t1.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
const schematics_1 = require("@angular-devkit/schematics");
function default_1() {
    return (tree, context) => {
        let content = tree.read('/migrations');
        // Append the information to migration file. We then verify the order of execution.
        if (!content) {
            tree.create('/migrations', '[]');
            content = tree.read('/migrations');
            if (!content) {
                throw new schematics_1.SchematicsException();
            }
        }
        const json = JSON.parse(content.toString('utf-8'));
        json.push(context.schematic.description.name);
        tree.overwrite('/migrations', JSON.stringify(json));
        return tree;
    };
}
exports.default = default_1;