Update composer constraints

- Composer records must now be unique based on their names

Author: Mr-Kaos

site/private_core/view/rips/rip.php

@@ -73,7 +73,11 @@
 						</tr>
 						<tr>
 							<th>Platform</th>
-							<td><?= implode(', ', $rip['Platforms']) ?></td>
+							<?php if (empty($rip['Platforms'])): ?>
+								<td><i>Unknown platform</i></td>
+							<?php else: ?>
+								<td><?= implode(', ', $rip['Platforms']) ?></td>
+							<?php endif; ?>
 						</tr>
 						<tr>
 							<th>Composers/Artists</th>

sql/Procedures/usp_InsertComposer.sql

@@ -9,7 +9,7 @@ CREATE PROCEDURE RipDB.usp_InsertComposer(
 	IN LastNameAlt varchar(256),
 	OUT ComposerIDOut INT)
 BEGIN
-	INSERT INTO Composers
+	INSERT IGNORE INTO Composers
 		(ComposerFirstName, ComposerLastName, ComposerFirstNameAlt, ComposerLastNameAlt)
 	VALUES
 		(FirstName, LastName, FirstNameAlt, LastNameAlt);

sql/Tables/Composers.sql

@@ -1,10 +1,12 @@
 CREATE TABLE Composers (
 	ComposerID INT auto_increment NOT NULL,
-	ComposerFirstName varchar(256) CHARACTER SET utf8mb4 NOT NULL,
-	ComposerLastName varchar(256) CHARACTER SET utf8mb4,
+	ComposerFirstName varchar(128) CHARACTER SET utf8mb4 NOT NULL,
+	ComposerLastName varchar(128) CHARACTER SET utf8mb4,
 	ComposerFirstNameAlt varchar(256) CHARACTER SET utf8mb4,
 	ComposerLastNameAlt varchar(256) CHARACTER SET utf8mb4,
-	CONSTRAINT PK_Composers PRIMARY KEY (ComposerID)
+	UniqueNameCompute varchar(768) AS (CONCAT(ComposerFirstName, iFNULL(ComposerLastName, ''), IFNULL(ComposerFirstNameAlt, ''))),
+	CONSTRAINT PK_Composers PRIMARY KEY (ComposerID),
+	UNIQUE KEY UQ_ComposerFullName (UniqueNameCompute)
 )
 ENGINE=InnoDB
 DEFAULT CHARSET=utf8mb4