chajia/app/api/host/customers/sync/route.ts

import { parseServiceAuth } from "@/lib/api/auth-context";
import { fail, ok } from "@/lib/response";
import { AuthError } from "@/modules/auth/errors";
import {
  createBusinessCustomer,
  updateBusinessCustomer,
  listBusinessCustomers,
} from "@/modules/customer/business-customer-service";
import { upsertBusinessCustomerUsers } from "@/modules/customer/business-customer-user-service";
import { upsertMarkupConfig } from "@/modules/pricing/markup-service";
import { ValidationError } from "@/modules/quote/types";
import { prisma } from "@/lib/prisma";
import { z } from "zod";

const customerItemSchema = z.object({
  business_customer_id: z.string().min(1),
  name: z.string().min(1),
  external_code: z.string().nullable().optional(),
  remark: z.string().nullable().optional(),
  markup_percent: z.number().min(0).max(30).optional(),
});

const userItemSchema = z.object({
  business_customer_id: z.string().min(1),
  external_user_id: z.string().min(1),
  account: z.string().min(1),
  display_name: z.string().nullable().optional(),
  email: z.string().nullable().optional(),
  mobile: z.string().nullable().optional(),
  main_external_user_id: z.string().nullable().optional(),
  status: z.enum(["active", "inactive"]).optional(),
});

const bodySchema = z.object({
  customers: z.array(customerItemSchema).default([]),
  users: z.array(userItemSchema).default([]),
});

/**
 * 宿主推送：同步业务客户（代码/简称）+ 下属登录账号
 * Authorization: Bearer <Service API Key>
 * X-Customer-Id: CUST_004
 */
export async function POST(request: Request) {
  let auth;
  try {
    auth = await parseServiceAuth(request);
  } catch (error) {
    if (error instanceof AuthError) {
      return fail(error.code, error.message, error.httpStatus);
    }
    throw error;
  }

  let body: unknown;
  try {
    body = await request.json();
  } catch {
    return fail("VALIDATION_FAILED", "请求体格式无效", 400);
  }

  const parsed = bodySchema.safeParse(body);
  if (!parsed.success) {
    return fail(
      "VALIDATION_FAILED",
      parsed.error.issues[0]?.message ?? "参数无效",
      400,
    );
  }

  const tenantId = auth.customerId;
  let customerCreated = 0;
  let customerUpdated = 0;

  try {
    for (const row of parsed.data.customers) {
      const existing = await prisma.businessCustomer.findFirst({
        where: {
          customerId: tenantId,
          businessCustomerId: row.business_customer_id,
          isDeleted: false,
        },
      });
      if (existing) {
        await updateBusinessCustomer(tenantId, row.business_customer_id, {
          name: row.name,
          externalCode: row.external_code ?? null,
          remark: row.remark ?? null,
          status: "active",
        });
        customerUpdated += 1;
      } else {
        await createBusinessCustomer({
          customerId: tenantId,
          businessCustomerId: row.business_customer_id,
          name: row.name,
          externalCode: row.external_code ?? null,
          remark: row.remark ?? null,
        });
        customerCreated += 1;
      }
      if (typeof row.markup_percent === "number") {
        await upsertMarkupConfig(
          tenantId,
          row.business_customer_id,
          {
            markupType: "percent",
            markupPercent: row.markup_percent,
            markupFixedAmount: null,
          },
          "host-customers-sync",
          "宿主同步加价",
        );
      }
    }

    const userResult = await upsertBusinessCustomerUsers(
      tenantId,
      parsed.data.users.map((u) => ({
        businessCustomerId: u.business_customer_id,
        externalUserId: u.external_user_id,
        account: u.account,
        displayName: u.display_name,
        email: u.email,
        mobile: u.mobile,
        mainExternalUserId: u.main_external_user_id,
        status: u.status,
      })),
    );

    const customers = await listBusinessCustomers(tenantId);

    return ok({
      customer_id: tenantId,
      customers: {
        created: customerCreated,
        updated: customerUpdated,
        total: parsed.data.customers.length,
      },
      users: userResult,
      business_customer_count: customers.length,
    });
  } catch (error) {
    if (error instanceof ValidationError) {
      return fail("VALIDATION_FAILED", error.message, 400);
    }
    throw error;
  }
}