optimized image list interface

This commit is contained in:
2025-02-17 11:21:38 +08:00
parent ab4e9c4d59
commit b196e50aee
72 changed files with 1676 additions and 343 deletions

View File

@@ -0,0 +1,305 @@
package mq
import (
"context"
"encoding/json"
"errors"
"fmt"
"github.com/nsqio/go-nsq"
"github.com/redis/go-redis/v9"
"github.com/zeromicro/go-zero/core/logx"
"gorm.io/gorm"
"mime/multipart"
"schisandra-album-cloud-microservices/app/auth/api/internal/svc"
"schisandra-album-cloud-microservices/app/auth/api/internal/types"
"schisandra-album-cloud-microservices/app/auth/model/mysql/model"
"schisandra-album-cloud-microservices/common/constant"
"schisandra-album-cloud-microservices/common/encrypt"
"schisandra-album-cloud-microservices/common/geo_json"
"schisandra-album-cloud-microservices/common/nsqx"
"schisandra-album-cloud-microservices/common/storage/config"
"strconv"
"time"
)
type NsqImageProcessConsumer struct {
svcCtx *svc.ServiceContext
ctx context.Context
}
func NewImageProcessConsumer(svcCtx *svc.ServiceContext) {
consumer := nsqx.NewNSQConsumer(constant.MQTopicImageProcess)
consumer.AddHandler(&NsqImageProcessConsumer{
svcCtx: svcCtx,
ctx: context.Background(),
})
err := consumer.ConnectToNSQD(svcCtx.Config.NSQ.NSQDHost)
if err != nil {
panic(err)
}
}
func (c *NsqImageProcessConsumer) HandleMessage(msg *nsq.Message) error {
if len(msg.Body) == 0 {
return errors.New("empty message body")
}
var message types.FileUploadMessage
err := json.Unmarshal(msg.Body, &message)
if err != nil {
return err
}
// 根据 GPS 信息获取地理位置信息
country, province, city, err := c.getGeoLocation(message.Data.Latitude, message.Data.Longitude)
if err != nil {
return err
}
// 将地址信息保存到数据库
locationId, err := c.saveFileLocationInfoToDB(message.UID, message.Data.Provider, message.Data.Bucket, message.Data.Latitude, message.Data.Longitude, country, province, city, message.ThumbPath)
if err != nil {
return err
}
thumbnailId, err := c.saveFileThumbnailInfoToDB(message.UID, message.ThumbPath, message.Data.ThumbW, message.Data.ThumbH, message.Data.ThumbSize)
// 将文件信息存入数据库
id, err := c.saveFileInfoToDB(message.UID, message.Data.Bucket, message.Data.Provider, message.FileHeader, message.Data, locationId, message.FaceID, message.FilePath, thumbnailId)
if err != nil {
return err
}
// 删除缓存
c.afterImageUpload(message.UID, message.Data.Provider, message.Data.Bucket)
// redis 保存最近7天上传的文件列表
err = c.saveRecentFileList(message.UID, message.PresignedURL, id, message.Data, message.FileHeader.Filename)
if err != nil {
return err
}
return nil
}
// 根据 GPS 信息获取地理位置信息
func (c *NsqImageProcessConsumer) getGeoLocation(latitude, longitude float64) (string, string, string, error) {
if latitude == 0.000000 || longitude == 0.000000 {
return "", "", "", nil
}
country, province, city, err := geo_json.GetAddress(latitude, longitude, c.svcCtx.GeoRegionData)
if err != nil {
return "", "", "", errors.New("get geo location failed")
}
return country, province, city, nil
}
// 从缓存或数据库中获取 OSS 配置
func (c *NsqImageProcessConsumer) getOssConfigFromCacheOrDb(cacheKey, uid, provider string) (*config.StorageConfig, error) {
result, err := c.svcCtx.RedisClient.Get(c.ctx, cacheKey).Result()
if err != nil && !errors.Is(err, redis.Nil) {
return nil, errors.New("get oss config failed")
}
var ossConfig *config.StorageConfig
if result != "" {
var redisOssConfig model.ScaStorageConfig
if err = json.Unmarshal([]byte(result), &redisOssConfig); err != nil {
return nil, errors.New("unmarshal oss config failed")
}
return c.decryptConfig(&redisOssConfig)
}
// 缓存未命中,从数据库中加载
scaOssConfig := c.svcCtx.DB.ScaStorageConfig
dbOssConfig, err := scaOssConfig.Where(scaOssConfig.UserID.Eq(uid), scaOssConfig.Provider.Eq(provider)).First()
if err != nil {
return nil, err
}
// 缓存数据库配置
ossConfig, err = c.decryptConfig(dbOssConfig)
if err != nil {
return nil, err
}
marshalData, err := json.Marshal(dbOssConfig)
if err != nil {
return nil, errors.New("marshal oss config failed")
}
err = c.svcCtx.RedisClient.Set(c.ctx, cacheKey, marshalData, 0).Err()
if err != nil {
return nil, errors.New("set oss config failed")
}
return ossConfig, nil
}
func (c *NsqImageProcessConsumer) classifyFile(mimeType string, isScreenshot bool) string {
// 使用map存储MIME类型及其对应的分类
typeMap := map[string]string{
"image/jpeg": "image",
"image/png": "image",
"image/gif": "gif",
"image/bmp": "image",
"image/tiff": "image",
"image/webp": "image",
"video/mp4": "video",
"video/avi": "video",
"video/mpeg": "video",
"video/quicktime": "video",
"video/x-msvideo": "video",
"video/x-flv": "video",
