ng-upgrade-orchestrator
Version:
Enterprise-grade Angular Multi-Version Upgrade Orchestrator with automatic npm installation, comprehensive dependency management, and seamless integration of all 9 official Angular migrations. Safely migrate Angular applications across multiple major vers
171 lines • 6.29 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
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Object.defineProperty(o, k2, desc);
}) : (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 () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
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__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.SSRDetector = void 0;
const fs = __importStar(require("fs-extra"));
const path = __importStar(require("path"));
class SSRDetector {
/**
* Detect if the application is configured for Server-Side Rendering
*/
static async isSSRApplication(projectPath) {
// Check for various SSR indicators
const indicators = [
await this.hasServerMain(projectPath),
await this.hasSSRConfiguration(projectPath),
await this.hasSSRBuildTarget(projectPath),
await this.hasSSRDependencies(projectPath),
await this.hasSSRFiles(projectPath)
];
// Return true if any SSR indicator is found
return indicators.some(indicator => indicator);
}
/**
* Check for main.server.ts file
*/
static async hasServerMain(projectPath) {
const serverMainPaths = [
path.join(projectPath, 'src/main.server.ts'),
path.join(projectPath, 'src/server/main.ts'),
path.join(projectPath, 'server.ts')
];
for (const serverPath of serverMainPaths) {
if (await fs.pathExists(serverPath)) {
return true;
}
}
return false;
}
/**
* Check for SSR configuration in angular.json
*/
static async hasSSRConfiguration(projectPath) {
const angularJsonPath = path.join(projectPath, 'angular.json');
if (await fs.pathExists(angularJsonPath)) {
try {
const angularJson = await fs.readJson(angularJsonPath);
// Check for server build configuration
for (const projectName of Object.keys(angularJson.projects || {})) {
const project = angularJson.projects[projectName];
if (project.architect?.server || project.architect?.['build-ssr'] || project.architect?.prerender) {
return true;
}
}
}
catch (error) {
// Ignore JSON parsing errors
}
}
return false;
}
/**
* Check for server build target in angular.json
*/
static async hasSSRBuildTarget(projectPath) {
const angularJsonPath = path.join(projectPath, 'angular.json');
if (await fs.pathExists(angularJsonPath)) {
try {
const content = await fs.readFile(angularJsonPath, 'utf-8');
return content.includes('@nguniversal/builders') ||
content.includes('server') ||
content.includes('prerender');
}
catch (error) {
// Ignore file reading errors
}
}
return false;
}
/**
* Check for SSR-related dependencies
*/
static async hasSSRDependencies(projectPath) {
const packageJsonPath = path.join(projectPath, 'package.json');
if (await fs.pathExists(packageJsonPath)) {
try {
const packageJson = await fs.readJson(packageJsonPath);
const dependencies = { ...packageJson.dependencies, ...packageJson.devDependencies };
const ssrPackages = [
'@nguniversal/express-engine',
'@nguniversal/builders',
'@angular/platform-server',
'@angular/ssr'
];
return ssrPackages.some(pkg => dependencies[pkg]);
}
catch (error) {
// Ignore JSON parsing errors
}
}
return false;
}
/**
* Check for SSR-related files
*/
static async hasSSRFiles(projectPath) {
const ssrFiles = [
path.join(projectPath, 'server.ts'),
path.join(projectPath, 'webpack.server.config.js'),
path.join(projectPath, 'src/app/app.server.module.ts'),
path.join(projectPath, 'prerender.js')
];
for (const filePath of ssrFiles) {
if (await fs.pathExists(filePath)) {
return true;
}
}
return false;
}
/**
* Check if main.ts already has SSR-related imports
*/
static async hasSSRImports(mainTsPath) {
if (!await fs.pathExists(mainTsPath)) {
return false;
}
try {
const content = await fs.readFile(mainTsPath, 'utf-8');
return content.includes('provideClientHydration') ||
content.includes('@angular/platform-server') ||
content.includes('withEventReplay') ||
content.includes('withIncrementalHydration');
}
catch (error) {
return false;
}
}
}
exports.SSRDetector = SSRDetector;
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