

@@ -1,5 +1,5 @@
 from rest_framework import serializers
-from .models import Video, ViewRecord
+from .models import Video, ViewRecord, ViewItem, View1, View2
 from apps.system.serializers import UserSimpleSerializer
 
 class VideoSerializer(serializers.ModelSerializer):
@@ -7,13 +7,34 @@ class VideoSerializer(serializers.ModelSerializer):
     class Meta:
         model = Video
         fields = '__all__'
+    
+    def create(self, validated_data):
+        video = super().create(validated_data)
+        cate = video.category
+        video.category_big = cate
+        if cate.pid:
+            video.category_big = cate.pid
+        video.save()
+        View1.objects.get_or_create(video=video, defaults={'video': video})
+        return video
 
 class VideoUpdateSerializer(serializers.ModelSerializer):
     class Meta:
         model = Video
         fields = ['name', 'category', 'description', 'sort_str']
+    
+    def update(self, instance, validated_data):
+        video = super().update(instance, validated_data)
+        cate = video.category
+        video.category_big = cate
+        if cate.pid:
+            video.category_big = cate.pid
+        video.save()
+        return video
 
 class VideoListDetailSerializer(serializers.ModelSerializer):
+    views_n = serializers.IntegerField(source='view1_video.views', read_only=True, label="总观看次数")
+    viewsp_n = serializers.IntegerField(source='view1_video.viewsp', read_only=True, label="总观看秒数")
     class Meta:
         model = Video
         exclude = ['mediaurl']
@@ -38,4 +59,29 @@ class VRecordSerializer(serializers.ModelSerializer):
 class VRecordUpdateSerializer(serializers.ModelSerializer):
     class Meta:
         model = ViewRecord
-        fields=['num', 'current']
+        fields=['num', 'current']
+
+
+class ViewItemSerializer(serializers.ModelSerializer):
+    create_by_ = UserSimpleSerializer(source='create_by', read_only=True)
+    video_ = VideoSimpleSerializer(source='video', read_only=True)
+    class Meta:
+        model = ViewItem
+        fields = '__all__'
+
+class ViewItemUpdateSerializer(serializers.Serializer):
+    current = serializers.IntegerField(min_value=1)
+    seconds = serializers.IntegerField(min_value=0)
+
+
+class View2Serializer(serializers.Serializer):
+    create_by_ = UserSimpleSerializer(source='create_by', read_only=True)
+    video_ = VideoSimpleSerializer(source='video', read_only=True)
+    class Meta:
+        model = View2
+        fields = '__all__'
+
+class DatetimeSerializer(serializers.Serializer):
+    start_time = serializers.DateTimeField(label="开始时间")
+    end_time = serializers.DateTimeField(label="结束时间")
+    limit = serializers.IntegerField(min_value=10, label="展示数量")

server/apps/vod/urls.py

@@ -1,11 +1,15 @@
 from django.db.models import base
 from django.urls import path, include
-from .views import ClassView, PlayCodeAPIView, SignatureAPIView, VideoView, VideoViewSet, VRecordViewSet, MyViewRecordAPIView
+from .views import ClassView, PlayCodeAPIView, SignatureAPIView, ViewItemViewSet, VideoViewSet, VRecordViewSet, MyViewRecordAPIView, View2ViewSet
+from .views2 import AnalyseViewSet
 from rest_framework import routers
 
 router = routers.DefaultRouter()
 router.register('video', VideoViewSet, basename="video")
 router.register('viewrecord', VRecordViewSet, basename='viewrecord')
+router.register('viewitem', ViewItemViewSet, basename='viewitem')
+router.register('view2', View2ViewSet, basename='view2')
+router.register('analyse', AnalyseViewSet, basename='analyse')
 urlpatterns = [
     path('', include(router.urls)),
     path('video/<int:id>/myview/', MyViewRecordAPIView.as_view()),

