package image import ( "context" "encoding/json" "errors" "net/http" ) type GetRequest struct { ImageID uint64 `url:"imageId"` ShowAll bool `url:"show_all,omitempty"` } func (irq GetRequest) Validate() error { if irq.ImageID == 0 { return errors.New("validation-error: field ImageID can not be empty or equal to 0") } return nil } func (i Image) Get(ctx context.Context, req GetRequest) (*ImageExtend, error) { err := req.Validate() if err != nil { return nil, err } url := "/cloudapi/image/get" res, err := i.client.DecortApiCall(ctx, http.MethodPost, url, req) if err != nil { return nil, err } imageInfo := &ImageExtend{} err = json.Unmarshal(res, imageInfo) if err != nil { return nil, err } return imageInfo, nil }