Nx MCP Server

import { CollectionInfo } from '@nx-console/shared-schema'; import type { ProjectGraphProjectNode } from 'nx/src/devkit-exports'; import type { JSONSchema } from 'vscode-json-languageservice'; import { namedInputs, targets } from './common-json-schema'; import { CompletionType } from './completion-type'; import { createBuildersAndExecutorsSchema } from './create-builders-and-executors-schema'; import { NxVersion } from '@nx-console/nx-version'; import { workspaceDependencyPath } from '@nx-console/shared-npm'; import { join } from 'path'; import { readFileSync } from 'fs'; type JSONSchemaMap = NonNullable<JSONSchema['properties']>; export async function getNxJsonSchema( collections: CollectionInfo[], projects: Record<string, ProjectGraphProjectNode>, nxVersion: NxVersion, workspacePath: string ): Promise<JSONSchema> { const [, executors] = createBuildersAndExecutorsSchema(collections); const targets = getTargets(projects); const contents = createJsonSchema(executors, targets, nxVersion); const staticNxJsonSchema = await getStaticNxJsonSchema(workspacePath); if (!staticNxJsonSchema) { return contents; } return { allOf: [contents, staticNxJsonSchema], }; } function createJsonSchema( executors: JSONSchema[], projectTargets: string[], nxVersion: NxVersion ): JSONSchema { const targetsSchema = (targets(nxVersion, executors).additionalProperties as object) ?? {}; return { type: 'object', properties: { tasksRunnerOptions: { type: 'object', additionalProperties: { type: 'object', properties: { options: { type: 'object', properties: { cacheableOperations: { type: 'array', items: { type: 'string', 'x-completion-type': CompletionType.targets, }, }, }, }, }, }, }, targetDefaults: { type: 'object', properties: projectTargets.reduce<JSONSchemaMap>((acc, current) => { acc[current] = { type: 'object', ...targetsSchema, }; return acc; }, {}), }, targetDependencyConfig: { type: 'array', items: { oneOf: [ { type: 'string', 'x-completion-type': CompletionType.targetsWithDeps, }, { type: 'object', properties: { target: { type: 'string', description: 'The name of the target.', 'x-completion-type': CompletionType.targets, }, }, }, ], }, }, plugins: { type: 'array', items: { type: 'object', properties: { plugin: { type: 'string', 'x-completion-type': CompletionType.inferencePlugins, }, }, }, }, namedInputs: namedInputs(nxVersion), }, }; } function getTargets( projects: Record<string, ProjectGraphProjectNode> ): string[] { const tags = new Set<string>(); for (const projectConfiguration of Object.values(projects)) { for (const target of Object.keys(projectConfiguration.data.targets ?? {})) { tags.add(target); } } return Array.from(tags); } export async function getStaticNxJsonSchema(workspacePath: string) { const nxPath = await workspaceDependencyPath(workspacePath, 'nx'); if (!nxPath) { return; } try { const schema = readFileSync(join(nxPath, 'schemas', 'nx-schema.json')); const parsedSchema = JSON.parse(schema.toString()); return parsedSchema; } catch (e) { return; } }