修复了在获取主题列表时返回的是文件的bug 并且将错误处理合并为了一个类

bin/core/error.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+# -- coding:utf-8 --
+# @Author: markushammered@gmail.com
+# @Development Tool: PyCharm
+# @Create Time: 2022/2/9
+# @File Name: error.py
+
+
+from flask import jsonify
+from flask import Response
+from db.db import (update_data, fetch_table)
+
+
+class ErrorProcess:
+    def __init__(self):
+        self.msg_template = {'code': -2,
+                             'msg': '',
+                             'data': None}
+
+    def get_theme_list(self):
+        """
+        直接获取可选主题
+        :return:
+        """
+        table_list = fetch_table()
+        self.msg_template['code'] = 200
+        self.msg_template['msg'] = '当前已保存到数据库的主题如下'
+        self.msg_template['data'] = table_list
+        return jsonify(self.msg_template)
+
+    def error_theme(self, theme: str) -> Response:
+        """
+        错误的主题
+        :param theme:
+        :return:
+        """
+        table_list = fetch_table()
+        self.msg_template['code'] = -2
+        self.msg_template['msg'] = f'错误的主题: {theme}. 以下是已保存的主题'
+        self.msg_template['data'] = table_list
+        return jsonify(self.msg_template)
+
+    def error_length(self, length: int) -> Response:
+        """
+        数值太长显示此页面
+        :param length:
+        :return:
+        """
+        self.msg_template['code'] = -2
+        self.msg_template['msg'] = f'错误的长度: {length}'
+        self.msg_template['data'] = None
+        return jsonify(self.msg_template)
+
+    def too_lang_to_count(self, name: str) -> Response:
+        """
+        数据过长重置数据
+        :param name:
+        :return:
+        """
+        update_data(name, 0)
+        self.msg_template['code'] = 200
+        self.msg_template['msg'] = '当前长度已超过最大可计数范围. 已将此名称的计数器重置为零'
+        self.msg_template['data'] = None
+        return jsonify(self.msg_template)
+
+    def arg_not_be_full(self) -> Response:
+        """
+        参数不完整
+        :return:
+        """
+        self.msg_template['code'] = -2
+        self.msg_template['msg'] = '参数填写错误或填写不完整'
+        self.msg_template['data'] = None
+        return jsonify(self.msg_template)