Work on add contact to contact list

2025-06-12 02:01:06 +03:30
parent 3fdee8c102
commit fb19b55593
17 changed files with 1035 additions and 142 deletions
@@ -76,5 +76,111 @@ public class GroupDatabase {
        return result;
    }

+    public static List<UUID> getMemberUUIDs(UUID groupInternalUUID) {
+        List<UUID> memberIds = new ArrayList<>();
+        String sql = "SELECT user_id FROM group_members WHERE group_id = ?";
+
+        try (Connection conn = ConnectionDb.connect();
+             PreparedStatement stmt = conn.prepareStatement(sql)) {
+            stmt.setObject(1, groupInternalUUID);
+
+            try (ResultSet rs = stmt.executeQuery()) {
+                while (rs.next()) {
+                    memberIds.add((UUID) rs.getObject("user_id"));
+                }
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        return memberIds;
+    }
+
+
+
+    public static Group findByGroupId(String groupId) {
+        String sql = "SELECT * FROM groups WHERE group_id = ?";
+        try (Connection conn = ConnectionDb.connect();
+             PreparedStatement stmt = conn.prepareStatement(sql)) {
+
+            stmt.setString(1, groupId);
+            ResultSet rs = stmt.executeQuery();
+
+            if (rs.next()) {
+                Group group = new Group();
+                group.setInternal_uuid(UUID.fromString(rs.getString("internal_uuid")));
+                group.setGroup_id(rs.getString("group_id"));
+                group.setGroup_name(rs.getString("group_name"));
+                group.setImage_url(rs.getString("image_url"));
+                group.setCreator_id(UUID.fromString(rs.getString("creator_id")));
+                group.setDescription(rs.getString("description"));
+                group.setCreated_at(rs.getTimestamp("created_at").toLocalDateTime());
+                return group;
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+
+
+    public static boolean isUserInGroup(UUID userId, UUID groupInternalId) {
+        String sql = "SELECT * FROM group_members WHERE user_id = ? AND group_id = ?";
+        try (Connection conn = ConnectionDb.connect(); PreparedStatement stmt = conn.prepareStatement(sql)) {
+            stmt.setObject(1, userId);
+            stmt.setObject(2, groupInternalId);
+            ResultSet rs = stmt.executeQuery();
+            return rs.next();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+
+    public static void addMember(UUID groupInternalId, UUID userId) {
+        String sql = "INSERT INTO group_members (group_id, user_id) VALUES (?, ?) ON CONFLICT DO NOTHING";
+        try (Connection conn = ConnectionDb.connect(); PreparedStatement stmt = conn.prepareStatement(sql)) {
+            stmt.setObject(1, groupInternalId);
+            stmt.setObject(2, userId);
+            stmt.executeUpdate();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+    public static UUID findInternalUUIDByGroupId(String groupId) {
+        String sql = "SELECT internal_uuid FROM groups WHERE group_id = ?";
+        try (Connection conn = ConnectionDb.connect();
+             PreparedStatement stmt = conn.prepareStatement(sql)) {
+            stmt.setString(1, groupId);
+            ResultSet rs = stmt.executeQuery();
+            if (rs.next()) {
+                return (UUID) rs.getObject("internal_uuid");
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+
+    public static boolean addMemberToGroup(UUID userId, UUID groupUUID) {
+        String sql = """
+        INSERT INTO group_members (group_id, user_id)
+        VALUES (?, ?)
+        ON CONFLICT DO NOTHING
+    """;
+
+        try (Connection conn = ConnectionDb.connect();
+             PreparedStatement stmt = conn.prepareStatement(sql)) {
+            stmt.setObject(1, groupUUID);
+            stmt.setObject(2, userId);
+            return stmt.executeUpdate() > 0;
+        } catch (SQLException e) {
+            e.printStackTrace();
+            return false;
+        }
+    }

 }