def new_weight():
if request.method == 'POST':
get_data = json.loads(request.get_data(as_text=True))
param = {
'user_id': get_data['u_id'],
'setq_id': get_data['q_id'],
'weight1': get_data['w1'],
'weight2': get_data['w2']
}
w = Weight()
data = w.new_weight(param)
if data == True:
resData = {"resCode": 0, "data": data, "message": '权重已更新'}
return jsonify(resData)
resData = {"resCode": 1, "data": [], "message": '更新失败'}
return jsonify(resData)
else:
resData = {"resCode": 1, "data": [], "message": '请求方式错误'}
return jsonify(resData)
def project():
if request.method == 'POST':
get_data = json.loads(request.get_data(as_text=True))
# 1.准备数据
# 具体来说，获取数据库中所有该问题集合的问题，和所有用户的回答
# q_list[]
# ans1[]
# ans2[]
# ans1[i][j] 问题i 用户j
# weight[i] 用户i的权重
user_list = []
q_list = []
ans1 = []
ans2 = []
# 1.1找出所有问题id
param = {'id_setq': get_data['setq_id']}
q = Q()
data = q.allq_id(param)
for i in data:
q_list.append(i['idq'])
ans1.append([])
ans2.append([])
print('q_list = ', q_list)
# 1.2根据问题id确定回答问题的用户id
# for i in range(len(q_list)):
param = {'id_q': q_list[0]}
a = Ans()
data = a.allans_userid(param)
for item in data:
if item['user_id'] not in user_list:
user_list.append(item['user_id'])
print('user_list = ', data)
# 1.3对应问题id和用户id的所有回答，ans1和ans2
for i in range(len(q_list)):
for j in user_list:
param = {'id_q': q_list[i], 'id_user': j}
a = Ans()
data = a.allans_q_user(param)
for item in data:
ans1[i].append(item['ans_one'])
ans2[i].append(item['ans_two'])
print('ans1 = ', ans1)
print('ans2 = ', ans2)
# 2.聚合结果
# MV-one
# MV-two
Data = []
q_MV_one = MV(ans1)
Data.append(q_MV_one)
for i in range(len(q_list)):
param = {'id_q': q_list[i], 'ans': q_MV_one[i]}
q = Q()
q.set_q_MV_one(param)
q_MV_two = MV(ans2)
Data.append(q_MV_two)
for i in range(len(q_list)):
param = {'id_q': q_list[i], 'ans': q_MV_two[i]}
q = Q()
q.set_q_MV_two(param)
# TD-one
# TD-two
# TD要返回对应的weight列表
q_TD_one, weight_one = TD(user_list, q_list, ans1)
Data.append(q_TD_one)
for i in range(len(q_list)):
param = {'id_q': q_list[i], 'ans': q_TD_one[i]}
q = Q()
q.set_q_TD_one(param)
q_TD_two, weight_two = TD(user_list, q_list, ans2)
Data.append(q_TD_two)
for i in range(len(q_list)):
param = {'id_q': q_list[i], 'ans': q_TD_two[i]}
q = Q()
q.set_q_TD_two(param)
# 更新权重
for i in range(len(user_list)):
param = {
'user_id': user_list[i],
'setq_id': get_data['setq_id'],
'weight1': weight_one[i],
'weight2': weight_two[i]
}
w = Weight()
w.new_weight(param)
resData = {"resCode": 0, "data": Data, "message": '返回聚合结果'}
return jsonify(resData)
