demarches-normaliennes/app/javascript/shared/activestorage/file-upload-error.ts

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// Error while reading the file client-side
export const ERROR_CODE_READ = 'file-upload-read-error';
// Error while creating the empty blob on the server
export const ERROR_CODE_CREATE = 'file-upload-create-error';
// Error while uploading the blob content
export const ERROR_CODE_STORE = 'file-upload-store-error';
// Error while attaching the blob to the record
export const ERROR_CODE_ATTACH = 'file-upload-attach-error';
// Failure on the client side (syntax error, error reading file, etc.)
export const FAILURE_CLIENT = 'file-upload-failure-client';
// Failure on the server side (typically non-200 response)
export const FAILURE_SERVER = 'file-upload-failure-server';
// Failure during the transfert (request aborted, connection lost, etc)
export const FAILURE_CONNECTIVITY = 'file-upload-failure-connectivity';
/**
Represent an error during a file upload.
*/
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export class FileUploadError extends Error {
status?: number;
code?: string;
constructor(message: string, status: number | undefined, code?: string) {
super(message);
this.name = 'FileUploadError';
this.status = status;
this.code = code;
// Prevent the constructor stacktrace from being included.
// (it messes up with Sentry issues grouping)
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const hasCaptureStackTrace = 'captureStackTrace' in Error;
if (!hasCaptureStackTrace) {
this.stack = new Error().stack;
}
}
/**
Return the component responsible of the error (client, server or connectivity).
See FAILURE_* constants for values.
*/
get failureReason() {
const isNetworkError = this.code && this.code != ERROR_CODE_READ;
if (isNetworkError && this.status != 0) {
return FAILURE_SERVER;
} else if (isNetworkError && this.status == 0) {
return FAILURE_CONNECTIVITY;
} else {
return FAILURE_CLIENT;
}
}
}
// Convert an error message returned by DirectUpload to a proper error object.
//
// This function has two goals:
// 1. Remove the file name from the DirectUpload error message
// (because the filename confuses Sentry error grouping)
// 2. Create each kind of error on a different line
// (so that Sentry knows they are different kind of errors, from
// the line they were created.)
export function errorFromDirectUploadMessage(messageOrError: string | Error) {
const message =
typeof messageOrError == 'string' ? messageOrError : messageOrError.message;
const matches = message.match(/ Status: ([0-9]{1,3})/);
const status = matches ? parseInt(matches[1], 10) : undefined;
// prettier-ignore
if (message.includes('Error reading')) {
return new FileUploadError('Error reading file.', status, ERROR_CODE_READ);
} else if (message.includes('Error creating')) {
return new FileUploadError('Error creating file.', status, ERROR_CODE_CREATE);
} else if (message.includes('Error storing')) {
return new FileUploadError('Error storing file.', status, ERROR_CODE_STORE);
} else {
return new FileUploadError(message, status, undefined);
}
}