feat: add project summary

packages/core/src/index.ts

@@ -44,6 +44,7 @@ export * from './utils/textUtils.js';
 export * from './utils/formatters.js';
 export * from './utils/filesearch/fileSearch.js';
 export * from './utils/errorParsing.js';
+export * from './utils/projectSummary.js';
 
 // Export services
 export * from './services/fileDiscoveryService.js';

packages/core/src/utils/projectSummary.ts

@@ -0,0 +1,123 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import * as fs from 'fs/promises';
+import * as path from 'path';
+
+export interface ProjectSummaryInfo {
+  hasHistory: boolean;
+  content?: string;
+  timestamp?: string;
+  timeAgo?: string;
+  goalContent?: string;
+  planContent?: string;
+  totalTasks?: number;
+  doneCount?: number;
+  inProgressCount?: number;
+  todoCount?: number;
+  pendingTasks?: string[];
+}
+
+/**
+ * Reads and parses the project summary file to extract structured information
+ */
+export async function getProjectSummaryInfo(): Promise<ProjectSummaryInfo> {
+  const summaryPath = path.join(process.cwd(), '.qwen', 'PROJECT_SUMMARY.md');
+
+  try {
+    await fs.access(summaryPath);
+  } catch {
+    return {
+      hasHistory: false,
+    };
+  }
+
+  try {
+    const content = await fs.readFile(summaryPath, 'utf-8');
+
+    // Extract timestamp if available
+    const timestampMatch = content.match(/\*\*Update time\*\*: (.+)/);
+
+    const timestamp = timestampMatch
+      ? timestampMatch[1]
+      : new Date().toISOString();
+
+    // Calculate time ago
+    const getTimeAgo = (timestamp: string) => {
+      const date = new Date(timestamp);
+      const now = new Date();
+      const diffMs = now.getTime() - date.getTime();
+      const diffMinutes = Math.floor(diffMs / (1000 * 60));
+      const diffHours = Math.floor(diffMs / (1000 * 60 * 60));
+      const diffDays = Math.floor(diffMs / (1000 * 60 * 60 * 24));
+
+      if (diffDays > 0) {
+        return `${diffDays} day${diffDays > 1 ? 's' : ''} ago`;
+      } else if (diffHours > 0) {
+        return `${diffHours} hour${diffHours > 1 ? 's' : ''} ago`;
+      } else if (diffMinutes > 0) {
+        return `${diffMinutes} minute${diffMinutes > 1 ? 's' : ''} ago`;
+      } else {
+        return 'just now';
+      }
+    };
+
+    const timeAgo = getTimeAgo(timestamp);
+    fs.writeFile(
+      'debug.md',
+      `timestamp: ${timestampMatch} \n${timestamp}\n timeAgo: ${timeAgo}\n`,
+    );
+
+    // Parse Overall Goal section
+    const goalSection = content.match(
+      /## Overall Goal\s*\n?([\s\S]*?)(?=\n## |$)/,
+    );
+    const goalContent = goalSection ? goalSection[1].trim() : '';
+
+    // Parse Current Plan section
+    const planSection = content.match(
+      /## Current Plan\s*\n?([\s\S]*?)(?=\n## |$)/,
+    );
+    const planContent = planSection ? planSection[1] : '';
+    const planLines = planContent.split('\n').filter((line) => line.trim());
+    const doneCount = planLines.filter((line) =>
+      line.includes('[DONE]'),
+    ).length;
+    const inProgressCount = planLines.filter((line) =>
+      line.includes('[IN PROGRESS]'),
+    ).length;
+    const todoCount = planLines.filter((line) =>
+      line.includes('[TODO]'),
+    ).length;
+    const totalTasks = doneCount + inProgressCount + todoCount;
+
+    // Extract pending tasks
+    const pendingTasks = planLines
+      .filter(
+        (line) => line.includes('[TODO]') || line.includes('[IN PROGRESS]'),
+      )
+      .map((line) => line.replace(/^\d+\.\s*/, '').trim())
+      .slice(0, 3);
+
+    return {
+      hasHistory: true,
+      content,
+      timestamp,
+      timeAgo,
+      goalContent,
+      planContent,
+      totalTasks,
+      doneCount,
+      inProgressCount,
+      todoCount,
+      pendingTasks,
+    };
+  } catch (_error) {
+    return {
+      hasHistory: false,
+    };
+  }
+}