79 lines
2.8 KiB
Python

from flask import render_template, request, flash, redirect, url_for
from typing import Dict
from .get_db import get_db
from .verify_user import verify_user
class ModifyInfo:
def __init__(self, form:Dict[str, str]):
self.id = form['cardCode']
modifyType = form['modifyType']
self.new_password = form['encryptedNewPassword']
self.phone_number = form['mobileNo']
modifyType2command = {
'1':'delete account',
'2':'modify Password',
'3':'modify Phone_Number'
}
self.sql_dict = {
'delete account': 'DELETE FROM passengers WHERE ID = %s;',
'modify Password': 'UPDATE passengers SET `Password` = %s WHERE ID = %s;',
'modify Phone_Number': 'UPDATE passengers SET Phone_number = %s WHERE ID = %s;'
}
self.sql_args_dict = {
'delete account': (self.id,),
'modify Password': (self.new_password, self.id),
'modify Phone_Number': (self.phone_number, self.id)
}
self.ok_message_dict = {
'delete account': "删除账户成功",
'modify Password': "修改密码成功",
'modify Phone_Number': "修改手机号成功"
}
self.fail_message_dict = {
'delete account': "数据库异常,删除账户失败",
'modify Password': "数据库异常,修改密码失败",
'modify Phone_Number': "数据库异常,修改手机号失败"
}
self.command = modifyType2command[modifyType]
def get_sql(self):
return self.sql_dict[self.command]
def get_args(self):
return self.sql_args_dict[self.command]
def get_ok_message(self):
return self.ok_message_dict[self.command]
def get_fail_message(self):
return self.fail_message_dict[self.command]
def modify():
if request.method == 'GET':
return render_template('modify.html')
if request.method == 'POST':
id = request.form['cardCode']
password = request.form['encryptedPassword']
db = get_db()
cursor = db.cursor()
verify_info = verify_user(cursor, id, password)
if (verify_info == "NO_USER"):
flash("您未注册过,无法修改账号")
db.close()
return redirect(url_for('signup'))
elif (verify_info == "WRONG_PASSWORD"):
flash("密码错误")
db.close()
return redirect(url_for('modify'))
modifyInfo = ModifyInfo(request.form)
try:
cursor.execute(modifyInfo.get_sql(), modifyInfo.get_args())
db.commit()
flash(modifyInfo.get_ok_message())
except Exception as e:
db.rollback()
print(e)
flash(modifyInfo.get_fail_message())
db.close()
return redirect(url_for('index'))