Implement expand-all MCP command for expanding all pending tasks with subtasks

mcp-server/src/core/direct-functions/expand-all-tasks.js

@@ -0,0 +1,70 @@
+/**
+ * Direct function wrapper for expandAllTasks
+ */
+
+import { expandAllTasks } from '../../../../scripts/modules/task-manager.js';
+import { findTasksJsonPath } from '../utils/path-utils.js';
+
+/**
+ * Expand all pending tasks with subtasks
+ * @param {Object} args - Function arguments
+ * @param {number|string} [args.num] - Number of subtasks to generate
+ * @param {boolean} [args.research] - Enable Perplexity AI for research-backed subtask generation
+ * @param {string} [args.prompt] - Additional context to guide subtask generation
+ * @param {boolean} [args.force] - Force regeneration of subtasks for tasks that already have them
+ * @param {string} [args.file] - Path to the tasks file
+ * @param {string} [args.projectRoot] - Project root directory
+ * @param {Object} log - Logger object
+ * @returns {Promise<{success: boolean, data?: Object, error?: {code: string, message: string}}>}
+ */
+export async function expandAllTasksDirect(args, log) {
+  try {
+    log.info(`Expanding all tasks with args: ${JSON.stringify(args)}`);
+    
+    // Find the tasks.json path
+    const tasksPath = findTasksJsonPath(args.file, args.projectRoot);
+    
+    // Parse parameters
+    const numSubtasks = args.num ? parseInt(args.num, 10) : undefined;
+    const useResearch = args.research === true;
+    const additionalContext = args.prompt || '';
+    const forceFlag = args.force === true;
+    
+    log.info(`Expanding all tasks with ${numSubtasks || 'default'} subtasks each...`);
+    if (useResearch) {
+      log.info('Using Perplexity AI for research-backed subtask generation');
+    }
+    if (additionalContext) {
+      log.info(`Additional context: "${additionalContext}"`);
+    }
+    if (forceFlag) {
+      log.info('Force regeneration of subtasks is enabled');
+    }
+    
+    // Call the core function
+    await expandAllTasks(numSubtasks, useResearch, additionalContext, forceFlag);
+    
+    // The expandAllTasks function doesn't have a return value, so we'll create our own success response
+    return {
+      success: true,
+      data: {
+        message: "Successfully expanded all pending tasks with subtasks",
+        details: {
+          numSubtasks: numSubtasks,
+          research: useResearch,
+          prompt: additionalContext,
+          force: forceFlag
+        }
+      }
+    };
+  } catch (error) {
+    log.error(`Error in expandAllTasksDirect: ${error.message}`);
+    return {
+      success: false,
+      error: {
+        code: 'CORE_FUNCTION_ERROR',
+        message: error.message
+      }
+    };
+  }
+} 

mcp-server/src/core/task-master-core.js

@@ -21,6 +21,7 @@ import { addSubtaskDirect } from './direct-functions/add-subtask.js';
 import { removeSubtaskDirect } from './direct-functions/remove-subtask.js';
 import { analyzeTaskComplexityDirect } from './direct-functions/analyze-task-complexity.js';
 import { clearSubtasksDirect } from './direct-functions/clear-subtasks.js';
+import { expandAllTasksDirect } from './direct-functions/expand-all-tasks.js';
 
 // Re-export utility functions
 export { findTasksJsonPath } from './utils/path-utils.js';
@@ -42,7 +43,8 @@ export const directFunctions = new Map([
   ['addSubtaskDirect', addSubtaskDirect],
   ['removeSubtaskDirect', removeSubtaskDirect],
   ['analyzeTaskComplexityDirect', analyzeTaskComplexityDirect],
-  ['clearSubtasksDirect', clearSubtasksDirect]
+  ['clearSubtasksDirect', clearSubtasksDirect],
+  ['expandAllTasksDirect', expandAllTasksDirect]
 ]);
 
 // Re-export all direct function implementations
@@ -62,5 +64,6 @@ export {
   addSubtaskDirect,
   removeSubtaskDirect,
   analyzeTaskComplexityDirect,
-  clearSubtasksDirect
+  clearSubtasksDirect,
+  expandAllTasksDirect
 };