implement Errors classes

packages/music_server/src/classes/Errors/index.js

@@ -0,0 +1,84 @@
+export class AuthorizationError extends Error {
+    constructor(req, res, message = "This endpoint requires authorization") {
+        super(message)
+        this.name = "AuthorizationError"
+
+        if (req && res) {
+            return res.status(this.constructor.statusCode).json({
+                error: message,
+            })
+        }
+    }
+
+    static get statusCode() {
+        return 401
+    }
+}
+
+export class NotFoundError extends Error {
+    constructor(req, res, message = "Not found") {
+        super(message)
+        this.name = "NotFoundError"
+
+        if (req && res) {
+            return res.status(this.constructor.statusCode).json({
+                error: message,
+            })
+        }
+    }
+
+    static get statusCode() {
+        return 404
+    }
+}
+
+export class PermissionError extends Error {
+    constructor(req, res, message = "You don't have permission to do this") {
+        super(message)
+        this.name = "PermissionError"
+
+        if (req && res) {
+            return res.status(this.constructor.statusCode).json({
+                error: message,
+            })
+        }
+    }
+
+    static get statusCode() {
+        return 403
+    }
+}
+
+export class BadRequestError extends Error {
+    constructor(req, res, message = "Bad request") {
+        super(message)
+        this.name = "BadRequestError"
+
+        if (req && res) {
+            return res.status(this.constructor.statusCode).json({
+                error: message,
+            })
+        }
+    }
+
+    static get statusCode() {
+        return 400
+    }
+}
+
+export class InternalServerError extends Error {
+    constructor(req, res, message = "Internal server error") {
+        super(message)
+        this.name = "InternalServerError"
+
+        if (req && res) {
+            return res.status(this.constructor.statusCode).json({
+                error: message,
+            })
+        }
+    }
+
+    static get statusCode() {
+        return 500
+    }
+}