Angular Toolkit MCP

import * as fs from 'node:fs'; import * as path from 'node:path'; import { DsComponentsArraySchema, DsComponentSchema, } from './ds-components.schema.js'; import { z } from 'zod'; import { loadDefaultExport } from '@push-based/utils'; export type DsComponent = z.infer<typeof DsComponentSchema>; export type DsComponentsArray = z.infer<typeof DsComponentsArraySchema>; export function validateDsComponent(rawComponent: unknown): DsComponent { const validation = DsComponentSchema.safeParse(rawComponent); if (!validation.success) { throw new Error( `Invalid component format: ${JSON.stringify(validation.error.format())}`, ); } return validation.data; } export function validateDsComponentsArray(rawData: unknown): DsComponentsArray { if (!Array.isArray(rawData)) { throw new Error(`Expected array of components, received ${typeof rawData}`); } const validatedComponents: DsComponent[] = []; for (let i = 0; i < rawData.length; i++) { try { const validComponent = validateDsComponent(rawData[i]); validatedComponents.push(validComponent); } catch (ctx) { throw new Error(`Component at index ${i}: ${(ctx as Error).message}`); } } const arrayValidation = DsComponentsArraySchema.safeParse(validatedComponents); if (!arrayValidation.success) { throw new Error( `Array validation failed: ${JSON.stringify( arrayValidation.error.format(), )}`, ); } return arrayValidation.data; } export async function loadAndValidateDsComponentsFile( cwd: string, deprecatedCssClassesPath: string, ): Promise<DsComponentsArray> { if ( !deprecatedCssClassesPath || typeof deprecatedCssClassesPath !== 'string' ) { throw new Error('deprecatedCssClassesPath must be a string path'); } const absPath = path.resolve(cwd, deprecatedCssClassesPath); if (!fs.existsSync(absPath)) { throw new Error(`File not found at deprecatedCssClassesPath: ${absPath}`); } try { const rawData = await loadDefaultExport(absPath); return validateDsComponentsArray(rawData); } catch (ctx) { if ( ctx instanceof Error && (ctx.message.includes('Invalid component format') || ctx.message.includes('Expected array of components') || ctx.message.includes('Component at index')) ) { throw ctx; } throw new Error( `Failed to load configuration file: ${(ctx as Error).message}`, ); } }