feat: 添加基于 Workers AI 的 Slug 自动生成 API 服务

src/routes/api/slugify/+server.ts

@@ -0,0 +1,81 @@
+import { json } from '@sveltejs/kit';
+import type { RequestHandler } from './$types';
+
+// 将英文文本转换为规范的 kebab-case Slug
+function toSlug(str: string): string {
+	return str
+		.toLowerCase()
+		.replace(/[^\w\s-]/g, '')
+		.trim()
+		.replace(/[\s_]+/g, '-')
+		.replace(/-+/g, '-');
+}
+
+export const POST: RequestHandler = async ({ request, platform }) => {
+	try {
+		const body = (await request.json().catch(() => ({}))) as Record<string, unknown>;
+		const text = typeof body?.text === 'string' ? body.text.trim() : '';
+
+		if (!text) {
+			return json({ slug: '' });
+		}
+
+		// 若输入的文本已经是纯英文/数字（只包含 ASCII 字符、空格或连字符）
+		if (/^[a-zA-Z0-9\s-_]+$/.test(text)) {
+			return json({ slug: toSlug(text) });
+		}
+
+		let translatedText = '';
+
+		// 优先调用 Cloudflare Workers AI (@cf/meta/m2m100_418m 翻译模型)
+		if (platform?.env?.AI) {
+			try {
+				const res = (await platform.env.AI.run('@cf/meta/m2m100_418m', {
+					text,
+					target_lang: 'english'
+				})) as { translated_text?: string };
+
+				if (res?.translated_text) {
+					translatedText = res.translated_text;
+				}
+			} catch (err) {
+				console.warn('Workers AI 翻译异常，启动安全降级:', err);
+			}
+		}
+
+		// 降级策略：如果 Workers AI 未绑定或在线环境缺失，尝试轻量免费 API 作为备用
+		if (!translatedText) {
+			try {
+				const fallbackUrl = `https://api.mymemory.translated.net/get?q=${encodeURIComponent(text)}&langpair=zh-CN|en`;
+				const res = await fetch(fallbackUrl);
+				if (res.ok) {
+					const data = (await res.json()) as { responseData?: { translatedText?: string } };
+					if (data?.responseData?.translatedText) {
+						translatedText = data.responseData.translatedText;
+					}
+				}
+			} catch (e) {
+				console.warn('降级翻译服务调用失败:', e);
+			}
+		}
+
+		// 如果得到了英文翻译，格式化为 kebab-case Slug
+		if (translatedText) {
+			const formattedSlug = toSlug(translatedText);
+			if (formattedSlug) {
+				return json({ slug: formattedSlug });
+			}
+		}
+
+		// 最底层的安全兜底：若没有任何英文结果返回，生成基于拼音/基本替换的 slug
+		const fallbackSlug = text
+			.toLowerCase()
+			.replace(/\s+/g, '-')
+			.replace(/[^\w-]/g, '');
+
+		return json({ slug: fallbackSlug || 'post' });
+	} catch (error) {
+		console.error('Slug生成接口未知错误:', error);
+		return json({ slug: '' }, { status: 500 });
+	}
+};

worker-configuration.d.ts

@@ -1,11 +1,12 @@
 /* eslint-disable */
-// Generated by Wrangler by running `wrangler types` (hash: 8e316e5cc1c036c1cc1ec926e6667c6d)
+// Generated by Wrangler by running `wrangler types` (hash: 9194822214de3b6a9d6a85fa866a429b)
 // Runtime types generated with workerd@1.20260801.1 2026-08-07 nodejs_compat
 interface __BaseEnv_Env {
 	R2: R2Bucket;
 	DB: D1Database;
-	CF_ACCESS_TEAM_DOMAIN: 'https://hisland.cloudflareaccess.com';
-	CF_ACCESS_AUD: '35b84a1c6ea81e1c036272ee68ecc4197041aadc1bed0815accac283a30e01ff';
+	AI: Ai;
+	CF_ACCESS_TEAM_DOMAIN: "https://hisland.cloudflareaccess.com";
+	CF_ACCESS_AUD: "35b84a1c6ea81e1c036272ee68ecc4197041aadc1bed0815accac283a30e01ff";
 }
 declare namespace Cloudflare {
 	interface Env extends __BaseEnv_Env {}
@@ -15,9 +16,7 @@ type StringifyValues<EnvType extends Record<string, unknown>> = {
 	[Binding in keyof EnvType]: EnvType[Binding] extends string ? EnvType[Binding] : string;
 };
 declare namespace NodeJS {
-	interface ProcessEnv extends StringifyValues<
-		Pick<Cloudflare.Env, 'CF_ACCESS_TEAM_DOMAIN' | 'CF_ACCESS_AUD'>
-	> {}
+	interface ProcessEnv extends StringifyValues<Pick<Cloudflare.Env, "CF_ACCESS_TEAM_DOMAIN" | "CF_ACCESS_AUD">> {}
 }
 
 // Begin runtime types

wrangler.jsonc

@@ -21,5 +21,8 @@
 			"binding": "R2",
 			"bucket_name": "blogflare-assets"
 		}
-	]
+	],
+	"ai": {
+		"binding": "AI"
+	}
 }