604

templates/base/footer.html

@@ -5,9 +5,6 @@
         <div class="ui divider"></div>
         <img src="{% static 'img/logo.png' %}" class="ui centered mini image">
         <div class="ui horizontal   small divided link list">
-            <a class="item" href="#">北京堆栈科技有限公司</a>
-            <a class="item" href="#">联系我们</a>
-            <a class="item" href="#">京ICP证090287</a>
         </div>
     </div>
 </div>

templates/video/index.html

@@ -36,7 +36,7 @@
         </div>
     </div>
     {% empty %}
-    <h3>暂无数据</h3>
+    <h3>暂无数据</h3>w
     {% endfor %}
 </div>
 

users/video/admin.py

@@ -0,0 +1,6 @@
+from django.contrib import admin
+from .models import *
+
+# Register your models here.)
+admin.site.register(Classification)
+admin.site.register(Video)

users/video/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class VideoConfig(AppConfig):
+    name = 'video'

users/video/forms.py

@@ -0,0 +1,12 @@
+from django import forms
+from comment.models import Comment
+
+class CommentForm(forms.ModelForm):
+    content = forms.CharField(error_messages={'required': '不能为空',},
+        widget=forms.Textarea(attrs = {'placeholder': '请输入评论内容' })
+    )
+
+    class Meta:
+        model = Comment
+        fields = ['content']
+

users/video/models.py

@@ -0,0 +1,110 @@
+import os
+
+from django.conf import settings
+from django.db import models
+from django.dispatch import receiver
+
+
+class VideoQuerySet(models.query.QuerySet):
+
+    def get_count(self):
+        return self.count()
+
+    def get_published_count(self):
+        return self.filter(status=0).count()
+
+    def get_not_published_count(self):
+        return self.filter(status=1).count()
+
+    def get_published_list(self):
+        return self.filter(status=0).order_by('-create_time')
+
+    def get_search_list(self, q):
+        if q:
+            return self.filter(title__contains=q).order_by('-create_time')
+        else:
+            return self.order_by('-create_time')
+
+    def get_recommend_list(self):
+        return self.filter(status=0).order_by('-view_count')[:4]
+
+
+class Classification(models.Model):
+    list_display = ("title",)
+    title = models.CharField(max_length=100,blank=True, null=True)
+    status = models.BooleanField(default=True)
+
+    def __str__(self):
+        return self.title
+
+    class Meta:
+        db_table = "v_classification"
+
+class Video(models.Model):
+    STATUS_CHOICES = (
+        ('0', '发布中'),
+        ('1', '未发布'),
+    )
+    title = models.CharField(max_length=100,blank=True, null=True)
+    desc = models.CharField(max_length=255,blank=True, null=True)
+    classification = models.ForeignKey(Classification, on_delete=models.CASCADE, null=True)
+    file = models.FileField(max_length=255)
+    cover = models.ImageField(upload_to='cover/',blank=True, null=True)
+    status = models.CharField(max_length=1 ,choices=STATUS_CHOICES, blank=True, null=True)
+    view_count = models.IntegerField(default=0, blank=True)
+    liked = models.ManyToManyField(settings.AUTH_USER_MODEL,
+                                   blank=True, related_name="liked_videos")
+    collected = models.ManyToManyField(settings.AUTH_USER_MODEL,
+                                   blank=True, related_name="collected_videos")
+    create_time = models.DateTimeField(auto_now_add=True, blank=True, max_length=20)
+
+    objects = VideoQuerySet.as_manager()
+    class Meta:
+        db_table = "v_video"
+
+    def increase_view_count(self):
+        self.view_count += 1
+        self.save(update_fields=['view_count'])
+
+    def switch_like(self, user):
+        if user in self.liked.all():
+            self.liked.remove(user)
+        else:
+            self.liked.add(user)
+
+    def count_likers(self):
+        return self.liked.count()
+
+    def user_liked(self, user):
+        if user in self.liked.all():
+            return 0
+        else:
+            return 1
+
+    def switch_collect(self, user):
+        if user in self.collected.all():
+            self.collected.remove(user)
+
+        else:
+            self.collected.add(user)
+
+    def count_collecters(self):
+        return self.collected.count()
+
+    def user_collected(self, user):
+        if user in self.collected.all():
+            return 0
+        else:
+            return 1
+
+
+@receiver(models.signals.post_delete, sender=Video)
+def auto_delete_file_on_delete(sender, instance, **kwargs):
+    """
+    删除FileField文件
+    """
+    if instance.file:
+        if os.path.isfile(instance.file.path):
+            os.remove(instance.file.path)
+
+

