changed migrations to typescript

backend/src/database/migrations/20200717133438-create-users.ts

@@ -0,0 +1,39 @@
+import { QueryInterface, DataTypes } from "sequelize";
+
+module.exports = {
+  up: (queryInterface: QueryInterface) => {
+    return queryInterface.createTable("Users", {
+      id: {
+        type: DataTypes.INTEGER,
+        autoIncrement: true,
+        primaryKey: true,
+        allowNull: false
+      },
+      name: {
+        type: DataTypes.STRING,
+        allowNull: false
+      },
+      email: {
+        type: DataTypes.STRING,
+        allowNull: false,
+        unique: true
+      },
+      passwordHash: {
+        type: DataTypes.STRING,
+        allowNull: false
+      },
+      createdAt: {
+        type: DataTypes.DATE,
+        allowNull: false
+      },
+      updatedAt: {
+        type: DataTypes.DATE,
+        allowNull: false
+      }
+    });
+  },
+
+  down: (queryInterface: QueryInterface) => {
+    return queryInterface.dropTable("Users");
+  }
+};