Initial implementation

internal/models/photo.go

@@ -0,0 +1,30 @@
+package models
+
+import (
+	"path/filepath"
+	"time"
+)
+
+// Photo represents a photo with its metadata.
+type Photo struct {
+	Date        time.Time
+	Year        string
+	Filename    string
+	Description string
+	FullPath    string
+}
+
+// DateString returns the date formatted as YYYY-MM-DD.
+func (p *Photo) DateString() string {
+	return p.Date.Format("2006-01-02")
+}
+
+// URLPath returns the URL path to access this photo.
+func (p *Photo) URLPath() string {
+	return filepath.Join("/photos", p.Year, p.Filename)
+}
+
+// ThumbURLPath returns the URL path to access this photo's thumbnail.
+func (p *Photo) ThumbURLPath() string {
+	return filepath.Join("/photos/thumb", p.Year, p.Filename)
+}