server/apps/vod/views.py

@@ -1,9 +1,9 @@
 from datetime import timedelta
 from time import timezone
 from apps.system.models import Dict
-from rest_framework.mixins import ListModelMixin
+from rest_framework.mixins import ListModelMixin, UpdateModelMixin
-from apps.vod.serializers import VRecordSerializer, VRecordUpdateSerializer, VideoListDetailSerializer, VideoSerializer, VideoUpdateSerializer
+from apps.vod.serializers import VRecordSerializer, VRecordUpdateSerializer, VideoListDetailSerializer, VideoSerializer, VideoUpdateSerializer, ViewItemSerializer, ViewItemUpdateSerializer, View2Serializer, DatetimeSerializer
-from apps.vod.models import Video, ViewRecord
+from apps.vod.models import Video, ViewRecord, ViewItem, View1, View2
 from django.shortcuts import render
 from .vodclient import getAllClass, getPlayCode, searchMedia, getSignature
 from rest_framework.views import APIView
@@ -17,6 +17,8 @@ from rest_framework.status import HTTP_400_BAD_REQUEST
 from django.utils import timezone
 from rest_framework.exceptions import ParseError
 from utils.queryset import get_child_queryset2
+from django.db.models import Sum
+from django.db import connection
 # Create your views here.
 
 class ClassView(APIView):
@@ -69,6 +71,8 @@ class VideoViewSet(PageOrNot, CreateUpdateModelAMixin, ModelViewSet):
     @action(methods=['get'], detail=False, perms_map={'get':'video_view'})
     def myview(self, request, *args, **kwargs):
         """
+        废弃接口
+
         个人观看记录
         """
         queryset = ViewRecord.objects.filter(user=request.user).order_by('-id')
@@ -78,10 +82,72 @@ class VideoViewSet(PageOrNot, CreateUpdateModelAMixin, ModelViewSet):
             return self.get_paginated_response(serializer.data)
         serializer = VRecordSerializer(queryset, many=True)
         return Response(serializer.data)
+    
+    @action(methods=['get'], detail=True, perms_map={'get':'*'})
+    def my(self, request, *args, **kwargs):
+        """
+        本视频的我的观看统计
 
+        本视频的我的观看统计
+        """
+        video = self.get_object()
+        user = request.user
+        ins, _ = View2.objects.get_or_create(create_by=user, video=video, defaults={'video': video, 'create_by': user})
+        return Response(View2Serializer(instance=ins).data)
+    
+    @action(methods=['get'], detail=True, perms_map={'get':'*'})
+    def start(self, request, *args, **kwargs):
+        """
+        开始播放
+
+        本次播放开始返回记录ID,后续计时使用
+        """
+        video = self.get_object()
+        user = request.user
+        vi  = ViewItem.objects.create(create_by=user, video=video)
+        cal_view1(vi)
+        return Response({"vi": vi.id})
+
+    # @action(methods=['get'], detail=False, perms_map={'get':'*'})
+    # def correct_cate(self, request, *args, **kwargs):
+    #     for video in Video.objects.get_queryset(all=True).all():
+    #         cate = video.category
+    #         video.category_big = cate
+    #         if cate.pid:
+    #             video.category_big = cate.pid
+    #         video.save()
+    #     return Response()
+
+def cal_view1(vi: ViewItem):
+    """
+    统计视频播放数量
+
+    统计视频播放数量
+    """
+    v1, _  = View1.objects.get_or_create(video=vi.video, defaults={"video": vi.video})
+    v2, _ =  View2.objects.get_or_create(video=vi.video, create_by=vi.create_by, defaults={"video": vi.video, "create_by": vi.create_by})
+    v1.views = ViewItem.objects.filter(video=vi.video).count()
+    v1.viewp = View2.objects.filter(video=vi.video).count()
+    v1.save()
+
+def cal_view2(vi: ViewItem):
+    """
+    统计个人播放记录
+
+    统计个人播放记录
+    """
+    v2, _ =  View2.objects.get_or_create(video=vi.video, create_by=vi.create_by, defaults={"video": vi.video, "create_by": vi.create_by})
+    v2.views = ViewItem.objects.filter(video=vi.video).count()
+    v2.total_seconds = ViewItem.objects.filter(video=vi.video).aggregate(total=Sum('total_seconds'))['total']
+    v2.save()
 
 
 class VRecordViewSet(ListModelMixin, GenericViewSet):
+    """
+    废弃接口
+
+    废弃接口
+    """
     perms_map = {'get':'viewrecord_view'}
     queryset = ViewRecord.objects.all()
     search_fields = ['user__name', 'video__name']
@@ -89,12 +155,93 @@ class VRecordViewSet(ListModelMixin, GenericViewSet):
     ordering = ['-update_time']
     
