feat: expose birth time journey API

2026-07-17 15:48:27 +08:00
parent e88d7a11b6
commit 73fe62e9c3
3 changed files with 374 additions and 0 deletions
@@ -0,0 +1,127 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+import { parseBirthTimeProfile } from "@/lib/birth-time-journey-adapters";
+import {
+  createJyotishBirthTimeJourneyEngine,
+  BirthTimeJourneyEngineError,
+} from "@/lib/birth-time-journey-engine";
+import {
+  createBirthTimeJourneyService,
+  RectificationCaseNotFoundError,
+} from "@/lib/birth-time-journey-service";
+import {
+  createSupabaseBirthTimeJourneyStore,
+  BirthTimeJourneyStoreError,
+} from "@/lib/birth-time-journey-store";
+import { isSupabaseConfigurationError } from "@/lib/supabase/config";
+import { createServerSupabaseClient } from "@/lib/supabase/server";
+
+export const runtime = "nodejs";
+export const maxDuration = 60;
+
+const eventSchema = z.discriminatedUnion("type", [
+  z.object({ type: z.literal("assess") }).strict(),
+  z.object({
+    type: z.literal("answer_question"),
+    caseId: z.string().uuid(),
+    questionId: z.string().trim().min(1).max(120),
+    answer: z.enum(["A", "B", "C", "D"]),
+  }).strict(),
+]);
+
+async function requestPayload(request: Request): Promise<unknown> {
+  try {
+    return await request.json();
+  } catch (error) {
+    if (error instanceof SyntaxError) return null;
+    throw error;
+  }
+}
+
+export async function POST(request: Request) {
+  let supabase: Awaited<ReturnType<typeof createServerSupabaseClient>>;
+  try {
+    supabase = await createServerSupabaseClient();
+  } catch (error) {
+    if (isSupabaseConfigurationError(error)) {
+      return NextResponse.json(
+        { error: "服务尚未配置", message: "请先配置 Supabase 环境变量。" },
+        { status: 503 },
+      );
+    }
+    throw error;
+  }
+
+  const { data: { user }, error: authError } = await supabase.auth.getUser();
+  if (authError || !user) {
+    return NextResponse.json(
+      { error: "请先登录", message: "登录后才能继续出生时间评估。" },
+      { status: 401 },
+    );
+  }
+
+  const parsed = eventSchema.safeParse(await requestPayload(request));
+  if (!parsed.success) {
+    return NextResponse.json(
+      { error: "生时评估请求格式不正确", details: parsed.error.flatten() },
+      { status: 400 },
+    );
+  }
+
+  const service = createBirthTimeJourneyService({
+    store: createSupabaseBirthTimeJourneyStore(supabase),
+    engine: createJyotishBirthTimeJourneyEngine(),
+  });
+
+  try {
+    switch (parsed.data.type) {
+      case "assess": {
+        const { data: profile, error } = await supabase
+          .from("profiles")
+          .select("birth_date,reported_birth_time,birth_time_source,birth_time_period,birth_time_clue,uncertainty_before_minutes,uncertainty_after_minutes,latitude,longitude,timezone_offset")
+          .eq("id", user.id)
+          .maybeSingle();
+        if (error) throw new BirthTimeJourneyStoreError("load_case");
+        if (!profile) {
+          return NextResponse.json(
+            { error: "出生资料尚未完成", message: "请先填写出生日期、时间情况和地点。" },
+            { status: 409 },
+          );
+        }
+        const assessment = parseBirthTimeProfile(profile);
+        return NextResponse.json(await service.assess(user.id, assessment));
+      }
+      case "answer_question":
+        return NextResponse.json(await service.answerQuestion(
+          user.id,
+          parsed.data.caseId,
+          parsed.data.questionId,
+          parsed.data.answer,
+        ));
+      default: {
+        const exhaustive: never = parsed.data;
+        return exhaustive;
+      }
+    }
+  } catch (error) {
+    if (error instanceof z.ZodError) {
+      return NextResponse.json(
+        { error: "出生资料尚未完成", message: "请检查出生时间情况和地点后重试。" },
+        { status: 409 },
+      );
+    }
+    if (error instanceof RectificationCaseNotFoundError) {
+      return NextResponse.json(
+        { error: "校正记录不存在", message: "请重新开始出生时间评估。" },
+        { status: 404 },
+      );
+    }
+    if (error instanceof BirthTimeJourneyStoreError || error instanceof BirthTimeJourneyEngineError) {
+      return NextResponse.json(
+        { error: "生时评估暂时不可用", message: "已保留当前资料，请稍后重试。" },
+        { status: 503 },
+      );
+    }
+    throw error;
+  }
+}