Feat: Added new table for favourites + new method to get favourites

cathrkri · Apr 16, 2026 · 54303fc · 54303fc
1 parent 83f5135
commit 54303fc
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diff --git a/docs/SqlDatabase/ER-DiagramFile.mwb b/docs/SqlDatabase/ER-DiagramFile.mwb
diff --git a/...helpapplication/src/main/java/ntnu/systemutvikling/team6/database/Readers/UserSelect.java b/...helpapplication/src/main/java/ntnu/systemutvikling/team6/database/Readers/UserSelect.java
@@ -4,6 +4,8 @@
 import java.time.LocalDate;
 import java.util.UUID;
 import ntnu.systemutvikling.team6.database.DatabaseConnection;
+import ntnu.systemutvikling.team6.models.Charity;
+import ntnu.systemutvikling.team6.models.registry.CharityRegistry;
 import ntnu.systemutvikling.team6.models.registry.UserRegistry;
 import ntnu.systemutvikling.team6.models.user.*;
 import ntnu.systemutvikling.team6.security.PasswordHasher;
@@ -387,4 +389,48 @@ public Inbox getInboxForUser(String user_id) {
     }
     return inbox;
   }
+
+  public CharityRegistry getFavouritesForUser(String user_id) {
+    CharityRegistry charityRegistry = null;
+    Connection conn = null;
+    try {
+      conn = connection.getMySqlConnection();
+      String sql_query =
+              """
+                SELECT 
+                    uf.Favourite_Charity,
+                    c.UUID_charities, c.org_number, c.pre_approved, c.status,
+                    cv.charity_name, cv.charity_link, cv.description, cv.logoURL, cv.key_values, cv.logoBLOB,
+                FROM User_has_favourites uf
+                INNER JOIN Charities c ON uf.Favourite_Charity = c.UUID_charities 
+                INNER JOIN CharityVanity cv ON uf.Favourite_Charity = cv.UUID_charity
+                WHERE Favourer = ?;
+                """;
+      PreparedStatement stmt = conn.prepareStatement(sql_query);
+      stmt.setString(1, user_id);
+      ResultSet rs = stmt.executeQuery();
+
+      while (rs.next()) {
+        Charity charity =
+                new Charity(
+                        rs.getString("UUID_charities"),
+                        rs.getString("org_number"),
+                        rs.getString("charity_name"),
+                        rs.getString("charity_link"),
+                        rs.getString("status"),
+                        rs.getBoolean("pre_approved"),
+                        rs.getString("description"),
+                        rs.getString("logoURL"),
+                        rs.getString("key_values"),
+                        rs.getBytes("logoBLOB"));
+        charityRegistry.addCharity(charity);
+      }
+    } catch (SQLException e) {
+      e.printStackTrace();
+      throw new RuntimeException("ERROR: Something went wrong during updating charities table.");
+    } finally {
+      conn = null;
+    }
+    return charityRegistry;
+  }
 }