[Enhance] API user change

- Add a method of API to change the user's info

latest version/api/users.py

@@ -1,7 +1,7 @@
 from core.error import InputError, NoAccess, NoData
 from core.score import Potential, UserScoreList
 from core.sql import Connect, Query, Sql
-from core.user import UserInfo, UserRegister
+from core.user import UserChanger, UserInfo, UserRegister
 from core.api_user import APIUser
 from flask import Blueprint, request
 
@@ -76,6 +76,38 @@ def users_user_get(user, user_id):
         return success_return(u.to_dict())
 
 
+@bp.route('/<int:user_id>', methods=['PUT'])
+@role_required(request, ['change'])
+@request_json_handle(request, optional_keys=['name', 'password', 'user_code', 'ticket', 'email'])
+@api_try
+def users_user_put(data, user, user_id):
+    '''修改一个用户'''
+    with Connect() as c:
+        u = UserChanger(c, user_id)
+        r = {}
+        r['user_id'] = user_id
+        if 'name' in data:
+            u.set_name(data['name'])
+            r['name'] = u.name
+        if 'password' in data:
+            u.set_password(data['password'])
+            r['password'] = u.hash_pwd
+        if 'email' in data:
+            u.set_email(data['email'])
+            r['email'] = u.email
+        if 'user_code' in data:
+            u.set_user_code(data['user_code'])
+            r['user_code'] = u.user_code
+        if 'ticket' in data:
+            if not isinstance(data['ticket'], int):
+                raise InputError('Ticket must be int')
+            u.ticket = data['ticket']
+            r['ticket'] = u.ticket
+        if r:
+            u.update_columns(d=r)
+        return success_return(r)
+
+
 @bp.route('/<int:user_id>/b30', methods=['GET'])
 @role_required(request, ['select', 'select_me'])
 @api_try