"video/x-matroska": "video",
}
// 根据MIME类型从map中获取分类
if classification, exists := typeMap[mimeType]; exists {
return classification
}
// 如果isScreenshot为true则返回"screenshot"
if isScreenshot {
return "screenshot"
}
return "unknown"
}
// 保存最近7天上传的文件列表
func (c *NsqImageProcessConsumer) saveRecentFileList(uid, url string, id int64, result types.File, filename string) error {
redisKey := constant.ImageRecentPrefix + uid + ":" + strconv.FormatInt(id, 10)
imageMeta := types.ImageMeta{
ID: id,
URL: url,
FileName: filename,
Width: result.Width,
Height: result.Height,
CreatedAt: time.Now().Format("2006-01-02 15:04:05"),
}
marshal, err := json.Marshal(imageMeta)
if err != nil {
logx.Error(err)
return errors.New("marshal image meta failed")
}
err = c.svcCtx.RedisClient.Set(c.ctx, redisKey, marshal, time.Hour*24*7).Err()
if err != nil {
logx.Error(err)
return errors.New("save recent file list failed")
}
return nil
}
// 提取解密操作为函数
func (c *NsqImageProcessConsumer) decryptConfig(dbConfig *model.ScaStorageConfig) (*config.StorageConfig, error) {
accessKey, err := encrypt.Decrypt(dbConfig.AccessKey, c.svcCtx.Config.Encrypt.Key)
if err != nil {
return nil, errors.New("decrypt access key failed")
}
secretKey, err := encrypt.Decrypt(dbConfig.SecretKey, c.svcCtx.Config.Encrypt.Key)
if err != nil {
return nil, errors.New("decrypt secret key failed")
}
return &config.StorageConfig{
Provider: dbConfig.Provider,
Endpoint: dbConfig.Endpoint,
AccessKey: accessKey,
SecretKey: secretKey,
BucketName: dbConfig.Bucket,
Region: dbConfig.Region,
}, nil
}
func (c *NsqImageProcessConsumer) saveFileLocationInfoToDB(uid string, provider string, bucket string, latitude float64, longitude float64, country string, province string, city string, filePath string) (int64, error) {
if latitude == 0.000000 || longitude == 0.000000 {
return 0, nil
}
locationDB := c.svcCtx.DB.ScaStorageLocation
storageLocations, err := locationDB.Where(locationDB.UserID.Eq(uid), locationDB.Province.Eq(province), locationDB.City.Eq(city)).First()
if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
return 0, err
}
if storageLocations == nil {
locationInfo := model.ScaStorageLocation{
Provider: provider,
Bucket: bucket,
UserID: uid,
Country: country,
City: city,
Province: province,
Latitude: fmt.Sprintf("%f", latitude),
Longitude: fmt.Sprintf("%f", longitude),
Total: 1,
CoverImage: filePath,
}
err = locationDB.Create(&locationInfo)
if err != nil {
return 0, err
}
return locationInfo.ID, nil
} else {
info, err := locationDB.Where(locationDB.ID.Eq(storageLocations.ID), locationDB.UserID.Eq(uid)).UpdateColumnSimple(locationDB.Total.Add(1), locationDB.CoverImage.Value(filePath))
if err != nil {
return 0, err
}
if info.RowsAffected == 0 {
return 0, errors.New("update location failed")
}
return storageLocations.ID, nil
}
}
func (c *NsqImageProcessConsumer) saveFileThumbnailInfoToDB(uid string, filePath string, width, height float64, size float64) (int64, error) {
storageThumb := c.svcCtx.DB.ScaStorageThumb
storageThumbInfo := &model.ScaStorageThumb{
UserID: uid,
ThumbPath: filePath,
ThumbW: width,
ThumbH: height,
ThumbSize: size,
}
err := storageThumb.Create(storageThumbInfo)
if err != nil {
logx.Error(err)
return 0, errors.New("create storage thumb failed")
}
return storageThumbInfo.ID, nil
}
// 将 EXIF 和文件信息存入数据库
func (c *NsqImageProcessConsumer) saveFileInfoToDB(uid, bucket, provider string, header *multipart.FileHeader, result types.File, locationId, faceId int64, filePath string, thumbnailId int64) (int64, error) {
typeName := c.classifyFile(result.FileType, result.IsScreenshot)
scaStorageInfo := &model.ScaStorageInfo{
UserID: uid,
Provider: provider,
Bucket: bucket,
FileName: header.Filename,
FileSize: strconv.FormatInt(header.Size, 10),
FileType: result.FileType,
Path: filePath,
Landscape: result.Landscape,
Tag: result.TagName,
IsAnime: strconv.FormatBool(result.IsAnime),
Category: result.TopCategory,
LocationID: locationId,
FaceID: faceId,
Type: typeName,
Width: result.Width,
Height: result.Height,
ThumbID: thumbnailId,
}
err := c.svcCtx.DB.ScaStorageInfo.Create(scaStorageInfo)
if err != nil {
return 0, errors.New("create storage info failed")
}
return scaStorageInfo.ID, nil
}
// 在UploadImageLogic或其他需要使缓存失效的逻辑中添加
func (c *NsqImageProcessConsumer) afterImageUpload(uid, provider, bucket string) {
for _, sort := range []bool{true, false} {
key := fmt.Sprintf("%s%s:%s:%s:%v", constant.ImageListPrefix, uid, provider, bucket, sort)
if err := c.svcCtx.RedisClient.Del(c.ctx, key).Err(); err != nil {
logx.Errorf("删除缓存键 %s 失败: %v", key, err)
}
}
}