fix: 外部 API 错误处理 + 导航 URL 校验 + reset/narrow 错误反馈
- #22: 高德 API fetch 加 try/catch,失败返回 503 而非泛化 500 - #23: buildNavUrl 校验 location.split(",") 结果长度和非空 - #24: handleReset/handleNarrow 检查 res.ok,失败时 toast 提示
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@@ -141,8 +141,13 @@ export const POST = apiHandler(async (req) => {
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url.searchParams.set("keywords", cuisine);
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}
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const amapRes = await fetch(url.toString());
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const amapData = await amapRes.json();
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let amapData;
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try {
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const amapRes = await fetch(url.toString());
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amapData = await amapRes.json();
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} catch {
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throw new ApiError("位置服务暂时不可用,请稍后重试", 503);
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}
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let restaurants: Restaurant[] = [];
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if (amapData.status === "1" && amapData.pois?.length > 0) {
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