feat(admin): 添加评论数据导出功能

- 新增数据管理页面和导出功能
- 实现后端导出接口返回所有评论数据
- 更新文档添加导出接口说明

cwd-comments-api/src/api/admin/exportComments.ts

@@ -0,0 +1,14 @@
+import { Context } from 'hono';
+import { Bindings } from '../../bindings';
+
+export const exportComments = async (c: Context<{ Bindings: Bindings }>) => {
+	try {
+		const { results } = await c.env.CWD_DB.prepare(
+			'SELECT * FROM Comment ORDER BY pub_date DESC'
+		).all();
+
+		return c.json(results);
+	} catch (e: any) {
+		return c.json({ message: e.message || '导出失败' }, 500);
+	}
+};

cwd-comments-api/src/index.ts

@@ -13,6 +13,7 @@ import { postComment } from './api/public/postComment';
 import { adminLogin } from './api/admin/login';
 import { deleteComment } from './api/admin/deleteComment';
 import { listComments } from './api/admin/listComments';
+import { exportComments } from './api/admin/exportComments';
 import { updateStatus } from './api/admin/updateStatus';
 import { getAdminEmail } from './api/admin/getAdminEmail';
 import { setAdminEmail } from './api/admin/setAdminEmail';
@@ -149,6 +150,7 @@ app.post('/admin/login', adminLogin);
 app.use('/admin/*', adminAuth);
 app.delete('/admin/comments/delete', deleteComment);
 app.get('/admin/comments/list', listComments);
+app.get('/admin/comments/export', exportComments);
 app.put('/admin/comments/status', updateStatus);
 app.get('/admin/settings/email', getAdminEmail);
 app.put('/admin/settings/email', setAdminEmail);