init

spider/omodels.py

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+from datetime import datetime
+from sqlalchemy import create_engine, Column
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker, relationship
+from sqlalchemy.sql.schema import ForeignKey
+from sqlalchemy.sql.sqltypes import Boolean, DateTime, Integer, String
+
+from normalutils.choices import StateType
+
+
+oengine = create_engine("sqlite:///db.sqlite3", future=True)
+Base = declarative_base()
+OSession = sessionmaker(oengine, future=True)
+
+
+class OWord(Base):
+    __tablename__ = "word_word"
+    id = Column("word_id", Integer, primary_key=True)
+    spelling = Column(String(64), nullable=False, unique=True)
+    importance = Column(String(32), nullable=True)
+    state = Column(String(2), default=StateType.CHECKING.value, nullable=False)
+
+
+class OMeaningField(Base):
+    __tablename__ = "meaning_meaningfield"
+    id = Column("meaningfield_id", Integer, primary_key=True)
+    current_version = Column(Integer, default=1)
+    has_many = Column(Boolean, default=False)
+    word_id = Column(Integer, ForeignKey("word_word.word_id", ondelete="CASCADE"))
+
+    word = relationship("OWord", backref="meaningfields")
+
+
+class OMeaning(Base):
+    __tablename__ = "meaning_meaning"
+    id = Column("meaning_id", Integer, primary_key=True)
+    meaningfield_id = Column(
+        Integer, ForeignKey("meaning_meaningfield.meaningfield_id", ondelete="CASCADE")
+    )
+    author_id = Column(Integer, nullable=True)
+    author_name = Column(String(64), nullable=True)
+    state = Column(String(2), default=StateType.CHECKING.value, nullable=False)
+    word_property = Column(String(8), nullable=False)
+    field = Column(String(64), nullable=True)
+    version = Column(Integer, default=1, nullable=False)
+    meaning = Column(String(128), nullable=False)
+    sentence = Column(String(256), nullable=True)
+    add_time = Column(DateTime, default=datetime.utcnow)
+
+    meaningfield = relationship("OMeaningField", backref="meanings")
+
+
+if __name__ == "__main__":
+    with OSession() as session:
+        meaning = session.query(OMeaning).first()
+        print(meaning.meaningfield.word.id)