대충이런느낌

server/api/Login/LoginByToken.ts

@@ -1,16 +1,42 @@
-import { POST } from "../defs";
+import { ngPOST } from "../defs";
 import type { structure } from "../../apiStructure/sammoRootAPI";
 import type { ExtractError, ExtractQuery, ExtractResponse } from "../../apiStructure/defs";
-
+import { StartSession } from "../ProcDecorator/StartSession";
+import { IsNumber, IsString } from "class-validator";
+import { delay } from "../../util/delay";
 type BaseAPI = typeof structure.Login.LoginByToken;
 type RType = ExtractResponse<BaseAPI>;
 type EType = ExtractError<BaseAPI>;
 type QType = ExtractQuery<BaseAPI>;
+class ArgValidator implements QType {
+    @IsNumber()
+    token_id!: number;
+    @IsString()
+    hashedToken!: string;
+}
+const procDecorator = [
+    StartSession,
+] as const;
+
+export const LoginByToken = ngPOST<RType, EType, QType>(ArgValidator)(procDecorator)(
+    async (query, ctx) => {
+        query.hashedToken;
+        ctx.clearSession();
+
+        await delay(1);
+        //무언가 로그인
+        //TODO: DB는 어디서 들고옴?
+
+        const userID = 1;
+        const nextToken: [number, string] = [1, "1234567890"];
+        await ctx.setValue("userID", userID);
+
+
+        //throw new Error("Method not implemented.");
+        return {
+            result: true,
+            nextToken,
+        }
 
-export class LoginByToken extends POST<RType, EType, QType>{
-    readonly argValidator = undefined;
-    protected LoginByToken = Symbol("LoginByToken");//TODO: remove this
-    protected override async api(query: QType): Promise<RType | EType | true> {
-        throw new Error("Method not implemented.");
     }
-}
+);