点播后台接口
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# Generated by Django 3.0.5 on 2021-06-28 01:59
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from django.conf import settings
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from django.db import migrations, models
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import django.db.models.deletion
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import django.utils.timezone
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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migrations.swappable_dependency(settings.AUTH_USER_MODEL),
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('system', '0018_auto_20210430_1156'),
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]
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operations = [
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migrations.CreateModel(
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name='Video',
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fields=[
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('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')),
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('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')),
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('is_deleted', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')),
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('name', models.CharField(max_length=100, verbose_name='视频名称')),
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('description', models.TextField(default='', verbose_name='视频描述')),
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('mediaurl', models.CharField(max_length=200, verbose_name='视频地址')),
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('coverurl', models.CharField(max_length=200, verbose_name='封面地址')),
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('duration', models.IntegerField(default=0, verbose_name='时长(秒)')),
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('views', models.IntegerField(default=0, verbose_name='观看次数')),
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('category', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, to='system.Dict', verbose_name='视频分类')),
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('create_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='video_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人')),
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('update_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='video_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人')),
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],
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options={
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'verbose_name': '点播视频',
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'verbose_name_plural': '点播视频',
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},
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),
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migrations.CreateModel(
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name='ViewRecord',
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fields=[
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('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')),
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('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')),
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('is_deleted', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')),
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('num', models.IntegerField(default=0, verbose_name='观看次数')),
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('current', models.IntegerField(default=0, verbose_name='当前观看进度')),
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('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='viewrecord_user', to=settings.AUTH_USER_MODEL, verbose_name='观看人')),
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('video', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='vod.Video', verbose_name='点播视频')),
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],
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options={
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'verbose_name': '点播观看记录',
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'verbose_name_plural': '点播观看记录',
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},
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),
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]
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@ -6,21 +6,28 @@ from apps.system.models import User, CommonAModel, Dict
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class Video(CommonAModel):
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name = models.CharField(verbose_name='视频名称', max_length=100)
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category = models.ForeignKey(Dict, verbose_name='视频分类')
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description = models.TextField(verbose_name='视频描述')
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category = models.ForeignKey(Dict, verbose_name='视频分类', on_delete=models.DO_NOTHING)
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description = models.TextField(verbose_name='视频描述', default='')
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mediaurl = models.CharField(verbose_name='视频地址', max_length=200)
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coverurl = models.CharField(verbose_name='封面地址', max_length=200)
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duration = models.IntegerField(verbose_name='时长(秒)', default=0)
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views = models.IntegerField(verbose_name='观看次数', default=0)
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class Meta:
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verbose_name = '点播视频'
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verbose_name_plural = verbose_name
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class WatchRecord(BaseModel):
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class ViewRecord(BaseModel):
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# 观看记录
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user = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name='观看人')
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user = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name='观看人', related_name='viewrecord_user')
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num = models.IntegerField(verbose_name='观看次数', default=0)
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total = models.IntegerField(verbose_name='观看总时长', default=0)
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current = models.IntegerField(verbose_name='当前观看进度', default=0)
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video = models.ForeignKey(Video, verbose_name='点播视频', on_delete=models.CASCADE)
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vod_id = models.CharField(verbose_name='视频id', max_length=100)
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vod_title = models.CharField(verbose_name='视频标题', max_length=100)
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vod_cover = models.CharField(verbose_name='视频封面地址', max_length=200)
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class Meta:
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verbose_name = '点播观看记录'
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@ -0,0 +1,26 @@
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from rest_framework import serializers
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from .models import Video, ViewRecord
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from apps.system.serializers import UserSimpleSerializer
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class VideoSerializer(serializers.ModelSerializer):
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category_name = serializers.StringRelatedField(source='category', read_only=True)
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class Meta:
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model = Video
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fields = '__all__'
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class VideoSimpleSerializer(serializers.ModelSerializer):
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class Meta:
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model = Video
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fields = ['id', 'name', 'duration']
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class VRecordSerializer(serializers.ModelSerializer):
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user_ = UserSimpleSerializer(source='user', read_only=True)
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video_ = VideoSimpleSerializer(source='video', read_only=True)
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class Meta:
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model = ViewRecord
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fields = '__all__'
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class VRecordUpdateSerializer(serializers.ModelSerializer):
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class Meta:
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model = ViewRecord
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fields=['num', 'current']
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@ -1,9 +1,13 @@
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from django.db.models import base
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from django.urls import path, include
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from .views import ClassView, VideoView
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from .views import ClassView, SignatureAPIView, VideoView, VideoViewSet, VRecordViewSet, MyViewRecordAPIView
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from rest_framework import routers
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router = routers.DefaultRouter()
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router.register('video', VideoViewSet, basename="video")
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router.register('viewrecord', VRecordViewSet, basename='viewrecord')
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urlpatterns = [
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path('class/', ClassView.as_view()),
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path('video/', VideoView.as_view())
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path('', include(router.urls)),
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path('video/<int:id>/myview/', MyViewRecordAPIView.as_view()),
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path('signature/', SignatureAPIView.as_view()),
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]
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@ -1,8 +1,16 @@
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from rest_framework.mixins import ListModelMixin
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from apps.vod.serializers import VRecordSerializer, VRecordUpdateSerializer, VideoSerializer
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from apps.vod.models import Video, ViewRecord
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from django.shortcuts import render
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from .vodclient import getAllClass, searchMedia
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from .vodclient import getAllClass, searchMedia, getSignature
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from rest_framework.views import APIView
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from rest_framework.response import Response
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from rest_framework.viewsets import ModelViewSet
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from rest_framework.viewsets import GenericViewSet, ModelViewSet
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from utils.pagination import PageOrNot
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from apps.system.mixins import CreateUpdateModelAMixin
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from rest_framework.decorators import action, permission_classes
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from rest_framework.permissions import IsAuthenticated
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from rest_framework.status import HTTP_400_BAD_REQUEST
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# Create your views here.
