refactor: allow generic in decode return type

drlappies · drlappies · commit 38d4d8102e53 · 2023-08-25T23:48:04.000+08:00
diff --git a/lib/jwt.service.ts b/lib/jwt.service.ts
@@ -123,11 +123,11 @@ export class JwtService {
     ) as Promise<T>;
   }
 
-  decode(
+  decode<T extends object = any>(
     token: string,
     options?: jwt.DecodeOptions
-  ): null | { [key: string]: any } | string {
-    return jwt.decode(token, options);
+  ): T {
+    return jwt.decode(token, options) as T;
   }
 
   private mergeJwtOptions(

Original file line number	Diff line number	Diff line change
`@@ -123,11 +123,11 @@ export class JwtService {`
`123`	`123`	`) as Promise<T>;`
`124`	`124`	`}`
`125`	`125`
`126`		`- decode(`
	`126`	`+ decode<T extends object = any>(`
`127`	`127`	`token: string,`
`128`	`128`	`options?: jwt.DecodeOptions`
`129`		`- ): null \| { [key: string]: any } \| string {`
`130`		`- return jwt.decode(token, options);`
	`129`	`+ ): T {`
	`130`	`+ return jwt.decode(token, options) as T;`
`131`	`131`	`}`
`132`	`132`
`133`	`133`	`private mergeJwtOptions(`