moteva/server/internal/logic/save_canvas_logic.go

// Code scaffolded by goctl. Safe to edit.
// goctl 1.10.1

package logic

import (
	"context"

	"img_infinite_canvas/internal/domain/design"
	"img_infinite_canvas/internal/svc"
	"img_infinite_canvas/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type SaveCanvasLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewSaveCanvasLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SaveCanvasLogic {
	return &SaveCanvasLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *SaveCanvasLogic) SaveCanvas(req *types.SaveCanvasRequest) (resp *types.SaveProjectResponse, err error) {
	project, err := l.svcCtx.DesignService.SaveCanvas(
		l.ctx,
		req.Id,
		toDomainView(req.Viewport),
		toDomainNodes(req.Nodes),
		toDomainConnections(req.Connections),
		req.Version,
		req.SnapshotId,
		req.Canvas,
	)
	if err != nil {
		return nil, err
	}

	return saveProjectResponse(project), nil
}

func saveProjectResponse(project design.Project) *types.SaveProjectResponse {
	return &types.SaveProjectResponse{
		Code: 0,
		Msg:  nil,
		Data: types.SaveProjectData{
			ProjectId:      project.ID,
			NewCreated:     false,
			ValidProjectId: true,
			Version:        project.Version,
		},
	}
}