82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
from sqlalchemy import Column, BigInteger, String, Text, Integer, ForeignKey
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.orm import relationship
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from models.base import AuditBase
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class LibraryFile(AuditBase):
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subject = Column(String(45), nullable=False)
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module = Column(String(45), nullable=False)
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name = Column(String(45), nullable=False)
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type = Column(String(45), nullable=False)
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size = Column(Integer, nullable=False)
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content = Column(Text, nullable=False)
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questions = relationship(
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"LibraryFileQuestion",
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back_populates="library_file",
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cascade="all, delete-orphan"
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)
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practice_record = relationship(
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"PracticeRecord",
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back_populates="library_file",
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cascade="all, delete-orphan"
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)
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mistake = relationship(
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"Mistake",
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back_populates="library_file",
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cascade="all, delete-orphan"
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)
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class LibraryFileQuestion(AuditBase):
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library_file_id = Column(BigInteger, ForeignKey("library_file.id"), nullable=False)
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type = Column(String(45), nullable=False)
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question = Column(Text, nullable=False)
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options = Column(JSONB, nullable=False)
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answer = Column(JSONB, nullable=False)
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library_file = relationship(
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"LibraryFile",
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back_populates="questions"
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)
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mistake = relationship(
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"Mistake",
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back_populates="library_file_question",
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cascade="all, delete-orphan"
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)
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class PracticeRecord(AuditBase):
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library_file_id = Column(BigInteger, ForeignKey("library_file.id"), nullable=False)
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total_count = Column(Integer, nullable=False)
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correct_count = Column(Integer, nullable=False)
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wrong_count = Column(Integer, nullable=False)
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library_file = relationship(
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"LibraryFile",
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back_populates="practice_record",
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)
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class Mistake(AuditBase):
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library_file_id = Column(BigInteger, ForeignKey("library_file.id"), nullable=False)
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question_id = Column(BigInteger, ForeignKey("library_file_question.id"), nullable=False)
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wrong_count = Column(Integer, nullable=False)
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library_file = relationship(
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"LibraryFile",
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back_populates="mistake",
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)
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library_file_question = relationship(
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"LibraryFileQuestion",
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back_populates="mistake",
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)
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