Merge branch 'main' into feat/api/notify-newcomer

src/lib/api/error.ts

@@ -0,0 +1,45 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+
+export class APIError extends Error {
+  constructor(
+    message: string,
+    public status: number = 400,
+    public code?: string
+  ) {
+    super(message);
+    this.name = "APIError";
+  }
+}
+
+export function handleAPIError(error: unknown) {
+  if (error instanceof APIError) {
+    return NextResponse.json(
+      {
+        error: {
+          message: error.message,
+          code: error.code,
+        },
+      },
+      { status: error.status }
+    );
+  }
+
+  if (error instanceof z.ZodError) {
+    return NextResponse.json(
+      {
+        error: {
+          message: "入力値が不正です",
+          details: error.errors,
+        },
+      },
+      { status: 400 }
+    );
+  }
+
+  console.error(error);
+  return NextResponse.json(
+    { error: { message: "サーバーエラーが発生しました" } },
+    { status: 500 }
+  );
+}

src/lib/api/index.ts

@@ -0,0 +1,2 @@
+export * from "./error";
+export * from "./response";

src/lib/api/response.ts

@@ -0,0 +1,14 @@
+import { NextResponse } from "next/server";
+
+export type APIResponse<T> = {
+  data: T;
+  status: number;
+};
+
+export function createAPIResponse<T>(data: T): APIResponse<T> {
+  return { data, status: 200 };
+}
+
+export function handleAPISuccess<T>(data: T) {
+  return NextResponse.json(createAPIResponse(data));
+}

src/lib/index.ts

@@ -1 +1,2 @@
+export * from "./api";
 export * from "./swr";