49 lines
2.1 KiB
TypeScript
49 lines
2.1 KiB
TypeScript
import { z } from "zod";
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const detachedStarterQuestionPattern = /印度占星|一般如何|通常(?:会)?(?:看|观察|分析|理解|包含)|哪些(?:因素|证据层)|如何划分/;
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const userCenteredStarterQuestionSchema = z.string()
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.trim()
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.min(4)
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.max(80)
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.refine((text) => text.includes("我"), "starter_question_must_be_first_person")
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.refine((text) => !detachedStarterQuestionPattern.test(text), "starter_question_must_not_be_encyclopedic");
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const onboardingSchema = z.object({
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greeting: z.string().trim().min(8).max(180),
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suggestions: z.tuple([
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z.object({ theme: z.literal("career"), text: userCenteredStarterQuestionSchema }),
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z.object({ theme: z.literal("marriage"), text: userCenteredStarterQuestionSchema }),
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z.object({ theme: z.literal("timing"), text: userCenteredStarterQuestionSchema }),
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]),
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});
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export type OnboardingPayload = z.infer<typeof onboardingSchema>;
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export const fallbackOnboardingPayload: OnboardingPayload = {
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greeting: "我们从你此刻最关心的事情开始。可以选择下面的方向，也可以直接说出你的问题。",
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suggestions: [
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{ theme: "career", text: "请帮我看看事业优势更适合怎样发挥。" },
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{ theme: "marriage", text: "请帮我看看关系里容易重复什么模式。" },
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{ theme: "timing", text: "请帮我看看未来一年哪些阶段值得提前准备。" },
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],
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};
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class OnboardingJsonError extends Error {
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readonly name = "OnboardingJsonError";
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}
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export function parseOnboardingPayload(value: unknown): OnboardingPayload | null {
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const parsed = onboardingSchema.safeParse(value);
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return parsed.success ? parsed.data : null;
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}
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export function parseOnboardingText(text: string): OnboardingPayload | null {
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const normalized = text.trim().replace(/^```(?:json)?\s*/i, "").replace(/\s*```$/, "");
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const start = normalized.indexOf("{");
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const end = normalized.lastIndexOf("}");
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if (start < 0 || end <= start) throw new OnboardingJsonError("onboarding_json_missing");
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const parsed: unknown = JSON.parse(normalized.slice(start, end + 1));
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return parseOnboardingPayload(parsed);
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}
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