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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | import { ERROR_COPY } from "@/constants/error";
import type { ApiErrorPayload } from "@/types/error";
const DEFAULT_ERROR_MESSAGE = ERROR_COPY.unknown;
export function getErrorMessage(
error: unknown,
fallbackMessage = DEFAULT_ERROR_MESSAGE,
): string {
switch (true) {
case error instanceof Error:
return error.message;
case typeof error === "string":
return error;
case Boolean(error && typeof error === "object" && "message" in error): {
const message = (error as { message?: string }).message;
return typeof message === "string" ? message : fallbackMessage;
}
default:
return fallbackMessage;
}
}
function getNestedErrorMessage(
value: string | { message?: string } | undefined,
): string | undefined {
if (typeof value === "string") return value;
return typeof value?.message === "string" ? value.message : undefined;
}
export function normalizeErrorMessage(
rawMessage: string,
fallbackMessage = DEFAULT_ERROR_MESSAGE,
): string {
const trimmedMessage = rawMessage.trim();
if (!trimmedMessage) return fallbackMessage;
try {
const parsed = JSON.parse(trimmedMessage) as ApiErrorPayload;
const fromError = getNestedErrorMessage(parsed.error);
const fromMessage = getNestedErrorMessage(parsed.message);
const fromDetails = getNestedErrorMessage(parsed.details);
switch (true) {
case typeof fromError === "string":
return fromError;
case typeof fromMessage === "string":
return fromMessage;
case typeof fromDetails === "string":
return fromDetails;
default:
return trimmedMessage;
}
} catch {
return trimmedMessage;
}
}
export function getDisplayErrorMessage(
error: unknown,
fallbackMessage = DEFAULT_ERROR_MESSAGE,
): string {
return normalizeErrorMessage(getErrorMessage(error, fallbackMessage));
}
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