feat!: add ability to set light and dark mode logo

backend/internal/bootstrap/application_images_bootstrap.go

@@ -5,24 +5,53 @@ import (
 	"github.com/stonith404/pocket-id/backend/internal/utils"
 	"log"
 	"os"
+	"strings"
 )
 
+// initApplicationImages copies the images from the images directory to the application-images directory
 func initApplicationImages() {
 	dirPath := common.EnvConfig.UploadPath + "/application-images"
 
-	files, err := os.ReadDir(dirPath)
+	sourceFiles, err := os.ReadDir("./images")
 	if err != nil && !os.IsNotExist(err) {
 		log.Fatalf("Error reading directory: %v", err)
 	}
 
-	// Skip if files already exist
-	if len(files) > 1 {
-		return
+	destinationFiles, err := os.ReadDir(dirPath)
+	if err != nil && !os.IsNotExist(err) {
+		log.Fatalf("Error reading directory: %v", err)
 	}
 
-	// Copy files from source to destination
-	err = utils.CopyDirectory("./images", dirPath)
-	if err != nil {
-		log.Fatalf("Error copying directory: %v", err)
+	// Copy images from the images directory to the application-images directory if they don't already exist
+	for _, sourceFile := range sourceFiles {
+		if sourceFile.IsDir() || imageAlreadyExists(sourceFile.Name(), destinationFiles) {
+			continue
+		}
+		srcFilePath := "./images/" + sourceFile.Name()
+		destFilePath := dirPath + "/" + sourceFile.Name()
+
+		err := utils.CopyFile(srcFilePath, destFilePath)
+		if err != nil {
+			log.Fatalf("Error copying file: %v", err)
+		}
 	}
+
+}
+
+func imageAlreadyExists(fileName string, destinationFiles []os.DirEntry) bool {
+	for _, destinationFile := range destinationFiles {
+		sourceFileWithoutExtension := getImageNameWithoutExtension(fileName)
+		destinationFileWithoutExtension := getImageNameWithoutExtension(destinationFile.Name())
+
+		if sourceFileWithoutExtension == destinationFileWithoutExtension {
+			return true
+		}
+	}
+
+	return false
+}
+
+func getImageNameWithoutExtension(fileName string) string {
+	splitted := strings.Split(fileName, ".")
+	return strings.Join(splitted[:len(splitted)-1], ".")
 }