chore(lint): address linter

metadata/gbooks.go

@@ -121,7 +121,7 @@ func getGBooksMetadata(metadataSearch MetadataInfo) ([]MetadataInfo, error) {
 func saveGBooksCover(gbid string, coverFilePath string, overwrite bool) error {
 	// Validate File Doesn't Exists
 	_, err := os.Stat(coverFilePath)
-	if err == nil && overwrite == false {
+	if err == nil && !overwrite {
 		log.Warn("File Alreads Exists")
 		return nil
 	}

metadata/gbooks_test.go

@@ -49,8 +49,8 @@ func hookAPI() *details {
 		}
 
 		// Convert to JSON Response
-		var responseData map[string]interface{}
-		json.Unmarshal([]byte(rawResp), &responseData)
+		var responseData map[string]any
+		_ = json.Unmarshal([]byte(rawResp), &responseData)
 
 		// Return Response
 		return httpmock.NewJsonResponse(200, responseData)

metadata/metadata.go

@@ -109,6 +109,9 @@ func GetMetadata(filepath string) (*MetadataInfo, error) {
 
 	// Acquire Metadata
 	metadataInfo, err := handler(filepath)
+	if err != nil {
+		return nil, fmt.Errorf("unable to acquire metadata")
+	}
 
 	// Calculate MD5 & Partial MD5
 	partialMD5, err := utils.CalculatePartialMD5(filepath)