Started a repository of the uploads

providers/uploadfiles/provider.go

@@ -0,0 +1,35 @@
+package uploadfiles
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"lmika.dev/lmika/weiro/models"
+)
+
+type Provider struct {
+	baseDir string
+}
+
+func New(baseDir string) *Provider {
+	return &Provider{
+		baseDir: baseDir,
+	}
+}
+
+func (p *Provider) AdoptFile(site models.Site, up models.Upload, filename string) error {
+	baseDir := filepath.Join(p.baseDir, site.GUID,
+		fmt.Sprintf("%04d", up.CreatedAt.Year()),
+		fmt.Sprintf("%02d", up.CreatedAt.Month()))
+
+	if err := os.MkdirAll(baseDir, 0755); err != nil {
+		return err
+	}
+
+	targetFilename := filepath.Join(baseDir, up.GUID)
+	if err := os.Rename(filename, targetFilename); err != nil {
+		return err
+	}
+	return nil
+}