dim3.go

type PicServiceConfig struct {
    BucketName string `yaml:"bucket_name"`
}

type PicService struct {
    S3Service *S3Service `dim:"on"` // 여기로 서비스 인스턴스가 주입됩니다.
    bucket string
}

func (p *PicService) Init(conf dim.ServiceConfig) error {
    conf2 := conf.(*PicServiceConfig)
    p.bucket = conf2.BucketName
    return nil
}

func (PicService) DefaultConfig() dim.ServiceConfig {
     return &PicServiceConfig {
          BucketName: "picture",
     }
}

func (PicService) ConfigName() string {
     return "picservice"
}


func (p *PicService) SavePic(buf []byte) {
     p.S3Service.Store(p.bucket, buf)
}