users/video/templatetags/video_tag.py

@@ -0,0 +1,41 @@
+from datetime import date, datetime
+from django.utils.timezone import is_aware, utc
+
+from django import template
+register = template.Library()
+
+@register.filter
+def time_since(value, default="刚刚"):
+    if not isinstance(value, date):  # datetime is a subclass of date
+        return value
+    now = datetime.now(utc if is_aware(value) else None)
+    diff = now - value
+    periods = (
+        (diff.days / 365, "年"),
+        (diff.days / 30, "个月"),
+        (diff.days / 7, "周"),
+        (diff.days, "天"),
+        (diff.seconds / 3600, "小时"),
+        (diff.seconds / 60, "分钟"),
+        (diff.seconds, "秒"),
+    )
+    for period, singular in periods:
+        if int(period) > 0:
+            return "%d%s前" % (period, singular)
+    return default
+
+@register.simple_tag
+def user_liked_class(video, user):
+    liked = video.user_liked(user)
+    if liked == 0:
+        return "red"
+    else:
+        return "grey"
+
+@register.simple_tag
+def user_collected_class(video, user):
+    collected = video.user_collected(user)
+    if collected == 0:
+        return "red"
+    else:
+        return "grey"

users/video/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

users/video/urls.py

@@ -0,0 +1,11 @@
+from django.urls import path
+from . import views
+
+app_name = 'video'
+urlpatterns = [
+    path('index', views.IndexView.as_view(), name='index'),
+    path('search/', views.SearchListView.as_view(), name='search'),
+    path('detail/<int:pk>/', views.VideoDetailView.as_view(), name='detail'),
+    path('like/', views.like, name='like'),
+    path('collect/', views.collect, name='collect'),
+]

users/video/views.py

@@ -0,0 +1,100 @@
+from django.http import JsonResponse
+from django.shortcuts import get_object_or_404
+from django.views import generic
+from django.views.decorators.http import require_http_methods
+
+from helpers import get_page_list, ajax_required
+from .forms import CommentForm
+from .models import Video, Classification
+
+
+class IndexView(generic.ListView):
+    model = Video
+    template_name = 'video/index.html'
+    context_object_name = 'video_list'
+    paginate_by = 12
+    c = None
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super(IndexView, self).get_context_data(**kwargs)
+        paginator = context.get('paginator')
+        page = context.get('page_obj')
+        page_list = get_page_list(paginator, page)
+        classification_list = Classification.objects.filter(status=True).values()
+        context['c'] = self.c
+        context['classification_list'] = classification_list
+        context['page_list'] = page_list
+        return context
+
+    def get_queryset(self):
+        self.c = self.request.GET.get("c", None)
+        if self.c:
+            classification = get_object_or_404(Classification, pk=self.c)
+            return classification.video_set.all().order_by('-create_time')
+        else:
+            return Video.objects.filter(status=0).order_by('-create_time')
+
+
+class SearchListView(generic.ListView):
+    model = Video
+    template_name = 'video/search.html'
+    context_object_name = 'video_list'
+    paginate_by = 8
+    q = ''
+
+    def get_queryset(self):
+        self.q = self.request.GET.get("q", "")
+        return Video.objects.filter(title__contains=self.q).filter(status=0)
+
+    def get_context_data(self, *, object_list=None, **kwargs):
+        context = super(SearchListView, self).get_context_data(**kwargs)
+        paginator = context.get('paginator')
+        page = context.get('page_obj')
+        page_list = get_page_list(paginator, page)
+        context['page_list'] = page_list
+        context['q'] = self.q
+        return context
+
+
+class VideoDetailView(generic.DetailView):
+    model = Video
+    template_name = 'video/detail.html'
+
+    def get_object(self, queryset=None):
+        obj = super().get_object()
+        obj.increase_view_count()
+        return obj
+
+    def get_context_data(self, **kwargs):
+        context = super(VideoDetailView, self).get_context_data(**kwargs)
+        form = CommentForm()
+        recommend_list = Video.objects.get_recommend_list()
+        context['form'] = form
+        context['recommend_list'] = recommend_list
+        return context
+
+@ajax_required
+@require_http_methods(["POST"])
+def like(request):
+    if not request.user.is_authenticated:
+        return JsonResponse({"code": 1, "msg": "请先登录"})
+    video_id = request.POST['video_id']
+    video = Video.objects.get(pk=video_id)
+    user = request.user
+    video.switch_like(user)
+    return JsonResponse({"code": 0, "likes": video.count_likers(), "user_liked": video.user_liked(user)})
+
+
+@ajax_required
+@require_http_methods(["POST"])
+def collect(request):
+    if not request.user.is_authenticated:
+        return JsonResponse({"code": 1, "msg": "请先登录"})
+    video_id = request.POST['video_id']
+    video = Video.objects.get(pk=video_id)
+    user = request.user
+    video.switch_collect(user)
+    return JsonResponse({"code": 0, "collects": video.count_collecters(), "user_collected": video.user_collected(user)})
+
+
+

