def save_models(self):
'''
在后台管理系统中对数据进行保存时会经过该操作
:return:
'''
obj = self.new_obj # 当修改操作时，该属性的id为添加的数据ID，当是添加的时候没有值为None
if not obj.id: # 该对象，实际就是usercourse的表数据对象。
obj.save()
course = obj.course
course.students += 1
course.save()
send_message = UserMessage(user=obj.user)
send_message.message = "欢迎学习" + obj.course.name + "课程"
send_message.save()
def get(self,request,course_id,*args,**kwargs):
course=Course.objects.get(id=int(course_id))
#用户与课程的关系
user_courses=UserCourses.objects.filter(user=request.user,course=course)
if not user_courses:
user_course=UserCourses(user=request.user,course=course)
user_course.save()
course.students_num+=1
course.save()
# 欢迎用户加入课程
message = UserMessage()
message.user = request.user
message.messgae = "欢迎您加入课程：{}的学习！".format(course.name)
message.has_read = False
message.save()
#课程资源
course_resource=CourseResource.objects.filter(course=course)
#学习过该课程的同学
user_courses=UserCourses.objects.filter(course=course)
user_ids=[user_course.user_id for user_course in user_courses]
all_courses=UserCourses.objects.filter(user_id__in=user_ids).order_by("-course__click_nums")[:3]
related_couses=[user_course.course for user_course in all_courses]
return render(request,"course-video.html",{
"course":course,
"course_resource":course_resource,
"all_courses":related_couses,
})
def post(self, request, *args, **kwargs):
login_form = LoginForm(request.POST)
banners = Banner.objects.all().order_by("-add_time")[:3]
if login_form.is_valid():
# user_name= request.POST.get("username","")
# password= request.POST.get("password","")
# if not user_name:
# return render(request, "login.html", {"msg": "请输入用户名"})
#
# if not password:
# return render(request, "login.html", {"msg": "请输入密码"})
user_name = login_form.cleaned_data["username"]
password = login_form.cleaned_data["password"]
user = authenticate(username=user_name, password=password)
# user = authenticate(username="******", password="******")
if user is not None:
if user.is_active:
login(request, user)
next = request.GET.get("next", "")
message = UserMessage()
message.user = user
message.messgae = "登录成功！"
message.has_read = False
message.save()
if next:
return HttpResponseRedirect(next)
else:
return HttpResponseRedirect(reverse("index"))
else:
msg = "用户未激活！"
login_form._errors["msg"] = login_form.error_class([msg])
return render(
request, "login.html", {
"msg": "用户未激活！请前往邮箱激活",
"login_form": login_form,
"banners": banners,
})
else:
print(233)
return render(
request, "login.html", {
"msg": "用户名或密码错误",
"login_form": login_form,
"banners": banners,
})
else:
return render(request, "login.html", {
"login_form": login_form,
"banners": banners,
})
def post(self, request):
register_post_form = RegisterPostForm(request.POST)
if register_post_form.is_valid():
user_name = request.POST.get('mobile', '')
password = request.POST.get('password', '')
user = UserProfile()
user.username = user_name
user.mobile = user_name
user.set_password(password)
user.save()
# 写入欢迎注册消息
user_message = UserMessage()
user_message.user = user
user_message.message = '欢迎注册！！！！！'
user_message.save()
# send_register_email(user_name, 'register')
login(request, user)
return HttpResponseRedirect(reverse('index'))
else:
register_get_form = RegisterGetForm()
return render(
request, 'register.html', {
'register_get_form': register_get_form,
'register_post_form': register_post_form
})
def post(self,request):
user_login_form = UserLoginForm(request.POST)
# 格式校验通过
if user_login_form.is_valid():
email = user_login_form.cleaned_data['email']
password = user_login_form.cleaned_data['password']
# 数据验证
user = authenticate(username=email, password=password)
if user:
user_list = UserProfile.objects.filter(username=email)
if user_list[0].is_start:
login(request, user)
a = UserMessage()
a.message_content = '欢迎' + email + '登录'
a.message_man = user.id
a.save()
url = request.COOKIES.get('url', '/users/index')
ret = redirect(url)
ret.delete_cookie('url')
return ret
else:
return HttpResponse('请尽快前往您的邮箱激活账户，否则无法登陆')
else:
return render(request, 'users/login.html', {
'msg': '邮箱或密码有误'
})
else:
return render(request, 'users/login.html', {
'user_login_form': user_login_form
})
def post(self, request, *args, **kwargs):
user_info_form = UserInfoForm(request.POST, instance=request.user)
if user_info_form.is_valid():
user_info_form.save()
message = UserMessage()
message.user = request.user
message.messgae = "用户信息修改成功！"
message.has_read = False
message.save()
return JsonResponse({
"status": "success",
})
else:
return JsonResponse(user_info_form.errors)
def save_models(self):
obj = self.new_obj
if not obj.id:
obj.save()
course = obj.course
course.students_num += 1
course.save()
#欢迎用户加入课程
message = UserMessage()
message.user = obj.user
