@schematics/angular
Version:
Schematics specific to Angular
143 lines (142 loc) • 6.24 kB
JavaScript
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 core_1 = require("@angular-devkit/core");
const schematics_1 = require("@angular-devkit/schematics");
const ts = require("../third_party/github.com/Microsoft/TypeScript/lib/typescript");
const ast_utils_1 = require("../utility/ast-utils");
const change_1 = require("../utility/change");
const find_module_1 = require("../utility/find-module");
const lint_fix_1 = require("../utility/lint-fix");
const parse_name_1 = require("../utility/parse-name");
const workspace_1 = require("../utility/workspace");
const schema_1 = require("./schema");
function buildRelativeModulePath(options, modulePath) {
const importModulePath = core_1.normalize(`/${options.path}/`
+ (options.flat ? '' : core_1.strings.dasherize(options.name) + '/')
+ core_1.strings.dasherize(options.name)
+ '.module');
return find_module_1.buildRelativePath(modulePath, importModulePath);
}
function addDeclarationToNgModule(options) {
return (host) => {
if (!options.module) {
return host;
}
const modulePath = options.module;
const text = host.read(modulePath);
if (text === null) {
throw new schematics_1.SchematicsException(`File ${modulePath} does not exist.`);
}
const sourceText = text.toString();
const source = ts.createSourceFile(modulePath, sourceText, ts.ScriptTarget.Latest, true);
const relativePath = buildRelativeModulePath(options, modulePath);
const changes = ast_utils_1.addImportToModule(source, modulePath, core_1.strings.classify(`${options.name}Module`), relativePath);
const recorder = host.beginUpdate(modulePath);
for (const change of changes) {
if (change instanceof change_1.InsertChange) {
recorder.insertLeft(change.pos, change.toAdd);
}
}
host.commitUpdate(recorder);
return host;
};
}
function addRouteDeclarationToNgModule(options, routingModulePath) {
return (host) => {
if (!options.route) {
return host;
}
if (!options.module) {
throw new Error('Module option required when creating a lazy loaded routing module.');
}
let path;
if (routingModulePath) {
path = routingModulePath;
}
else {
path = options.module;
}
const text = host.read(path);
if (!text) {
throw new Error(`Couldn't find the module nor its routing module.`);
}
const sourceText = text.toString();
const addDeclaration = ast_utils_1.addRouteDeclarationToModule(ts.createSourceFile(path, sourceText, ts.ScriptTarget.Latest, true), path, buildRoute(options, options.module));
const recorder = host.beginUpdate(path);
recorder.insertLeft(addDeclaration.pos, addDeclaration.toAdd);
host.commitUpdate(recorder);
return host;
};
}
function getRoutingModulePath(host, options) {
let path;
const modulePath = options.module;
const routingModuleName = modulePath.split('.')[0] + '-routing';
const { module, ...rest } = options;
try {
path = find_module_1.findModuleFromOptions(host, { module: routingModuleName, ...rest });
}
catch (_a) { }
return path;
}
function buildRoute(options, modulePath) {
const relativeModulePath = buildRelativeModulePath(options, modulePath);
const moduleName = `${core_1.strings.classify(options.name)}Module`;
const loadChildren = `() => import('${relativeModulePath}').then(m => m.${moduleName})`;
return `{ path: '${options.route}', loadChildren: ${loadChildren} }`;
}
function default_1(options) {
return async (host) => {
if (options.path === undefined) {
options.path = await workspace_1.createDefaultPath(host, options.project);
}
if (options.module) {
options.module = find_module_1.findModuleFromOptions(host, options);
}
const parsedPath = parse_name_1.parseName(options.path, options.name);
options.name = parsedPath.name;
options.path = parsedPath.path;
let routingModulePath;
const isLazyLoadedModuleGen = options.route && options.module;
if (isLazyLoadedModuleGen) {
options.routingScope = schema_1.RoutingScope.Child;
routingModulePath = getRoutingModulePath(host, options);
}
const templateSource = schematics_1.apply(schematics_1.url('./files'), [
options.routing || isLazyLoadedModuleGen && !!routingModulePath
? schematics_1.noop()
: schematics_1.filter(path => !path.endsWith('-routing.module.ts.template')),
schematics_1.applyTemplates({
...core_1.strings,
'if-flat': (s) => options.flat ? '' : s,
lazyRoute: isLazyLoadedModuleGen,
lazyRouteWithoutRouteModule: isLazyLoadedModuleGen && !routingModulePath,
lazyRouteWithRouteModule: isLazyLoadedModuleGen && routingModulePath,
...options,
}),
schematics_1.move(parsedPath.path),
]);
const moduleDasherized = core_1.strings.dasherize(options.name);
const modulePath = `${!options.flat ? moduleDasherized + '/' : ''}${moduleDasherized}.module.ts`;
return schematics_1.chain([
!isLazyLoadedModuleGen ? addDeclarationToNgModule(options) : schematics_1.noop(),
addRouteDeclarationToNgModule(options, routingModulePath),
schematics_1.mergeWith(templateSource),
isLazyLoadedModuleGen
? schematics_1.schematic('component', {
...options,
module: modulePath,
})
: schematics_1.noop(),
options.lintFix ? lint_fix_1.applyLintFix(options.path) : schematics_1.noop(),
]);
};
}
exports.default = default_1;
;