feat(api-client-utils): add base class UploadcareError for the errors

packages/api-client-utils/src/CancelError.ts

@@ -1,7 +1,12 @@
-export class CancelError extends Error {
+import { UploadcareError } from './UploadcareError'
+
+export class CancelError extends UploadcareError {
   isCancel = true
+
   constructor(message = 'Request canceled') {
     super(message)
+
+    this.name = 'CancelError'
     Object.setPrototypeOf(this, CancelError.prototype)
   }
 }

packages/api-client-utils/src/NetworkError.ts

@@ -1,4 +1,6 @@
-export class NetworkError extends Error {
+import { UploadcareError } from './UploadcareError'
+
+export class NetworkError extends UploadcareError {
   originalProgressEvent: ProgressEvent
 
   constructor(progressEvent: ProgressEvent) {

packages/api-client-utils/src/UploadcareError.test.ts

@@ -0,0 +1,8 @@
+import { UploadcareError } from './UploadcareError'
+
+describe('UploadcareError', () => {
+  it('should be instanceof Error', async () => {
+    const uploadcareError = new UploadcareError('This is error!')
+    expect(uploadcareError instanceof Error).toBe(true)
+  })
+})

packages/api-client-utils/src/UploadcareError.ts

@@ -0,0 +1 @@
+export class UploadcareError extends Error {}

packages/api-client-utils/src/index.ts

@@ -19,3 +19,4 @@ export { StoreValue } from './types/StoreValue'
 export { onCancel } from './onCancel'
 export { CancelError } from './CancelError'
 export { poll } from './poll'
+export { UploadcareError } from './UploadcareError'

packages/rest-client/src/tools/RestClientError.ts

@@ -1,3 +1,5 @@
+import { UploadcareError } from '@uploadcare/api-client-utils'
+
 export type RestClientErrorOptions = {
   request?: Request
   response?: Response
@@ -9,7 +11,7 @@ const DEFAULT_MESSAGE = 'Unknown error'
  * TODO: it's better to split errors into something like Runtime error and
  * ServerError (RestApiError)
  */
-export class RestClientError extends Error {
+export class RestClientError extends UploadcareError {
   readonly status?: number
   readonly statusText?: string
 

packages/upload-client/src/index.ts

@@ -76,7 +76,8 @@ export {
   CustomUserAgentFn,
   CustomUserAgentOptions,
   GetUserAgentOptions,
-  CancelError
+  CancelError,
+  UploadcareError
 } from '@uploadcare/api-client-utils'
 export { Queue } from './tools/Queue'
 

packages/upload-client/src/tools/errors.ts

@@ -1,3 +1,4 @@
+import { UploadcareError } from '@uploadcare/api-client-utils'
 import { Headers, ErrorRequestInfo } from '../request/types'
 
 export type ErrorResponseInfo = {
@@ -8,7 +9,7 @@ export type ErrorResponseInfo = {
   }
 }
 
-export class UploadClientError extends Error {
+export class UploadClientError extends UploadcareError {
   isCancel?: boolean
 
   readonly code?: string