Fix note not showing if case mismatch in name

This wouldn't be a problem in the first case,
if there was a foreign key connection between
note and character tables.
Can't add that quite yet though.

database/postgres-scripts/create-db-and-admin-user.sql

@@ -1,4 +1,3 @@
 CREATE DATABASE cosmic;
-CREATE USER cosmic_admin WITH ENCRYPTED PASSWORD 'redsnailshell';
+CREATE USER cosmic_admin WITH CREATEROLE ENCRYPTED PASSWORD 'redsnailshell';
 GRANT ALL PRIVILEGES ON DATABASE cosmic TO cosmic_admin;
-ALTER ROLE cosmic_admin WITH CREATEROLE;

src/main/java/database/note/NoteDao.java

@@ -33,18 +33,20 @@ public class NoteDao {
         }
     }
 
-    public List<Note> findAllByTo(String to) {
+    public List<Note> findAllByTo(String receiver) {
         try (Handle handle = connection.getHandle()) {
+            // Using LOWER as a workaround for notes not appearing when being sent to name with wrongly typed casing.
+            // Ideally, the character ids should be the identifier rather than name.
             return handle.createQuery("""
                             SELECT *
                             FROM note
                             WHERE deleted = 0
-                            AND receiver = ?""")
+                            AND LOWER(receiver) = LOWER(?)""")
-                    .bind(0, to)
+                    .bind(0, receiver)
                     .mapTo(Note.class)
                     .list();
         } catch (JdbiException e) {
-            throw new DaoException("Failed to find notes sent to: %s".formatted(to), e);
+            throw new DaoException("Failed to find notes sent to: %s".formatted(receiver), e);
         }
     }
 

src/main/resources/db/migration/postgresql/V0.2__note.sql

@@ -8,6 +8,5 @@ CREATE TABLE note(
     deleted smallint NOT NULL,
     PRIMARY KEY (id)
 );
-CREATE INDEX note_received_idx ON note(receiver);
 GRANT SELECT, INSERT, UPDATE ON note TO ${server-username};
 GRANT USAGE ON note_id_seq TO ${server-username};