ProcDecorator 정리

server/api/ProcDecorator/ParseUserLevel.ts

@@ -0,0 +1,17 @@
+import { LoginCtx } from "./ReqLogin";
+import type { ProcDecoratorGenerator } from "./base";
+import type { Request, Response } from "express";
+
+
+export interface UserLevelCtx {
+    userLevel: number;
+}
+
+export function ParseUserLevel<Q extends LoginCtx>(): ProcDecoratorGenerator<UserLevelCtx, Q> {
+    return (inCtx) => {
+        return {
+            userLevel: 123,
+            ...inCtx,
+        }
+    }
+}

server/api/ProcDecorator/ReqGameLogin.ts

@@ -0,0 +1,16 @@
+import { LoginCtx } from "./ReqLogin";
+import type { ProcDecoratorGenerator } from "./base";
+import type { Request, Response } from "express";
+
+export type GameLoginCtx = {
+    generalID: number;
+}
+
+export function ReqGameLogin<Q extends LoginCtx>(): ProcDecoratorGenerator<GameLoginCtx, Q> {
+    return (inCtx) => {
+        return {
+            generalID: inCtx.userID * 4,
+            ...inCtx,
+        }
+    }
+}

server/api/ProcDecorator/ReqLogin.ts

@@ -0,0 +1,20 @@
+import type { Empty, ProcDecoratorPrePostGenerator } from "./base";
+
+export type LoginCtx = {
+    userID: number;
+}
+
+export function ReqLogin<Q extends object = Empty>(): ProcDecoratorPrePostGenerator<LoginCtx, Q> {
+    return [
+        (inCtx) => {
+            return {
+                userID: 999,
+                ...inCtx,
+            };
+        },
+        (inCtx) => {
+            console.log('ReqLogin post');
+            return inCtx;
+        }
+    ]
+}

server/api/ProcDecorator/base.ts

@@ -1,3 +1,5 @@
+import type { Request, Response } from "express";
+
 type MayBePromise<T> = T | Promise<T>;
 
 export type InvalidProc = {
@@ -10,7 +12,7 @@ export interface ProcDecorator<Out, In extends object = Record<string, never>> {
     (inCtx: In, req: Request, res: Response): MayBePromise<Out | InvalidProc>;
 }
 
-type Empty = Record<string, never>;
+export type Empty = Record<string, never>;
 
 type Login = {
     userID: number;
@@ -57,6 +59,9 @@ export function ReqGameLogin<Q extends Login = Login>(): ProcDecorator<Q & GameL
     }
 }
 
+export type ProcDecoratorGenerator<B extends object, A extends object> = ProcDecorator<B & A, A>;
+export type ProcDecoratorPrePostGenerator<B extends object, A extends object> = [ProcDecorator<B & A, A>, ProcDecorator<B & object, B & object>];
+
 type Compose2<B extends object, A extends object, D, C> = D & B extends A & C ? B extends C ? ProcDecorator<D & B, A> : never : never;
 
 type PD1<B extends object, A extends object> = () => ProcDecorator<B, A>;

server/api/decorator/ParseUserLevel.ts

@@ -1,32 +0,0 @@
-import { type BaseConverter, InvalidConversion } from "./base";
-import { Request, Response, NextFunction } from "express";
-
-
-interface GameLoginIn {
-    userID: number;
-    [key: string]: unknown;
-}
-
-interface UserLevelOut {
-    userID: number;
-    userLevel: number;
-    [key: string]: unknown;
-}
-
-/*export class ReqGameLogin0 extends BaseConverter<SessionIn, SessionOut> {
-    override transform(inCtx: SessionIn, request: Request, response: Response): SessionOut | InvalidConversion {
-        return {
-            generalID: inCtx.userID * 4,
-            ...inCtx,
-        }
-    }
-}*/
-
-export function ParseUserLevel(): BaseConverter<GameLoginIn, UserLevelOut> {
-    return (inCtx: GameLoginIn, request: Request, response: Response): UserLevelOut | InvalidConversion => {
-        return {
-            userLevel: 123,
-            ...inCtx,
-        }
-    }
-}

server/api/decorator/reqGameLogin.ts

@@ -1,32 +0,0 @@
-import { type BaseConverter, InvalidConversion } from "./base";
-import { Request, Response, NextFunction } from "express";
-
-
-interface GameLoginIn {
-    userID: number;
-    [key: string]: unknown;
-}
-
-interface GameLoginOut {
-    userID: number;
-    generalID: number;
-    [key: string]: unknown;
-}
-
-/*export class ReqGameLogin0 extends BaseConverter<SessionIn, SessionOut> {
-    override transform(inCtx: SessionIn, request: Request, response: Response): SessionOut | InvalidConversion {
-        return {
-            generalID: inCtx.userID * 4,
-            ...inCtx,
-        }
-    }
-}*/
-
-export function ReqGameLogin(): BaseConverter<GameLoginIn, GameLoginOut> {
-    return (inCtx: GameLoginIn, request: Request, response: Response): GameLoginOut | InvalidConversion => {
-        return {
-            generalID: inCtx.userID * 4,
-            ...inCtx,
-        }
-    }
-}

server/api/decorator/reqLogin.ts

@@ -1,42 +0,0 @@
-import { BaseConverter, InvalidConversion } from "./base";
-import { Request, Response, NextFunction } from "express";
-
-
-interface SessionIn {
-    [key: string]: unknown;
-}
-
-interface SessionOut {
-    userID: number;
-    [key: string]: unknown;
-}
-
-/*export class ReqLogin extends BaseConverter<SessionIn, SessionOut> {
-    override transform(inCtx: SessionIn, request: Request, response: Response): SessionOut | InvalidConversion {
-        if(request.params['something'] === 'haha'){
-            return {
-                isInvalid: true,
-                reason: 'haha',
-            }
-        }
-        return {
-            generalID: inCtx.userID * 4,
-            ...inCtx,
-        }
-    }
-}*/
-
-export function ReqLogin(): BaseConverter<SessionIn, SessionOut> {
-    return (inCtx: SessionIn, request: Request, response: Response): SessionOut | InvalidConversion => {
-        if(request.params['something'] === 'haha'){
-            return {
-                isInvalid: true,
-                reason: 'haha',
-            }
-        }
-        return {
-            userID: 123,
-            ...inCtx,
-        }
-    }
-}