import { callZhipuAPI } from "@/utils"; import { NextRequest, NextResponse } from "next/server"; async function translate(text: string, target_lang: string) { console.log(`translate "${text}" into ${target_lang}`); const messages = [ { role: 'user', content: ` 请推断以下文本的语言、locale,并翻译到目标语言[${target_lang}],同样需要locale信息,以JSON格式返回 [${text}] 结果如: { "source_locale": "zh-CN", "target_locale": "de-DE", "target_text": "Halo" } 注意: 直接返回json文本, locale如果可能有多个,选取最可能的一个,其中使用符号"-", locale如果推断失败,就当作是en-US ` }]; try { const response = await callZhipuAPI(messages); let to_parse = response.choices[0].message.content.trim() as string; if (to_parse.startsWith('`')) to_parse = to_parse.slice(7, to_parse.length - 3); if (to_parse.length === 0) throw Error('ai啥也每说'); return JSON.parse(to_parse); } catch (error) { console.error(error); return null; } } export async function GET(request: NextRequest) { try { const searchParams = request.nextUrl.searchParams; const text = searchParams.get('text'); const target_lang = searchParams.get('target'); if (!text || !target_lang) { return NextResponse.json( { error: "查询参数错误", message: "text参数, target参数是必需的" }, { status: 400 } ); } const textInfo = await translate(text, target_lang); if (!textInfo) { return NextResponse.json( { error: "服务暂时不可用", message: "LLM API 请求失败" }, { status: 503 } ); } return NextResponse.json(textInfo, { status: 200 }); } catch (error) { console.error('API 错误:', error); return NextResponse.json( { error: "服务器内部错误", message: "请稍后重试" }, { status: 500 } ); } }