refactor: 引入 apiHandler + ApiError，消除 20 个路由的 try/catch 样板
- 新增 src/lib/api.ts：ApiError 错误类 + apiHandler 统一包装器 - 20 个 API 路由统一使用 apiHandler，删除重复的 try/catch 块 - 验证错误改用 throw new ApiError()，减少嵌套层级 - join/manage 路由的错误码映射改为直接抛出 ApiError - 删除已无引用的 errorResponse 辅助函数 - 净减 273 行代码
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@@ -1,54 +1,39 @@
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import { NextResponse } from "next/server";
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import { apiHandler, ApiError } from "@/lib/api";
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export async function GET(req: Request) {
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const { searchParams } = new URL(req.url);
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const lat = searchParams.get("lat");
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const lng = searchParams.get("lng");
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export const GET = apiHandler(async (req) => {
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const lat = req.nextUrl.searchParams.get("lat");
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const lng = req.nextUrl.searchParams.get("lng");
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if (!lat || !lng) {
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return NextResponse.json(
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{ error: "lat and lng are required" },
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{ status: 400 },
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);
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}
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if (!lat || !lng) throw new ApiError("lat and lng are required");
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const apiKey = process.env.AMAP_API_KEY;
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if (!apiKey) {
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return NextResponse.json(
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{ error: "AMAP_API_KEY not configured" },
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{ status: 500 },
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);
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}
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if (!apiKey) throw new ApiError("AMAP_API_KEY not configured", 500);
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try {
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const url = new URL("https://restapi.amap.com/v3/geocode/regeo");
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url.searchParams.set("key", apiKey);
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url.searchParams.set("location", `${lng},${lat}`);
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url.searchParams.set("extensions", "base");
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const url = new URL("https://restapi.amap.com/v3/geocode/regeo");
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url.searchParams.set("key", apiKey);
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url.searchParams.set("location", `${lng},${lat}`);
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url.searchParams.set("extensions", "base");
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const res = await fetch(url.toString());
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const data = await res.json();
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const res = await fetch(url.toString());
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const data = await res.json();
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if (data.status !== "1" || !data.regeocode) {
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return NextResponse.json({ name: null });
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}
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const comp = data.regeocode.addressComponent;
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const district = comp?.district || comp?.city || "";
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const township = comp?.township || "";
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const neighborhood = comp?.neighborhood?.name || "";
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const name = [district, township, neighborhood]
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.filter(Boolean)
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.join(" ")
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.trim();
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return NextResponse.json({
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name: name || data.regeocode.formatted_address || null,
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formatted: data.regeocode.formatted_address || null,
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});
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} catch (e) {
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console.error("Regeo error:", e);
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if (data.status !== "1" || !data.regeocode) {
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return NextResponse.json({ name: null });
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}
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}
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const comp = data.regeocode.addressComponent;
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const district = comp?.district || comp?.city || "";
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const township = comp?.township || "";
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const neighborhood = comp?.neighborhood?.name || "";
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const name = [district, township, neighborhood]
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.filter(Boolean)
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.join(" ")
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.trim();
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return NextResponse.json({
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name: name || data.regeocode.formatted_address || null,
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formatted: data.regeocode.formatted_address || null,
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});
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});
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@@ -1,52 +1,37 @@
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import { NextResponse } from "next/server";
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import { apiHandler, ApiError } from "@/lib/api";
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export async function GET(req: Request) {
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const { searchParams } = new URL(req.url);
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const keywords = searchParams.get("keywords")?.trim();
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if (!keywords) {
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return NextResponse.json([]);
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}
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export const GET = apiHandler(async (req) => {
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const keywords = req.nextUrl.searchParams.get("keywords")?.trim();
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if (!keywords) return NextResponse.json([]);
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const apiKey = process.env.AMAP_API_KEY;
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if (!apiKey) {
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return NextResponse.json(
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{ error: "AMAP_API_KEY not configured" },
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{ status: 500 },
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);
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}
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if (!apiKey) throw new ApiError("AMAP_API_KEY not configured", 500);
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try {
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const url = new URL("https://restapi.amap.com/v3/assistant/inputtips");
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url.searchParams.set("key", apiKey);
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url.searchParams.set("keywords", keywords);
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url.searchParams.set("datatype", "poi");
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const url = new URL("https://restapi.amap.com/v3/assistant/inputtips");
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url.searchParams.set("key", apiKey);
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url.searchParams.set("keywords", keywords);
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url.searchParams.set("datatype", "poi");
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const res = await fetch(url.toString());
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const data = await res.json();
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const res = await fetch(url.toString());
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const data = await res.json();
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if (data.status !== "1" || !data.tips) {
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return NextResponse.json([]);
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}
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if (data.status !== "1" || !data.tips) return NextResponse.json([]);
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const suggestions = data.tips
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.filter((t: { location?: string }) => t.location && t.location !== "")
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.slice(0, 8)
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.map((t: { id: string; name: string; district?: string; address?: string; location: string }) => {
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const [lng, lat] = t.location.split(",").map(Number);
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return {
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id: t.id,
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name: t.name,
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district: t.district || "",
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address: t.address || "",
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lat,
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lng,
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};
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});
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const suggestions = data.tips
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.filter((t: { location?: string }) => t.location && t.location !== "")
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.slice(0, 8)
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.map((t: { id: string; name: string; district?: string; address?: string; location: string }) => {
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const [lng, lat] = t.location.split(",").map(Number);
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return {
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id: t.id,
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name: t.name,
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district: t.district || "",
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address: t.address || "",
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lat,
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lng,
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};
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});
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return NextResponse.json(suggestions);
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} catch (e) {
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console.error("Location suggest error:", e);
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return NextResponse.json([]);
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}
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}
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return NextResponse.json(suggestions);
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});
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