🚧 refactoring is ongoing

models/index.js

@@ -0,0 +1,24 @@
+const User = require('./user');
+const Message = require('./message');
+const sequelize = require('../common/database');
+
+Message.belongsTo(User);
+
+(async () => {
+  await sequelize.sync({ alter: true });
+  console.log('Database initialized.');
+  const isNoAdminExisted =
+    (await User.findOne({ where: { isAdmin: true } })) === null;
+  if (isNoAdminExisted) {
+    console.log('No admin user existed! Creating one for you.');
+    await User.create({
+      username: 'admin',
+      password: '123456',
+      isAdmin: true,
+      prefix: 'admin',
+    });
+  }
+})();
+
+exports.User = User;
+exports.Message = Message;

models/message.js

@@ -1,19 +1,24 @@
-const db = require("../utils/database").db;
-const { v4: uuid } = require("uuid");
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../common/database');
 
-class Message {
-  create(message) {
-    message.id = uuid();
-    return db("messages").insert(message);
-  }
+class Message extends Model {}
 
-  getById(id) {
-    return db("messages").where("id", id);
-  }
+Message.init(
+  {
+    id: {
+      type: DataTypes.UUID,
+      defaultValue: DataTypes.UUIDV4,
+      primaryKey: true,
+    },
+    title: DataTypes.STRING,
+    description: DataTypes.TEXT,
+    content: DataTypes.TEXT,
+    type: {
+      type: DataTypes.INTEGER,
+      defaultValue: 0,
+    },
+  },
+  { sequelize }
+);
 
-  deleteById(id) {
-    return db("messages").where("id", id).del();
-  }
-}
-
-module.exports.Message = new Message();
+module.exports = Message;

models/user.js

@@ -0,0 +1,48 @@
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../common/database');
+
+class User extends Model {}
+
+User.init(
+  {
+    id: {
+      type: DataTypes.UUID,
+      defaultValue: DataTypes.UUIDV4,
+      primaryKey: true,
+    },
+    username: {
+      type: DataTypes.STRING,
+      unique: true,
+    },
+    password: {
+      type: DataTypes.STRING,
+      allowNull: false,
+    },
+    accessToken: {
+      type: DataTypes.STRING,
+      defaultValue: '',
+    },
+    email: {
+      type: DataTypes.STRING,
+    },
+    prefix: {
+      type: DataTypes.STRING,
+      unique: true,
+    },
+    isAdmin: {
+      type: DataTypes.BOOLEAN,
+      defaultValue: false,
+    },
+    isBlocked: {
+      type: DataTypes.BOOLEAN,
+      defaultValue: false,
+    },
+    wechatAppId: DataTypes.STRING,
+    wechatAppSecret: DataTypes.STRING,
+    wechatTemplateId: DataTypes.STRING,
+    wechatOpenId: DataTypes.STRING,
+  },
+  { sequelize }
+);
+
+module.exports = User;