cloudflare/cloudflare-typescript
Publicmirrored fromhttps://github.com/cloudflare/cloudflare-typescriptAvailable
src/error.ts
136lines · modecode
| 1 | // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details. |
| 2 | |
| 3 | import { castToError, Headers } from './core'; |
| 4 | import * as Shared from './resources/shared'; |
| 5 | |
| 6 | export class CloudflareError extends Error {} |
| 7 | |
| 8 | export class APIError< |
| 9 | TStatus extends number | undefined = number | undefined, |
| 10 | THeaders extends Headers | undefined = Headers | undefined, |
| 11 | TError extends Object | undefined = Object | undefined, |
| 12 | > extends CloudflareError { |
| 13 | /** HTTP status for the response that caused the error */ |
| 14 | readonly status: TStatus; |
| 15 | /** HTTP headers for the response that caused the error */ |
| 16 | readonly headers: THeaders; |
| 17 | /** JSON body of the response that caused the error */ |
| 18 | readonly error: TError; |
| 19 | |
| 20 | readonly errors: Array<Shared.ErrorData>; |
| 21 | |
| 22 | constructor(status: TStatus, error: TError, message: string | undefined, headers: THeaders) { |
| 23 | super(`${APIError.makeMessage(status, error, message)}`); |
| 24 | this.status = status; |
| 25 | this.headers = headers; |
| 26 | this.error = error; |
| 27 | |
| 28 | const data = error as Record<string, any>; |
| 29 | this.errors = data?.['errors'] ?? []; |
| 30 | } |
| 31 | |
| 32 | private static makeMessage(status: number | undefined, error: any, message: string | undefined) { |
| 33 | const msg = |
| 34 | error?.message ? |
| 35 | typeof error.message === 'string' ? |
| 36 | error.message |
| 37 | : JSON.stringify(error.message) |
| 38 | : error ? JSON.stringify(error) |
| 39 | : message; |
| 40 | |
| 41 | if (status && msg) { |
| 42 | return `${status} ${msg}`; |
| 43 | } |
| 44 | if (status) { |
| 45 | return `${status} status code (no body)`; |
| 46 | } |
| 47 | if (msg) { |
| 48 | return msg; |
| 49 | } |
| 50 | return '(no status code or body)'; |
| 51 | } |
| 52 | |
| 53 | static generate( |
| 54 | status: number | undefined, |
| 55 | errorResponse: Object | undefined, |
| 56 | message: string | undefined, |
| 57 | headers: Headers | undefined, |
| 58 | ): APIError { |
| 59 | if (!status || !headers) { |
| 60 | return new APIConnectionError({ message, cause: castToError(errorResponse) }); |
| 61 | } |
| 62 | |
| 63 | const error = errorResponse as Record<string, any>; |
| 64 | |
| 65 | if (status === 400) { |
| 66 | return new BadRequestError(status, error, message, headers); |
| 67 | } |
| 68 | |
| 69 | if (status === 401) { |
| 70 | return new AuthenticationError(status, error, message, headers); |
| 71 | } |
| 72 | |
| 73 | if (status === 403) { |
| 74 | return new PermissionDeniedError(status, error, message, headers); |
| 75 | } |
| 76 | |
| 77 | if (status === 404) { |
| 78 | return new NotFoundError(status, error, message, headers); |
| 79 | } |
| 80 | |
| 81 | if (status === 409) { |
| 82 | return new ConflictError(status, error, message, headers); |
| 83 | } |
| 84 | |
| 85 | if (status === 422) { |
| 86 | return new UnprocessableEntityError(status, error, message, headers); |
| 87 | } |
| 88 | |
| 89 | if (status === 429) { |
| 90 | return new RateLimitError(status, error, message, headers); |
| 91 | } |
| 92 | |
| 93 | if (status >= 500) { |
| 94 | return new InternalServerError(status, error, message, headers); |
| 95 | } |
| 96 | |
| 97 | return new APIError(status, error, message, headers); |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | export class APIUserAbortError extends APIError<undefined, undefined, undefined> { |
| 102 | constructor({ message }: { message?: string } = {}) { |
| 103 | super(undefined, undefined, message || 'Request was aborted.', undefined); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | export class APIConnectionError extends APIError<undefined, undefined, undefined> { |
| 108 | constructor({ message, cause }: { message?: string | undefined; cause?: Error | undefined }) { |
| 109 | super(undefined, undefined, message || 'Connection error.', undefined); |
| 110 | // in some environments the 'cause' property is already declared |
| 111 | // @ts-ignore |
| 112 | if (cause) this.cause = cause; |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | export class APIConnectionTimeoutError extends APIConnectionError { |
| 117 | constructor({ message }: { message?: string } = {}) { |
| 118 | super({ message: message ?? 'Request timed out.' }); |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | export class BadRequestError extends APIError<400, Headers> {} |
| 123 | |
| 124 | export class AuthenticationError extends APIError<401, Headers> {} |
| 125 | |
| 126 | export class PermissionDeniedError extends APIError<403, Headers> {} |
| 127 | |
| 128 | export class NotFoundError extends APIError<404, Headers> {} |
| 129 | |
| 130 | export class ConflictError extends APIError<409, Headers> {} |
| 131 | |
| 132 | export class UnprocessableEntityError extends APIError<422, Headers> {} |
| 133 | |
| 134 | export class RateLimitError extends APIError<429, Headers> {} |
| 135 | |
| 136 | export class InternalServerError extends APIError<number, Headers> {} |
| 137 | |