27 lines
1.1 KiB
TypeScript
27 lines
1.1 KiB
TypeScript
/** tRPC 错误 → 用户可读文案：提取 zod 数组消息、兜底 HTML/网络异常。 */
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export function formatTrpcError(err: unknown, fallback: string): string {
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const raw = err instanceof Error ? err.message : typeof err === "string" ? err : "";
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if (!raw) return fallback;
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if (raw.startsWith("<") || raw.includes("<!DOCTYPE")) {
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return "服务暂时不可用，请稍后重试";
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}
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try {
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const parsed: unknown = JSON.parse(raw);
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if (Array.isArray(parsed)) {
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const msgs = parsed
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.map((e) =>
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e && typeof e === "object" ? (e as { message?: unknown }).message : null,
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)
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.filter((m): m is string => typeof m === "string" && m.length > 0);
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if (msgs.length > 0) return msgs.join("；");
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}
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if (parsed && typeof parsed === "object" && "message" in parsed) {
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const m = (parsed as { message?: unknown }).message;
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if (typeof m === "string" && m) return m;
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}
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} catch {
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/* 非 JSON，按原文处理 */
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}
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return raw;
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}
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