package repository
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import (
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"encoding/base64"
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"encoding/json"
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"gat1400Exchange/pkg"
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"time"
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"gat1400Exchange/client"
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"gat1400Exchange/config"
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"gat1400Exchange/models"
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"gat1400Exchange/pkg/logger"
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"gat1400Exchange/util"
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"gat1400Exchange/vo"
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)
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type CaptureRepository struct {
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}
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func NewCaptureRepository() CaptureRepository {
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return CaptureRepository{}
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}
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func (c CaptureRepository) FaceForward(faceList []vo.FaceObject) {
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var err error
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if faceList == nil || len(faceList) == 0 {
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logger.Warn("FaceList is nil")
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return
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}
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for _, face := range faceList {
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if face.SubImageList.SubImageInfoObject == nil {
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logger.Warn("SubImageInfoObject is nil")
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continue
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}
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var deviceId = face.DeviceID
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var faceId = face.FaceID
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var bgImageStr, imageType string
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var bgImageBytes, faceImageBytes []byte = nil, nil
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// 获取大图, 目前海康的小图分辨率太低
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for _, image := range face.SubImageList.SubImageInfoObject {
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if image.Type != "14" {
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continue
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}
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if len(image.Data) > 0 {
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if len(image.Data) > len(bgImageStr) {
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bgImageStr = image.Data
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}
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} else if image.StoragePath != "" {
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imgData, err := util.ImageDownload(image.StoragePath, nil)
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if err != nil {
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logger.Warn("Image download failure, %s", err.Error())
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} else {
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bgImageBytes = imgData
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bgImageStr = "///"
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}
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}
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}
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if bgImageBytes == nil {
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bgImageBytes, err = base64.StdEncoding.DecodeString(bgImageStr)
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if err != nil {
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logger.Warn("Decode Image Base64 String failure, %s", err.Error())
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continue
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}
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}
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// 判断图片类型是否为场景图, 根据人脸坐标切小图.
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if imageType == "14" && config.ForwardConf.CutFaceImage {
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faceRect := &vo.Rect{
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Left: face.LeftTopX,
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Top: face.LeftTopY,
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Right: face.RightBtmX,
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Bottom: face.RightBtmY,
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}
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faceImageBytes, err = util.SubCutImg(bgImageBytes, faceRect, 90)
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if err != nil {
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logger.Warn("Cut face image failure, %s", err.Error())
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}
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}
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// 转发图像
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logger.Debug("Prepare forward image, deviceId:%s, image len:%d, server:%s", deviceId, len(bgImageBytes), config.ForwardConf.SyncServer)
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if deviceId != "" && bgImageStr != "" && config.ForwardConf.SyncServer != "" {
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pd := c.PackPushDataV2(deviceId, faceId, face.FaceAppearTime, bgImageBytes, faceImageBytes)
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if pd == nil {
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return
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}
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// 处理梯控填写的楼层信息 暂时使用oherFeature字段
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if face.OtherFeature != "" {
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pd.CameraFloor = face.OtherFeature
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}
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// 尝试从faceId提取楼层
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if pd.CameraFloor == "" && config.ClientConf.AddFloorToFaceId {
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pd.CameraFloor, _ = pkg.ParseFloorFromId(face.FaceID)
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}
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//logger.Debug("device %s, CameraFloor:%s", deviceId, pd.CameraFloor)
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payload, err := json.Marshal(pd)
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if err != nil {
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logger.Warn("Marshal error, %s", err.Error())
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return
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}
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if !util.SendData(payload, config.ForwardConf.SyncServer) {
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cacheItem, _ := json.Marshal(pd)
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c.CacheData(cacheItem, "basic")
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logger.Warn("The data forwarding failed, adding to local cache.")
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} else {
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logger.Debug("The data forwarding successful. deviceId:%s", deviceId)
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}
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}
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}
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return
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}
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func (c CaptureRepository) PackPushDataV2(deviceId, faceId, appearTime string, bgImgBytes, faceImgBytes []byte) *vo.PushDataInfoV2 {
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var pd = new(vo.PushDataInfoV2)
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var floor string
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faceAppearTime, err := time.ParseInLocation("20060102150405", appearTime, time.Local)
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if err != nil {
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logger.Warn("Parse face appear time error, %s", err.Error())
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faceAppearTime = time.Now()
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}
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if config.ServeConf.Role == "server" {
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// 匹配楼层
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var devPos models.Positions
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_ = devPos.FindDevicePosition(deviceId, faceAppearTime.Unix()+5) // 加5秒电梯关门的时间
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floor = devPos.Pos
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}
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pd.PicMaxImages = append(pd.PicMaxImages, bgImgBytes)
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if faceImgBytes != nil {
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pd.PicSmImages = append(pd.PicSmImages, faceImgBytes)
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}
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pd.PicId = faceId
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pd.PicDate = faceAppearTime.Format("2006-01-02 15:04:05")
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pd.DataSource = "camera"
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pd.CameraFloor = floor
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pd.CameraId = deviceId
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return pd
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}
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func (c CaptureRepository) CacheData(payload []byte, msgType string) {
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var cacheItem = models.Cache{
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Type: msgType,
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Data: string(payload),
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CreateTime: time.Now().Unix(),
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Retry: 0,
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}
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cacheItem.Save()
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}
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func (c CaptureRepository) VIIDMsgForward(msg *vo.RequestFaceList) {
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faceInfo := msg.FaceListObject.FaceObject[0]
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// 匹配楼层
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faceAppearTime, err := time.ParseInLocation("20060102150405", faceInfo.FaceAppearTime, time.Local)
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if err != nil {
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logger.Warn("Parse face appear time error, %s", err.Error())
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faceAppearTime = time.Now()
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}
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var devPos models.Positions
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_ = devPos.FindPositionByTime(faceAppearTime.Unix() + 5) // 加5秒电梯关门的时间
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if devPos.Pos == "" {
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devPos.Pos = "1F"
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}
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for idx, face := range msg.FaceListObject.FaceObject {
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msg.FaceListObject.FaceObject[idx].OtherFeature = devPos.Pos
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if config.ClientConf.AddFloorToFaceId {
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msg.FaceListObject.FaceObject[idx].FaceID = pkg.GenerateFaceIdContainFloor(face.FaceID, devPos.Pos)
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}
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}
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b, _ := json.Marshal(msg)
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if client.FaceCapture(b) != vo.StatusSuccess {
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cacheItem, _ := json.Marshal(msg)
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c.CacheData(cacheItem, "1400")
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logger.Warn("The data forwarding failed, adding to local cache.")
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}
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return
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}
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