in src/schematics/utils.ts [155:178]
export function addFixesToServer(host: Tree, options: { sourcePath: string, features: FEATURES[]}) {
const serverPath = `/server.ts`;
if (!host.exists(serverPath)) {
return host;
}
const text = host.read(serverPath);
if (text === null) {
throw new SchematicsException(`File ${serverPath} does not exist.`);
}
const sourceText = text.toString('utf-8');
const addZonePatch = !sourceText.includes('import \'zone.js/dist/zone-patch-rxjs\';');
const addFirestorePatch = options.features.includes(FEATURES.Firestore) &&
!sourceText.includes('import \'@angular/fire/firestore-protos\';');
if (addZonePatch || addFirestorePatch) {
overwriteIfExists(host, serverPath, sourceText.replace('import \'zone.js/dist/zone-node\';', `import 'zone.js/dist/zone-node';
${addZonePatch ? 'import \'zone.js/dist/zone-patch-rxjs\';' : ''}
${addFirestorePatch ? 'import \'@angular/fire/firestore-protos\';' : ''}`));
}
return host;
}