updated db migration

2026-09-27 00:12:54 +08:00 · 2026-07-20 12:28:46 +08:00
parent a2c9936f79
commit d665897ef5
129 changed files with 574 additions and 1878 deletions
@@ -0,0 +1,67 @@
+'use strict';
+
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.createTable('announcements', {
+      id: {
+        type:          Sequelize.BIGINT,
+        autoIncrement: true,
+        primaryKey:    true,
+      },
+      title: {
+        type:      Sequelize.STRING(255),
+        allowNull: false,
+      },
+      body: {
+        type:      Sequelize.TEXT,
+        allowNull: false,
+      },
+      scope: {
+        type:         Sequelize.ENUM('global', 'course', 'role'),
+        allowNull:    false,
+        defaultValue: 'global',
+      },
+      priority: {
+        type:         Sequelize.ENUM('low', 'normal', 'urgent'),
+        allowNull:    false,
+        defaultValue: 'normal',
+      },
+      published_by: {
+        type:       Sequelize.BIGINT,
+        allowNull:  true,
+        references: { model: 'users', key: 'user_id' },
+        onDelete:   'SET NULL',
+      },
+      starts_at: {
+        type:      Sequelize.DATE,
+        allowNull: true,
+      },
+      ends_at: {
+        type:      Sequelize.DATE,
+        allowNull: true,
+      },
+      is_active: {
+        type:         Sequelize.BOOLEAN,
+        allowNull:    false,
+        defaultValue: true,
+      },
+      created_at: {
+        type:         Sequelize.DATE,
+        allowNull:    false,
+        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP'),
+      },
+      updated_at: {
+        type:         Sequelize.DATE,
+        allowNull:    false,
+        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP'),
+      },
+    });
+
+    await queryInterface.addIndex('announcements', { fields: ['scope'],     name: 'idx_announcements_scope' });
+    await queryInterface.addIndex('announcements', { fields: ['is_active'], name: 'idx_announcements_is_active' });
+  },
+
+  async down(queryInterface) {
+    await queryInterface.dropTable('announcements');
+  },
+};