42 lines
906 B
TypeScript
42 lines
906 B
TypeScript
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export interface ErrorObject {
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/**
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* Human-readable error message to display.
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*/
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message: string;
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/**
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* Context in which the error was triggered. That will determine how the error is displayed to the user.
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*/
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type: 'api' | 'general' | string;
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}
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type SimpleError = {
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message: string;
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type?: string;
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};
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export const formatError = async (
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error: SimpleError | Response
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): Promise< ErrorObject > => {
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if ( 'json' in error ) {
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try {
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const parsedError = await error.json();
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return {
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message: parsedError.message,
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type: parsedError.type || 'api',
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};
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} catch ( e ) {
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return {
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// We could only return this if e is instanceof Error but, to avoid changing runtime
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// behaviour, we'll just cast it instead.
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message: ( e as Error ).message,
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type: 'general',
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};
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}
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} else {
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return {
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message: error.message,
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type: error.type || 'general',
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};
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}
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};
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