初始化仓库及v1.0.0提交

2026-05-05 03:21:58 +08:00
commit 813bb02672
67 changed files with 5263 additions and 0 deletions
--- a/app/Models/Session.php
+++ b/app/Models/Session.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Models;
+
+use App\Config\Database;
+
+class Session
+{
+    public static function findByUserId(int $userId): array
+    {
+        $db = Database::getInstance();
+        $stmt = $db->prepare('SELECT * FROM sessions WHERE user_id = :user_id ORDER BY updated_at DESC');
+        $stmt->execute(['user_id' => $userId]);
+        return $stmt->fetchAll();
+    }
+
+    public static function findById(int $id): ?array
+    {
+        $db = Database::getInstance();
+        $stmt = $db->prepare('SELECT * FROM sessions WHERE id = :id');
+        $stmt->execute(['id' => $id]);
+        $result = $stmt->fetch();
+        return $result ?: null;
+    }
+
+    public static function create(array $data): array
+    {
+        $db = Database::getInstance();
+        $stmt = $db->prepare('INSERT INTO sessions (user_id, name, provider, model, system_prompt, personality_id, thinking_mode) VALUES (:user_id, :name, :provider, :model, :system_prompt, :personality_id, :thinking_mode)');
+        $stmt->execute([
+            'user_id' => $data['user_id'],
+            'name' => $data['name'] ?? '新会话',
+            'provider' => $data['provider'] ?? 'newapi',
+            'model' => $data['model'] ?? 'gpt-3.5-turbo',
+            'system_prompt' => $data['system_prompt'] ?? '',
+            'personality_id' => $data['personality_id'] ?? null,
+            'thinking_mode' => $data['thinking_mode'] ?? 0,
+        ]);
+
+        return self::findById((int) $db->lastInsertId());
+    }
+
+    public static function update(int $id, array $data): bool
+    {
+        $db = Database::getInstance();
+
+        $fields = [];
+        $params = ['id' => $id];
+
+        foreach ($data as $key => $value) {
+            $fields[] = "{$key} = :{$key}";
+            $params[$key] = $value;
+        }
+
+        $fields[] = 'updated_at = CURRENT_TIMESTAMP';
+
+        $sql = 'UPDATE sessions SET ' . implode(', ', $fields) . ' WHERE id = :id';
+        $stmt = $db->prepare($sql);
+
+        return $stmt->execute($params);
+    }
+
+    public static function delete(int $id): bool
+    {
+        $db = Database::getInstance();
+
+        $db->beginTransaction();
+        try {
+            $db->prepare('DELETE FROM messages WHERE session_id = :session_id')->execute(['session_id' => $id]);
+            $db->prepare('DELETE FROM sessions WHERE id = :id')->execute(['id' => $id]);
+            $db->commit();
+            return true;
+        } catch (\Throwable $e) {
+            $db->rollBack();
+            throw $e;
+        }
+    }
+}