1 files changed, 55 insertions, 0 deletions
diff --git a/internal/image/service.go b/internal/image/service.go
new file mode 100644
index 0000000..dabbfe7
--- /dev/null
+++ b/internal/image/service.go
@@ -0,0 +1,55 @@
+package image
+
+import (
+	"io/ioutil"
+	"log"
+	"path"
+	"time"
+
+	"github.com/matoous/go-nanoid"
+)
+
+// Servicer image management
+type Servicer interface {
+	NewID() (string, error)
+	AddFile(filename string, fileBytes []byte) error
+}
+
+// NewService new image service
+func NewService(repo Repo, storagePath string) *Service {
+	return &Service{repo,
+		storagePath,
+	}
+}
+
+// Service a container for working with images
+type Service struct {
+	db          Repo
+	storagePath string
+}
+
+// NewID create an uniqueish ID
+func (is *Service) NewID() (string, error) {
+	return gonanoid.Nanoid()
+}
+
+// AddFile writes to disk, writes meta to db
+func (is *Service) AddFile(fileName string, fileBytes []byte) error {
+	filePath := path.Join(is.storagePath, fileName)
+	if err := ioutil.WriteFile(filePath, fileBytes, 0750); err != nil {
+		log.Fatal(err)
+		return err
+	}
+	t := time.Now().UTC()
+	postMeta := &PostMeta{
+		FilePath:  fileName,
+		CreatedAt: t.Format(time.RFC3339),
+		UserID:    "1",
+	}
+	is.db.AddNewFile(fileName, postMeta, 946080000)
+	if err := is.db.AddNewFile(fileName, postMeta, 946080000); err != nil {
+		log.Fatal(err)
+		return err
+	}
+	return nil
+}