31 lines
2.5 KiB
TypeScript
31 lines
2.5 KiB
TypeScript
/** Only adapters with an explicit rejection of the submission may use this.
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* Polling, result downloads and storage failures are not submission refusals. */
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export class ImageSubmissionRejectedError extends Error {
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constructor(message: string, readonly status: number) { super(message); }
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}
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export class AgentImageGenerationError extends Error {
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constructor(message: string, readonly confirmedNoResult: boolean) { super(message); }
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}
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/** Preserve outcome evidence when replacing upstream diagnostics with safe UI text. */
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export function agentImageGenerationError(error: unknown, mode: "auto" | "pinned") {
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const rejected = error instanceof ImageSubmissionRejectedError;
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const message = error instanceof Error ? error.message : "";
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const suffix = mode === "pinned" ? "系统未自动切换。你希望切换生图模型，还是稍后重试？切换前请在模型选择器中选择其他模型或自动选择。" : "请稍后重试或联系管理员处理生图通道。";
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if (rejected && /余额|insufficient.*(?:balance|credit)|credits? insufficient/i.test(message))
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return new AgentImageGenerationError(`生图通道余额不足，本次未生成图片。${suffix}`, true);
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if (rejected && error.status === 429)
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return new AgentImageGenerationError(`生图通道额度不足或请求过多，本次未生成图片。${suffix}`, true);
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if (rejected && [401, 403].includes(error.status))
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return new AgentImageGenerationError(`生图通道鉴权或权限未通过，本次未生成图片。${suffix}`, true);
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if (/content.?policy|moderation|safety|违规|敏感/i.test(message))
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return new AgentImageGenerationError("当前图片内容无法处理，请调整描述或参考图后重试。", rejected);
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if ((error as { providerOutcomeUnknown?: boolean })?.providerOutcomeUnknown || /may still be running|仍在处理|outcome.unknown|timed out|timeout|超时|fetch failed|econnreset/i.test(message))
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return new AgentImageGenerationError("图片任务的结果暂未确认，已保留任务记录，请先确认原任务结果，避免重复生成。", false);
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if (rejected) return new AgentImageGenerationError(`生图通道拒绝了本次请求，未生成图片。${suffix}`, true);
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return new AgentImageGenerationError(mode === "pinned"
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? "你指定的生图模型本次未能完成，请稍后重试或手动更换模型；系统未自动切换。"
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: "暂时未能完成本次出图，请检查描述、参考图或稍后继续；已有结果会保留。", rejected);
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}
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