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ffx/bin/ffx/model/pattern.py

75 lines
2.2 KiB
Python

import click
from sqlalchemy import create_engine, Column, Integer, String, ForeignKey
from sqlalchemy.orm import relationship, sessionmaker, Mapped, backref
from .show import Base, Show
from .track import Track
from ffx.media_descriptor import MediaDescriptor
from ffx.show_descriptor import ShowDescriptor
class Pattern(Base):
__tablename__ = 'patterns'
# v1.x
id = Column(Integer, primary_key=True)
pattern = Column(String)
# v2.0
# id: Mapped[int] = mapped_column(Integer, primary_key=True)
# pattern: Mapped[str] = mapped_column(String, nullable=False)
# v1.x
show_id = Column(Integer, ForeignKey('shows.id', ondelete="CASCADE"))
show = relationship(Show, back_populates='patterns', lazy='joined')
# v2.0
# show_id: Mapped[int] = mapped_column(ForeignKey("shows.id", ondelete="CASCADE"))
# show: Mapped["Show"] = relationship(back_populates="patterns")
tracks = relationship('Track', back_populates='pattern', cascade="all, delete", lazy='joined')
media_tags = relationship('MediaTag', back_populates='pattern', cascade="all, delete", lazy='joined')
def getId(self):
return int(self.id)
def getShowId(self):
return int(self.show_id)
def getShowDescriptor(self) -> ShowDescriptor:
click.echo(f"self.show {self.show} id={self.show_id}")
return self.show.getDescriptor()
def getId(self):
return int(self.id)
def getPattern(self):
return str(self.pattern)
def getTags(self):
return {str(t.key):str(t.value) for t in self.media_tags}
def getMediaDescriptor(self):
kwargs = {}
kwargs[MediaDescriptor.TAGS_KEY] = self.getTags()
kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY] = []
# Set ordered subindices
subIndexCounter = {}
for track in self.tracks:
trackType = track.getType()
if not trackType in subIndexCounter.keys():
subIndexCounter[trackType] = 0
kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY].append(track.getDescriptor(subIndex = subIndexCounter[trackType]))
subIndexCounter[trackType] += 1
return MediaDescriptor(**kwargs)