feat: 添加自动迁移脚本并分离评论的slug和URL字段

- 新增自动数据库迁移脚本，在部署前检查并更新schema
- 将post_slug字段拆分为post_slug（仅路径）和post_url（完整URL）
- 更新前端widget以仅使用路径作为post_slug
- 修改部署脚本以在部署前自动运行迁移

cwd-api/package.json

@@ -2,7 +2,7 @@
 	"name": "cwd-api",
 	"version": "0.0.18",
 	"scripts": {
-		"deploy": "wrangler deploy",
+		"deploy": "node scripts/auto_migrate.js && wrangler deploy",
 		"dev": "wrangler dev",
 		"start": "wrangler dev",
 		"test": "vitest",

cwd-api/scripts/auto_migrate.js

@@ -0,0 +1,93 @@
+const fs = require('fs');
+const path = require('path');
+const { execSync } = require('child_process');
+
+function findDatabaseName() {
+	const files = ['wrangler.jsonc', 'wrangler.toml'];
+	const baseDirs = [process.cwd(), path.resolve(__dirname, '..')];
+	for (const base of baseDirs) {
+		for (const file of files) {
+			const filePath = path.join(base, file);
+			if (!fs.existsSync(filePath)) {
+				continue;
+			}
+			const content = fs.readFileSync(filePath, 'utf-8');
+			if (file.endsWith('.jsonc')) {
+				const jsonMatch = content.match(/"database_name"\s*:\s*["'](.*?)["']/);
+				if (jsonMatch) {
+					return jsonMatch[1];
+				}
+			} else {
+				const chunks = content.split('[[d1_databases]]');
+				for (const chunk of chunks) {
+					if (chunk.includes('CWD_DB') || chunk.includes('"CWD_DB"')) {
+						const nameMatch = chunk.match(/database_name\s*=\s*["'](.*?)["']/);
+						if (nameMatch) {
+							return nameMatch[1];
+						}
+					}
+				}
+				const match = content.match(/database_name\s*=\s*["'](.*?)["']/);
+				if (match) {
+					return match[1];
+				}
+			}
+		}
+	}
+	return null;
+}
+
+function run() {
+	try {
+		console.log('🔍 [Auto-Migrate] Detecting D1 database...');
+		const dbName = findDatabaseName();
+		if (!dbName) {
+			console.warn('⚠️ [Auto-Migrate] Could not detect database_name from wrangler config. Skipping.');
+			return;
+		}
+        console.log(`✅ [Auto-Migrate] Found database: ${dbName}`);
+
+        console.log('🔍 [Auto-Migrate] Checking schema status...');
+        try {
+            // Check if post_url column exists
+            const checkCmd = `npx wrangler d1 execute ${dbName} --command "SELECT count(*) as count FROM pragma_table_info('Comment') WHERE name='post_url'" --remote --json`;
+            const output = execSync(checkCmd, { encoding: 'utf-8', stdio: ['ignore', 'pipe', 'ignore'] });
+            
+            const result = JSON.parse(output);
+            const count = result[0]?.results?.[0]?.count;
+            
+            if (count > 0) {
+                console.log('✅ [Auto-Migrate] Schema is up to date.');
+                return;
+            }
+        } catch (e) {
+            console.warn('⚠️ [Auto-Migrate] Check failed (Database might be new or network error). Skipping migration to be safe.');
+            console.warn(e.message);
+            return;
+        }
+
+        console.log('🚀 [Auto-Migrate] Applying migration...');
+        const sql = `
+            ALTER TABLE Comment ADD COLUMN post_url TEXT;
+            UPDATE Comment SET post_url = post_slug;
+            UPDATE Comment 
+            SET post_slug = SUBSTR(
+              REPLACE(REPLACE(post_slug, 'https://', ''), 'http://', ''),
+              INSTR(REPLACE(REPLACE(post_slug, 'https://', ''), 'http://', ''), '/')
+            )
+            WHERE post_slug LIKE 'http%' AND INSTR(REPLACE(REPLACE(post_slug, 'https://', ''), 'http://', ''), '/') > 0;
+        `;
+        
+        const flatSql = sql.replace(/\s+/g, ' ').trim();
+        const migrateCmd = `npx wrangler d1 execute ${dbName} --command "${flatSql}" --remote --yes`;
+        
+        execSync(migrateCmd, { stdio: 'inherit' });
+        console.log('✅ [Auto-Migrate] Completed successfully.');
+
+    } catch (error) {
+        console.error('❌ [Auto-Migrate] Failed:', error.message);
+        process.exit(1);
+    }
+}
+
+run();

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

@@ -159,13 +159,14 @@ export const postComment = async (c: Context<{ Bindings: Bindings }>) => {
   try {
     const result = await c.env.CWD_DB.prepare(`
       INSERT INTO Comment (
-        created, post_slug, name, email, url, ip_address, 
+        created, post_slug, post_url, name, email, url, ip_address, 
         os, browser, device, ua, content_text, content_html, 
         parent_id, status
-      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
     `).bind(
       Date.now(),
       post_slug,
+      post_url || null,
       name,
       email,
       url || null,

docs/widget/src/core/CWDComments.js

@@ -30,7 +30,7 @@ export class CWDComments {
 	constructor(config) {
 		this.config = { ...config };
 		if (typeof window !== 'undefined') {
-			this.config.postSlug = window.location.origin + window.location.pathname;
+			this.config.postSlug = window.location.pathname;
 		}
 		if (typeof document !== 'undefined') {
 			this.config.postTitle = document.title || this.config.postSlug;
@@ -572,7 +572,7 @@ export class CWDComments {
 
 		Object.assign(this.config, newConfig);
 		if (typeof window !== 'undefined') {
-			this.config.postSlug = window.location.origin + window.location.pathname;
+			this.config.postSlug = window.location.pathname;
 		}
 		if (typeof document !== 'undefined') {
 			this.config.postTitle = document.title || this.config.postSlug;