def random_add_meal(request):
args = [('food_types', True, str, '', 100000),
('name', True, str, '未定义', 50), ('year', True, int, -1),
('month', True, int, -1), ('day', True, int, -1)]
args = get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1],
c='-1').toJson(),
content_type='application/json')
args = args[1]
user = User.objects.get(id=request.session['uid'])
# 创建新的一餐
newMeal = Meal(
date=datetime.date(args['year'], args['month'], args['day']))
newMeal.name = args['name']
newMeal.user = user
newMeal.save()
FOOD_TYPE = map(lambda x: x.strip(), json.loads(args['food_types']))
# 设置该餐中的食物
for food_type in FOOD_TYPE:
if food_type == '':
continue
foods = user_to_foods(user, food_type)
print food_type, foods
if len(foods) > 0:
food = random.choice(foods)
food_amount = RS_Food_Amount(food=food, meal=newMeal, amount=0)
food_amount.save()
return HttpResponse(Response(m='随机生成成功').toJson(),
content_type='application/json')
def register(request):
if request.method == 'GET':
return render(request, 'exhibit/user_register.html')
if request.method != 'POST':
return HttpResponseServerError('request method error: %s' % request.method)
args = [('account', True, str, '', 50), ('nickname', True, str, '', 20), ('password', True, str, '', 50)]
args = get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1], c='-1').toJson(), content_type='application/json')
args = args[1]
# 判断账号是否存在
if len(User.objects.filter(account=args['account'])) > 0:
return HttpResponse(Response(m='该邮箱已注册过账号: %s' % args['account'], c=1).toJson(), content_type="application/json")
# 判断昵称是否存在
if len(User.objects.filter(nickname=args['nickname'])) > 0:
return HttpResponse(Response(m='该昵称已存在: %s' % args['nickname'], c=2).toJson(), content_type="application/json")
newUser = User()
newUser.account = args['account']
newUser.nickname = args['nickname']
newUser.password = args['password']
newUser.save()
# 新建一个market
market = Market(user=newUser)
market.save()
return HttpResponse(Response(m='注册成功').toJson(), content_type="application/json")
def exact_add_meal(request):
args = [('fids', True, str, '[]', 100000), ('name', True, str, '未定义', 50),
('year', True, int, -1), ('month', True, int, -1),
('day', True, int, -1)]
args = get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1],
c='-1').toJson(),
content_type='application/json')
args = args[1]
user = User.objects.get(id=request.session['uid'])
# 创建新的一餐
newMeal = Meal(
date=datetime.date(args['year'], args['month'], args['day']))
newMeal.name = args['name']
newMeal.user = user
newMeal.save()
fids = map(lambda x: x.strip(), json.loads(args['fids']))
# 设置该餐中的食物
for fid in fids:
food = Food.objects.get(id=fid)
food_amount = RS_Food_Amount(food=food, meal=newMeal, amount=0)
food_amount.save()
return HttpResponse(Response(m='随机生成成功').toJson(),
content_type='application/json')
def add(request):
if request.method != 'POST':
raise Http404
args = [('id', False, long, -1), ('name', True, str, '', 20),
('calorie', True, float, 0.0), ('category', True, str, '', 20),
('GI', False, float, 0.0)]
args = Gymer.utils.get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1],
c='-1').toJson(),
content_type='application/json')
args = args[1]
food = None
try:
food = Food.objects.get(id=args['id'])
except:
food = Food()
# 判断该名称的食物是否已经在数据库中
if len(Food.objects.filter(name=args['name'])) > 0 and (
not food.id or (food.id and food.id != args['id'])):
return HttpResponse(Response(m='名称为 %s 的食物已存在数据库中' % args['name'],
c=1).toJson(),
content_type='application/json')
food.name = args['name']
food.category = args['category']
food.calorie = args['calorie']
food.GI = args['GI']
food.save()
return HttpResponse(Response(m=food.id).toJson(),
content_type='application/json')
def queryByName(request):
user = User.objects.get(id=request.session['uid'])
args = [('name', True, str, '', 20)]
args = get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1], c='-1').toJson(), content_type='application/json')
args = args[1]
foods = user_to_foods(user)
foods = filter(lambda x:x.name.startswith(args['name']), foods)
return HttpResponse(Response(m=serializers.serialize("json", foods)).toJson(), content_type="application/json")
def add(request):
user = User.objects.get(id=request.session['uid'])
args = [('fid', True, long, -1)]
args = get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1], c='-1').toJson(), content_type='application/json')
args = args[1]
food = None
try:
food = Food.objects.get(id=args['fid'])
except:
return HttpResponse(Response(m='query food not exist: %s' % args['fid'], c='-2').toJson(), content_type='application/json')
