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/**
* Copyright 2022 Google Inc. All rights reserved.
*
* 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
*
* https://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.
*/
import {chain, Rule, SchematicContext, Tree} from '@angular-devkit/schematics';
import {NodePackageInstallTask} from '@angular-devkit/schematics/tasks';
import {of} from 'rxjs';
import {concatMap, map, scan} from 'rxjs/operators';
import {
addBaseFiles,
addFrameworkFiles,
getNgCommandName,
} from '../utils/files.js';
import {getAngularConfig} from '../utils/json.js';
import {
addPackageJsonDependencies,
addPackageJsonScripts,
getDependenciesFromOptions,
getPackageLatestNpmVersion,
DependencyType,
type NodePackage,
updateAngularJsonScripts,
} from '../utils/packages.js';
import {type SchematicsOptions} from '../utils/types.js';
// You don't have to export the function as default. You can also have more than one rule
// factory per file.
export function ngAdd(options: SchematicsOptions): Rule {
return (tree: Tree, context: SchematicContext) => {
return chain([
addDependencies(options),
addPuppeteerFiles(options),
addOtherFiles(options),
updateScripts(options),
updateAngularConfig(options),
])(tree, context);
};
}
function addDependencies(options: SchematicsOptions): Rule {
return (tree: Tree, context: SchematicContext) => {
context.logger.debug('Adding dependencies to "package.json"');
const dependencies = getDependenciesFromOptions(options);
return of(...dependencies).pipe(
concatMap((packageName: string) => {
return getPackageLatestNpmVersion(packageName);
}),
scan((array, nodePackage) => {
array.push(nodePackage);
return array;
}, [] as NodePackage[]),
map(packages => {
context.logger.debug('Updating dependencies...');
addPackageJsonDependencies(tree, packages, DependencyType.Dev);
context.addTask(new NodePackageInstallTask());
return tree;
})
);
};
}
function updateScripts(options: SchematicsOptions): Rule {
return (tree: Tree, context: SchematicContext): Tree => {
context.logger.debug('Updating "package.json" scripts');
const angularJson = getAngularConfig(tree);
const projects = Object.keys(angularJson['projects']);
if (projects.length === 1) {
const name = getNgCommandName(options);
const prefix = options.isDefaultTester ? '' : `run ${projects[0]}:`;
return addPackageJsonScripts(tree, [
{
name,
script: `ng ${prefix}${name}`,
},
]);
}
return tree;
};
}
function addPuppeteerFiles(options: SchematicsOptions): Rule {
return (tree: Tree, context: SchematicContext) => {
context.logger.debug('Adding Puppeteer base files.');
const {projects} = getAngularConfig(tree);
return addBaseFiles(tree, context, {
projects,
options,
});
};
}
function addOtherFiles(options: SchematicsOptions): Rule {
return (tree: Tree, context: SchematicContext) => {
context.logger.debug('Adding Puppeteer additional files.');
const {projects} = getAngularConfig(tree);
return addFrameworkFiles(tree, context, {
projects,
options,
});
};
}
function updateAngularConfig(options: SchematicsOptions): Rule {
return (tree: Tree, context: SchematicContext): Tree => {
context.logger.debug('Updating "angular.json".');
return updateAngularJsonScripts(tree, options);
};
}
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