gitlab-instance-0a899031_salon/app/api/join/route.ts

import { NextRequest, NextResponse } from "next/server";
import { postSalonApi } from "@/app/lib/salonApi";
import { getAdminToken } from "@/app/lib/pocketbase/admin";
import { getPocketBaseConfig } from "@/config/services.config";
import { COOKIE_NAME } from "@/app/lib/auth-cookie";

function getUserIdFromCookie(request: NextRequest): string | null {
  const cookie = request.cookies.get(COOKIE_NAME)?.value;
  if (!cookie) return null;
  try {
    const payload = JSON.parse(Buffer.from(cookie, "base64url").toString("utf-8"));
    return payload?.userId ?? null;
  } catch {
    return null;
  }
}

function generateAnonId(): string {
  return "anon_" + crypto.randomUUID().replace(/-/g, "");
}

export async function POST(request: NextRequest) {
  try {
    const body = await request.json();
    const formData = body && typeof body === "object" ? body : {};

    const nickname = String(formData.nickname || "").trim();
    const city = String(formData.city || "").trim();
    const session = String(formData.session || "").trim();
    const ageRange = String(formData.age_range || "").trim();
    const wechatOrPhone = String(formData.wechat_or_phone || "").trim();
    const intro = String(formData.intro || "").trim();
    const firstTime = String(formData.first_time || "").trim();
    const agreeRules = !!formData.agree_rules;

    if (!nickname || !wechatOrPhone || !intro || !session || !agreeRules) {
      return NextResponse.json(
        { ok: false, error: "请填写必填项" },
        { status: 400 }
      );
    }

    const userId = getUserIdFromCookie(request) || generateAnonId();

    const record = {
      user_id: userId,
      nickname,
      occupation: city,
      reason: intro,
      wechatId: wechatOrPhone,
      gender: "",
      education: "",
      gradYear: "",
      phone: wechatOrPhone,
      single: "",
      media: "",
      type: session,
      order_id: "",
      amount: 0,
      age_range: ageRange,
      first_time: firstTime,
    };

    try {
      const { status, data } = await postSalonApi(request, "/api/salon/join", record);
      if (status >= 500) {
        const payload = typeof data === "object" && data !== null ? (data as Record<string, unknown>) : {};
        return NextResponse.json(
          { ok: false, error: (payload.detail as string) || (payload.error as string) || "提交失败" },
          { status: 503 }
        );
      }
      if (status >= 400) {
        const payload = typeof data === "object" && data !== null ? (data as Record<string, unknown>) : {};
        const errMsg = (payload.error as string) || (payload.detail as string) || "提交失败";
        if (status === 401) {
          return tryPocketBaseDirect(record, errMsg);
        }
        return NextResponse.json({ ok: false, error: errMsg }, { status });
      }
      return NextResponse.json({ ok: true });
    } catch {
      return tryPocketBaseDirect(record, "服务暂时不可用");
    }
  } catch (e) {
    const msg = e instanceof Error ? e.message : String(e);
    console.error("Join API error:", e);
    return NextResponse.json(
      { ok: false, error: `提交失败: ${msg}` },
      { status: 500 }
    );
  }
}

async function tryPocketBaseDirect(
  record: Record<string, unknown>,
  fallbackError: string
): Promise<NextResponse> {
  const token = await getAdminToken();
  if (!token) {
    return NextResponse.json({ ok: false, error: fallbackError }, { status: 503 });
  }

  const pb = getPocketBaseConfig();
  const base = pb.url.replace(/\/$/, "");
  const url = `${base}/api/collections/${pb.joinCollection}/records`;

  const body: Record<string, unknown> = {
    user_id: record.user_id,
    nickname: record.nickname,
    occupation: record.occupation ?? "",
    reason: [record.reason, record.age_range, record.first_time].filter(Boolean).join(" | "),
    wechatId: record.wechatId ?? "",
    gender: record.gender ?? "",
    education: record.education ?? "",
    gradYear: record.gradYear ?? "",
    phone: record.phone ?? "",
    single: record.single ?? "",
    media: record.media ?? "",
    type: record.type ?? "",
    order_id: record.order_id ?? "",
    amount: record.amount ?? 0,
  };

  try {
    const res = await fetch(url, {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        Authorization: `Bearer ${token}`,
      },
      body: JSON.stringify(body),
    });

    if (!res.ok) {
      const errData = await res.json().catch(() => ({}));
      const msg = (errData as { message?: string }).message || fallbackError;
      return NextResponse.json({ ok: false, error: msg }, { status: res.status });
    }
    return NextResponse.json({ ok: true });
  } catch (e) {
    console.error("PocketBase direct write error:", e);
    return NextResponse.json(
      { ok: false, error: fallbackError },
      { status: 503 }
    );
  }
}