feat(widget): 添加页面访问量显示功能

- 新增公开 API GET /api/analytics/pv 获取页面访问量
- 前端组件初始化时自动填充 #cwd-page-pv 容器
- 支持数字格式化（如 1.2k、1.5M）
- 将版本号更新至 0.1.8

cwd-api/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "cwd-api",
-	"version": "0.1.7",
+	"version": "0.1.8",
 	"scripts": {
 		"deploy": "node scripts/index.js && wrangler deploy",
 		"dev": "wrangler dev",

cwd-api/src/api/public/getPagePv.ts

@@ -0,0 +1,27 @@
+import type { Context } from 'hono';
+import type { Bindings } from '../../bindings';
+
+export const getPagePv = async (c: Context<{ Bindings: Bindings }>) => {
+	try {
+		const rawPostSlug = c.req.query('post_slug') || '';
+		const postSlug = rawPostSlug.trim();
+		const rawSiteId = c.req.query('siteId') || '';
+		const siteId = rawSiteId && rawSiteId !== 'default' ? rawSiteId : '';
+
+		if (!postSlug) {
+			return c.json({ message: 'post_slug is required' }, 400);
+		}
+
+		const row = await c.env.CWD_DB.prepare(
+			'SELECT pv FROM page_stats WHERE post_slug = ? AND site_id = ?'
+		)
+			.bind(postSlug, siteId)
+			.first<{ pv: number }>();
+
+		const pv = row?.pv || 0;
+
+		return c.json({ pv, postSlug });
+	} catch (e: any) {
+		return c.json({ message: e.message || '获取访问量失败' }, 500);
+	}
+};

cwd-api/src/index.ts

@@ -28,6 +28,7 @@ import { testEmail } from './api/admin/testEmail';
 import { getStats } from './api/admin/getStats';
 import { getSites } from './api/admin/getDomains';
 import { trackVisit } from './api/public/trackVisit';
+import { getPagePv } from './api/public/getPagePv';
 import { getVisitOverview, getVisitPages } from './api/admin/visitAnalytics';
 import { getLikeStatus, likePage } from './api/public/like';
 import { likeComment } from './api/public/likeComment';
@@ -268,6 +269,7 @@ app.get('/api/comments', getComments);
 app.post('/api/comments', postComment);
 app.post('/api/verify-admin', verifyAdminKey);
 app.post('/api/analytics/visit', trackVisit);
+app.get('/api/analytics/pv', getPagePv);
 app.get('/api/like', getLikeStatus);
 app.post('/api/like', likePage);
 app.post('/api/comments/like', likeComment);