message.messgae = "欢迎您加入课程：{}的学习！".format(obj.course.name)
message.has_read = False
message.save()
else:
obj.save()
def get(self, request, active_code):
# print(active_code)
check_exist = EmailVerifyRecord.objects.filter(code=active_code)
if check_exist:
for item in check_exist:
email = item.email
user = UserProfile.objects.get(email=email)
user.is_active = True
user.save()
message = UserMessage()
message.user = user
message.messgae = "注册成功！欢迎来到慕学在线！"
message.has_read = False
message.save()
else:
return render(request, "active_fail.html")
messages.info(request, "激活成功！")
return render(request, "login.html")
def post(self, request, *args, **kwargs):
image_form = UploadImageForm(request.POST,
request.FILES,
instance=request.user)
if image_form.is_valid():
image_form.save()
messages.info(request, "头像修改成功！")
message = UserMessage()
message.user = request.user
message.messgae = "用户头像修改成功！"
message.has_read = False
message.save()
return JsonResponse({
"status": "success",
})
else:
messages.error(request, "头像修改失败！")
return JsonResponse({
"status": "fail",
})
def post(self, request, *args, **kwargs):
pwd_form = ChangePwdForm(request.POST)
if pwd_form.is_valid():
oldpwd = pwd_form.cleaned_data["oldpassword"]
pwd1 = pwd_form.cleaned_data["password1"]
pwd2 = pwd_form.cleaned_data["password2"]
user = authenticate(username=request.user.username,
password=oldpwd)
if user is not None:
if pwd1 != pwd2:
return JsonResponse({
"status": "fail",
"msg": "密码不一致",
})
else:
user = request.user
user.set_password(pwd1)
user.save()
login(request, user)
message = UserMessage()
message.user = request.user
message.messgae = "密码修改成功！"
message.has_read = False
message.save()
return JsonResponse({
"status": "success",
})
else:
return JsonResponse({
"status": "fail",
"msg": "原始密码错误！",
})
else:
return JsonResponse(pwd_form.errors)
def post(self, request):
modifypwd_form = ModifyPwdForm(request.POST)
print(333333)
if modifypwd_form.is_valid():
pwd1 = request.POST.get("pwd1", "")
pwd2 = request.POST.get("pwd2", "")
email = request.POST.get("email", "")
if pwd1 != pwd2:
messages.error(request, "密码不一致！")
return render(request, "password_reset.html", {
"email": email,
"msg": "密码不一致！"
})
else:
user = UserProfile.objects.get(email=email)
user.password = make_password(pwd1)
user.save()
message = UserMessage()
message.user = user
message.messgae = "密码修改成功！"
message.has_read = False
message.save()
EmailVerifyRecord.objects.filter(email=email).delete()
messages.info(request, "密码修改成功！")
return render(request, "login.html")
else:
email = request.POST.get("email", "")
messages.error(request, "密码长度过短！")
return render(request, "password_reset.html", {
"email": email,
"msg": "密码长度过短！"
})
def post(self, request, *args, **kwargs):
register_post_form = RegisterPostForm(request.POST)
if register_post_form.is_valid():
email = register_post_form.cleaned_data["email"]
password = register_post_form.cleaned_data["password"]
# 新建一个用户
user = UserProfile(username=email) #username必须唯一，比如如果数据库存在该username，就会出现无法插入数据库记录错误。
user.set_password(password)
user.email = email
user.save()
login(request, user)
new_message = "欢迎使用FreeStudy，祝您学习愉快！"
messages = UserMessage()
messages.user = request.user
messages.message = new_message
messages.save()
return HttpResponseRedirect(reverse("index")) #注册成功返回主页
else:
register_get_form = RegisterGetForm()
return render(request, "register.html", {
"register_get_form":register_get_form,
"register_post_form": register_post_form
})
def post(self, request, *args, **kwargs):
if not request.user.is_authenticated:
messages.error(request, "用户未登录！")
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"]
existed_record = UserFavourite.objects.filter(user=request.user,
fav_id=fav_id,
fav_type=fav_type)
if existed_record:
existed_record.delete()
if fav_type == 1:
course = Course.objects.get(id=fav_id)
course.fav_num -= 1
course.save()
elif fav_type == 2:
courseorg = CourseOrg.objects.get(id=fav_id)
courseorg.fav_nums -= 1
courseorg.save()
else:
teacher = Teacher.objects.get(id=fav_id)
teacher.fav_nums -= 1
teacher.save()
message = UserMessage()
message.user = request.user
message.messgae = "取消收藏成功！"
message.has_read = False
message.save()
return JsonResponse({"status": "success", "msg": "收藏"})
else:
user_fav = UserFavourite()
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_num += 1
course.save()
elif fav_type == 2:
courseorg = CourseOrg.objects.get(id=fav_id)
courseorg.fav_nums += 1
courseorg.save()
else:
teacher = Teacher.objects.get(id=fav_id)
teacher.fav_nums += 1
teacher.save()
message = UserMessage()
message.user = request.user
message.messgae = "收藏成功！"
message.has_read = False
message.save()
return JsonResponse({"status": "success", "msg": "已收藏"})
else:
return JsonResponse({"status": "fail", "msg": "参数错误"})