 
+class ViewItemViewSet(ListModelMixin, UpdateModelMixin, GenericViewSet):
+    perms_map = {'get': 'viewitem_view', 'put': '*'}
+    queryset = ViewItem.objects.select_related('create_by', 'video').all()
+    search_fields = ['create_by__name', 'video__name']
+    serializer_class = ViewItemSerializer
+    ordering = ['-id']
+
+    def get_serializer_class(self):
+        if self.action == "update":
+            return ViewItemUpdateSerializer
+        return super().get_serializer_class()
+
+    @action(methods=['get'], detail=False, perms_map={'get':'*'})
+    def my(self, request, *args, **kwargs):
+        """
+        我的观看记录
+
+        我的观看记录
+        """
+        queryset = ViewItem.objects.filter(create_by=request.user).order_by('-id')
+        page = self.paginate_queryset(queryset)
+        if page is not None:
+            serializer = ViewItemSerializer(page, many=True)
+            return self.get_paginated_response(serializer.data)
+        serializer = ViewItemSerializer(queryset, many=True)
+        return Response(serializer.data)
+
+    def update(self, request, *args, **kwargs):
+        user = request.user
+        data = request.data
+        obj = self.get_object()
+        if obj.create_by != user:
+            raise ParseError('非创建人')
+        if ViewItem.objects.filter(video=obj.video, create_by=user).order_by('-id').first() != obj:
+            raise ParseError('存在新播放记录')
+        obj.current = data['current']
+        obj.total_seconds = obj.total_seconds + data['seconds']
+        obj.save()
+        cal_view2(obj)
+        return Response({'id': obj.id, 'current': obj.current, 'total_seconds': obj.total_seconds})
     
+    @action(methods=['get'], detail=True, perms_map={'get':'*'})
+    def complete(self, request, *args, **kwargs):
+        """
+        完成播放
+
+        完成播放
+        """
+        obj = self.get_object()
+        obj.current = 0
+        v2 = View2.objects.get(video=obj.video, create_by=obj.create_by)
+        if v2.total_seconds >= obj.video.duration * 0.6:
+            v2.is_completed = True
+            v2.save()
+            return Response()
+        raise ParseError('观看时长不足')
+
+class View2ViewSet(ListModelMixin, GenericViewSet):
+    perms_map = {'get': 'view2_view', 'put': '*'}
+    queryset = View2.objects.select_related('create_by', 'video').all()
+    search_fields = ['create_by__name', 'video__name']
+    serializer_class = View2Serializer
+    ordering = ['-id']
+
+    @action(methods=['get'], detail=False, perms_map={'get':'*'})
+    def my(self, request, *args, **kwargs):
+        """
+        我的观看统计
+
+        我的观看统计
+        """
+        queryset = View2.objects.filter(create_by=request.user).order_by('-id')
+        page = self.paginate_queryset(queryset)
+        if page is not None:
+            serializer = View2Serializer(page, many=True)
+            return self.get_paginated_response(serializer.data)
+        serializer = View2Serializer(queryset, many=True)
+        return Response(serializer.data)
+
+
 class MyViewRecordAPIView(APIView):
 
     permission_classes = [IsAuthenticated]
     def get(self, request, id , format=None):
         """
+        废弃接口
+
         该视频的本人观看信息
         """
         try:
@@ -111,6 +258,8 @@ class MyViewRecordAPIView(APIView):
 
     def put(self, request, id, format=None):
         """
+        废弃接口
+
         更新该视频本人的观看信息
         params: {current:int}
         """

