From e2cf4f8542352c17223d94c6280ba23d8107dfde Mon Sep 17 00:00:00 2001
From: jeffcheasey88 <jeffcheasey88@peerat.dev>
Date: Fri, 8 Sep 2023 11:32:58 +0200
Subject: [PATCH] Configuration -> add default values

---
 src/dev/peerat/backend/Configuration.java | 27 +++++++++++++----------
 src/dev/peerat/backend/Main.java          |  3 ++-
 2 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/src/dev/peerat/backend/Configuration.java b/src/dev/peerat/backend/Configuration.java
index 5eea2f7..9709482 100644
--- a/src/dev/peerat/backend/Configuration.java
+++ b/src/dev/peerat/backend/Configuration.java
@@ -46,17 +46,23 @@ public class Configuration {
 		this._file = new File(path);
 		System.out.println("Config on " + _file.getAbsolutePath());
 	}
+	
+	public <T> Configuration addDefaultValue(String name, T value) throws Exception{
+		if(value == null) throw new IllegalArgumentException("Value cannot be null");
+		Field field = getClass().getDeclaredField(name);
+		field.setAccessible(true);
+		field.set(this, value);
+		return this;
+	}
 
-	public void load() throws Exception {
-		if (!this._file.exists())
-			return;
+	public void load() throws Exception{
+		if(!this._file.exists()) return;
 		BufferedReader reader = new BufferedReader(new FileReader(this._file));
 		String line;
-		while ((line = reader.readLine()) != null) {
+		while((line = reader.readLine()) != null){
 			String[] split = line.split("=");
 			Field field = getClass().getDeclaredField(split[0]);
-			if (field == null)
-				continue;
+			if(field == null) continue;
 			field.setAccessible(true);
 			injectValue(field, split[1]);
 		}
@@ -110,10 +116,9 @@ public class Configuration {
 		}
 		Field[] fields = getClass().getDeclaredFields();
 		BufferedWriter writer = new BufferedWriter(new FileWriter(_file));
-		for (Field field : fields) {
+		for(Field field : fields){
 			field.setAccessible(true);
-			if (field.getName().startsWith("_"))
-				continue;
+			if(field.getName().startsWith("_")) continue;
 			Object value = field.get(this);
 			writer.write(field.getName() + "=" + value);
 		}
@@ -165,9 +170,7 @@ public class Configuration {
 		return this.use_ssl;
 	}
 
-	public String getUsersFiles() {
-		if (users_files == null || users_files.trim().isEmpty())
-			users_files = "/tmp/users_files";
+	public String getUsersFiles(){
 		return users_files;
 	}
 	
diff --git a/src/dev/peerat/backend/Main.java b/src/dev/peerat/backend/Main.java
index f19b519..b546df1 100644
--- a/src/dev/peerat/backend/Main.java
+++ b/src/dev/peerat/backend/Main.java
@@ -42,7 +42,8 @@ import dev.peerat.framework.Router;
 
 public class Main{
 	public static void main(String[] args) throws Exception{
-		Configuration config = new Configuration("config.txt");
+		Configuration config = new Configuration("config.txt")
+				.addDefaultValue("users_files", "/tmp/users_files");
 		config.load();
 
 		Class.forName("com.mysql.cj.jdbc.Driver");