feat(services): add memory service and refactor CLI

src/cli/commands/memory.ts

@@ -1,9 +1,6 @@
 import { input, select } from '@inquirer/prompts';
-import { join } from 'path';
-import { getEntityDir } from '../../core/paths.js';
-import { writeEntity } from '../../core/files.js';
-import { MemorySchema, type Memory } from '../../core/schema.js';
-import { Index } from '../../core/index.js';
+import { addMemory, searchMemory, listMemory } from '../../core/services/memoryService.js';
+import type { Memory } from '../../core/schema.js';
 
 export async function memoryAdd(cwd: string, options: Partial<Memory> = {}): Promise<void> {
   const title = options.title ?? await input({ message: 'Memory title:' });
@@ -19,61 +16,27 @@ export async function memoryAdd(cwd: string, options: Partial<Memory> = {}): Pro
   });
   const content = options.content ?? await input({ message: 'Content:' });
 
-  const now = new Date().toISOString();
-  const id = `MEM-${Date.now()}`;
-  const memory: Memory = MemorySchema.parse({
-    id,
-    title,
-    category,
-    content,
-    createdAt: now,
-    updatedAt: now,
-  });
-
-  const filePath = join(getEntityDir(cwd, 'memory'), `${id}.md`);
-  writeEntity(filePath, memory, `# ${memory.title}\n\n${memory.content}`);
-
-  const index = new Index(cwd);
-  index.upsert({
-    id: memory.id,
-    type: 'memory',
-    title: memory.title,
-    content: memory.content,
-    filePath,
-    createdAt: memory.createdAt,
-    updatedAt: memory.updatedAt,
-    tags: JSON.stringify(memory.tags),
-  });
-  index.close();
-
+  const memory = addMemory(cwd, { title, category, content });
   console.log(`Memory saved as ${memory.id}.`);
 }
 
 export function memorySearch(cwd: string, query: string): void {
-  const index = new Index(cwd);
-  const results = index.search(query);
-  index.close();
-
+  const results = searchMemory(cwd, query);
   if (results.length === 0) {
     console.log('No results found.');
     return;
   }
-
   for (const r of results) {
     console.log(`[${r.type}] ${r.id}: ${r.title}`);
   }
 }
 
 export function memoryList(cwd: string): void {
-  const index = new Index(cwd);
-  const memories = index.list('memory');
-  index.close();
-
+  const memories = listMemory(cwd);
   if (memories.length === 0) {
     console.log('No memory entries found.');
     return;
   }
-
   for (const m of memories) {
     console.log(`${m.id}: ${m.title}`);
   }

src/core/services/memoryService.ts

@@ -0,0 +1,53 @@
+import { join } from 'path';
+import { getEntityDir } from '../paths.js';
+import { writeEntity } from '../files.js';
+import { MemorySchema, type Memory } from '../schema.js';
+import { Index } from '../index.js';
+
+export function addMemory(cwd: string, options: Partial<Memory> = {}): Memory {
+  const now = new Date().toISOString();
+  const id = `MEM-${Date.now()}`;
+  const memory: Memory = MemorySchema.parse({
+    id,
+    title: options.title ?? 'Memory',
+    category: options.category ?? 'technical',
+    content: options.content ?? '',
+    tags: options.tags ?? [],
+    relatedTasks: options.relatedTasks ?? [],
+    relatedDecisions: options.relatedDecisions ?? [],
+    createdAt: now,
+    updatedAt: now,
+  });
+
+  const filePath = join(getEntityDir(cwd, 'memory'), `${memory.id}.md`);
+  writeEntity(filePath, memory, `# ${memory.title}\n\n${memory.content}`);
+
+  const index = new Index(cwd);
+  index.upsert({
+    id: memory.id,
+    type: 'memory',
+    title: memory.title,
+    content: memory.content,
+    filePath,
+    createdAt: memory.createdAt,
+    updatedAt: memory.updatedAt,
+    tags: JSON.stringify(memory.tags),
+  });
+  index.close();
+
+  return memory;
+}
+
+export function searchMemory(cwd: string, query: string): ReturnType<Index['search']> {
+  const index = new Index(cwd);
+  const results = index.search(query);
+  index.close();
+  return results;
+}
+
+export function listMemory(cwd: string): ReturnType<Index['list']> {
+  const index = new Index(cwd);
+  const memories = index.list('memory');
+  index.close();
+  return memories;
+}

tests/memoryService.test.ts

@@ -0,0 +1,19 @@
+import { describe, it, expect, beforeEach, afterEach } from 'vitest';
+import { mkdtempSync, rmSync } from 'fs';
+import { tmpdir } from 'os';
+import { join } from 'path';
+import { addMemory, searchMemory, listMemory } from '../src/core/services/memoryService.js';
+
+describe('memoryService', () => {
+  let cwd: string;
+
+  beforeEach(() => { cwd = mkdtempSync(join(tmpdir(), 'ah-mem-')); });
+  afterEach(() => { rmSync(cwd, { recursive: true, force: true }); });
+
+  it('creates and searches memory', () => {
+    const m = addMemory(cwd, { title: 'DNS cache', category: 'technical', content: 'Use TTL' });
+    expect(m.id.startsWith('MEM-')).toBe(true);
+    expect(searchMemory(cwd, 'TTL')).toHaveLength(1);
+    expect(listMemory(cwd)).toHaveLength(1);
+  });
+});