73 lines
2.3 KiB
TypeScript
73 lines
2.3 KiB
TypeScript
/**
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* map of codes that server returns in its response in case of error
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* to client readable version
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*/
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const errorMessageForCodes = new Map([
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[0, 'Something went wrong. Please try again a bit later.'],
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[1, 'Comment cannot be found. Please refresh the page and try again.'],
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[2, 'Failed to unmarshal incoming request.'],
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[3, "You don't have permission for this operaton."],
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[4, 'Invalid comment data.'],
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[5, 'Comment cannot be found. Please refresh the page and try again.'],
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[6, 'Site cannot be found. Please refresh the page and try again.'],
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[7, 'User has been blocked.'],
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[8, 'This post is read only.'],
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[9, 'Comment changing failed. Please try again a bit later.'],
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[10, 'It is too late to edit the comment.'],
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[11, 'Comment already has reply, editing is not possible.'],
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[12, 'Cannot save voting result. Please try again a bit later.'],
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[13, 'You cannot vote for your own comment.'],
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[14, 'You have already voted for the comment.'],
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[15, 'Too many votes for the comment.'],
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[16, 'Min score reached for the comment.'],
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[17, 'Action rejected. Please try again a bit later.'],
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[18, 'Requested file cannot be found.'],
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]);
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/**
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* map of http rest codes to ui label, used by fetcher to generate error with `-1` code
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*/
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export const httpErrorMap = new Map([
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[401, 'Not authorized.'],
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[403, 'Forbidden.'],
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[429, 'You have reached maximum request limit.'],
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]);
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export type FetcherError =
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| string
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| {
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/**
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* Error code, that is part of server error response.
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*
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* Note that -1 is reserved for error where `error` field shall be used directly
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*/
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code?: number;
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details?: string;
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error: string;
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};
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export function extractErrorMessageFromResponse(response: FetcherError): string {
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const defaultErrorMessage = 'Something went wrong. Please try again a bit later.';
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if (!response) {
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return defaultErrorMessage;
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}
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if (typeof response === 'string') {
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return response;
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}
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if (response.code === -1) {
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return response.error;
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}
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if (typeof response.code === 'number' && errorMessageForCodes.has(response.code)) {
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return errorMessageForCodes.get(response.code)!;
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}
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if (typeof response.details === 'string') {
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return response.details;
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}
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return defaultErrorMessage;
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}
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