implement bookmark delete

packages/server/src/http-handler.ts

@@ -1,22 +1,46 @@
 import { HttpError } from "./error.ts"
 
+type HttpMethod = "GET" | "POST" | "DELETE" | "PUT" | "OPTIONS" | "PATCH"
+
+const ALLOWED_ORIGINS = ["http://localhost:5173"]
+
 function httpHandler<Route extends string>(
 	handler: (request: Bun.BunRequest<Route>) => Promise<Response>,
 ): (request: Bun.BunRequest<Route>) => Promise<Response> {
 	return async (request) => {
+		let response: Response
 		try {
-			const response = await handler(request)
-			return response
+			response = await handler(request)
 		} catch (error) {
 			if (error instanceof HttpError) {
 				if (error.message) {
-					return Response.json({ message: error.message }, { status: error.status })
+					response = Response.json({ message: error.message }, { status: error.status })
+				} else {
+					response = new Response(undefined, { status: error.status })
 				}
-				return new Response(undefined, { status: error.status })
+			} else {
+				console.error(error)
+				response = new Response(undefined, { status: 500 })
 			}
-			return new Response(undefined, { status: 500 })
 		}
+		for (const origin of ALLOWED_ORIGINS) {
+			response.headers.set("Access-Control-Allow-Origin", origin)
+		}
+		response.headers.set("Access-Control-Allow-Credentials", "true")
+		return response
 	}
 }
 
-export { httpHandler }
+function preflightHandler<Route extends string>({ allowedMethods }: { allowedMethods: HttpMethod[] }) {
+	return async (request: Bun.BunRequest<Route>) =>
+		new Response(undefined, {
+			status: 200,
+			headers: {
+				"Access-Control-Allow-Origin": ALLOWED_ORIGINS,
+				"Access-Control-Allow-Methods": allowedMethods.join(", "),
+				"Access-Control-Allow-Credentials": "true",
+			},
+		})
+}
+
+export { httpHandler, preflightHandler }