Database migrations

db/index.js

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+const { Sequelize } = require('sequelize');
+const { join } = require('path');
+const fs = require('fs');
+const Umzug = require('umzug');
+
+const Logger = require('../utils/Logger');
+const logger = new Logger();
+
+const sequelize = new Sequelize({
+  dialect: 'sqlite',
+  storage: './data/db.sqlite',
+  logging: false,
+});
+
+const umzug = new Umzug({
+  migrations: {
+    path: join(__dirname, './migrations'),
+    params: [sequelize.getQueryInterface()],
+  },
+  storage: 'sequelize',
+  storageOptions: {
+    sequelize,
+  },
+});
+
+const connectDB = async () => {
+  try {
+    if (fs.existsSync('data/db.sqlite')) {
+      fs.copyFileSync('data/db.sqlite', 'data/backup_db.sqlite');
+    }
+
+    await sequelize.authenticate();
+    logger.log('Connected to database');
+
+    // migrations
+    const pendingMigrations = await umzug.pending();
+
+    if (pendingMigrations.length > 0) {
+      logger.log('Executing pending migrations');
+      await umzug.up();
+    }
+  } catch (error) {
+    logger.log(`Unable to connect to the database: ${error.message}`, 'ERROR');
+    process.exit(1);
+  }
+};
+
+module.exports = {
+  connectDB,
+  sequelize,
+};

db/migrations/00_initial.js

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+const { DataTypes } = require('sequelize');
+const { INTEGER, DATE, STRING, TINYINT, FLOAT, TEXT } = DataTypes;
+
+const up = async (query) => {
+  // CONFIG TABLE
+  await query.createTable('config', {
+    id: {
+      type: INTEGER,
+      autoIncrement: true,
+      primaryKey: true,
+    },
+    key: {
+      type: STRING,
+      allowNull: false,
+      unique: true,
+    },
+    value: {
+      type: STRING,
+      allowNull: false,
+    },
+    valueType: {
+      type: STRING,
+      allowNull: false,
+    },
+    isLocked: {
+      type: TINYINT,
+      defaultValue: 0,
+    },
+    createdAt: {
+      type: DATE,
+      allowNull: false,
+    },
+    updatedAt: {
+      type: DATE,
+      allowNull: false,
+    },
+  });
+
+  // WEATHER TABLE
+  await query.createTable('weather', {
+    id: {
+      type: INTEGER,
+      autoIncrement: true,
+      primaryKey: true,
+    },
+    externalLastUpdate: {
+      type: STRING,
+    },
+    tempC: {
+      type: FLOAT,
+    },
+    tempF: {
+      type: FLOAT,
+    },
+    isDay: {
+      type: INTEGER,
+    },
+    cloud: {
+      type: INTEGER,
+    },
+    conditionText: {
+      type: TEXT,
+    },
+    conditionCode: {
+      type: INTEGER,
+    },
+    createdAt: {
+      type: DATE,
+      allowNull: false,
+    },
+    updatedAt: {
+      type: DATE,
+      allowNull: false,
+    },
+  });
+
+  // CATEGORIES TABLE
+  await query.createTable('categories', {
+    id: {
+      type: INTEGER,
+      autoIncrement: true,
+      primaryKey: true,
+    },
+    name: {
+      type: STRING,
+      allowNull: false,
+    },
+    isPinned: {
+      type: TINYINT,
+      defaultValue: 0,
+    },
+    createdAt: {
+      type: DATE,
+      allowNull: false,
+    },
+    updatedAt: {
+      type: DATE,
+      allowNull: false,
+    },
+    orderId: {
+      type: INTEGER,
+      defaultValue: null,
+    },
+  });
+
+  // BOOKMARKS TABLE
+  await query.createTable('bookmarks', {
+    id: {
+      type: INTEGER,
+      autoIncrement: true,
+      primaryKey: true,
+    },
+    name: {
+      type: STRING,
+      allowNull: false,
+    },
+    url: {
+      type: STRING,
+      allowNull: false,
+    },
+    categoryId: {
+      type: INTEGER,
+      allowNull: false,
+    },
+    icon: {
+      type: STRING,
+      defaultValue: '',
+    },
+    createdAt: {
+      type: DATE,
+      allowNull: false,
+    },
+    updatedAt: {
+      type: DATE,
+      allowNull: false,
+    },
+  });
+
+  // APPS TABLE
+  await query.createTable('apps', {
+    id: {
+      type: INTEGER,
+      autoIncrement: true,
+      primaryKey: true,
+    },
+    name: {
+      type: STRING,
+      allowNull: false,
+    },
+    url: {
+      type: STRING,
+      allowNull: false,
+    },
+    icon: {
+      type: STRING,
+      allowNull: false,
+      defaultValue: 'cancel',
+    },
+    isPinned: {
+      type: TINYINT,
+      defaultValue: 0,
+    },
+    createdAt: {
+      type: DATE,
+      allowNull: false,
+    },
+    updatedAt: {
+      type: DATE,
+      allowNull: false,
+    },
+    orderId: {
+      type: INTEGER,
+      defaultValue: null,
+    },
+  });
+};
+
+const down = async (query) => {
+  await query.dropTable('config');
+  await query.dropTable('weather');
+  await query.dropTable('categories');
+  await query.dropTable('bookmarks');
+  await query.dropTable('apps');
+};
+
+module.exports = {
+  up,
+  down,
+};