server/apps/vod/views2.py

@@ -0,0 +1,93 @@
+from rest_framework.viewsets import GenericViewSet
+from apps.vod.serializers import DatetimeSerializer
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from utils.sql import query_all_dict
+
+class AnalyseViewSet(GenericViewSet):
+    perms_map = {'post': '*'}
+    serializer_class = DatetimeSerializer
+
+    def is_valid(self, request):
+        data = request.data
+        sr = self.get_serializer(data=data)
+        sr.is_valid(raise_exception=True)
+        vdata = sr.validated_data
+        return vdata
+
+    @action(methods=['post'], detail=False)
+    def group_by_video_category_big(self, request):
+        """
+        视频大类播放量统计
+
+        视频大类播放量统计
+        """
+        vdata = self.is_valid(request)
+        sql_str = """select 
+        d.name as "视频大类", 
+        count(v.id) as "视频数量",
+        count(vi.id) as "观看总次数", 
+        count(distinct vi.create_by_id) as "观看总人数"
+        from vod_video v
+        left join system_dict d on d.id = v.category_big_id
+        left join vod_viewitem vi on vi.video_id = v.id
+        and vi.create_time >= %s
+        and vi.create_time <= %s
+        group by d.id
+        order by "视频数量" desc, d.sort
+        limit %s
+        """
+        return Response(query_all_dict(sql_str, [vdata['start_time'], vdata['end_time'], vdata['limit']]))
+
+    @action(methods=['post'], detail=False)
+    def group_by_user_view(self, request):
+        """
+        个人观看量统计
+
+        个人观看量统计
+        """
+        vdata = self.is_valid(request)
+        sql_str = """select 
+        u.name as "姓名",  
+        u.username as "账号", 
+        count(v2.is_completed is true) as "观看完成视频总数",
+        count(distinct vi.video_id) as "观看视频总数", 
+        count(vi.id) as "观看总次数" , 
+        sum(vi.total_seconds/60) as "观看总时间"
+        from vod_viewitem vi
+        left join vod_video v on v.id = vi.video_id
+        left join system_user u on u.id = vi.create_by_id
+        left join vod_view2 v2 on v2.create_by_id =  vi.create_by_id and v2.video_id = vi.video_id
+        where vi.create_time >= %s and vi.create_time <= %s
+        group by u.id
+        order by "观看完成视频总数" desc, "账号"
+        limit %s
+        """
+        return Response(query_all_dict(sql_str, [vdata['start_time'], vdata['end_time'], vdata['limit']]))
+
+    
+    @action(methods=['post'], detail=False)
+    def group_by_org_view(self, request):
+        """
+        单位观看量统计
+
+        单位观看量统计
+        """
+        vdata = self.is_valid(request)
+        sql_str = """select 
+        o.name as "单位名称", 
+        count(v2.is_completed is true) as "观看完成视频总数",
+        count(distinct vi.video_id) as "观看视频总数", 
+        count(vi.id) as "观看总次数" , 
+        sum(vi.total_seconds/60) as "观看总时间"
+        from vod_viewitem vi
+        left join vod_video v on v.id = vi.video_id
+        left join system_user u on u.id = vi.create_by_id
+        left join system_organization o on o.id = u.dept_id
+        left join vod_view2 v2 on v2.create_by_id =  vi.create_by_id and v2.video_id = vi.video_id
+        where vi.create_time >= %s and vi.create_time <= %s
+        group by o.id
+        order by "观看完成视频总数" desc, o.sort
+        limit %s
+        """
+        return Response(query_all_dict(sql_str, [vdata['start_time'], vdata['end_time'], vdata['limit']]))

server/utils/model.py

@@ -33,14 +33,15 @@ class SoftDeletableManagerMixin(object):
     '''
     _queryset_class = SoftDeletableQuerySet
 
-    def get_queryset(self):
+    def get_queryset(self, all=False):
         '''
         Return queryset limited to not deleted entries.
         '''
         kwargs = {'model': self.model, 'using': self._db}
         if hasattr(self, '_hints'):
             kwargs['hints'] = self._hints
-
+        if all:
+            return self._queryset_class(**kwargs)
         return self._queryset_class(**kwargs).filter(is_deleted=False)
 
 

server/utils/sql.py

@@ -0,0 +1,32 @@
+from django.db import connection
+
+def query_all_dict(sql, params=None):
+    '''
+    查询所有结果返回字典类型数据
+    :param sql:
+    :param params:
+    :return:
+    '''
+    with connection.cursor() as cursor:
+        if params:
+            cursor.execute(sql, params=params)
+        else:
+            cursor.execute(sql)
+        columns  = [desc[0] for desc in cursor.description]
+        return [dict(zip(columns, row)) for row in cursor.fetchall()]
+
+def query_one_dict(sql, params=None):
+    """
+    查询一个结果返回字典类型数据
+    :param sql:
+    :param params:
+    :return:
+    """
+    with connection.cursor() as cursor:
+        if params:
+            cursor.execute(sql, params=params)
+        else:
+            cursor.execute(sql)
+        columns = [desc[0] for desc in cursor.description]
+        row = cursor.fetchone()
+        return dict(zip(columns, row))