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src/lib/db/video.ts

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+import { query } from '../mysql';
+
+export interface Video {
+  id: number;
+  created_at: Date;
+  modified_at: Date;
+  genre: string;
+  sub_genre: string;
+  scene: string;
+  action: string;
+  camera: string;
+  image_prompt: string;
+  video_prompt: string;
+  image_path: string;
+  video_path: string;
+}
+
+export class VideoModel {
+  static async create(video: Omit<Video, 'id' | 'created_at' | 'modified_at'>): Promise<number> {
+    const sql = 'INSERT INTO video (genre, sub_genre, scene, action, camera, image_prompt, video_prompt, image_path, video_path) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)';
+    const params = [video.genre, video.sub_genre, video.scene, video.action, video.camera, video.image_prompt, video.video_prompt, video.image_path, video.video_path];
+    const result: any = await query(sql, params);
+    return result.insertId;
+  }
+
+  static async getById(id: number): Promise<Video | null> {
+    const sql = 'SELECT * FROM video WHERE id = ?';
+    const params = [id];
+    const rows: any = await query(sql, params);
+    return rows.length > 0 ? rows[0] as Video : null;
+  }
+
+  static async getAll(): Promise<Video[]> {
+    const sql = 'SELECT * FROM video';
+    const rows: any = await query(sql);
+    return rows as Video[];
+  }
+
+  static async update(id: number, video: Partial<Omit<Video, 'id' | 'created_at' | 'modified_at'>>): Promise<boolean> {
+    const fields = Object.keys(video);
+    const values = Object.values(video);
+    
+    if (fields.length === 0) {
+      return false;
+    }
+
+    const sql = `UPDATE video SET ${fields.map(field => `${field} = ?`).join(', ')} WHERE id = ?`;
+    const params = [...values, id];
+    const result: any = await query(sql, params);
+    return result.affectedRows > 0;
+  }
+
+  static async delete(id: number): Promise<boolean> {
+    const sql = 'DELETE FROM video WHERE id = ?';
+    const params = [id];
+    const result: any = await query(sql, params);
+    return result.affectedRows > 0;
+  }
+}