fix(api): 增强API错误信息展示并修复Seedream图生图接口兼容性

web/src/services/api/audio.ts

@@ -102,17 +102,53 @@ async function assertAudioBlob(blob: Blob) {
     if (payload.error?.message) throw new Error(payload.error.message);
 }
 
+function readApiErrorMessage(value: unknown): string {
+    if (!value) return "";
+    if (typeof value === "string") {
+        try {
+            const parsed = JSON.parse(value);
+            const inner = readApiErrorMessage(parsed) || value;
+            if (inner === value && typeof parsed === "object" && Object.keys(parsed).length === 0) return "";
+            return inner;
+        } catch {
+            if (/<[a-z][\s\S]*>/i.test(value)) return `服务返回了 HTML 错误页面（${value.slice(0, 80)}...）`;
+            return value;
+        }
+    }
+    if (typeof value !== "object") return "";
+    const payload = value as { msg?: unknown; message?: unknown; error?: unknown; detail?: unknown };
+    const errorMsg =
+        typeof payload.error === "string"
+            ? payload.error
+            : (payload.error as { message?: unknown })?.message;
+    return (
+        readApiErrorMessage(payload.msg) ||
+        readApiErrorMessage(payload.message) ||
+        readApiErrorMessage(errorMsg) ||
+        readApiErrorMessage(payload.detail) ||
+        ""
+    );
+}
+
 function readAxiosError(error: unknown, fallback: string) {
     if (axios.isCancel(error)) return "请求已取消";
-    if (axios.isAxiosError<{ error?: { message?: string }; msg?: string; code?: number }>(error)) {
+    if (axios.isAxiosError(error)) {
         const responseData = error.response?.data;
-        return responseData?.msg || responseData?.error?.message || statusMessage(error.response?.status, fallback);
+        const apiMsg = readApiErrorMessage(responseData);
+        if (apiMsg) return apiMsg;
+        const statusMsg = statusMessage(error.response?.status, fallback);
+        if (statusMsg) return statusMsg;
+        return error.message || fallback;
     }
-    return error instanceof Error ? error.message : fallback;
+    if (error instanceof DOMException && error.name === "AbortError") return "请求已取消";
+    return error instanceof Error ? readApiErrorMessage(error.message) || error.message : fallback;
 }
 
 function statusMessage(status: number | undefined, fallback: string) {
     if (status === 401 || status === 403) return "鉴权失败，请检查 API Key、套餐权限或模型权限";
     if (status === 429) return "请求被限流或额度不足，请稍后重试";
-    return status ? `${fallback}（${status}）` : fallback;
+    if (status === 404) return "接口地址不存在（404），请检查 Base URL 和模型选择";
+    if (status === 502) return "网关错误（502），接口服务暂时不可用，请稍后重试";
+    if (status === 503) return "服务繁忙（503），请稍后重试";
+    return status ? `请求失败（HTTP ${status}），请检查 Base URL 和 API Key 是否正确` : fallback;
 }