def post(self, request):
id = request.POST.get('fav_id', 0) # 防止后边int(fav_id)时出错
type = request.POST.get('fav_type', 0) # 防止int(fav_type)出错
if not request.user.is_authenticated:
# 未登录时返回json提示未登录，跳转到登录页面是在ajax中做的
return HttpResponse('{"status":"fail", "msg":"用户未登录"}',
content_type='application/json')
exist_record = UserFavorite.objects.filter(user=request.user,
fav_id=int(id),
fav_type=int(type))
if exist_record:
# 如果记录已经存在，表示用户取消收藏
exist_record.delete()
if int(type) == 1:
course = Course.objects.get(id=int(id))
course.fav_nums -= 1
if course.fav_nums < 0:
course.fav_nums = 0
course.save()
elif int(type) == 2:
org = CourseOrg.objects.get(id=int(id))
org.fav_nums -= 1
if org.fav_nums < 0:
org.fav_nums = 0
org.save()
elif int(type) == 3:
teacher = Teacher.objects.get(id=int(id))
teacher.fav_nums -= 1
if teacher.fav_nums < 0:
teacher.fav_nums = 0
teacher.save()
return HttpResponse('{"status":"success", "msg":"收藏"}',
content_type='application/json')
else:
user_fav = UserFavorite()
if int(type) > 0 and int(id) > 0:
user_fav.fav_id = int(id)
user_fav.fav_type = int(type)
user_fav.user = request.user
user_fav.save()
if int(type) == 1:
course = Course.objects.get(id=int(id))
course.fav_nums += 1
course.save()
elif int(type) == 2:
org = CourseOrg.objects.get(id=int(id))
org.fav_nums += 1
org.save()
elif int(type) == 3:
teacher = Teacher.objects.get(id=int(id))
teacher.fav_nums += 1
teacher.save()
return HttpResponse('{"status":"success", "msg":"已收藏"}',
content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"收藏出错"}',
content_type='application/json')
def post(self, request):
fav_id = request.POST.get('fav_id', 0)
fav_type = request.POST.get('fav_type', 0)
# 判断用户是否登录
if not request.user.is_authenticated():
return JsonResponse({'status': 'fail', 'meg': u'用户未登录'})
# 判断对应的收藏记录是否存在
records = UserFavorite.objects.filter(user=request.user,
fav_id=int(fav_id),
fav_type=int(fav_type))
# 若存在则表示取消收藏,若不存在则表示收藏
if records:
records.delete()
return JsonResponse({'status': 'success', 'meg': u'收藏'})
else:
if int(fav_id) > 0 and int(fav_type) > 0:
record = UserFavorite()
record.user = request.user
record.fav_id = fav_id
record.fav_type = fav_type
record.save()
return JsonResponse({'status': 'success', 'meg': u'取消收藏'})
else:
return JsonResponse({'status': 'fail', 'meg': u'收藏失败'})
def post(self, request):
id = request.POST.get('fav_id', 0) # 防止后边int(fav_id)时出错
type = request.POST.get('fav_type', 0) # 防止int(fav_type)出错
if not request.user.is_authenticated:
# 未登录时返回json提示未登录，跳转到登录页面是在ajax中做的
return HttpResponse('{"status":"fail", "msg":"用户未登录"}',
content_type='application/json')
exist_record = UserFavorite.objects.filter(user=request.user,
fav_id=int(id),
fav_type=int(type))
if exist_record:
# 如果记录已经存在，表示用户取消收藏
exist_record.delete()
return HttpResponse('{"status":"success", "msg":"收藏"}',
content_type='application/json')
else:
user_fav = UserFavorite()
if int(id) > 0 and int(type) > 0:
user_fav.user = request.user
user_fav.fav_id = int(id)
user_fav.fav_type = int(type)
user_fav.save()
return HttpResponse('{"status":"success", "msg":"已收藏"}',
