def edit_comment(request) -> HttpResponse:
"""
编辑评论，需求评论ID,新的content
"""
try:
c = MakeComment.objects.get(id=request.POST['comment_ID'])
if not auth.auth_with_user(request, c.user.username):
return HttpResponse(json.dumps({
'status': -100,
'errMsg': 'cookies 错误',
}),
content_type="application/json")
c.comment.content = request.POST['content']
c.comment.teacher = Teacher.objects.get(
name=request.POST['teacher_name'])
# c.comment.edit_time = datetime.datetime.now()
c.comment.save()
except BaseException:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '更新评论失败',
}),
content_type="application/json")
else:
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "更新评论成功"
}
}),
content_type="application/json")
def delete_user(request):
try:
if not auth.auth_with_user(request, request.POST['username']):
return HttpResponse(json.dumps({
'status': -100,
'errMsg': 'cookies 错误',
}),
content_type="application/json")
user = User.objects.get(username=request.POST['username'])
user.username = "******" + user.id
user.email = "" + user.id
user.profile_photo = "https://i.loli.net/2019/05/14/5cda6706c2f0861301.jpg"
allchar = string.ascii_letters + string.punctuation + string.digits
user.password = "".join(
random.choice(allchar) for x in range(random.randint(15, 25)))
except:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '删除失败',
}),
content_type="application/json")
else:
return HttpResponse(json.dumps({
'status': 1,
'body': '删除成功',
}),
content_type="application/json")
def logout(request) -> HttpResponse:
'''
用户登出：提供username
'''
try:
if not auth.auth_with_user(request, request.POST['username']):
return HttpResponse(json.dumps({
'status': -100,
'errMsg': 'cookies 错误',
}),
content_type="application/json")
del request.session['auth_sess']
response = HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': '登出成功'
}
}),
content_type="application/json")
response.delete_cookie('username')
response.delete_cookie('password')
except:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '登出失败',
}),
content_type="application/json")
else:
return response
def update_user_profile_photo(request) -> HttpResponse:
"""
用户更新头像接口
我们使用了sm.ms的api，因此只保存了图床URL
:param request:
:return:
"""
try:
if not auth.auth_with_user(request, request.POST['username']):
return HttpResponse(json.dumps({
'status': -100,
'errMsg': 'cookies 错误',
}), content_type="application/json")
user_name = request.POST['username']
profile_photo = request.POST['profile_photo']
user = User.objects.get(username=user_name)
user.profile_photo = profile_photo
user.save()
except Exception:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': 'Update Error',
}), content_type="application/json")
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "成功更新用户{0}的头像".format(user.username)
}
}), content_type="application/json")
def reset_password(request):
try:
if not auth.auth_with_user(request, request.POST['username']):
return HttpResponse(json.dumps({
'status': -100,
'errMsg': 'cookies 错误',
}),
content_type="application/json")
username = request.POST['username']
question = request.POST['question']
answer = request.POST['answer']
npassword = request.POST['new_password']
except:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '缺失信息',
}),
content_type="application/json")
else:
try:
qs = PasswordQuestion.objects.filter(user__username=username)
if len(qs) == 0:
return HttpResponse(json.dumps({
'status':
-1,
'errMsg':
'用户未设置保护问题，无法重置密码，请联系管理员',
}),
content_type="application/json")
else:
c = qs[0]
if c.question == question and c.answer == answer:
c.user.password = npassword
c.save()
else:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '密码或问题错误',
}),
content_type="application/json")
except:
return HttpResponse(json.dumps({
'status': -2,
'errMsg': '设置失败',
}),
content_type="application/json")
finally:
return HttpResponse(json.dumps({
'status': 1,
'errMsg': '重置成功',
}),
content_type="application/json")
def make_comment(request) -> HttpResponse:
"""
发表评论，需要用户名，课程ID，教师名字，以及内容。父评论id不是必须选项
"""
try:
if not auth.auth_with_user(request, request.POST['username']):
return HttpResponse(json.dumps({
'status': -100,
'errMsg': 'cookies 错误',
}),
content_type="application/json")
username = request.POST['username']
course_ID = request.POST['course_ID']
content = request.POST['content']
teacher_name = request.POST['teacher_name']
try:
parent_comment = request.POST['parent_comment']
except:
parent_comment = -1
except BaseException:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '缺失信息',
}),
content_type="application/json")
else:
try:
c = Comment(content=content,
parent_comment=parent_comment,
teacher=Teacher.objects.get(name=teacher_name))
c.save()
b = MakeComment(user=User.objects.get(username=username),
course=Course.objects.get(course_ID=course_ID),
comment=c)
b.save()
except BaseException:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '发表评论失败',
}),
content_type="application/json")
else:
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "发表评论成功"
}
}),
content_type="application/json")
def set_question(request):
try:
if not auth.auth_with_user(request, request.POST['username']):
return HttpResponse(json.dumps({
'status': -100,
'errMsg': 'cookies 错误',
}),
content_type="application/json")
username = request.POST['username']
question = request.POST['question']
answer = request.POST['answer']
except:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '缺失信息',
}),
content_type="application/json")
else:
try:
qs = PasswordQuestion.objects.filter(user__username=username)
