implementing routers and user middlewares

common/entities/Error.ts

@@ -1,7 +1,16 @@
 
 export enum ErrorCodes{
     NOT_AUTHENTICATED,
-    ALREADY_AUTHENTICATED
+    ALREADY_AUTHENTICATED,
+    NOT_AUTHORISED,
+    CREDENTIAL_NOT_FOUND,
+
+
+    USER_CREATION_ERROR,
+
+
+    GENERAL_ERROR
+    
 }
 
 export class Error{

common/entities/Message.ts

@@ -1,5 +1,5 @@
 import {Error} from "./Error";
 
 export class Message<T>{
-    constructor(public errors:Array<Error>,public result:T){}
+    constructor(public errors:Error,public result:T){}
 }

common/entities/PasswordChangeRequest.ts

@@ -0,0 +1,8 @@
+import {UserModificationRequest} from "./UserModificationRequest";
+
+export class PasswordChangeRequest extends UserModificationRequest {
+
+    constructor(id:number, public oldPassword:string, public newPassword:string) {
+        super(id);
+    }
+}

common/entities/User.ts

@@ -1,3 +1,11 @@
+
+export enum UserRoles{
+    Guest = 1,
+    User = 2,
+    Admin = 3,
+    Developer = 4
+}
+
 export class User {
-    constructor(public name?:string,public email?:string, public password?:string){}
+    constructor(public id?:number,public name?:string,public email?:string, public password?:string, public role?:UserRoles){}
 }

common/entities/UserModificationRequest.ts

@@ -0,0 +1,3 @@
+export class UserModificationRequest{
+    constructor(public id:number){}
+}