feat(api): 添加图像处理配置和服务器端图像处理功能

- 新增 CompressionConfig、ThumbnailConfig 和 ImageProcessingConfig 结构体用于图像处理配置
- 实现 GetEffectiveConfig 方法提供图像处理配置的默认值
- 在 UploadConfig 中添加 ImageProcessing 字段传递服务器配置
- 移除客户端本地缩略图生成功能,改用服务器端处理
- 添加 UploadFaceDataWithProcessing 函数实现带图像处理的上传流程
- 实现 configToImageOptions 函数将服务器配置转换为图像处理选项
- 在 util/image.go 中添加完整的图像处理功能,支持裁切和缩放模式
- 更新依赖添加 golang.org/x/image 用于高质量图像缩放
- 添加 .claude 到 .gitignore 文件
This commit is contained in:
2025-12-30 11:51:17 +08:00
parent 669ae42051
commit 0b42dad969
7 changed files with 368 additions and 78 deletions

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@@ -69,12 +69,64 @@ func ProxyRequest(ctx context.Context, method, path string, body io.Reader, head
// Upload Proxy Structures
// CompressionConfig 压缩配置
type CompressionConfig struct {
Enabled bool `json:"enabled"` // 是否启用压缩
Quality int `json:"quality"` // 压缩质量 (1-100)
}
// ThumbnailConfig 缩略图配置
type ThumbnailConfig struct {
Mode string `json:"mode"` // 缩略图模式: "cut"(裁切) 或 "shrink"(缩放)
ShrinkRatio float64 `json:"shrinkRatio"` // 缩放/裁切比例 (0-1)
Quality int `json:"quality"` // 缩略图压缩质量 (1-100)
}
// ImageProcessingConfig 图像处理配置
type ImageProcessingConfig struct {
SourceCompression *CompressionConfig `json:"sourceCompression,omitempty"` // 原图压缩配置
Thumbnail *ThumbnailConfig `json:"thumbnail,omitempty"` // 缩略图配置
}
// GetEffectiveConfig 返回有效的图像处理配置(应用默认值)
// 默认值:原图不压缩;缩略图裁切模式,比例0.5,质量75
func (c *ImageProcessingConfig) GetEffectiveConfig() *ImageProcessingConfig {
effective := &ImageProcessingConfig{
SourceCompression: &CompressionConfig{
Enabled: false, // 默认不压缩原图
Quality: 100,
},
Thumbnail: &ThumbnailConfig{
Mode: "cut", // 默认裁切模式
ShrinkRatio: 0.5, // 默认比例0.5
Quality: 75, // 默认质量75
},
}
if c == nil {
return effective
}
// 覆盖原图压缩配置
if c.SourceCompression != nil {
effective.SourceCompression = c.SourceCompression
}
// 覆盖缩略图配置
if c.Thumbnail != nil {
effective.Thumbnail = c.Thumbnail
}
return effective
}
type UploadConfig struct {
TaskID int64 `json:"taskId"`
FaceUploadURL string `json:"faceUploadUrl"`
ThumbnailUploadURL string `json:"thumbnailUploadUrl"`
SourceUploadURL string `json:"sourceUploadUrl"`
ExpiresAt time.Time `json:"expiresAt"`
TaskID int64 `json:"taskId"`
FaceUploadURL string `json:"faceUploadUrl"`
ThumbnailUploadURL string `json:"thumbnailUploadUrl"`
SourceUploadURL string `json:"sourceUploadUrl"`
ExpiresAt time.Time `json:"expiresAt"`
ImageProcessing *ImageProcessingConfig `json:"imageProcessing,omitempty"` // 图像处理配置
}
type ProxyResponse struct {

