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优化数据库模型与关系

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于小丘
2025-09-27 22:40:10 +08:00
parent cf5539f3c2
commit 0d45a07ba7
10 changed files with 81 additions and 23 deletions
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7
models/download.py
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@@ -1,9 +1,8 @@
# my_project/models/download.py
from typing import Optional, TYPE_CHECKING
from sqlmodel import Field, Relationship, Column, func, DateTime
from sqlmodel import Field, Relationship, UniqueConstraint
from .base import TableBase
from datetime import datetime
if TYPE_CHECKING:
from .user import User
@@ -12,6 +11,9 @@ if TYPE_CHECKING:
class Download(TableBase, table=True):
__tablename__ = 'downloads'
__table_args__ = (
UniqueConstraint("node_id", "g_id", name="uq_download_node_gid"),
)
status: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="下载状态: 0=进行中, 1=完成, 2=错误")
type: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="任务类型")
@@ -22,6 +24,7 @@ class Download(TableBase, table=True):
speed: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="下载速度 (bytes/s)")
parent: Optional[str] = Field(default=None, description="父任务标识")
attrs: Optional[str] = Field(default=None, description="额外属性 (JSON格式)")
# attrs 示例: {"gid":"65c5faf38374cc63","status":"removed","totalLength":"0","completedLength":"0","uploadLength":"0","bitfield":"","downloadSpeed":"0","uploadSpeed":"0","infoHash":"ca159db2b1e78f6e95fd972be72251f967f639d4","numSeeders":"0","seeder":"","pieceLength":"16384","numPieces":"0","connections":"0","errorCode":"31","errorMessage":"","followedBy":null,"belongsTo":"","dir":"/data/ccaaDown/aria2/7a208304-9126-46d2-ba47-a6959f236a07","files":[{"index":"1","path":"[METADATA]zh-cn_windows_11_consumer_editions_version_21h2_updated_aug_2022_x64_dvd_a29983d5.iso","length":"0","completedLength":"0","selected":"true","uris":[]}],"bittorrent":{"announceList":[["udp://tracker.opentrackr.org:1337/announce"],["udp://9.rarbg.com:2810/announce"],["udp://tracker.openbittorrent.com:6969/announce"],["https://opentracker.i2p.rocks:443/announce"],["http://tracker.openbittorrent.com:80/announce"],["udp://open.stealth.si:80/announce"],["udp://tracker.torrent.eu.org:451/announce"],["udp://exodus.desync.com:6969/announce"],["udp://tracker.tiny-vps.com:6969/announce"],["udp://tracker.pomf.se:80/announce"],["udp://tracker.moeking.me:6969/announce"],["udp://tracker.dler.org:6969/announce"],["udp://open.demonii.com:1337/announce"],["udp://explodie.org:6969/announce"],["udp://chouchou.top:8080/announce"],["udp://bt.oiyo.tk:6969/announce"],["https://tracker.nanoha.org:443/announce"],["https://tracker.lilithraws.org:443/announce"],["http://tracker3.ctix.cn:8080/announce"],["http://tracker.nucozer-tracker.ml:2710/announce"]],"comment":"","creationDate":0,"mode":"","info":{"name":""}}}
error: Optional[str] = Field(default=None, description="错误信息")
dst: str = Field(description="目标存储路径")