DB数据库文件

server/db/run_dice_player_dept_username_unique.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * 为 dice_player 增加 (dept_id, username) 唯一索引
+ * 用法：在 server 目录执行 php db/run_dice_player_dept_username_unique.php
+ */
+declare(strict_types=1);
+
+define('BASE_PATH', dirname(__DIR__));
+
+require_once BASE_PATH . '/vendor/autoload.php';
+
+if (class_exists(\Dotenv\Dotenv::class) && is_file(BASE_PATH . '/.env')) {
+    if (method_exists(\Dotenv\Dotenv::class, 'createUnsafeMutable')) {
+        \Dotenv\Dotenv::createUnsafeMutable(BASE_PATH)->load();
+    } else {
+        \Dotenv\Dotenv::createMutable(BASE_PATH)->load();
+    }
+}
+
+\Webman\Config::load(BASE_PATH . '/config', ['route', 'plugin']);
+\Webman\ThinkOrm\ThinkOrm::start(null);
+
+use support\think\Db;
+
+echo "检查 (dept_id, username) 重复...\n";
+$dupes = Db::query(
+    'SELECT dept_id, username, COUNT(*) AS c FROM dice_player
+     WHERE username IS NOT NULL AND username <> \'\'
+     GROUP BY dept_id, username HAVING c > 1 LIMIT 20'
+);
+if (!empty($dupes)) {
+    echo "存在重复记录，请先处理后再执行：\n";
+    print_r($dupes);
+    exit(1);
+}
+
+$indexes = Db::query("SHOW INDEX FROM `dice_player` WHERE Key_name = 'idx_dice_player_username'");
+if (!empty($indexes)) {
+    Db::execute('ALTER TABLE `dice_player` DROP INDEX `idx_dice_player_username`');
+    echo "已删除 idx_dice_player_username\n";
+}
+
+$uk = Db::query("SHOW INDEX FROM `dice_player` WHERE Key_name = 'uk_dice_player_dept_username'");
+if (empty($uk)) {
+    Db::execute(
+        'ALTER TABLE `dice_player` ADD UNIQUE INDEX `uk_dice_player_dept_username` (`dept_id`, `username`)'
+    );
+    echo "已创建 uk_dice_player_dept_username\n";
+} else {
+    echo "uk_dice_player_dept_username 已存在，跳过\n";
+}
+
+echo "完成\n";