142 lines
4.1 KiB
TypeScript

import { NextRequest, NextResponse } from 'next/server';
import { auth } from '@/app/(auth)/auth';
import { db } from '@/lib/db';
import { canvasProject } from '@/lib/db/schema';
import { syncCanvasNodesForProject } from '@/lib/db/queries';
import { and, desc, eq } from 'drizzle-orm';
function resolveWorkspaceType(input: unknown) {
return input === "agent" || input === "video" ? input : "canvas";
}
function getDefaultWorkspaceTitle(workspaceType: ReturnType<typeof resolveWorkspaceType>) {
return workspaceType === "video" ? "未命名视频画布" : "未命名画布";
}
function parsePositiveInteger(input: string | null, fallback: number) {
const value = Number(input);
if (!Number.isFinite(value) || value <= 0) {
return fallback;
}
return Math.floor(value);
}
// 获取画布列表
export async function GET(request: NextRequest) {
try {
const session = await auth();
if (!session?.user?.id) {
return NextResponse.json({ success: false, error: '未登录' }, { status: 401 });
}
const workspaceType = resolveWorkspaceType(
request.nextUrl.searchParams.get("workspaceType")
);
const limit = Math.min(
Math.max(
parsePositiveInteger(request.nextUrl.searchParams.get("limit"), 24),
1
),
50
);
const page = Math.max(
parsePositiveInteger(request.nextUrl.searchParams.get("page"), 1),
1
);
const offset = (page - 1) * limit;
const projects = await db
.select({
id: canvasProject.id,
userId: canvasProject.userId,
title: canvasProject.title,
description: canvasProject.description,
thumbnail: canvasProject.thumbnail,
workspaceType: canvasProject.workspaceType,
createdAt: canvasProject.createdAt,
updatedAt: canvasProject.updatedAt,
})
.from(canvasProject)
.where(
and(
eq(canvasProject.userId, session.user.id),
eq(canvasProject.workspaceType, workspaceType)
)
)
.orderBy(desc(canvasProject.updatedAt))
.limit(limit + 1)
.offset(offset);
const hasMore = projects.length > limit;
return NextResponse.json({
success: true,
data: hasMore ? projects.slice(0, limit) : projects,
pagination: {
page,
limit,
hasMore,
},
});
} catch (error) {
console.error('获取画布列表失败:', error);
return NextResponse.json({ success: false, error: '获取画布列表失败' }, { status: 500 });
}
}
// 创建画布
export async function POST(request: NextRequest) {
try {
const session = await auth();
if (!session?.user?.id) {
return NextResponse.json({ success: false, error: '未登录' }, { status: 401 });
}
const body = await request.json();
const { title, description, canvasData } = body;
const workspaceType = resolveWorkspaceType(body?.workspaceType);
const [insertedProject] = await db
.insert(canvasProject)
.values({
userId: session.user.id,
createdAt: new Date(),
updatedAt: new Date(),
title: title || getDefaultWorkspaceTitle(workspaceType),
description,
workspaceType,
canvasData: canvasData || {
nodes: [],
edges: [],
viewport: { x: 0, y: 0, zoom: 1 },
},
})
.returning();
let newProject = insertedProject;
if (canvasData) {
const syncedCanvasData = await syncCanvasNodesForProject({
projectId: insertedProject.id,
userId: session.user.id,
canvasData,
});
const [updatedProject] = await db
.update(canvasProject)
.set({
canvasData: syncedCanvasData,
updatedAt: new Date(),
})
.where(eq(canvasProject.id, insertedProject.id))
.returning();
if (updatedProject) {
newProject = updatedProject;
}
}
return NextResponse.json({ success: true, data: newProject });
} catch (error) {
console.error('创建画布失败:', error);
return NextResponse.json({ success: false, error: '创建画布失败' }, { status: 500 });
}
}