87 lines
2.3 KiB
JavaScript
87 lines
2.3 KiB
JavaScript
/**
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* tools/parsePRD.js
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* Tool to parse PRD document and generate tasks
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*/
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import { z } from 'zod';
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import {
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handleApiResult,
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createErrorResponse,
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getProjectRootFromSession
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} from './utils.js';
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import { parsePRDDirect } from '../core/task-master-core.js';
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/**
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* Register the parsePRD tool with the MCP server
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* @param {Object} server - FastMCP server instance
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*/
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export function registerParsePRDTool(server) {
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server.addTool({
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name: 'parse_prd',
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description:
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'Parse a Product Requirements Document (PRD) text file to automatically generate initial tasks.',
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parameters: z.object({
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input: z
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.string()
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.default('scripts/prd.txt')
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.describe('Absolute path to the PRD document file (.txt, .md, etc.)'),
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numTasks: z
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.string()
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.optional()
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.describe(
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'Approximate number of top-level tasks to generate (default: 10). As the agent, if you have enough information, ensure to enter a number of tasks that would logically scale with project complexity. Avoid entering numbers above 50 due to context window limitations.'
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),
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output: z
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.string()
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.optional()
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.describe(
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'Output absolute path for tasks.json file (default: tasks/tasks.json)'
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),
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force: z
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.boolean()
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.optional()
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.describe('Allow overwriting an existing tasks.json file.'),
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projectRoot: z
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.string()
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.optional()
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.describe(
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'Absolute path to the root directory of the project (default: automatically detected from session or CWD)'
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)
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}),
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execute: async (args, { log, session }) => {
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try {
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log.info(`Parsing PRD with args: ${JSON.stringify(args)}`);
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let rootFolder = getProjectRootFromSession(session, log);
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if (!rootFolder && args.projectRoot) {
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rootFolder = args.projectRoot;
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log.info(`Using project root from args as fallback: ${rootFolder}`);
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}
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const result = await parsePRDDirect(
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{
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projectRoot: rootFolder,
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...args
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},
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log,
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{ session }
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);
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if (result.success) {
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log.info(`Successfully parsed PRD: ${result.data.message}`);
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} else {
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log.error(
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`Failed to parse PRD: ${result.error?.message || 'Unknown error'}`
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);
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}
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return handleApiResult(result, log, 'Error parsing PRD');
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} catch (error) {
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log.error(`Error in parse-prd tool: ${error.message}`);
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return createErrorResponse(error.message);
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}
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}
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});
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}
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