content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"收藏出错"}',
content_type='application/json')
def post(self,request):
fav_id = request.POST.get('fav_id','0')
fav_type = request.POST.get('fav_type','0')
if not request.user.is_authenticated:
#判断用户登录状态
resp = {'status': 'fail', 'msg': '用户未登录'}
return HttpResponse(json.dumps(resp), content_type='application/json')
exist_records = UserFavorite.objects.filter(user=request.user,fav_id = int(fav_id),fav_type = int(fav_type))
if exist_records:
#已存在取消收藏
exist_records.delete()
resp = {'status': 'success', 'msg': '收藏'}
return HttpResponse(json.dumps(resp), content_type='application/json')
else:
user_fav = UserFavorite()
if int(fav_id) >0 and int(fav_type) > 0:
user_fav.user = request.user
user_fav.fav_id = int(fav_id)
user_fav.fav_type = int(fav_type)
user_fav.save()
resp = {'status': 'success', 'msg': '已收藏'}
return HttpResponse(json.dumps(resp), content_type='application/json')
else:
resp = {'status': 'fail', 'msg': '收藏出错'}
return HttpResponse(json.dumps(resp), content_type='application/json')
def post(self, request):
fav_id = request.POST.get('fav_id', 0)
fav_type = request.POST.get('fav_type', 0)
fav_id = int(fav_id)
fav_type = int(fav_type)
if not request.user.is_authenticated:
return HttpResponse('{"status":"fail", "msg":"用户未登录！"}',
content_type='application/json')
exist_records = UserFavorite.objects.filter(user=request.user,
fav_id=fav_id,
fav_type=fav_type)
if exist_records:
exist_records.delete()
if fav_type == 1:
course = Course.objects.get(id=fav_id)
course.fav_nums -= 1
if course.fav_nums < 0:
course.fav_nums = 0
course.save()
elif fav_type == 2:
org = CourseOrg.objects.get(id=fav_id)
org.fav_nums -= 1
if org.fav_nums < 0:
org.fav_nums = 0
org.save()
elif fav_type == 3:
teacher = Teacher.objects.get(id=fav_id)
teacher.fav_nums -= 1
if teacher.fav_nums < 0:
teacher.fav_nums = 0
teacher.save()
return HttpResponse('{"status":"success", "msg":"收藏"}',
content_type='application/json')
else:
user_fav = UserFavorite()
if fav_id > 0 and fav_type > 0:
user_fav.fav_id = fav_id
user_fav.fav_type = fav_type
user_fav.user = request.user
user_fav.save()
if fav_type == 1:
course = Course.objects.get(id=fav_id)
course.fav_nums += 1
course.save()
elif fav_type == 2:
org = CourseOrg.objects.get(id=fav_id)
org.fav_nums += 1
org.save()
elif fav_type == 3:
teacher = Teacher.objects.get(id=fav_id)
teacher.fav_nums += 1
teacher.save()
return HttpResponse('{"status":"success", "msg":"已收藏"}',
content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"收藏出错"}',
content_type='application/json')
def post(self, request):
fav_id = request.POST.get('fav_id', 0)
fav_type = request.POST.get('fav_type', 0)
if not request.user.is_authenticated():
# 判断用户登录状态
return HttpResponse('{"status": "fail", "msg": "用户未登录"}', content_type='application/json')
exist_records = UserFavorite.objects.filter(user=request.user, fav_id=int(fav_id), fav_type=int(fav_type))
if exist_records:
# 如果记录已经存在 表示用户取消收藏
exist_records.delete()
if int(fav_type) == 1:
course = Course.objects.get(id=int(fav_id))
course.fav_nums -= 1
if course.fav_nums < 0:
course.fav_nums = 0
course.save()
elif int(fav_type) == 2:
course_org = CourseOrg.objects.get(id=int(fav_id))
course_org.fav_nums -= 1
if course_org.fav_nums < 0:
course_org.fav_nums = 0
course_org.save()
elif int(fav_type) == 3:
teacher = Teacher.objects.get(id=int(fav_id))
teacher.fav_nums -= 1
if teacher.fav_nums < 0:
teacher.fav_nums = 0
teacher.save()
return HttpResponse('{"status": "success", "msg": "收藏"}', content_type='application/json')
else:
user_fav = UserFavorite()
if int(fav_id) > 0 and int(fav_type) > 0:
user_fav.user = request.user
user_fav.fav_id = int(fav_id)
user_fav.fav_type = int(fav_type)
user_fav.save()
if int(fav_type) == 1:
course = Course.objects.get(id=int(fav_id))
course.fav_nums += 1
course.save()
elif int(fav_type) == 2:
course_org = CourseOrg.objects.get(id=int(fav_id))
course_org.fav_nums += 1
course_org.save()
elif int(fav_type) == 3:
teacher = Teacher.objects.get(id=int(fav_id))
teacher.fav_nums += 1
teacher.save()
return HttpResponse('{"status": "success", "msg": "已收藏"}', content_type='application/json')
else:
return HttpResponse('{"status": "fail", "msg": "收藏出错"}', content_type='application/json')
def post(self, request, *args, **kwargs):
# 判断用户是否登录
if not request.user.is_authenticated:
return JsonResponse({
"status": 'fail',
'msg': '用户未登录'
})
# 字段验证
user_fav_form = UserFavForm(request.POST)
if user_fav_form.is_valid():
fav_id = user_fav_form.cleaned_data['fav_id']
print(type(fav_id))
fav_type = user_fav_form.cleaned_data['fav_type']
existed_records = UserFavorite.objects.filter(user=request.user, fav_id=int(fav_id), fav_type=int(fav_type))
print(bool(existed_records), request.user.id)
if existed_records:
existed_records.delete()
if fav_type == 1:
course = Course.objects.get(id=fav_id)
course.fav_nums -= 1
course.save()
elif fav_type == 2:
course_org = CourseOrg.objects.get(id=fav_id)
course_org.fav_nums -= 1
course_org.save()
elif fav_type == 3:
teacher = Teacher.objects.get(id=fav_id)
teacher.fav_nums -= 1
teacher.save()
return JsonResponse({
'status': 'success',
'msg': '收藏'
})
else:
user_fav = UserFavorite()
user_fav.user = request.user
user_fav.fav_id = fav_id
user_fav.fav_type = fav_type
user_fav.save()
return JsonResponse({
'status': 'success',
'msg': '已收藏'
})
else:
return JsonResponse({
'status': 'fail',
'msg': '参数错误'
})
def post(self, request, *args, **kwargs):
if not request.user.is_authenticated:
return JsonResponse({"status": "fail"}, {'msg': "用户未登入"})
user_fav_form = UserFavForm(request.POST)
if user_fav_form.is_valid():
fav_id = user_fav_form.cleaned_data["fav_id"]
fav_type = user_fav_form.cleaned_data["fav_type"]
existed_records = UserFavorite.objects.filter(user=request.user,
fav_id=fav_id,
fav_type=fav_type)
if existed_records:
existed_records.delete()
if fav_type == 1:
course = Course.objects.get(id=fav_id)
course.fav_nums -= 1
course.save()
elif fav_type == 2:
course_org = CourseOrg.objects.get(id=fav_id)
course_org.fav_nums -= 1
course_org.save()
elif fav_type == 3:
teacher = Teacher.objects.filter(id=fav_id)
teacher.fav_nums -= 1
teacher.save()
return JsonResponse({
"status": "success",
