lovart3/app/api/site-settings/route.ts

import { NextRequest, NextResponse } from "next/server";
import { z } from "zod";
import { db } from "@/lib/db";
import { siteSettings, systemSettings } from "@/lib/db/schema";
import { eq } from "drizzle-orm";
import { auth } from "@/app/(auth)/auth";

// GET /api/site-settings - 获取网站设置 (公开)
export async function GET() {
  try {
    const [settings] = await db.select().from(siteSettings).limit(1);
    
    // 获取系统通知
    const [notificationSetting] = await db
      .select()
      .from(systemSettings)
      .where(eq(systemSettings.key, "login_notification"))
      .limit(1);

    const notification = notificationSetting?.value || { enabled: false, title: "", content: "" };
    
    // 如果没有设置记录，返回默认值
    const baseSettings = settings || {
        siteName: "AI Chatbot",
        siteLogo: null,
        siteLogoDark: null,
        favicon: null,
        showAutoModel: true,
        defaultTheme: "system",
        usageTimeEnabled: false,
        usageTimeStart: "08:00",
        usageTimeEnd: "20:00",
        usageTimeMessage: "由壹点累了也是需要休息的",
        bannerEnabled: true,
        bannerText: "升级会员, Nano Banana Pro 免费365天!",
        bannerLink: null,
        toolbox1Name: "工具箱",
        toolbox1Enabled: true,
        toolbox2Name: "工具箱2",
        toolbox2Enabled: false,
        tutorialVideoUrl: null,
        tutorialEnabled: false,
        rankingEnabled: true,
        canvasEnabled: true,
        canvasDefaultModelId: null,
        canvasAutoModeDefaultModelId: null,
    };
    
    const response = NextResponse.json({
        ...baseSettings,
        notification,
    });
    
    // 禁用缓存，确保总是获取最新设置
    response.headers.set("Cache-Control", "no-store, no-cache, must-revalidate, proxy-revalidate");
    response.headers.set("Pragma", "no-cache");
    response.headers.set("Expires", "0");
    
    return response;
  } catch (error) {
    console.error("[Site Settings API] Get error:", error);
    return NextResponse.json(
      { error: "Failed to fetch site settings" },
      { status: 500 }
    );
  }
}

const updateSchema = z.object({
  siteName: z.string().min(1).max(128).optional(),
  siteLogo: z.string().nullable().optional(),
  siteLogoDark: z.string().nullable().optional(),
  favicon: z.string().nullable().optional(),
  showAutoModel: z.boolean().optional(),
  defaultTheme: z.enum(["system", "light", "dark"]).optional(),
  usageTimeEnabled: z.boolean().optional(),
  usageTimeStart: z.string().length(5).optional(),
  usageTimeEnd: z.string().length(5).optional(),
  usageTimeMessage: z.string().optional(),
  bannerEnabled: z.boolean().optional(),
  bannerText: z.string().optional(),
  bannerLink: z.string().nullable().optional(),
  toolbox1Name: z.string().max(64).optional(),
  toolbox1Enabled: z.boolean().optional(),
  toolbox2Name: z.string().max(64).optional(),
  toolbox2Enabled: z.boolean().optional(),
  tutorialVideoUrl: z.string().nullable().optional(),
  tutorialEnabled: z.boolean().optional(),
  rankingEnabled: z.boolean().optional(),
  canvasEnabled: z.boolean().optional(),
  canvasDefaultModelId: z.string().nullable().optional(),
  canvasAutoModeDefaultModelId: z.string().nullable().optional(),
});

// PUT /api/site-settings - 更新网站设置（仅管理员）
export async function PUT(request: NextRequest) {
  try {
    const session = await auth();
    
    if (!session?.user) {
      return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
    }
    
    if (session.user.type !== "admin") {
      return NextResponse.json({ error: "Forbidden" }, { status: 403 });
    }
    
    const body = await request.json();
    const data = updateSchema.parse(body);
    
    // 查找现有设置
    const [existing] = await db.select().from(siteSettings).limit(1);
    
    if (existing) {
      // 更新现有设置
      const [updated] = await db
        .update(siteSettings)
        .set({
          ...data,
          updatedAt: new Date(),
          updatedBy: session.user.id,
        })
        .where(eq(siteSettings.id, existing.id))
        .returning();
      
      return NextResponse.json(updated);
    } else {
      // 创建新设置
      const [created] = await db
        .insert(siteSettings)
        .values({
          siteName: data.siteName || "AI Chatbot",
          siteLogo: data.siteLogo,
          siteLogoDark: data.siteLogoDark,
          favicon: data.favicon,
          showAutoModel: data.showAutoModel ?? true,
          defaultTheme: data.defaultTheme ?? "system",
          usageTimeEnabled: data.usageTimeEnabled ?? false,
          usageTimeStart: data.usageTimeStart ?? "08:00",
          usageTimeEnd: data.usageTimeEnd ?? "20:00",
          usageTimeMessage: data.usageTimeMessage ?? "由壹点累了也是需要休息的",
          bannerEnabled: data.bannerEnabled ?? true,
          bannerText: data.bannerText ?? "升级会员, Nano Banana Pro 免费365天!",
          bannerLink: data.bannerLink,
          toolbox1Name: data.toolbox1Name ?? "工具箱",
          toolbox1Enabled: data.toolbox1Enabled ?? true,
          toolbox2Name: data.toolbox2Name ?? "工具箱2",
          toolbox2Enabled: data.toolbox2Enabled ?? false,
          tutorialVideoUrl: data.tutorialVideoUrl,
          tutorialEnabled: data.tutorialEnabled ?? false,
          rankingEnabled: data.rankingEnabled ?? true,
          canvasEnabled: data.canvasEnabled ?? true,
          canvasDefaultModelId: data.canvasDefaultModelId,
          canvasAutoModeDefaultModelId: data.canvasAutoModeDefaultModelId,
          updatedBy: session.user.id,
        })
        .returning();
      
      return NextResponse.json(created);
    }
  } catch (error) {
    console.error("[Site Settings API] Update error:", error);
    
    if (error instanceof z.ZodError) {
      return NextResponse.json(
        { error: "Invalid request data", details: error.errors },
        { status: 400 }
      );
    }
    
    return NextResponse.json(
      { error: "Failed to update site settings" },
      { status: 500 }
    );
  }
}