if len(RS_Preference.objects.filter(food=food).filter(market=user.market)) > 0:
return HttpResponse(Response(m='食物 %s 已经存在你的食材库中' % food.name, c='1').toJson(), content_type='application/json')
preference = RS_Preference(food=food, market=user.market)
preference.save()
return HttpResponse(Response(m='成功将 %s 添加到食材库中' % food.name).toJson(), content_type='application/json')
def set(request):
user = User.objects.get(id=request.session['uid'])
if request.method == 'GET':
return render(request, 'exhibit/user_set.html', {'user' : user, 'active_page' : 'user'})
args = [('height', True, int, 160), ('weight', True, int, 40), ('gender', True, int, 0), ('age', True, int, 18), ('exercise_level', True, int, 0)]
args = get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1], c='-1').toJson(), content_type='application/json')
args = args[1]
user.height = args['height']
user.weight = args['weight']
user.gender = args['gender']
user.age = args['age']
user.exercise_level = args['exercise_level']
user.BMI = get_bmi(user)
user.BMR = get_bmr(user)
user.save()
return HttpResponse(Response(m='修改用户信息成功').toJson(), content_type="application/json")
def login(request):
if request.method == 'GET':
return render(request, 'exhibit/user_login.html')
args = [('account', True, str, '', 50), ('password', True, str, '', 50)]
args = get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1], c='-1').toJson(), content_type='application/json')
args = args[1]
user = None
try:
user = User.objects.get(account=args['account'])
except:
return HttpResponse(Response(m='该账号不存在: %s' % args['account'], c=-2).toJson(), content_type="application/json")
if user.password == args['password']:
request.session['uid'] = user.id
back_url = '/'
if request.session.has_key('back_url'):
back_url = request.session['back_url']
del request.session['back_url']
return HttpResponse(Response(m='登陆成功').toJson(), content_type="application/json")
return HttpResponse(Response(m='密码错误', c=3).toJson(), content_type="application/json")
def update(request):
args = [('foods', True, str, '[]', 100000), ('mid', True, long, -1)]
args = get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1],
c='-1').toJson(),
content_type='application/json')
args = args[1]
meal = None
try:
meal = Meal.objects.get(id=args['mid'])
except:
return HttpResponse(Response(m='query meal not exist: %s' %
args['mid'],
c='-2').toJson(),
content_type='application/json')
newFoods = json.loads(args['foods'])
fa_set = []
for food in newFoods:
r_food = Food.objects.get(id=food[0])
food_amount = food[1]
rs_food_amount = meal.rs_food_amount_set.filter(food=r_food).filter(
meal=meal)
if len(rs_food_amount) > 0:
rs_food_amount = rs_food_amount[0]
else:
rs_food_amount = RS_Food_Amount(food=r_food, meal=meal)
rs_food_amount.amount = food_amount
rs_food_amount.save()
fa_set.append(rs_food_amount.id)
# 将多于的rs_food_amount删除
for fa in meal.rs_food_amount_set.all():
if fa.id not in fa_set:
fa.delete()
# 计算一餐的卡路里
meal.calorie, meal.GI = get_meal_calorie_GI(meal)
meal.save()
return HttpResponse(Response(m='更新餐信息成功').toJson(),
content_type="application/json")
def delete(request):
if request.method != 'POST':
raise Http404
args = [('id', True, long, -1)]
args = Gymer.utils.get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1],
c='-1').toJson(),
content_type='application/json')
args = args[1]
print args
food = None
try:
food = Food.objects.get(id=args['id'])
except:
return HttpResponse(Response(m='query object not exist: %s' %
args['id'],
c='-2').toJson(),
content_type='application/json')
food.delete()
return HttpResponse(Response(m='delete food').toJson(),
content_type='application/json')
def delete(request):
user = User.objects.get(id=request.session['uid'])
args = [('mid', True, long, -1)]
args = get_post_args(request.POST, args)
if not args[0]:
return HttpResponse(Response(m='get args error: %s' % args[1],
c='-1').toJson(),
content_type='application/json')
args = args[1]
meal = None
try:
meal = Meal.objects.get(id=args['mid'])
except:
return HttpResponse(Response(m='query meal not exist: %s' %
args['mid'],
c='-2').toJson(),
content_type='application/json')
if (user != meal.user):
return HttpResponse(Response(m='待删除餐不输入当前登陆用户', c='1').toJson(),
content_type='application/json')
meal.delete()
return HttpResponse(Response(m='删除成功').toJson(),
content_type='application/json')
def logout(request): del request.session['uid'] return HttpResponse(Response(m='登出成功').toJson(), content_type="application/json")