lovart3/app/api/canvas/[id]/route.ts

import { NextRequest, NextResponse } from 'next/server';
import { auth } from '@/app/(auth)/auth';
import { db } from '@/lib/db';
import { canvasProject } from '@/lib/db/schema';
import { eq, and } from 'drizzle-orm';

// 获取单个画布
export async function GET(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  try {
    const session = await auth();
    if (!session?.user?.id) {
      return NextResponse.json({ success: false, error: '未登录' }, { status: 401 });
    }

    const { id } = await params;

    const [project] = await db
      .select()
      .from(canvasProject)
      .where(
        and(
          eq(canvasProject.id, id),
          eq(canvasProject.userId, session.user.id)
        )
      );

    if (!project) {
      return NextResponse.json({ success: false, error: '画布不存在' }, { status: 404 });
    }

    return NextResponse.json({ success: true, data: project });
  } catch (error) {
    console.error('获取画布失败:', error);
    return NextResponse.json({ success: false, error: '获取画布失败' }, { status: 500 });
  }
}

// 更新画布
export async function PUT(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  try {
    const session = await auth();
    if (!session?.user?.id) {
      return NextResponse.json({ success: false, error: '未登录' }, { status: 401 });
    }

    const { id } = await params;
    const body = await request.json();
    const { title, description, thumbnail, canvasData } = body;

    const updateData: any = { updatedAt: new Date() };
    if (title !== undefined) updateData.title = title;
    if (description !== undefined) updateData.description = description;
    if (thumbnail !== undefined) updateData.thumbnail = thumbnail;
    if (canvasData !== undefined) updateData.canvasData = canvasData;

    const [updatedProject] = await db
      .update(canvasProject)
      .set(updateData)
      .where(
        and(
          eq(canvasProject.id, id),
          eq(canvasProject.userId, session.user.id)
        )
      )
      .returning();

    if (!updatedProject) {
      return NextResponse.json({ success: false, error: '画布不存在' }, { status: 404 });
    }

    return NextResponse.json({ success: true, data: updatedProject });
  } catch (error) {
    console.error('更新画布失败:', error);
    return NextResponse.json({ success: false, error: '更新画布失败' }, { status: 500 });
  }
}

// 删除画布
export async function DELETE(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  try {
    const session = await auth();
    if (!session?.user?.id) {
      return NextResponse.json({ success: false, error: '未登录' }, { status: 401 });
    }

    const { id } = await params;

    const [deletedProject] = await db
      .delete(canvasProject)
      .where(
        and(
          eq(canvasProject.id, id),
          eq(canvasProject.userId, session.user.id)
        )
      )
      .returning();

    if (!deletedProject) {
      return NextResponse.json({ success: false, error: '画布不存在' }, { status: 404 });
    }

    return NextResponse.json({ success: true, data: deletedProject });
  } catch (error) {
    console.error('删除画布失败:', error);
    return NextResponse.json({ success: false, error: '删除画布失败' }, { status: 500 });
  }
}