migrate from pg to sequelize

src/database/models/event_schedule.js

@@ -0,0 +1,45 @@
+const Sequelize = require('sequelize')
+module.exports = function(sequelize, DataTypes) {
+  return sequelize.define('event_schedule', {
+    id: {
+      autoIncrement: true,
+      type: DataTypes.INTEGER,
+      allowNull: false,
+      primaryKey: true,
+    },
+    event_id: {
+      type: DataTypes.INTEGER,
+      allowNull: false,
+      references: {
+        model: 'event',
+        key: 'id',
+      },
+    },
+    day_of_week: {
+      type: DataTypes.STRING(9),
+      allowNull: true,
+    },
+    start_time: {
+      type: DataTypes.TIME,
+      allowNull: true,
+    },
+    end_time: {
+      type: DataTypes.TIME,
+      allowNull: true,
+    },
+  }, {
+    sequelize,
+    tableName: 'event_schedule',
+    schema: 'public',
+    timestamps: false,
+    indexes: [
+      {
+        name: 'event_schedule_pkey',
+        unique: true,
+        fields: [
+          { name: 'id' },
+        ],
+      },
+    ],
+  })
+}