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@@ -3,7 +3,6 @@ package api
import (
"ZhenTuLocalPassiveAdapter/config"
"ZhenTuLocalPassiveAdapter/logger"
"ZhenTuLocalPassiveAdapter/util"
"context"
"encoding/base64"
"io"
@@ -177,32 +176,21 @@ func HandleUploadFaces(c *gin.Context) {
pos.RightBtmY = *face.RightBtmY
}
// 3. Generate Thumbnail (if Source Image and Coordinates exist)
var thumbImg []byte
if len(srcImg) > 0 && pos.LeftTopX > 0 && pos.LeftTopY > 0 { // Basic validation
// Use Source Image to generate thumbnail
// The thumbnail is 1/2 original size, centered on face
var err error
thumbImg, err = util.GenerateThumbnailFromCoords(srcImg, pos.LeftTopX, pos.LeftTopY, pos.RightBtmX, pos.RightBtmY)
if err != nil {
logger.Error("Failed to generate thumbnail", zap.String("faceId", face.FaceID), zap.Error(err))
// Continue without thumbnail? or fail?
// Usually continue, but log error.
}
}
// 3. Construct Face Rectangle for image processing
faceRect := [4]int{pos.LeftTopX, pos.LeftTopY, pos.RightBtmX, pos.RightBtmY}
// 4. Execute Upload Flow
// 4. Execute Upload Flow with Server-side Image Processing Configuration
scenicId := config.Config.Viid.ScenicId
go func(fID, dID string, fData, tData, sData []byte, p FacePositionInfo) {
go func(fID, dID string, fData, sData []byte, rect [4]int, p FacePositionInfo) {
// Create a detached context with timeout
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
defer cancel()
if err := UploadFaceData(ctx, scenicId, dID, fData, tData, sData, p); err != nil {
if err := UploadFaceDataWithProcessing(ctx, scenicId, dID, fData, sData, rect, p); err != nil {
logger.Error("Failed to process face upload", zap.String("faceId", fID), zap.Error(err))
}
}(face.FaceID, deviceID, faceImg, thumbImg, srcImg, pos)
}(face.FaceID, deviceID, faceImg, srcImg, faceRect, pos)
}
// Respond Success