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class ClassView(APIView):
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@ -28,5 +36,70 @@ class VideoView(APIView):
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params['ClassIds']= request.query_params.getlist('classid') if request.query_params.get('classid') else []
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return searchMedia(params)
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class RecordViewSet(ModelViewSet):
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pass
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class VideoViewSet(PageOrNot, CreateUpdateModelAMixin, ModelViewSet):
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perms_map={'get':'video_view', 'post':'video_create', 'put':'video_update', 'delete':'video_delete'}
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queryset = Video.objects.all()
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search_fields = ['name', 'category__name', 'description']
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filterset_fields = ['category']
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serializer_class = VideoSerializer
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ordering = ['-views', '-create_time']
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@action(methods=['get'], detail=False, perms_map={'get':'video_view'})
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def myview(self, request, *args, **kwargs):
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"""
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个人观看记录
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"""
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queryset = ViewRecord.objects.filter(user=request.user)
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page = self.paginate_queryset(queryset)
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if page is not None:
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serializer = self.get_serializer(page, many=True)
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return self.get_paginated_response(serializer.data)
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serializer = self.get_serializer(queryset, many=True)
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return Response(serializer.data)
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class VRecordViewSet(ListModelMixin, GenericViewSet):
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perms_map = {'get':'viewrecord_view'}
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queryset = ViewRecord.objects.all()
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search_fields = ['user__name', 'video__name']
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serializer_class = VRecordSerializer
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ordering = ['-update_time']
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class MyViewRecordAPIView(APIView):
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permission_classes = [IsAuthenticated]
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def get(self, request, id , format=None):
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"""
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该视频的本人观看信息
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"""
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try:
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video = Video.objects.get(pk=id)
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except:
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return Response('视频不存在', status=HTTP_400_BAD_REQUEST)
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record = ViewRecord.objects.get_or_create(video=video, user=request.user, defaults={'video':video, 'user':request.user})
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serializer = VRecordSerializer(instance=record)
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return Response(serializer.data)
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def put(self, request, id, format=None):
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"""
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更新该视频本人的观看信息
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"""
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try:
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video = Video.objects.get(pk=id)
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except:
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return Response('视频不存在', status=HTTP_400_BAD_REQUEST)
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record = ViewRecord.objects.get_or_create(video=video, user=request.user, defaults={'video':video, 'user':request.user})
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serializer = VRecordUpdateSerializer(record, data=request.data)
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serializer.is_valid(raise_exception=True)
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serializer.save()
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return Response(serializer.data)
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class SignatureAPIView(APIView):
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perms_map={'get':'video_create'}
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def get(self, request, format=None):
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"""
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获取上传签名
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"""
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return Response(getSignature(procedure=request.query_params.get('procedure', None)))
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@ -1,11 +1,19 @@
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import base64
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import hashlib
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import hmac
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import json
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from tencentcloud.common import credential
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from tencentcloud.common.profile.client_profile import ClientProfile
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from tencentcloud.common.profile.http_profile import HttpProfile
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from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
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from tencentcloud.vod.v20180717 import vod_client, models
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import random
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import time
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from rest_framework.response import Response
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from rest_framework.status import HTTP_400_BAD_REQUEST
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from tencentcloud.common import credential
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from tencentcloud.common.exception.tencent_cloud_sdk_exception import \
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TencentCloudSDKException
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from tencentcloud.common.profile.client_profile import ClientProfile
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from tencentcloud.common.profile.http_profile import HttpProfile
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from tencentcloud.vod.v20180717 import models, vod_client
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SecretId = 'AKIDhDTaV9WeXAXcQxEH4buwg9LGvJQHr9Au'
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SecretKey = 'VjfKjrhGYrte8MIxMUMxHL9h39zYqrc6'
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@ -45,4 +53,21 @@ def searchMedia(params={}):
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resp = client.SearchMedia(req)
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return doResponse(resp)
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except TencentCloudSDKException as err:
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print(err)
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print(err)
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def getSignature(procedure=None):
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"""
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获取上传签名
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可指定
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"""
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TimeStamp = int(time.time())
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ExpireTime = TimeStamp + 86400 * 365 * 10
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Random = random.randint(0, 999999)
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Original = "secretId=" + SecretId + "¤tTimeStamp=" + str(TimeStamp) + "&expireTime=" + str(ExpireTime) + "&random=" + str(Random)
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if procedure:
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Original = Original + "&procedure="+procedure
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Hmac = hmac.new(bytes(SecretKey, 'utf-8'), bytes(Original, 'utf-8'), hashlib.sha1)
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Sha1 = Hmac.digest()
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Signature = bytes(Sha1) + bytes(Original, 'utf-8')
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Signature2 = base64.b64encode(Signature)
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return str(Signature2)
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