Initial commit

alembic/versions/780dec53b460_tests.py

@@ -0,0 +1,57 @@
+"""tests
+
+Revision ID: 780dec53b460
+Revises: 409f04b7b544
+Create Date: 2025-12-31 01:09:25.135116
+
+"""
+from collections.abc import Sequence
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = '780dec53b460'
+down_revision: str | None = '409f04b7b544'
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('tests',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('title', sa.String(length=255), nullable=False),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('for_group', sa.Integer(), nullable=True),
+    sa.Column('is_active', sa.Boolean(), nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('questions',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('test_id', sa.Integer(), nullable=False),
+    sa.Column('text', sa.Text(), nullable=False),
+    sa.Column('position', sa.Integer(), nullable=False),
+    sa.Column('question_type', sa.Enum('SINGLE', 'MULTIPLE', 'INPUT', name='questiontype'), nullable=False),
+    sa.Column('tg_file_id', sa.String(length=255), nullable=True),
+    sa.ForeignKeyConstraint(['test_id'], ['tests.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('options',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('question_id', sa.Integer(), nullable=False),
+    sa.Column('text', sa.String(length=255), nullable=False),
+    sa.Column('is_correct', sa.Boolean(), nullable=False),
+    sa.Column('explanation', sa.Text(), nullable=True),
+    sa.ForeignKeyConstraint(['question_id'], ['questions.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('options')
+    op.drop_table('questions')
+    op.drop_table('tests')
+    # ### end Alembic commands ###

src/trudex/infrastructure/database/models.py

@@ -1,8 +1,10 @@
 from datetime import datetime
+from enum import Enum
+from tokenize import group
 from typing import final
 
-from sqlalchemy import BigInteger, CheckConstraint, String, func
-from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
+from sqlalchemy import BigInteger, CheckConstraint, ForeignKey, Integer, String, Text, func
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, relationship
 
 
 class Base(DeclarativeBase):
@@ -21,3 +23,54 @@ class User(Base):
     is_admin: Mapped[bool] = mapped_column(default=False)
     created_at: Mapped[datetime] = mapped_column(server_default=func.now())
     updated_at: Mapped[datetime] = mapped_column(server_default=func.now(), onupdate=func.now())
+
+
+class QuestionType(str, Enum):
+    SINGLE = "single"
+    MULTIPLE = "multiple"
+    INPUT = "input"
+
+@final
+class Test(Base):
+    __tablename__ = "tests"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    title: Mapped[str] = mapped_column(String(255))
+    description: Mapped[str | None] = mapped_column(Text)
+    for_group: Mapped[int | None] = mapped_column(default=None) 
+    is_active: Mapped[bool] = mapped_column(default=True)
+
+    questions: Mapped[list["Question"]] = relationship(
+        back_populates="test",
+        cascade="all, delete-orphan",
+        order_by="Question.position"
+    )
+
+@final
+class Question(Base):
+    __tablename__ = "questions"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    test_id: Mapped[int] = mapped_column(ForeignKey("tests.id"))
+    text: Mapped[str] = mapped_column(Text)
+    position: Mapped[int] = mapped_column(Integer, default=0)
+    question_type: Mapped[QuestionType] = mapped_column(default=QuestionType.SINGLE)
+    tg_file_id: Mapped[str | None] = mapped_column(String(255))
+
+    test: Mapped["Test"] = relationship(back_populates="questions")
+    options: Mapped[list["Option"]] = relationship(
+        back_populates="question",
+        cascade="all, delete-orphan"
+    )
+
+@final
+class Option(Base):
+    __tablename__ = "options"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    question_id: Mapped[int] = mapped_column(ForeignKey("questions.id"))
+    text: Mapped[str] = mapped_column(String(255))
+    is_correct: Mapped[bool] = mapped_column(default=False)
+    explanation: Mapped[str | None] = mapped_column(Text)
+
+    question: Mapped["Question"] = relationship(back_populates="options")