初始化仓库及v1.0.0提交

app/Models/Personality.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Models;
+
+use App\Config\Database;
+
+class Personality
+{
+    public static function findAll(): array
+    {
+        $db = Database::getInstance();
+        $stmt = $db->query('SELECT * FROM personalities ORDER BY id ASC');
+        return $stmt->fetchAll();
+    }
+
+    public static function findById(int $id): ?array
+    {
+        $db = Database::getInstance();
+        $stmt = $db->prepare('SELECT * FROM personalities 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 personalities (name, prompt, description, icon, is_preset, created_by) VALUES (:name, :prompt, :description, :icon, :is_preset, :created_by)');
+        $stmt->execute([
+            'name' => $data['name'],
+            'prompt' => $data['prompt'],
+            'description' => $data['description'] ?? null,
+            'icon' => $data['icon'] ?? null,
+            'is_preset' => $data['is_preset'] ?? 0,
+            'created_by' => $data['created_by'] ?? null,
+        ]);
+
+        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;
+        }
+
+        $sql = 'UPDATE personalities SET ' . implode(', ', $fields) . ' WHERE id = :id';
+        $stmt = $db->prepare($sql);
+
+        return $stmt->execute($params);
+    }
+
+    public static function delete(int $id): bool
+    {
+        $db = Database::getInstance();
+        $stmt = $db->prepare('DELETE FROM personalities WHERE id = :id');
+        return $stmt->execute(['id' => $id]);
+    }
+}