48 lines · 1.1 KB
| 1 | /** Application error types. */ |
| 2 | |
| 3 | export class AppError extends Error { |
| 4 | constructor( |
| 5 | message: string, |
| 6 | public readonly statusCode: number = 500, |
| 7 | public readonly code: string = 'INTERNAL_ERROR' |
| 8 | ) { |
| 9 | super(message); |
| 10 | this.name = 'AppError'; |
| 11 | } |
| 12 | } |
| 13 | |
| 14 | export class NotFoundError extends AppError { |
| 15 | constructor(message = 'Not found') { |
| 16 | super(message, 404, 'NOT_FOUND'); |
| 17 | this.name = 'NotFoundError'; |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | export class UnauthorizedError extends AppError { |
| 22 | constructor(message = 'Unauthorized') { |
| 23 | super(message, 401, 'UNAUTHORIZED'); |
| 24 | this.name = 'UnauthorizedError'; |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | export class ForbiddenError extends AppError { |
| 29 | constructor(message = 'Forbidden') { |
| 30 | super(message, 403, 'FORBIDDEN'); |
| 31 | this.name = 'ForbiddenError'; |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | export class ConflictError extends AppError { |
| 36 | constructor(message = 'Conflict') { |
| 37 | super(message, 409, 'CONFLICT'); |
| 38 | this.name = 'ConflictError'; |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | export class ValidationError extends AppError { |
| 43 | constructor(message: string) { |
| 44 | super(message, 400, 'VALIDATION_ERROR'); |
| 45 | this.name = 'ValidationError'; |
| 46 | } |
| 47 | } |
| 48 |