mp_audio_manage/app/Http/Controllers/Canvas/CanvasController.php

<?php

namespace App\Http\Controllers\Canvas;

use App\Libs\ApiResponse;
use App\Services\Canvas\CanvasService;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller as BaseController;

/**
 * 画布模式控制器
 *
 * 画布：独立工作台，节点可复用全局资产库(mp_products)或动漫分集
 * (主体/场景/道具列表)，节点之间无方向多对多关联。
 */
class CanvasController extends BaseController
{
    use ApiResponse;

    protected $CanvasService;

    public function __construct(CanvasService $CanvasService)
    {
        $this->CanvasService = $CanvasService;
    }

    // 画布列表
    public function canvasList(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->canvasList($data);
        return $this->success($result);
    }

    // 创建画布
    public function createCanvas(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->createCanvas($data);
        return $this->success($result);
    }

    // 保存画布完整文档；revision 冲突返回 409 和服务端当前 revision
    public function editCanvas(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->editCanvas($data);

        if (isset($result['revision_conflict']) && $result['revision_conflict']) {
            return response()->json([
                'msg'  => '画布已被其他会话修改，请拉取最新版本',
                'code' => 409,
                'data' => [
                    'canvas_id' => $result['canvas_id'],
                    'revision'  => $result['revision']
                ]
            ], 409)->setEncodingOptions(JSON_UNESCAPED_UNICODE);
        }

        return $this->success($result);
    }

    // 删除画布
    public function delCanvas(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->delCanvas($data);
        return $this->success($result);
    }

    // 画布详情（画布信息 + 全部节点 + 全部关联）
    public function canvasDetail(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->canvasDetail($data);
        return $this->success($result);
    }

    // 保存节点（创建/更新，分镜节点同步分镜数据）
    public function saveNode(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->saveNode($data);
        return $this->success($result);
    }

    // 节点详情
    public function nodeInfo(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->nodeInfo($data);
        return $this->success($result);
    }

    // 删除节点
    public function delNode(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->delNode($data);
        return $this->success($result);
    }

    // 获取节点关联
    public function nodeRels(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->nodeRels($data);
        return $this->success($result);
    }

    // 保存节点关联（整体替换）
    public function saveRels(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->saveRels($data);
        return $this->success($result);
    }

    // 画布关系图（全部节点 + 全部关联）
    public function graph(Request $request)
    {
        $data   = $request->all();
        $result = $this->CanvasService->graph($data);
        return $this->success($result);
    }
}