Files
gommi_downloader_manager/model.py

98 lines
3.3 KiB
Python

"""
다운로드 큐 모델 정의
"""
from plugin import ModelBase, db
from framework import F
import os
from datetime import datetime
# 패키지 이름 동적 처리 (폴더명 기준)
package_name = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
class ModelDownloadItem(ModelBase):
"""다운로드 아이템 DB 모델"""
__tablename__ = f'{package_name}_download_item'
__table_args__ = {'mysql_collate': 'utf8_general_ci'}
__bind_key__ = package_name
id: int = db.Column(db.Integer, primary_key=True)
created_time: datetime = db.Column(db.DateTime)
# 다운로드 정보
url: str = db.Column(db.String)
filename: str = db.Column(db.String)
save_path: str = db.Column(db.String)
source_type: str = db.Column(db.String) # youtube, ani24, linkkf, anilife, http
# 상태
status: str = db.Column(db.String) # pending, downloading, paused, completed, error
progress: int = db.Column(db.Integer, default=0)
speed: str = db.Column(db.String)
eta: str = db.Column(db.String)
# 메타데이터
title: str = db.Column(db.String)
thumbnail: str = db.Column(db.String)
duration: int = db.Column(db.Integer)
filesize: int = db.Column(db.Integer)
# 호출자 정보
caller_plugin: str = db.Column(db.String)
callback_id: str = db.Column(db.String)
# 에러 정보
error_message: str = db.Column(db.Text)
retry_count: int = db.Column(db.Integer, default=0)
# 추가 메타데이터 (JSON 형태의 텍스트 저장)
meta: str = db.Column(db.Text)
def as_dict(self):
ret = super(ModelDownloadItem, self).as_dict()
import json
if self.meta:
try:
ret['meta'] = json.loads(self.meta)
except:
ret['meta'] = {}
else:
ret['meta'] = {}
if self.created_time:
ret['created_time'] = self.created_time.strftime('%Y-%m-%d %H:%M:%S')
# JS UI expects file_size (with underscore)
ret['file_size'] = self.filesize or 0
return ret
@classmethod
def check_migration(cls):
"""DB 컬럼 누락 체크 및 추가"""
try:
from .setup import P
import sqlite3
db_file = F.app.config['SQLALCHEMY_BINDS'][package_name].replace('sqlite:///', '').split('?')[0]
conn = sqlite3.connect(db_file)
cursor = conn.cursor()
# 테이블 존재 여부 확인
cursor.execute(f"SELECT count(*) FROM sqlite_master WHERE type='table' AND name='{cls.__tablename__}'")
if cursor.fetchone()[0] == 0:
conn.close()
return
# meta 컬럼 확인
cursor.execute(f"PRAGMA table_info({cls.__tablename__})")
columns = [info[1] for info in cursor.fetchall()]
if 'meta' not in columns:
P.logger.info(f"Adding 'meta' column to {cls.__tablename__}")
cursor.execute(f"ALTER TABLE {cls.__tablename__} ADD COLUMN meta TEXT")
conn.commit()
conn.close()
except Exception as e:
from .setup import P
P.logger.error(f"Migration Error: {e}")
import traceback
P.logger.error(traceback.format_exc())