117 lines
5.5 KiB
Python
117 lines
5.5 KiB
Python
"""视频域：videos / categories / tags / video_tags / transcode_tasks"""
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from datetime import datetime
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from sqlalchemy import BigInteger, DateTime, Index, SmallInteger, String, func
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from sqlalchemy.dialects.mysql import BIGINT, INTEGER
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from sqlalchemy.orm import Mapped, mapped_column
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from app.models.base import Base
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class Video(Base):
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__tablename__ = "videos"
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id: Mapped[int] = mapped_column(BIGINT(unsigned=True), primary_key=True, autoincrement=True)
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user_id: Mapped[int] = mapped_column(BIGINT(unsigned=True), comment="作者")
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category_id: Mapped[int] = mapped_column(default=0)
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series_id: Mapped[int | None] = mapped_column(BIGINT(unsigned=True))
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episode_no: Mapped[int | None] = mapped_column()
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title: Mapped[str] = mapped_column(String(100), default="")
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description: Mapped[str] = mapped_column(String(500), default="")
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cover_url: Mapped[str] = mapped_column(String(500), default="")
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video_url: Mapped[str] = mapped_column(String(500), default="", comment="m3u8地址")
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duration: Mapped[int] = mapped_column(default=0, comment="秒")
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file_size: Mapped[int] = mapped_column(BigInteger, default=0)
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width: Mapped[int] = mapped_column(default=0)
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height: Mapped[int] = mapped_column(default=0)
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status: Mapped[int] = mapped_column(
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SmallInteger, default=0, comment="0转码中 1待审核 2已发布 3拒绝 4下架 5转码失败/已删除"
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)
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reject_reason: Mapped[str] = mapped_column(String(200), default="")
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reviewer_id: Mapped[int | None] = mapped_column(BIGINT(unsigned=True))
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reviewed_at: Mapped[datetime | None] = mapped_column(DateTime)
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is_priority: Mapped[int] = mapped_column(SmallInteger, default=0)
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view_count: Mapped[int] = mapped_column(BigInteger, default=0)
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like_count: Mapped[int] = mapped_column(default=0)
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comment_count: Mapped[int] = mapped_column(default=0)
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favorite_count: Mapped[int] = mapped_column(default=0)
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published_at: Mapped[datetime | None] = mapped_column(DateTime)
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created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), onupdate=func.now())
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__table_args__ = (
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Index("idx_user_status", "user_id", "status"),
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Index("idx_feed", "status", "published_at"),
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Index("idx_category", "category_id", "status"),
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)
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class Category(Base):
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__tablename__ = "categories"
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id: Mapped[int] = mapped_column(INTEGER(unsigned=True), primary_key=True, autoincrement=True)
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name: Mapped[str] = mapped_column(String(50))
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sort: Mapped[int] = mapped_column(default=0)
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status: Mapped[int] = mapped_column(SmallInteger, default=1, comment="1启用 0停用")
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class Tag(Base):
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__tablename__ = "tags"
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id: Mapped[int] = mapped_column(INTEGER(unsigned=True), primary_key=True, autoincrement=True)
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name: Mapped[str] = mapped_column(String(20), unique=True)
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video_count: Mapped[int] = mapped_column(default=0, comment="冗余")
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created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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class VideoTag(Base):
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__tablename__ = "video_tags"
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id: Mapped[int] = mapped_column(BIGINT(unsigned=True), primary_key=True, autoincrement=True)
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video_id: Mapped[int] = mapped_column(BIGINT(unsigned=True))
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tag_id: Mapped[int] = mapped_column(INTEGER(unsigned=True))
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__table_args__ = (
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Index("uk_video_tag", "video_id", "tag_id", unique=True),
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Index("idx_tag", "tag_id", "video_id"),
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)
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class TranscodeTask(Base):
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__tablename__ = "transcode_tasks"
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id: Mapped[int] = mapped_column(BIGINT(unsigned=True), primary_key=True, autoincrement=True)
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video_id: Mapped[int] = mapped_column(BIGINT(unsigned=True))
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source_url: Mapped[str] = mapped_column(String(500))
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task_status: Mapped[int] = mapped_column(SmallInteger, default=0, comment="0排队 1转码中 2成功 3失败")
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priority: Mapped[int] = mapped_column(SmallInteger, default=0, comment="0普通 1优先(会员)")
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retry_count: Mapped[int] = mapped_column(default=0)
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error_msg: Mapped[str] = mapped_column(String(500), default="")
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created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), onupdate=func.now())
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__table_args__ = (Index("idx_pick", "task_status", "priority", "created_at"),)
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class Series(Base):
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"""系列（合集）：把多条视频组织成一个集数列表"""
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__tablename__ = "series"
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id: Mapped[int] = mapped_column(BIGINT(unsigned=True), primary_key=True, autoincrement=True)
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title: Mapped[str] = mapped_column(String(100), default="")
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cover_url: Mapped[str] = mapped_column(String(500), default="")
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description: Mapped[str] = mapped_column(String(500), default="")
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author_id: Mapped[int | None] = mapped_column(BIGINT(unsigned=True))
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category_id: Mapped[int] = mapped_column(default=0)
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total_episodes: Mapped[int] = mapped_column(default=0)
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view_count: Mapped[int] = mapped_column(BigInteger, default=0)
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status: Mapped[int] = mapped_column(SmallInteger, default=1, comment="1正常 0隐藏")
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created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), onupdate=func.now())
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__table_args__ = (
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Index("idx_series_cat_status", "category_id", "status"),
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Index("idx_series_status_created", "status", "created_at"),
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)
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