0.3.5 共享功能修复

wolai-frontend/src/lib/auth/errors.test.ts

@@ -0,0 +1,28 @@
+import { describe, expect, it } from "vitest";
+import { getUserFacingErrorMessage } from "./errors";
+
+describe("getUserFacingErrorMessage", () => {
+  it("在 message 很短时直接返回", () => {
+    expect(getUserFacingErrorMessage(new Error("未登录"), "fallback")).toBe("未登录");
+  });
+
+  it("能从 Convex 的长错误中提取 Uncaught Error 之后的消息", () => {
+    const err = new Error(
+      "[CONVEX M(users:setMyUsername)] [Request ID: xxx] Server Error Uncaught Error: 未登录 at handler (./convex/users.ts:41:10) Called by client",
+    );
+    expect(getUserFacingErrorMessage(err, "fallback")).toBe("未登录");
+  });
+
+  it("能从包含 Error: 的错误中提取关键信息", () => {
+    const err = new Error("Server Error Error: 用户名已被占用 at handler (./convex/users.ts:48:7)");
+    expect(getUserFacingErrorMessage(err, "fallback")).toBe("用户名已被占用");
+  });
+
+  it("字符串错误也能直接展示", () => {
+    expect(getUserFacingErrorMessage("  保存失败  ", "fallback")).toBe("保存失败");
+  });
+
+  it("无法解析时返回 fallback", () => {
+    expect(getUserFacingErrorMessage({ foo: "bar" }, "fallback")).toBe("fallback");
+  });
+});

wolai-frontend/src/lib/auth/errors.ts

@@ -0,0 +1,23 @@
+/**
+ * 将各种错误对象（尤其是 Convex Client 抛出的长错误）转换为更适合展示给用户的短消息。
+ */
+export function getUserFacingErrorMessage(err: unknown, fallback: string): string {
+  if (!err) return fallback;
+  if (typeof err === "string") return err.trim() || fallback;
+
+  const record = typeof err === "object" && err !== null ? (err as Record<string, unknown>) : null;
+  const raw = typeof record?.message === "string" ? String(record.message) : "";
+  const oneLine = raw.split("\n")[0]?.trim() ?? "";
+
+  // Convex 有时会把服务端堆栈拼进 message 里，形如：
+  // "... Server Error Uncaught Error: 未登录 at handler (...)"，这里尽量只取“未登录”。
+  const uncaught = raw.match(/Uncaught Error:\s*([^\n]+?)(?:\s+at\s|$)/i);
+  if (uncaught?.[1]) return uncaught[1].trim();
+
+  const plainError = raw.match(/Error:\s*([^\n]+?)(?:\s+at\s|$)/i);
+  if (plainError?.[1]) return plainError[1].trim();
+
+  if (oneLine) return oneLine;
+
+  return fallback;
+}