Adding initial changes for the evening - we have compiling code and some light scaffolding with the client and internal libraries

Signed-off-by: Kris Nóva <kris@nivenly.com>

examples/download_photo.go

@@ -1,12 +1,18 @@
 package main
 
 import (
-	"github.com/kris-nova/logger"
+	"fmt"
 	"os"
+
+	photoprism "github.com/kris-nova/client-go"
+
+	"github.com/kris-nova/logger"
 )
 
-func halt(code int, msg string){
-	logger.Critical(msg)
+// format string, a ...interface{}
+func halt(code int, msg string, a ...interface{}) {
+	str := fmt.Sprintf(msg, a...)
+	logger.Critical(str)
 	os.Exit(code)
 }
 
@@ -17,9 +23,12 @@ func main() {
 	}
 	pass := os.Getenv("PHOTOPRISM_PASS")
 	if pass == "" {
-		halt(2, 'Missing PHOTOPRISM_PASS')
+		halt(2, "Missing PHOTOPRISM_PASS")
 	}
-
-
+	photoclient := photoprism.New()
+	photo, err := photoclient.V1().GetPhoto("123")
+	if err != nil {
+		halt(3, "Error fetching photo: %v", err)
+	}
+	fmt.Println(*photo)
 }
-