if len(qs) == 0:
c = PasswordQuestion(user=User.objects.get(name=username),
question=question,
answer=answer)
c.save()
else:
c = qs[0]
c.question = question
c.answer = answer
c.save()
except:
return HttpResponse(json.dumps({
'status': -2,
'errMsg': '设置失败',
}),
content_type="application/json")
finally:
return HttpResponse(json.dumps({
'status': 1,
'errMsg': '设置成功',
}),
content_type="application/json")
def update_user(request) -> HttpResponse:
"""
注册用户。传入POST，应至少包含 username, 其他可选项是role, gender, self introduction。 \n
对于正常合法传入，更新用户信息并返回成功信息（status=1） \n
其他非法情况返回错误信息（status=-1） 错误信息保存在errMsg中 \n
"""
try:
if not auth.auth_with_user(request, request.POST['username']):
return HttpResponse(json.dumps({
'status': -100,
'errMsg': 'cookies 错误',
}),
content_type="application/json")
username = request.POST['username']
user = User.objects.get(username=username)
except Exception:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '不存在此用户',
}),
content_type="application/json")
else:
try:
user.gender = request.POST['gender']
user.role = request.POST['role']
user.self_introduction = request.POST['self_introduction']
user.save()
except Exception:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '保存失败，请检查内容正确性',
}),
content_type="application/json")
else:
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "用户{0}信息更新成功".format(username)
}
}),
content_type="application/json")
def rate_comment(request) -> HttpResponse:
"""
赞/踩评论，逻辑同百度贴吧逻辑
"""
try:
if not auth.auth_with_user(request, request.POST['username']):
return HttpResponse(json.dumps({
'status': -100,
'errMsg': 'cookies 错误',
}),
content_type="application/json")
username = request.POST['username']
comment_ID = request.POST['comment_ID']
type = request.POST['type']
except BaseException:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '缺失信息',
}),
content_type="application/json")
else:
try:
rate = RateComment.objects.get(
user=User.objects.get(username=username),
comment=Comment.objects.get(id=comment_ID))
except ObjectDoesNotExist:
rate = RateComment(user=User.objects.get(username=username),
comment=Comment.objects.get(id=comment_ID))
rate.save()
c = Comment.objects.get(id=comment_ID)
if type == 'agree':
c.rate += 1
rate.rate = 1
else:
c.rate -= 1
rate.rate = -1
c.save()
rate.save()
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "评价评论成功"
}
}),
content_type="application/json")
except BaseException:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '评价评论失败',
}),
content_type="application/json")
else:
c = Comment.objects.get(id=comment_ID)
if type == 'agree':
if rate.rate == 0:
rate.rate = 1
c.rate += 1
c.save()
rate.save()
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "赞同评论成功"
}
}),
content_type="application/json")
elif rate.rate == -1:
rate.rate = 1
c.rate += 2
c.save()
rate.save()
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "已赞同评论"
}
}),
content_type="application/json")
else:
rate.rate = 0
c.rate -= 1
c.save()
rate.save()
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "已取消赞同评论"
}
}),
content_type="application/json")
else:
if rate.rate == 0:
rate.rate = -1
c.rate -= 1
c.save()
rate.save()
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "反对评论成功"
}
}),
content_type="application/json")
elif rate.rate == 1:
rate.rate = -1
c.rate -= 2
c.save()
rate.save()
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "已反对评论"
}
}),
content_type="application/json")
else:
rate.rate = 0
c.rate += 1
c.save()
rate.save()
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "已取消反对评论"
}
}),
content_type="application/json")
def make_rank(request) -> HttpResponse:
"""
发表评分，需要用户名，课程ID，以及分数
"""
try:
if not auth.auth_with_user(request, request.POST['username']):
return HttpResponse(json.dumps({
'status': -100,
'errMsg': 'cookies 错误',
}), content_type="application/json")
username = request.POST['username']
course_ID = request.POST['course_ID']
difficulty_score = int(request.POST['difficulty_score'])
funny_score = int(request.POST['funny_score'])
gain_score = int(request.POST['gain_score'])
recommend_score = int(request.POST['recommend_score'])
if difficulty_score > 5 or difficulty_score < 0 or funny_score > 5 or funny_score < 0 or gain_score > 5 or gain_score < 0 or recommend_score > 5 or recommend_score < 0:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '非法分数',
}), content_type="application/json")
except BaseException:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '缺失信息',
}), content_type="application/json")
else:
try:
b = MakeRank.objects.get(
user=User.objects.get(
username=username), course=Course.objects.get(
course_ID=course_ID))
except ObjectDoesNotExist:
# create new
r = Rank(difficulty_score=difficulty_score,
funny_score=funny_score,
gain_score=gain_score,
recommend_score=recommend_score,
)
r.save()
b1 = MakeRank(user=User.objects.get(username=username),
course=Course.objects.get(course_ID=course_ID),
rank=r)
b1.save()
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "发表评分成功"
}
}), content_type="application/json")
except BaseException:
return HttpResponse(json.dumps({
'status': -1,
'errMsg': '缺失信息',
}), content_type="application/json")
else:
# edit
r = b.rank
r.difficulty_score = difficulty_score
r.funny_score = funny_score
r.gain_score = gain_score
r.recommend_score = recommend_score
# r.edit_time=datetime.datetime.now()
r.save()
return HttpResponse(json.dumps({
'status': 1,
'length': 1,
'body': {
'message': "更新评分成功"
}
}), content_type="application/json")