View File

@@ -2,6 +2,7 @@ package api
import (
"ZhenTuLocalPassiveAdapter/logger"
"ZhenTuLocalPassiveAdapter/util"
"context"
"fmt"
@@ -9,9 +10,109 @@ import (
"golang.org/x/sync/errgroup"
)
// UploadFaceData implements the coordinated upload flow: Get Config -> Upload -> Notify
// UploadFaceDataWithProcessing 带图像处理的上传流程
// 根据服务器返回的配置处理图像后上传
func UploadFaceDataWithProcessing(ctx context.Context, scenicId int64, deviceNo string, faceImg, srcImg []byte, faceRect [4]int, facePos FacePositionInfo) error {
// 1. 获取上传配置(包含图像处理配置)
uploadConfig, err := GetUploadConfig(ctx, scenicId, deviceNo)
if err != nil {
logger.Error("获取上传配置失败", zap.String("deviceNo", deviceNo), zap.Error(err))
return err
}
logger.Info("获取到VIID任务ID",
zap.Int64("taskId", uploadConfig.TaskID),
zap.Bool("hasImageProcessing", uploadConfig.ImageProcessing != nil))
// 2. 将服务器配置转换为图像处理选项
imgOpts := configToImageOptions(uploadConfig.ImageProcessing)
// 3. 处理图像
processedImages, err := util.ProcessImages(faceImg, srcImg, faceRect, imgOpts)
if err != nil {
SubmitFailure(ctx, uploadConfig.TaskID, "IMAGE_PROCESSING_FAILED", err.Error())
logger.Error("图像处理失败", zap.Int64("taskId", uploadConfig.TaskID), zap.Error(err))
return fmt.Errorf("image processing failed: %w", err)
}
logger.Debug("图像处理完成",
zap.Int64("taskId", uploadConfig.TaskID),
zap.Int("faceSize", len(processedImages.FaceData)),
zap.Int("thumbSize", len(processedImages.ThumbData)),
zap.Int("sourceSize", len(processedImages.SourceData)))
// 4. 并行上传到OSS
g, subCtx := errgroup.WithContext(ctx)
// 上传人脸图
g.Go(func() error {
if len(processedImages.FaceData) > 0 {
if err := UploadFileToOSS(subCtx, uploadConfig.FaceUploadURL, processedImages.FaceData, "image/jpeg"); err != nil {
return fmt.Errorf("upload face image failed: %w", err)
}
}
return nil
})
// 上传缩略图
g.Go(func() error {
if len(processedImages.ThumbData) > 0 {
if err := UploadFileToOSS(subCtx, uploadConfig.ThumbnailUploadURL, processedImages.ThumbData, "image/jpeg"); err != nil {
return fmt.Errorf("upload thumbnail image failed: %w", err)
}
}
return nil
})
// 上传原图
g.Go(func() error {
if len(processedImages.SourceData) > 0 {
if err := UploadFileToOSS(subCtx, uploadConfig.SourceUploadURL, processedImages.SourceData, "image/jpeg"); err != nil {
return fmt.Errorf("upload source image failed: %w", err)
}
}
return nil
})
if err := g.Wait(); err != nil {
SubmitFailure(ctx, uploadConfig.TaskID, "UPLOAD_FAILED", err.Error())
logger.Error("文件上传失败", zap.Int64("taskId", uploadConfig.TaskID), zap.Error(err))
return err
}
// 5. 提交结果
if err := SubmitResult(ctx, uploadConfig.TaskID, facePos); err != nil {
logger.Error("提交结果失败", zap.Int64("taskId", uploadConfig.TaskID), zap.Error(err))
return err
}
logger.Info("VIID任务完成", zap.Int64("taskId", uploadConfig.TaskID))
return nil
}
// configToImageOptions 将服务器配置转换为图像处理选项
func configToImageOptions(config *ImageProcessingConfig) *util.ImageProcessingOptions {
// 应用默认值
effectiveConfig := config.GetEffectiveConfig()
opts := &util.ImageProcessingOptions{
// 原图压缩配置
SourceCompressionEnabled: effectiveConfig.SourceCompression.Enabled,
SourceQuality: effectiveConfig.SourceCompression.Quality,
// 缩略图配置
ThumbnailMode: effectiveConfig.Thumbnail.Mode,
ThumbnailShrinkRatio: effectiveConfig.Thumbnail.ShrinkRatio,
ThumbnailQuality: effectiveConfig.Thumbnail.Quality,
}
return opts
}
// UploadFaceData 已有的上传流程(向后兼容)
// 已废弃:请使用 UploadFaceDataWithProcessing
func UploadFaceData(ctx context.Context, scenicId int64, deviceNo string, faceImg, thumbImg, srcImg []byte, facePos FacePositionInfo) error {
// 1. Get Upload Config
// 1. 获取上传配置
uploadConfig, err := GetUploadConfig(ctx, scenicId, deviceNo)
if err != nil {
logger.Error("获取上传配置失败", zap.String("deviceNo", deviceNo), zap.Error(err))
@@ -20,10 +121,10 @@ func UploadFaceData(ctx context.Context, scenicId int64, deviceNo string, faceIm
logger.Info("获取到VIID任务ID", zap.Int64("taskId", uploadConfig.TaskID))
// 2. Parallel Upload to OSS
// 2. 并行上传到OSS
g, subCtx := errgroup.WithContext(ctx)
// Upload Face Image
// 上传人脸图
g.Go(func() error {
if len(faceImg) > 0 {
if err := UploadFileToOSS(subCtx, uploadConfig.FaceUploadURL, faceImg, "image/jpeg"); err != nil {
@@ -33,7 +134,7 @@ func UploadFaceData(ctx context.Context, scenicId int64, deviceNo string, faceIm
return nil
})
// Upload Thumbnail Image
// 上传缩略图
g.Go(func() error {
if len(thumbImg) > 0 {
if err := UploadFileToOSS(subCtx, uploadConfig.ThumbnailUploadURL, thumbImg, "image/jpeg"); err != nil {
@@ -43,7 +144,7 @@ func UploadFaceData(ctx context.Context, scenicId int64, deviceNo string, faceIm
return nil
})
// Upload Source Image
// 上传原图
g.Go(func() error {
if len(srcImg) > 0 {
if err := UploadFileToOSS(subCtx, uploadConfig.SourceUploadURL, srcImg, "image/jpeg"); err != nil {
@@ -54,13 +155,12 @@ func UploadFaceData(ctx context.Context, scenicId int64, deviceNo string, faceIm
})
if err := g.Wait(); err != nil {
// Report failure
SubmitFailure(ctx, uploadConfig.TaskID, "UPLOAD_FAILED", err.Error())
logger.Error("文件上传失败", zap.Int64("taskId", uploadConfig.TaskID), zap.Error(err))
return err
}
// 3. Submit Result
// 3. 提交结果
if err := SubmitResult(ctx, uploadConfig.TaskID, facePos); err != nil {
logger.Error("提交结果失败", zap.Int64("taskId", uploadConfig.TaskID), zap.Error(err))
return err