6f0470e475
- Setup project structure with FastAPI app - Create SQLAlchemy models for categories, questions, quizzes, and results - Implement API endpoints for all CRUD operations - Set up Alembic migrations for database schema management - Add comprehensive documentation in README.md
98 lines
4.2 KiB
Python
98 lines
4.2 KiB
Python
"""Initial migration
|
|
|
|
Revision ID: 54a3fedbad84
|
|
Revises:
|
|
Create Date: 2023-11-01 12:00:00.000000
|
|
|
|
"""
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
|
|
|
|
# revision identifiers, used by Alembic.
|
|
revision = '54a3fedbad84'
|
|
down_revision = None
|
|
branch_labels = None
|
|
depends_on = None
|
|
|
|
|
|
def upgrade() -> None:
|
|
# Create categories table
|
|
op.create_table('categories',
|
|
sa.Column('id', sa.Integer(), nullable=False),
|
|
sa.Column('name', sa.String(length=100), nullable=False),
|
|
sa.Column('description', sa.Text(), nullable=True),
|
|
sa.PrimaryKeyConstraint('id')
|
|
)
|
|
op.create_index(op.f('ix_categories_id'), 'categories', ['id'], unique=False)
|
|
op.create_index(op.f('ix_categories_name'), 'categories', ['name'], unique=True)
|
|
|
|
# Create questions table
|
|
op.create_table('questions',
|
|
sa.Column('id', sa.Integer(), nullable=False),
|
|
sa.Column('text', sa.Text(), nullable=False),
|
|
sa.Column('answer', sa.String(length=255), nullable=False),
|
|
sa.Column('option1', sa.String(length=255), nullable=True),
|
|
sa.Column('option2', sa.String(length=255), nullable=True),
|
|
sa.Column('option3', sa.String(length=255), nullable=True),
|
|
sa.Column('difficulty', sa.String(length=20), nullable=True),
|
|
sa.Column('reference', sa.String(length=100), nullable=True),
|
|
sa.Column('category_id', sa.Integer(), nullable=True),
|
|
sa.ForeignKeyConstraint(['category_id'], ['categories.id'], ),
|
|
sa.PrimaryKeyConstraint('id')
|
|
)
|
|
op.create_index(op.f('ix_questions_id'), 'questions', ['id'], unique=False)
|
|
|
|
# Create quizzes table
|
|
op.create_table('quizzes',
|
|
sa.Column('id', sa.Integer(), nullable=False),
|
|
sa.Column('title', sa.String(length=100), nullable=False),
|
|
sa.Column('description', sa.Text(), nullable=True),
|
|
sa.Column('category_id', sa.Integer(), nullable=True),
|
|
sa.Column('difficulty', sa.String(length=20), nullable=True),
|
|
sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'), nullable=True),
|
|
sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
|
|
sa.ForeignKeyConstraint(['category_id'], ['categories.id'], ),
|
|
sa.PrimaryKeyConstraint('id')
|
|
)
|
|
op.create_index(op.f('ix_quizzes_id'), 'quizzes', ['id'], unique=False)
|
|
|
|
# Create question_quiz association table
|
|
op.create_table('question_quiz',
|
|
sa.Column('question_id', sa.Integer(), nullable=False),
|
|
sa.Column('quiz_id', sa.Integer(), nullable=False),
|
|
sa.ForeignKeyConstraint(['question_id'], ['questions.id'], ),
|
|
sa.ForeignKeyConstraint(['quiz_id'], ['quizzes.id'], ),
|
|
sa.PrimaryKeyConstraint('question_id', 'quiz_id')
|
|
)
|
|
|
|
# Create results table
|
|
op.create_table('results',
|
|
sa.Column('id', sa.Integer(), nullable=False),
|
|
sa.Column('user_id', sa.String(length=100), nullable=False),
|
|
sa.Column('quiz_id', sa.Integer(), nullable=True),
|
|
sa.Column('score', sa.Float(), nullable=False),
|
|
sa.Column('total_questions', sa.Integer(), nullable=False),
|
|
sa.Column('correct_answers', sa.Integer(), nullable=False),
|
|
sa.Column('time_taken', sa.Float(), nullable=True),
|
|
sa.Column('completed_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'), nullable=True),
|
|
sa.ForeignKeyConstraint(['quiz_id'], ['quizzes.id'], ),
|
|
sa.PrimaryKeyConstraint('id')
|
|
)
|
|
op.create_index(op.f('ix_results_id'), 'results', ['id'], unique=False)
|
|
op.create_index(op.f('ix_results_user_id'), 'results', ['user_id'], unique=False)
|
|
|
|
|
|
def downgrade() -> None:
|
|
# Drop tables in reverse order
|
|
op.drop_index(op.f('ix_results_user_id'), table_name='results')
|
|
op.drop_index(op.f('ix_results_id'), table_name='results')
|
|
op.drop_table('results')
|
|
op.drop_table('question_quiz')
|
|
op.drop_index(op.f('ix_quizzes_id'), table_name='quizzes')
|
|
op.drop_table('quizzes')
|
|
op.drop_index(op.f('ix_questions_id'), table_name='questions')
|
|
op.drop_table('questions')
|
|
op.drop_index(op.f('ix_categories_name'), table_name='categories')
|
|
op.drop_index(op.f('ix_categories_id'), table_name='categories')
|
|
op.drop_table('categories') |