Changes to load LastFM Key and LastFM secret dynamically

build.gradle

@@ -34,8 +34,24 @@ ext {
     mockitoVersion = '3.12.4'
     mockitoAllVersion = '1.10.19'
     targetDir = "src/main/java/com/josdem/jmetadata"
+    lastfmApiKey = project.hasProperty('lastfmApiKey') ? project.getProperty('lastfmApiKey') : null
+    lastfmApiSecret = project.hasProperty('lastfmApiSecret') ? project.getProperty('lastfmApiSecret') : null
 }
 
+// Task to package with credentials
+tasks.register('prepareDist') {
+    doLast {
+        if (!lastfmApiKey || !lastfmApiSecret) {
+            throw new GradleException("LastFM API Key and Secret are required.")
+        }
+        println("Packaging with LastFM API credentials")
+    }
+}
+
+// Pass properties to the application
+tasks.named('distZip') {
+    dependsOn 'prepareDist'
+}
 configurations {
     compileOnly {
         extendsFrom annotationProcessor
@@ -97,4 +113,4 @@ test.dependsOn("spotlessApply")
 tasks.register('settingCredentials') {
     ant.replace(file: "${targetDir}/Auth.java", token: "LASTFM_API_KEY", value: "${LASTFM_API_KEY}")
     ant.replace(file: "${targetDir}/Auth.java", token: "LASTFM_API_SECRET", value: "${LASTFM_API_SECRET}")
-}
+}

src/main/java/com/josdem/jmetadata/Auth.java

@@ -17,6 +17,6 @@
 package com.josdem.jmetadata;
 
 public interface Auth {
-  static final String KEY = "LASTFM_API_KEY";
-  static final String SECRET = "LASTFM_API_SECRET";
+  String KEY = System.getProperty("lastfM.api.key", System.getenv("LASTFM_API_KEY"));
+  String SECRET = System.getProperty("lastfm.api.secret", System.getenv("LASTFM_API_SECRET"));
 }