package logic import ( "encoding/json" "errors" "fusenapi/constants" "fusenapi/utils/hash" "fusenapi/utils/websocket_data" "github.com/zeromicro/go-zero/core/logx" "gorm.io/gorm" ) // 云渲染属性 type renderProperty struct { renderImageTask map[string]string //需要渲染的图片任务 key是taskId val 是renderId renderImageTaskCtlChan chan renderImageControlChanItem //渲染任务新增移除的控制通道 } // 渲染任务新增移除的控制通道的数据 type renderImageControlChanItem struct { Option int // 0删除 1添加 TaskId string //map的key RenderId string // map的val } // 渲染发送到组装数据组装数据 func (w *wsConnectItem) renderImage(data []byte) { var renderImageData websocket_data.RenderImageReqMsg if err := json.Unmarshal(data, &renderImageData); err != nil { w.sendToOutChan(w.respondDataFormat(constants.WEBSOCKET_ERR_DATA_FORMAT, "invalid format of websocket render image message:"+string(data))) logx.Error("invalid format of websocket render image message", err) return } logx.Info("收到请求云渲染图片数据:", renderImageData) if renderImageData.RenderId == "" { w.sendToOutChan(w.respondDataFormat(constants.WEBSOCKET_ERR_DATA_FORMAT, "invalid format of websocket render image message:render_id is empty")) logx.Error("invalid format of websocket render image message:render_id is empty") return } if renderImageData.RenderData.ProductId <= 0 { w.sendToOutChan(w.respondDataFormat(constants.WEBSOCKET_ERR_DATA_FORMAT, "invalid format of websocket render image message:product_id ")) logx.Error("invalid format of websocket render image message:product_id") return } if renderImageData.RenderData.TemplateTag == "" { w.sendToOutChan(w.respondDataFormat(constants.WEBSOCKET_ERR_DATA_FORMAT, "invalid format of websocket render image message:template_tag ")) logx.Error("invalid format of websocket render image message:template_tag") return } //获取上传最近的logo userMaterial, err := w.allModels.FsUserMaterial.FindLatestOne(w.ctx, w.userId, w.guestId) if err != nil { if !errors.Is(err, gorm.ErrRecordNotFound) { w.sendToOutChan(w.respondDataFormat(constants.WEBSOCKET_ERR_DATA_FORMAT, "failed to get user logo")) logx.Error("failed to get user logo") return } //使用默认logo(id=0) userMaterialDefault, err := w.allModels.FsUserMaterial.FindOneById(w.ctx, 0) if err != nil { if errors.Is(err, gorm.ErrRecordNotFound) { w.sendToOutChan(w.respondDataFormat(constants.WEBSOCKET_ERR_DATA_FORMAT, "default logo is not exists")) return } logx.Error("default logo is not exists") w.sendToOutChan(w.respondDataFormat(constants.WEBSOCKET_ERR_DATA_FORMAT, "failed to get default logo")) return } renderImageData.RenderData.Logo = *userMaterialDefault.ResourceUrl } else { renderImageData.RenderData.Logo = *userMaterial.ResourceUrl } //用户id赋值 renderImageData.RenderData.UserId = w.userId renderImageData.RenderData.GuestId = w.guestId //生成任务id taskId := hash.JsonHashKey(renderImageData.RenderData) //查询有没有缓存的资源,有就返回###################### resource, err := w.allModels.FsResource.FindOneById(w.ctx, taskId) if err != nil { if !errors.Is(err, gorm.ErrRecordNotFound) { logx.Error("failed to find render resource:", err) return } } else { //返回给客户端 b := w.respondDataFormat(constants.WEBSOCKET_RENDER_IMAGE, websocket_data.RenderImageRspMsg{ RenderId: renderImageData.RenderId, Image: *resource.ResourceUrl, }) //发送数据到out chan w.sendToOutChan(b) return } //########################################### //把需要渲染的图片任务加进去 w.renderProperty.renderImageTaskCtlChan <- renderImageControlChanItem{ Option: 1, //0删除 1添加 TaskId: taskId, RenderId: renderImageData.RenderId, } tmpData := websocket_data.AssembleRenderData{ TaskId: taskId, RenderId: renderImageData.RenderId, RenderData: renderImageData.RenderData, } d, _ := json.Marshal(tmpData) //发送给对应的流水线组装数据 if err := w.rabbitMq.SendMsg(constants.RABBIT_MQ_ASSEMBLE_RENDER_DATA, d); err != nil { logx.Error("发送渲染任务数据到MQ失败:", string(d), "err:", err) return } logx.Info("发送渲染数据到rabbitmq成功:", string(d)) } // 操作连接中渲染任务的增加/删除 func (w *wsConnectItem) operationRenderTask() { for { select { case <-w.closeChan: return case data := <-w.renderProperty.renderImageTaskCtlChan: switch data.Option { case 0: //删除任务 delete(w.renderProperty.renderImageTask, data.TaskId) case 1: //新增任务 w.renderProperty.renderImageTask[data.TaskId] = data.RenderId } } } }