fix/migrations (#79)

Linked with #76

Author: Aditya0545

backend/alembic/versions/82d86aae966e_initial_migration.py

@@ -0,0 +1,82 @@
+"""Initial Migration
+
+Revision ID: fc55a0c85ffc
+Revises: 
+Create Date: 2025-12-13 11:51:55.858980
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'fc55a0c85ffc'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('users',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('username', sa.String(length=50), nullable=False),
+    sa.Column('email', sa.String(length=100), nullable=False),
+    sa.Column('role', sa.String(length=20), nullable=False),
+    sa.Column('password', sa.String(length=255), nullable=False),
+    sa.Column('score', sa.Integer(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
+    op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
+    op.create_table('contests',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('name', sa.String(length=200), nullable=False),
+    sa.Column('code_link', sa.String(length=500), nullable=True),
+    sa.Column('project_name', sa.String(length=100), nullable=False),
+    sa.Column('created_by', sa.String(length=50), nullable=False),
+    sa.Column('description', sa.Text(), nullable=True),
+    sa.Column('start_date', sa.Date(), nullable=True),
+    sa.Column('end_date', sa.Date(), nullable=True),
+    sa.Column('rules', sa.Text(), nullable=True),
+    sa.Column('marks_setting_accepted', sa.Integer(), nullable=False),
+    sa.Column('marks_setting_rejected', sa.Integer(), nullable=False),
+    sa.Column('allowed_submission_type', sa.String(length=20), nullable=False),
+    sa.Column('jury_members', sa.Text(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.ForeignKeyConstraint(['created_by'], ['users.username'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('submissions',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('contest_id', sa.Integer(), nullable=False),
+    sa.Column('article_title', sa.String(length=500), nullable=False),
+    sa.Column('article_link', sa.String(length=1000), nullable=False),
+    sa.Column('article_author', sa.String(length=200), nullable=True),
+    sa.Column('article_created_at', sa.String(length=50), nullable=True),
+    sa.Column('article_word_count', sa.Integer(), nullable=True),
+    sa.Column('article_page_id', sa.String(length=50), nullable=True),
+    sa.Column('article_size_at_start', sa.Integer(), nullable=True),
+    sa.Column('article_expansion_bytes', sa.Integer(), nullable=True),
+    sa.Column('status', sa.String(length=20), nullable=False),
+    sa.Column('score', sa.Integer(), nullable=False),
+    sa.Column('submitted_at', sa.DateTime(), nullable=False),
+    sa.ForeignKeyConstraint(['contest_id'], ['contests.id'], ),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('user_id', 'contest_id', name='unique_user_contest_submission')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('submissions')
+    op.drop_table('contests')
+    op.drop_index(op.f('ix_users_username'), table_name='users')
+    op.drop_index(op.f('ix_users_email'), table_name='users')
+    op.drop_table('users')
+    # ### end Alembic commands ###
+