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93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
from typing import List, Optional
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from sqlmodel import SQLModel, Field
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from models.baseobject import BaseObject
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from models.types import JSONDict
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class AnswerDB(SQLModel, table=True):
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__tablename__ = 'answer'
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id: Optional[int] = Field(default=None, primary_key=True)
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question_id: Optional[int] = Field()
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is_correct: Optional[bool] = Field()
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text: Optional[str] = Field()
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class QuestionDB(SQLModel, table=True):
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__tablename__ = 'question'
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id: Optional[int] = Field(default=None, primary_key=True)
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text: Optional[str] = Field()
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class Answer(BaseObject):
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def __init__(self, answer_id: int = 0, question_id: int = 0, is_correct: bool = True, text: str = ""):
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"""Answer类
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:param answer_id: 答案ID
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:param question_id: 与之对应的问题ID
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:param is_correct: 该答案是否正确
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:param text: 答案文本
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"""
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self.answer_id = answer_id
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self.question_id = question_id
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self.text = text
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self.is_correct = is_correct
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__slots__ = ("answer_id", "question_id", "text", "is_correct")
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def to_database_data(self) -> AnswerDB:
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data = AnswerDB()
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data.id = self.answer_id
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data.question_id = self.question_id
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data.text = self.text
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data.is_correct = self.is_correct
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return data
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@classmethod
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def de_database_data(cls, data: Optional[AnswerDB]) -> Optional["Answer"]:
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if data is None:
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return cls()
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return cls(answer_id=data.id, question_id=data.question_id, text=data.text, is_correct=data.is_correct)
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class Question(BaseObject):
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def __init__(self, question_id: int = 0, text: str = "", answers: List[Answer] = None):
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"""Question类
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:param question_id: 问题ID
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:param text: 问题文本
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:param answers: 答案列表
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"""
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self.question_id = question_id
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self.text = text
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self.answers = [] if answers is None else answers
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def to_database_data(self) -> QuestionDB:
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data = QuestionDB()
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data.text = self.text
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data.id = self.question_id
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return data
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@classmethod
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def de_database_data(cls, data: Optional[QuestionDB]) -> Optional["Question"]:
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if data is None:
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return cls()
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return cls(question_id=data.id, text=data.text)
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def to_dict(self) -> JSONDict:
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data = super().to_dict()
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if self.answers:
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data["answers"] = [e.to_dict() for e in self.answers]
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return data
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@classmethod
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def de_json(cls, data: Optional[JSONDict]) -> Optional["Question"]:
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data = cls._parse_data(data)
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if not data:
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return None
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data["answers"] = Answer.de_list(data.get("answers"))
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return cls(**data)
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__slots__ = ("question_id", "text", "answers")
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