"msg": "收藏",
})
else:
user_fav = UserFavorite()
user_fav.fav_id = fav_id
user_fav.fav_type = fav_type
user_fav.user = request.user
user_fav.save()
return JsonResponse({
"status": "success",
"msg": "已收藏",
})
else:
return JsonResponse({
"status": "error",
"msg": "参数错误",
})
def post(self, request):
"""机构收藏处理"""
# 获取用户
user = request.user
if not user.is_authenticated:
# 用户未登录
return JsonResponse({'msg': '用户未登录', 'status': 'fail'})
# 验证数据
ope_col_form = OpeColForm(request.POST)
if not ope_col_form.is_valid():
# 参数出错
return JsonResponse({'msg': '参数出错', 'status': 'fail'})
# 处理业务
# 获取数据
fav_type = ope_col_form.cleaned_data['fav_type']
fav_id = ope_col_form.cleaned_data['fav_id']
# 查出当前用户是否收藏过此机构
try:
user_fav = UserFavorite.objects.get(user=user,
fav_id=fav_id,
fav_type=fav_type)
is_user_fav_col = True
except UserFavorite.DoesNotExist:
is_user_fav_col = False
if is_user_fav_col: # 收藏过此机构
# 取消收藏此机构
user_fav.delete()
# 在此收藏类型中减一
OrgUtils.utils_collect(fav_type, fav_id, 'cancel')
else: # 未收藏过
user_fav = UserFavorite()
user_fav.user = user
user_fav.fav_id = fav_id
user_fav.fav_type = fav_type
user_fav.save()
OrgUtils.utils_collect(fav_type, fav_id, 'add')
# 返回数据
return JsonResponse({'status': 'success', 'res': fav_type})
def post(self, request, *args, **kwargs):
# 用户收藏，取消收藏
# 首先判断用户是否登录
if not request.user.is_authenticated:
return JsonResponse({
'status': "fail",
'msg': "用户未登录",
})
user_fav_form = UserFavForm(request.POST)
if user_fav_form.is_valid():
fav_id = user_fav_form.cleaned_data['fav_id']
fav_type = user_fav_form.cleaned_data['fav_type']
#是否已收藏
exist_records = UserFavorite.objects.filter(user=request.user,
fav_id=fav_id,
fav_type=fav_type)
# 如果已经收藏
if exist_records:
exist_records.delete()
if fav_type == 1:
course = Course.objects.get(id=fav_id)
course.fav_nums -= 1
course.save()
elif fav_type == 2:
course_org = CourseOrg.objects.get(id=fav_id)
course_org.fav_nums -= 1
course_org.save()
elif fav_type == 3:
teacher = Teacher.objects.get(id=fav_id)
teacher.fav_nums -= 1
teacher.save()
return JsonResponse({
'status': 'success',
'msg': "收藏",
})
else:
user_fav = UserFavorite()
user_fav.fav_id = fav_id
user_fav.fav_type = fav_type
if fav_type == 1:
course = Course.objects.get(id=fav_id)
course.fav_nums += 1
course.save()
elif fav_type == 2:
course_org = CourseOrg.objects.get(id=fav_id)
course_org.fav_nums += 1
course_org.save()
elif fav_type == 3:
teacher = Teacher.objects.get(id=fav_id)
teacher.fav_nums += 1
teacher.save()
user_fav.user = request.user
user_fav.save()
return JsonResponse({
'status': 'success',
'msg': "已收藏",
})
else:
return JsonResponse({
'status': 'fail',
'msg': "课程错误",
})
def post(self, request):
fav_id = request.POST.get('fav_id', 0)
fav_type = request.POST.get('fav_type', 0)
fav_id = int(fav_id)
fav_type = int(fav_type)
if not request.user.is_authenticated():
return HttpResponse('{"status":"fail", "msg":"用户未登录"}',
content_type='application/json')
else:
# 查询收藏表和用户课程表是否存在记录
exist_fav_rec = UserFavorite.objects.filter(user=request.user,
fav_id=fav_id,
fav_type=fav_type)
exist_usercourse_rec = UserCourse.objects.filter(user=request.user,
