From 7daf841258a5dfd9a7588aef64c8f647386259d8 Mon Sep 17 00:00:00 2001
From: AdrianBalunan <adrianbalunan63@gmail.com>
Date: Sun, 15 Mar 2026 17:33:40 +0100
Subject: [PATCH] Feat: JavaDoc for Database files

---
 .../team6/database/DatabaseConnection.java    |  2 --
 .../team6/database/DatabaseManager.java       | 20 ++++++++++++++-----
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/helpmehelpapplication/src/main/java/ntnu/systemutvikling/team6/database/DatabaseConnection.java b/helpmehelpapplication/src/main/java/ntnu/systemutvikling/team6/database/DatabaseConnection.java
index 7ec66b0..018d229 100644
--- a/helpmehelpapplication/src/main/java/ntnu/systemutvikling/team6/database/DatabaseConnection.java
+++ b/helpmehelpapplication/src/main/java/ntnu/systemutvikling/team6/database/DatabaseConnection.java
@@ -18,8 +18,6 @@ public class DatabaseConnection {
    *     blank
    */
 
-  // Values stored in system environment variables for security (using ntnu's phpmyadmin for this
-  // project)
   public DatabaseConnection() {
     this.databaseURL =
         "jdbc:mysql://namox.idi.ntnu.no:3306/apbaluna?useSSL=false&serverTimezone=UTC";
diff --git a/helpmehelpapplication/src/main/java/ntnu/systemutvikling/team6/database/DatabaseManager.java b/helpmehelpapplication/src/main/java/ntnu/systemutvikling/team6/database/DatabaseManager.java
index 34bf218..43c4bef 100644
--- a/helpmehelpapplication/src/main/java/ntnu/systemutvikling/team6/database/DatabaseManager.java
+++ b/helpmehelpapplication/src/main/java/ntnu/systemutvikling/team6/database/DatabaseManager.java
@@ -12,17 +12,19 @@
 import ntnu.systemutvikling.team6.scraper.APICharityData;
 
 /**
- * Manages creation of MySQL tables (for now)
+ * Manages the Database with MySQL tables and JDBC. 
  *
- * <p>This class is responsible for creating the tables needed for the application, if not done
+ *  This class is responsible for creating the tables needed for the application, if not done
  * already and maintaining the {@code charities} table based on data retrieved from the IK API.
+ *  It is also responsible for retrieving the data from the database and sending it to the application through the CharityRegistry and DonationRegistry.
+ *  It is used by the FrontpageController to retrieve the data needed to display the charities
  */
 public class DatabaseManager {
   private final DatabaseConnection connection;
 
   /**
    * Contractor for DatabaseManager. It uses a DatabaseConnection object that contains a connection
-   * credentials using environment variables in the DatabaseConnection.
+   * credentials.
    */
   public DatabaseManager() {
     this.connection = new DatabaseConnection();
@@ -54,9 +56,9 @@ public boolean testConnection() {
   }
 
   /**
-   * Creates the {@code charities} table if it does not already exist.
+   * Creates the {@code Charities} and {@code Donations} tables if they do not already exist.
    *
-   * <p>The table structure is based on fields from {@link APICharityData}.
+   * <p>The table structure for Charities is based on fields from {@link APICharityData}. </p>
    *
    * @throws RuntimeException if a {@link SQLException} occurs while creating the table
    */
@@ -109,6 +111,14 @@ REFERENCES Charities (`UUID_charities`)
     }
   }
 
+  /**
+   * This method is used to verify the integrity of the data in the {@code charities} table and to update it based on the data retrieved from the IK API.
+   *  The param charities are retrieved from the IK API through the APICharityData class.
+   *  Called in initialize method in HmHApplication.java, which is the main class of the application, to ensure that the data is up to date when the application starts.
+   *  Uses a a temp table to ensure that the data in the database is consistent with the data from the API.
+   * 
+   * @param charities
+   */
   public void addAPIDataToTable(List<Charity> charities) {
     Connection conn = null;
     try {