video/__init__.py

@@ -1 +0,0 @@
-

video/admin.py

@@ -1,7 +1,6 @@
 from django.contrib import admin
 from .models import *
 
-
 # Register your models here.)
 admin.site.register(Classification)
 admin.site.register(Video)

video/apps.py

@@ -1,6 +1,5 @@
 from django.apps import AppConfig
 
 
-
 class VideoConfig(AppConfig):
     name = 'video'

video/forms.py

@@ -1,7 +1,6 @@
 from django import forms
 from comment.models import Comment
 
-
 class CommentForm(forms.ModelForm):
     content = forms.CharField(error_messages={'required': '不能为空',},
         widget=forms.Textarea(attrs = {'placeholder': '请输入评论内容' })

video/models.py

@@ -5,7 +5,6 @@ from django.db import models
 from django.dispatch import receiver
 
 
-
 class VideoQuerySet(models.query.QuerySet):
 
     def get_count(self):
@@ -47,16 +46,16 @@ class Video(models.Model):
         ('1', '未发布'),
     )
     title = models.CharField(max_length=100,blank=True, null=True)
-    desc = models.CharField(max_length=255,blank=True, null=True)
+    desc = models.CharField(max_length=255,blank=True, null=True);'描述'
     classification = models.ForeignKey(Classification, on_delete=models.CASCADE, null=True)
-    file = models.FileField(max_length=255)
-    cover = models.ImageField(upload_to='cover/',blank=True, null=True)
-    status = models.CharField(max_length=1 ,choices=STATUS_CHOICES, blank=True, null=True)
+    file = models.FileField(max_length=255) ;"地址"
+    cover = models.ImageField(upload_to='cover/',blank=True, null=True);'''封面'''
+    status = models.CharField(max_length=1 ,choices=STATUS_CHOICES, blank=True, null=True);'视频状态'
     view_count = models.IntegerField(default=0, blank=True)
     liked = models.ManyToManyField(settings.AUTH_USER_MODEL,
-                                   blank=True, related_name="liked_videos")
+                                   blank=True, related_name="liked_videos");'喜欢'
     collected = models.ManyToManyField(settings.AUTH_USER_MODEL,
-                                   blank=True, related_name="collected_videos")
+                                   blank=True, related_name="collected_videos");'收藏'
     create_time = models.DateTimeField(auto_now_add=True, blank=True, max_length=20)
 
     objects = VideoQuerySet.as_manager()

video/tests.py

@@ -1,4 +1,3 @@
 from django.test import TestCase
 
 # Create your tests here.
-

video/urls.py

@@ -1,7 +1,6 @@
 from django.urls import path
 from . import views
 
-
 app_name = 'video'
 urlpatterns = [
     path('index', views.IndexView.as_view(), name='index'),

video/views.py

@@ -3,7 +3,6 @@ from django.shortcuts import get_object_or_404
 from django.views import generic
 from django.views.decorators.http import require_http_methods
 
-
 from helpers import get_page_list, ajax_required
 from .forms import CommentForm
 from .models import Video, Classification

videoproject/settings.py

@@ -54,7 +54,7 @@ MIDDLEWARE = [
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
 ]
 
-SITE_URL = '127.0.0.1'
+SITE_URL = 'https://wowuwua.com'
 
 ROOT_URLCONF = 'videoproject.urls'