- renamings to the new naming convetion for adonisjs version 6

- npm updates

app/exceptions/InvalidCredentialException.ts

@@ -0,0 +1,69 @@
+import { Exception } from "@adonisjs/core/exceptions";
+import { HttpContext } from "@adonisjs/core/http";
+
+/*
+|--------------------------------------------------------------------------
+| Exception
+|--------------------------------------------------------------------------
+|
+| The Exception class imported from '@adonisjs/core' allows defining
+| a status code and error code for every exception.
+|
+| @example
+| new InvalidCredentialException('message', 403, 'E_RUNTIME_EXCEPTION')
+|
+*/
+
+export default class InvalidCredentialException extends Exception {
+    // constructor() {
+    //     super(...arguments);
+    //     // this.responseText = this.message;
+    // }
+
+    /**
+     * Unable to find user
+     */
+    public static invalidUid() {
+        const error = new this('User not found', {status: 400, code: 'E_INVALID_AUTH_UID'});
+        return error;
+    }
+    /**
+     * Invalid user password
+     */
+    public static invalidPassword() {
+        const error = new this('Password mis-match', {status: 400, code:  'E_INVALID_AUTH_PASSWORD'});
+        return error;
+    }
+
+    /**
+     * Flash error message and redirect the user back
+     */
+    private respondWithRedirect(error: any, ctx: HttpContext) {
+        // if (!ctx.session) {
+        //     return ctx.response.status(this.status).send(this.responseText);
+        // }
+        ctx.session.flashExcept(['_csrf']);
+        ctx.session.flash('auth', {
+            error: error,
+            /**
+             * Will be removed in the future
+             */
+            errors: {
+                uid: this.code === 'E_INVALID_AUTH_UID' ? ['Invalid login id'] : null,
+                password: this.code === 'E_INVALID_AUTH_PASSWORD' ? ['Invalid password'] : null,
+            },
+        });
+        ctx.response.redirect('back', true);
+    }
+
+    /**
+     * Handle this exception by itself
+     */
+
+    public handle(error: any, ctx: HttpContext) {
+        //  return response.status(403).view.render("errors/unauthorized", {
+        //    error: error,
+        //  });
+        this.respondWithRedirect(error, ctx);
+    }
+}