def updateMsg(request):
# 检查是否是POST方式
if request.method != 'POST':
return HttpResponse('2')
# 检查用户id
userId = request.session.get('_id')
if userId is None:
return HttpResponse('3')
# 获取提交的用户名和密码
username = request.POST.get('username')
password = request.POST.get('password')
print('username:'******',password:'******'4')
# 检查密码长度
if len(password) < 3:
return HttpResponse('5')
# 查询旧用户名,为了避免Session级别的bug污染该处,重新从数据库里查
oldname = mainapp_dao.firstDocInUser({
'_id': ObjectId(userId)
}).get('username')
if oldname is None:
print('[debug]没能获取到旧用户名')
return HttpResponse('-1')
# 如果旧用户名和新用户名相同,可以直接修改密码
if oldname == username:
mainapp_dao.updateOneUser({'_id': ObjectId(userId)},
{'$set': {
'password': password
}})
return HttpResponse('1')
# 检查用户名占用情况,前面已经检查过了和自己的用户名不同
if mainapp_dao.docCountInUser({"username": username}) > 0:
return HttpResponse('6')
# 所有的验证都通过,修改用户名和密码
mainapp_dao.updateOneUser(
{'_id': ObjectId(userId)},
{'$set': {
'username': username,
'password': password
}})
# 将修改后的用户名更新到Session里,因为可能修改失败,所以不能直接用username而是再从数据库里查一次
request.session['username'] = mainapp_dao.firstDocInUser({
'_id':
ObjectId(userId)
}).get('username')
return HttpResponse('1')
def getIndexPage(request):
mylst = [1 for i in range(12)] # 方便开发用
# 看看Session里有没有,有就直接进不做校验
print("从Session里检查")
if request.session.get('_id') is not None and request.session.get(
'username') is not None:
print("Session校验成功")
return render(request, r'web/index.html', {'mylst': mylst})
# 如果是登录操作
elif request.method == 'POST':
# 获取用户名和密码
username = request.POST.get('username', None)
password = request.POST.get('password', None)
# 检查字段缺失
if username is None or password is None or \
username == "" or password == "":
return render(request, r'web/login.html', {'stat': -1})
# FIXME 使用用户名和密码校验身份,并从DB中获取该用户id
user = mainapp_dao.firstDocInUser({
"username": username,
"password": password
})
if user is None:
# 登录失败
return render(request, r'web/login.html', {'stat': -4})
# 登录成功,将登录身份存进session里
request.session['_id'] = user.get('_id').__str__() # 转成str
request.session['username'] = user.get('username')
print("存进了Session里")
return render(request, r'web/index.html', {'mylst': mylst})
else:
# 请先登录!
return render(request, r'web/login.html', {'stat': -5})
def getPlanPage(request):
userId = request.session.get('_id')
if userId is None:
return render(request, r'web/login.html', {'stat': -5})
# 获取用户
try:
user = mainapp_dao.firstDocInUser({'_id': ObjectId(userId)})
user['BMI'] = (int(user['weight']) / 2 /
np.square(int(user['height']) / 100))
serverDate = datetime.datetime.now().strftime('%Y-%m-%d')
return render(
request, r'web/plan.html', {
'user':
user,
'sporttime':
mainapp_dao.weekspoleep(userId, serverDate),
'weekday':
mainapp_dao.Week(serverDate),
'standard': [
mainapp_health.avgstandard(),
mainapp_health.avgstandard('优秀', user['sex'])
],
'status':
mainapp_dao.bodystatus(userId)
})
except:
return render(request, r'web/bdymsg.html', {'user': user, 'bmi': ''})
def getBdyMsg(request):
# 通过检查Session检验是否登录了
userId = request.session.get('_id')
if userId is None:
return render(request, r'web/login.html', {'stat': -5})
# 获取用户(字典形式)
user = mainapp_dao.firstDocInUser({"_id": ObjectId(userId)})
# 计算BMI指数
weight = None
height = None
BMI = ''
if user.get('weight') is None:
BMI += '缺少身高!'
else:
weight = float(user.get('weight'))
if user.get('height') is None:
BMI += '缺少体重!'
else:
height = float(user.get('height'))
if weight is not None and height is not None:
BMI = (weight / 2) / pow((height / 100), 2) # 计算BMI的体重使用kg而不是斤
if BMI < 18.5:
BMI = str(BMI) + ' (体重过轻)'
elif BMI < 24:
BMI = str(BMI) + ' (正常范围)'
elif BMI < 27:
BMI = str(BMI) + ' (体重偏重)'
elif BMI < 30:
BMI = str(BMI) + ' (轻度肥胖)'
elif BMI < 35:
BMI = str(BMI) + ' (中度肥胖)'
else:
BMI = str(BMI) + ' (重度肥胖)'
return render(request, r'web/bdymsg.html', {'user': user, 'bmi': BMI})
def getIndexPage(request):
mylst = [1 for i in range(12)] # 方便开发用
hotFood = mainapp_dao.hotFood() # 无论如何都要有热门食物
print(hotFood)
# 看看Session里有没有,有就直接进不做校验
if request.session.get('_id') is not None and request.session.get('username') is not None:
favourFood = mainapp_dao.favouriateFood(request.session.get('_id'))
return render(request, r'web/index.html', {'favourlist': favourFood,
'hotlist': hotFood})
# 如果是登录操作
elif request.method == 'POST':
# 获取用户名和密码
username = request.POST.get('username', None)
password = request.POST.get('password', None)
# 检查字段缺失
if username is None or password is None or \
username == "" or password == "":
return render(request, r'web/login.html', {'stat': -1})
# 使用用户名和密码校验身份,并从DB中获取该用户id
user = mainapp_dao.firstDocInUser({"username": username, "password": password})
if user is None:
# 登录失败
return render(request, r'web/login.html', {'stat': -4})
# 登录成功,将登录身份存进session里
userid = user.get('_id').__str__()
request.session['_id'] = userid # 转成str
request.session['username'] = user.get('username')
favourFood = mainapp_dao.favouriateFood(userid) # 根据用户名查询最喜爱的食物
print("存进了Session里")
return render(request, r'web/index.html', {'favourlist': favourFood,
'hotlist': hotFood})
else:
# 更新:不登录也可以去index页,不登陆不能获取最喜爱的食物
return render(request, r'web/index.html', {'favourlist': None,
'hotlist': hotFood})
def getPropPage(request):
userId = request.session.get('_id')
if userId is None:
return render(request, r'web/login.html', {'stat': -5})
# 从DB中查询
user = mainapp_dao.firstDocInUser({'_id': ObjectId(userId)})
return render(request, r'web/prop.html', {'discussion': user.get('discussion', '')})
def getCntMsg(request):
# 通过检查Session检验是否登录了
userId = request.session.get('_id')
if userId is None:
return render(request, r'web/login.html', {'stat': -5})
# 查询用户名和密码
user = mainapp_dao.firstDocInUser({"_id": ObjectId(userId)})
username = user.get('username')
password = user.get('password')
return render(request, r'web/cntmsg.html', {'userId': userId, 'username': username, 'password': password})