Method createAvatar

src/service/file.service.js:4–8

(filename, mimetype, size, userId)

class FileService {
  async createAvatar(filename, mimetype, size, userId) {
    const statement = `INSERT INTO avatar (filename, mimetype, size, user_id) VALUES (?, ?, ?, ?)`;
    const [result] = await connection.execute(statement, [filename, mimetype, size, userId]);
    return result;
  }

  async getAvatarByUserId(userId) {
    const statement = `SELECT * FROM avatar WHERE user_id = ?;`;