57 lines
1.1 KiB
TypeScript
57 lines
1.1 KiB
TypeScript
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export enum ERR_CODES {
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// General
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UnknownErr,
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Unimplemented,
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Other,
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// System/Timeout errors
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Canceled,
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Timeout,
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RemoteServiceErr,
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OutOfMemory,
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// Validation/Input errors
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InvalidAction,
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BadConfig,
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InvalidArgument,
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OutOfRange,
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// Access errors
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PermissionDenied,
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Unauthenticated,
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// Entity errors
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EntityExists,
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EntityNotFound,
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Outdated,
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// Not error by itself, but adds some additional
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// information to the error in error stack
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ErrClarification,
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};
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export const getErrCode = (name: keyof typeof ERR_CODES): ERR_CODES | undefined => {
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return ERR_CODES[name];
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}
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export abstract class Err extends Error {
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abstract code: ERR_CODES;
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get_name() { return this.constructor.name };
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}
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export const getErrStack = (err: Error): Error[] => {
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const errStack: Error[] = []
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let thisErr: Error = err
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while (thisErr.cause) {
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errStack.push(thisErr)
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if (thisErr.cause instanceof Error)
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thisErr = thisErr.cause
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}
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return errStack
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}
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// ===============================
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// == Some useful error classes ==
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// ===============================
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export class BadConfigErr extends Err { code = ERR_CODES.BadConfig }
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