course_id=fav_id)
# ---删除收藏---
if exist_fav_rec or exist_usercourse_rec:
exist_fav_rec.delete()
exist_usercourse_rec.delete()
# 收藏数减1
if fav_type == 1:
course = get_object_or_404(Course, id=fav_id)
course.fav_nums -= 1
if course.fav_nums < 0: course.fav_nums = 0
course.save()
elif fav_type == 2:
org = get_object_or_404(CourseOrg, id=fav_id)
org.fav_nums -= 1
if org.fav_nums < 0: org.fav_nums = 0
org.save()
elif fav_type == 3:
teacher = get_object_or_404(Teacher, id=fav_id)
teacher.fav_nums -= 1
if teacher.fav_nums < 0: teacher.fav_nums = 0
teacher.save()
return HttpResponse('{"status":"success", "msg":"收藏"}',
content_type='application/json')
else:
# ---添加收藏---
if fav_id > 0 and fav_type > 0:
user_fav = UserFavorite()
user_fav.user = request.user
user_fav.fav_id = fav_id
user_fav.fav_type = fav_type
user_fav.save()
# 收藏后记录消息
if fav_type == 1:
course = get_object_or_404(Course, id=fav_id)
UserMessage.objects.create(user=request.user.id,
message='您收藏了课程《%s》' %
course.name,
has_read=False)
course.fav_nums += 1 # 收藏数加1
course.save()
elif fav_type == 2:
org = get_object_or_404(CourseOrg, id=fav_id)
UserMessage.objects.create(user=request.user.id,
message='您收藏了机构“%s”' %
org.name,
has_read=False)
org.fav_nums += 1 # 收藏数加1
org.save()
elif fav_type == 3:
teacher = get_object_or_404(Teacher, id=fav_id)
UserMessage.objects.create(user=request.user.id,
message='您收藏了“%s”老师' %
teacher.name,
has_read=False)
teacher.fav_nums += 1 # 收藏数加1
teacher.save()
# 收藏课程时，保存用户课程记录（用户ID和课程ID）
if fav_type == 1:
UserCourse.objects.create(
user=request.user,
course=Course.objects.get(id=fav_id))
return HttpResponse('{"status":"success", "msg":"取消收藏"}',
content_type='application/json')
else:
return HttpResponse('{"status":"fail", "msg":"收藏出错"}',
content_type='application/json')
def post(self, request, *args, **kwargs):
'''
功能：用户收藏、取消收藏
'''
#1、判断用户是否登录、如果没有登录
if not request.user.is_authenticated:
#如果没登录 js会直接跳转到登录页面
return JsonResponse({'status': 'fail', 'msg': '用户未登录'})
#能走到这里说明已经登录了
#实例化收藏wtfform的对象
user_fav_form = UserFavForm(request.POST)
if user_fav_form.is_valid():
fav_id = user_fav_form.cleaned_data['fav_id']
fav_type = user_fav_form.cleaned_data['fav_type']
#数据查询 判断用户是否已经收藏
existed_records = UserFavorite.objects.filter(user=request.user,
fav_id=fav_id,
fav_type=fav_type)
# 如果收藏了
if existed_records:
#删除收藏
existed_records.delete()
#(为了判断用户收藏的类型) 等于1说明收藏的是课程
if fav_type == 1:
#查到是收藏的哪个课程、
course = Course.objects.get(id=fav_id)
#对课程的收藏数字段进行减一
course.fav_nums -= 1
course.save()
elif fav_type == 2:
courseorg = CourseOrg.objects.get(id=fav_id)
courseorg.fav_nums -= 1
courseorg.save()
elif fav_type == 3:
teacher = Teacher.objects.get(id=fav_id)
teacher.fav_nums -= 1
teacher.save()
return JsonResponse({'status': 'success', 'msg': '收藏'})
#如果用户没有收藏、添加收藏
else:
user_fav = UserFavorite()
#给收藏表 新增fav_id数据
user_fav.fav_id = fav_id
user_fav.fav_type = fav_type
#哪个用户收藏的数据
user_fav.user = request.user
#保存
user_fav.save()
return JsonResponse({
'status': 'success',
'msg': '已收藏',
})
#验证失败 回复fail
else:
return JsonResponse({
'status': 'fail',
'msg': '参数错误',
})
