@tduniec/backstage-plugin-time-saver-backend/migrations/role-column.js

This plugin provides an implementation of charts and statistics related to your time savings that are coming from usage of your templates. Plugins is built from frontend and backend part. Backend plugin is responsible for scheduled stats parsing process a

/*
 * Copyright 2020 The Backstage Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// @ts-check

/**
 * @param {import('knex').Knex} knex
 */
exports.up = async function up(knex) {
  let response = {};

  const noColumn = await knex.schema
    .hasColumn('ts_template_time_savings', 'role')
    .then(exists => !exists);

  if (noColumn) {
    await knex.schema
      .table('ts_template_time_savings', table => {
        table.string('role').comment('Developer`s role within the team');
      })
      .then(
        s => {
          response = {
            ...response,
            ts_template_time_savings: s,
          };
        },
        reason => {
          response = {
            ...response,
            ts_template_time_savings: `Column ROLE was not created: ${reason}`,
          };
          console.log(
            'Failed to create ROLE column in ts_template_time_savings.',
          );
        },
      );
  }

  return response;
};

/**
 * @param {import('knex').Knex} knex
 */
exports.down = async function down(knex) {
  return knex.schema.dropTable('ts_template_time_savings');
};