zetaloop
21 lines
726 B
TypeScript
21 lines
726 B
TypeScript
export type ApiError = { code: number; msg: string }
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export type ApiDecision = { ok: true } | { ok: false; error: ApiError }
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export function isApiError(value: unknown): value is ApiError {
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if (typeof value !== "object" || value === null) return false
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const v = value as { code?: unknown; msg?: unknown }
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return typeof v.code === "number" && typeof v.msg === "string"
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}
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export function toApiError(err: unknown): ApiError {
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if (isApiError(err)) return err
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if (err instanceof Error) return { code: 500, msg: err.message }
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if (typeof err === "string") return { code: 500, msg: err }
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return { code: 500, msg: "Unknown error" }
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}
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export type ApiResult<T> = { ok: true; data: T } | { ok: false; error: ApiError }
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