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25 lines
481 B
TypeScript
25 lines
481 B
TypeScript
// Types for the result object with discriminated union
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interface Success<T> {
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data: T;
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error: null;
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}
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interface Failure<E> {
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data: null;
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error: E;
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}
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type Result<T, E = Error> = Success<T> | Failure<E>;
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// Main wrapper function
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export async function tryCatch<T, E = Error>(
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promise: Promise<T>,
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): Promise<Result<T, E>> {
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try {
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const data = await promise;
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return { data, error: null };
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} catch (error) {
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return { data: null, error: error as E };
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}
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}
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