98 lines
2.8 KiB
JavaScript
98 lines
2.8 KiB
JavaScript
/**
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* tools/update-subtask.js
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* Tool to append additional information to a specific subtask
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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 { updateSubtaskByIdDirect } from '../core/task-master-core.js';
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import { findTasksJsonPath } from '../core/utils/path-utils.js';
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/**
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* Register the update-subtask 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 registerUpdateSubtaskTool(server) {
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server.addTool({
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name: 'update_subtask',
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description:
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'Appends timestamped information to a specific subtask without replacing existing content',
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parameters: z.object({
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id: z
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.string()
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.describe(
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'ID of the subtask to update in format "parentId.subtaskId" (e.g., "5.2"). Parent ID is the ID of the task that contains the subtask.'
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),
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prompt: z.string().describe('Information to add to the subtask'),
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research: z
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.boolean()
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.optional()
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.describe('Use Perplexity AI for research-backed updates'),
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file: z.string().optional().describe('Absolute path to the tasks file'),
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projectRoot: z
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.string()
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.describe('The directory of the project. Must be an absolute path.')
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}),
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execute: async (args, { log, session }) => {
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try {
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log.info(`Updating subtask with args: ${JSON.stringify(args)}`);
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// Get project root from args or session
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const rootFolder =
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args.projectRoot || getProjectRootFromSession(session, log);
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// Ensure project root was determined
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if (!rootFolder) {
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return createErrorResponse(
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'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
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);
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}
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// Resolve the path to tasks.json
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let tasksJsonPath;
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try {
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tasksJsonPath = findTasksJsonPath(
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{ projectRoot: rootFolder, file: args.file },
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log
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);
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} catch (error) {
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log.error(`Error finding tasks.json: ${error.message}`);
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return createErrorResponse(
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`Failed to find tasks.json: ${error.message}`
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);
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}
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const result = await updateSubtaskByIdDirect(
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{
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// Pass the explicitly resolved path
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tasksJsonPath: tasksJsonPath,
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// Pass other relevant args
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id: args.id,
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prompt: args.prompt,
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research: args.research
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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 updated subtask with ID ${args.id}`);
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} else {
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log.error(
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`Failed to update subtask: ${result.error?.message || 'Unknown error'}`
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);
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}
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return handleApiResult(result, log, 'Error updating subtask');
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} catch (error) {
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log.error(`Error in update_subtask 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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