项目实战 Python Django 电影推荐网站 完整代码

from django.shortcuts import render, redirect from django.http import HttpResponse, HttpResponseRedirect from django.http import JsonResponse from django.contrib.auth.hashers import make_password, check_password from django.db import models from .models import Movie, User, Comment, Advertise # Create your views here. # 首页 def index(request): # return HttpResponse('hi') # return render(request, 'base.html') key = request.COOKIES.get('usernameKey') usernameKey = request.session.get(key, 0) # 导航显示的视频封面图片 carousel_list = Movie.objects.filter(is_carousel=True) for i in carousel_list: i.new_link = 'https://img3.doubanio.com/view/photo/l/public/' + str(i.cover_link).split('_')[0] + '.webp' if i.new_link.count('.webp') > 1: i.new_link = i.new_link[ : len(i.new_link) - 5] # print(i.new_link) # 推荐页面显示的视频小图（10个） recommend_list = Movie.objects.order_by('-mark')[:10] for r in recommend_list: r.pic_link = 'https://img3.doubanio.com/view/photo/s_ratio_poster/public/' + str(r.cover_link).split('_')[0] + '.webp' if r.pic_link.count('.webp') > 1: r.pic_link = r.pic_link[ : len(r.pic_link) - 5] # print(r.pic_link) r.like_count = len(r.like.all()) # 视频被收藏的总数 # print(r.like_count) return render(request, 'index.html', {'carousel_list':carousel_list, 'recommend_list':recommend_list, 'username':usernameKey, }) # 收藏/取消收藏 def like(request): state = request.GET.get('state') # 收藏状态 movie_id = request.GET.get('movie_id') # 视频id token = request.COOKIES.get('userToken') currentuser = User.objects.get(token=token) # 当前登陆的用户 like_movie = Movie.objects.get(id=movie_id) # 获取视频对象 # print(like_movie.like.all()) # 该视频对应的所有收藏用户 if state == '1': # 取消 like_movie.like.remove(currentuser) elif state == '0': # 收藏 like_movie.like.add(currentuser) return JsonResponse({'data':'success'}) # 详情页 def single(request, mid): key = request.COOKIES.get('usernameKey') usernameKey = request.session.get(key, 0) token = request.COOKIES.get('userToken') single_movie = Movie.objects.get(id=mid) try: currentuser = User.objects.get(token=token) except User.DoesNotExist as e: currentuser = None # print(single_movie.like.all()) # 返回当前电影对应的收藏用户名称 if currentuser != None: # 当前用户已登陆 if currentuser in single_movie.like.all(): # 当前登陆用户已经收藏了本电影 is_like = 1 else: # 当前用户没有收藏此电影 is_like = 0 else: is_like = 3 single_movie.single_link = 'https://img3.doubanio.com/view/photo/s_ratio_poster/public/' + \ str(single_movie.cover_link).split('_')[0] + '.webp' if single_movie.single_link.count('.webp') > 1: single_movie.single_link = single_movie.single_link[: len(single_movie.single_link) - 5] # 侧边栏推荐 side_recommend = Movie.objects.order_by('-mark')[ : 3] for s in side_recommend: s.new_link = 'https://img3.doubanio.com/view/photo/s_ratio_poster/public/' + str(s.cover_link).split('_')[0] + '.webp' if s.new_link.count('.webp') > 1: s.new_link = s.new_link[ : len(s.new_link) - 5] s.like_count = len(s.like.all()) # 获取评论 try: comment_list = Comment.objects.filter(movie_id=mid) except Comment.DoesNotExist as e: comment_list = [] comment_list_count = len(comment_list) # 评论总数 return render(request, 'single.html', {'movie':single_movie, 'side_recommend':side_recommend, 'username':usernameKey, 'is_like':is_like, 'comment_list':comment_list, 'comment_list_count':comment_list_count, }) # 评论 def comment(request, mid): comment_content = request.POST.get('comment') token = request.COOKIES.get('userToken') currentuser = User.objects.get(token=token) m = Movie.objects.get(id=mid) Comment.objects.create(comment_content=comment_content, movie_id=m, user_id=currentuser) return redirect('/single/' + mid) # 各类视频展示及搜索页面 from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger def movie(request, tid): key = request.COOKIES.get('usernameKey') usernameKey = request.session.get(key, 0) # search_result_list = Movie.objects.filter(style_type=) # 根据id,分类搜索 # print(tid) # print(type(tid)) if tid == '2': # 最新 search_list = Movie.objects.order_by('-release_time') elif tid == '4': # 高分 search_list = Movie.objects.order_by('-mark') elif tid == '5': # 华语 search_list = Movie.objects.filter(country_id=3) elif tid == '6': # 欧美 search_list = Movie.objects.filter(country_id=2) elif tid == '7': # 韩国 search_list = Movie.objects.filter(country_id=1) elif tid == '8': # 日本 search_list = Movie.objects.filter(country_id=4) elif tid == '9': # 更多 search_list = Movie.objects.all() elif tid == '0': key_word = request.POST.get('keyword') search_list = Movie.objects.filter(name__contains=key_word) # 重新拼接处理封面图片的url以及出演人员的处理（默认显示3个主角） for s in search_list: # 封面图片的链接 s.slink = 'https://img3.doubanio.com/view/photo/s_ratio_poster/public/' + str(s.cover_link).split('_')[0] + '.webp' if s.slink.count('.webp') > 1: s.slink = s.slink[ : len(s.slink) - 5] # print(s.slink) # 主角 s.s_lead = s.lead_role.all()[:3] # print(s.s_lead) s.like_count = len(s.like.all()) # 视频被收藏的总数 paginator = Paginator(search_list, 6) # 一页显示 6 条 page = request.GET.get('page') # 获取对应页面 try: results = paginator.page(page) # 页面不是整数，返回第一页 except PageNotAnInteger: results = paginator.page(1) # 页码越界，返回最后一页 except EmptyPage: results = paginator.page(paginator.num_pages) # 侧边栏推荐 side_recommend = Movie.objects.order_by('-mark')[: 3] for s in side_recommend: s.new_link = 'https://img3.doubanio.com/view/photo/s_ratio_poster/public/' + str(s.cover_link).split('_')[ 0] + '.webp' if s.new_link.count('.webp') > 1: s.new_link = s.new_link[: len(s.new_link) - 5] s.like_count = len(s.like.all()) # 底部广告栏 ad_list = Advertise.objects.all() import os for a in ad_list: print(a.pic) return render(request, 'movie.html', {'username':usernameKey, 'results':results, 'side_recommend':side_recommend, 'ad_list':ad_list, }) # 登陆页 def login(request): # 将上一个页面的地址记录 url = request.META.get('HTTP_REFERER', '/ ') print(url) request.session['preUrl'] = url if request.met