更新

2026-07-22 10:18:59 +08:00
parent 2530ddada6
commit 0fb03d0bca
618 changed files with 19445 additions and 3 deletions
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * 迁移脚本：为支持 Dify 接口新增所需字段（已存在则跳过）
+ * 用法: php database/migrate_add_dify_support.php
+ */
+
+$host = '127.0.0.1';
+$user = 'root';
+$pass = 'root';
+$port = 3306;
+$dbName = 'ai_chat';
+
+try {
+    $pdo = new PDO("mysql:host={$host};port={$port};dbname={$dbName};charset=utf8mb4", $user, $pass, [
+        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+    ]);
+
+    $changes = [
+        ['table' => 'ai_models', 'column' => 'provider', 'sql' => "ALTER TABLE ai_models ADD COLUMN provider VARCHAR(20) NOT NULL DEFAULT 'openai' COMMENT '接口类型：openai/dify' AFTER name"],
+        ['table' => 'conversations', 'column' => 'external_conversation_id', 'sql' => "ALTER TABLE conversations ADD COLUMN external_conversation_id VARCHAR(64) NULL COMMENT '第三方平台会话ID' AFTER message_count"],
+    ];
+
+    foreach ($changes as $change) {
+        $exists = $pdo->query("SHOW COLUMNS FROM {$change['table']} LIKE '{$change['column']}'")->fetch();
+        if ($exists) {
+            echo "{$change['table']}.{$change['column']} 已存在，跳过。\n";
+            continue;
+        }
+        $pdo->exec($change['sql']);
+        echo "已为 {$change['table']} 添加 {$change['column']} 字段。\n";
+    }
+} catch (PDOException $e) {
+    echo "Error: " . $e->getMessage() . "\n";
+    exit(1);
+}