projecte_ionic/node_modules/@schematics/angular/migrations/update-9/update-server-main-file.js
2022-02-09 18:30:03 +01:00

117 lines
5.7 KiB
JavaScript
Executable file

"use strict";
/**
* @license
* Copyright Google LLC 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
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.updateServerMainFile = void 0;
const ts = __importStar(require("../../third_party/github.com/Microsoft/TypeScript/lib/typescript"));
const ast_utils_1 = require("../../utility/ast-utils");
const workspace_1 = require("../../utility/workspace");
const workspace_models_1 = require("../../utility/workspace-models");
/**
* Update the `main.server.ts` file by adding exports to `renderModule` and `renderModuleFactory` which are
* now required for Universal and App-Shell for Ivy and `bundleDependencies`.
*/
function updateServerMainFile() {
return async (tree) => {
var _a;
const workspace = await workspace_1.getWorkspace(tree);
for (const [targetName, target] of workspace_1.allWorkspaceTargets(workspace)) {
if (targetName !== 'server' || target.builder !== workspace_models_1.Builders.Server) {
continue;
}
// find the main server file
const mainFilePath = (_a = target.options) === null || _a === void 0 ? void 0 : _a.main;
if (!mainFilePath || typeof mainFilePath !== 'string') {
continue;
}
const content = tree.read(mainFilePath);
if (!content) {
continue;
}
const source = ts.createSourceFile(mainFilePath, content.toString().replace(/^\uFEFF/, ''), ts.ScriptTarget.Latest, true);
// find exports in main server file
const exportDeclarations = ast_utils_1.findNodes(source, ts.SyntaxKind.ExportDeclaration);
const platformServerExports = exportDeclarations.filter(({ moduleSpecifier }) => moduleSpecifier &&
ts.isStringLiteral(moduleSpecifier) &&
moduleSpecifier.text === '@angular/platform-server');
let hasRenderModule = false;
let hasRenderModuleFactory = false;
// find exports of renderModule or renderModuleFactory
for (const { exportClause } of platformServerExports) {
if (exportClause && ts.isNamedExports(exportClause)) {
if (!hasRenderModuleFactory) {
hasRenderModuleFactory = exportClause.elements.some(({ name }) => name.text === 'renderModuleFactory');
}
if (!hasRenderModule) {
hasRenderModule = exportClause.elements.some(({ name }) => name.text === 'renderModule');
}
}
}
if (hasRenderModule && hasRenderModuleFactory) {
// We have both required exports
continue;
}
let exportSpecifiers = [];
let updateExisting = false;
// Add missing exports
if (platformServerExports.length) {
const { exportClause } = platformServerExports[0];
if (!exportClause || ts.isNamespaceExport(exportClause)) {
continue;
}
exportSpecifiers = [...exportClause.elements];
updateExisting = true;
}
if (!hasRenderModule) {
exportSpecifiers.push(ts.createExportSpecifier(undefined, ts.createIdentifier('renderModule')));
}
if (!hasRenderModuleFactory) {
exportSpecifiers.push(ts.createExportSpecifier(undefined, ts.createIdentifier('renderModuleFactory')));
}
// Create a TS printer to get the text of the export node
const printer = ts.createPrinter();
const moduleSpecifier = ts.createStringLiteral('@angular/platform-server');
// TypeScript will emit the Node with double quotes.
// In schematics we usually write code with a single quotes
// eslint-disable-next-line @typescript-eslint/no-explicit-any
moduleSpecifier.singleQuote = true;
const newExportDeclarationText = printer.printNode(ts.EmitHint.Unspecified, ts.createExportDeclaration(undefined, undefined, ts.createNamedExports(exportSpecifiers), moduleSpecifier), source);
const recorder = tree.beginUpdate(mainFilePath);
if (updateExisting) {
const start = platformServerExports[0].getStart();
const width = platformServerExports[0].getWidth();
recorder.remove(start, width).insertLeft(start, newExportDeclarationText);
}
else {
recorder.insertLeft(source.getWidth(), '\n' + newExportDeclarationText);
}
tree.commitUpdate(recorder);
}
};
}
exports.updateServerMainFile = updateServerMainFile;