From ca6156fe718fc09ba05b085ce60b8bc05f828fcc Mon Sep 17 00:00:00 2001
From: Andreas Nedbal <github-bf215181b5140522137b3d4f6b73544a@desu.email>
Date: Fri, 16 Sep 2022 21:50:05 +0200
Subject: [PATCH] WIP: Add additional handling of endpoints with v2 options

---
 packages/backend/src/server/api/endpoints.ts | 18 ++++++++++++++++++
 packages/backend/src/server/api/index.ts     |  5 +++++
 2 files changed, 23 insertions(+)

diff --git a/packages/backend/src/server/api/endpoints.ts b/packages/backend/src/server/api/endpoints.ts
index 5a70d1a4f..b03c9fbf8 100644
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@@ -703,6 +703,24 @@ export interface IEndpointMeta {
 	 * 正常応答をキャッシュ (Cache-Control: public) する秒数
 	 */
 	readonly cacheSec?: number;
+
+	/**
+	 * API v2 options
+	 */
+	readonly v2?: {
+
+		/**
+		 * HTTP verb this endpoint supports
+		 */
+		readonly method: string;
+
+		/**
+		 * Path alias for v2 endpoint
+		 * 
+		 * @example (v0) /api/notes/create -> /api/v2/notes
+		 */
+		readonly alias?: string;
+	};
 }
 
 export interface IEndpoint {
diff --git a/packages/backend/src/server/api/index.ts b/packages/backend/src/server/api/index.ts
index 83ece51f5..f27c082e1 100644
--- a/packages/backend/src/server/api/index.ts
+++ b/packages/backend/src/server/api/index.ts
@@ -74,6 +74,11 @@ for (const endpoint of endpoints) {
 		} else {
 			router.get(`/${endpoint.name}`, async ctx => { ctx.status = 405; });
 		}
+
+		if (endpoint.meta.v2) {
+			const path = endpoint.meta.v2.alias ?? endpoint.name.replace(/-/g, '_');
+			router[endpoint.meta.v2.method](`/v2/${path}`, handler.bind(null, endpoint));
+		}
 	}
 }