Add dispute system

2025-12-16 00:33:50 +07:00
parent 339a212e57
commit c7966656d8
22 changed files with 1584 additions and 8 deletions
--- a/backend/alembic/versions/009_add_disputes.py
+++ b/backend/alembic/versions/009_add_disputes.py
@@ -0,0 +1,81 @@
+"""Add disputes tables for proof verification system
+
+Revision ID: 009_add_disputes
+Revises: 008_rename_to_game_choice
+Create Date: 2024-12-16
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision: str = '009_add_disputes'
+down_revision: Union[str, None] = '008_rename_to_game_choice'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    conn = op.get_bind()
+    inspector = sa.inspect(conn)
+    tables = inspector.get_table_names()
+
+    # Create disputes table
+    if 'disputes' not in tables:
+        op.create_table(
+            'disputes',
+            sa.Column('id', sa.Integer(), nullable=False),
+            sa.Column('assignment_id', sa.Integer(), nullable=False),
+            sa.Column('raised_by_id', sa.Integer(), nullable=False),
+            sa.Column('reason', sa.Text(), nullable=False),
+            sa.Column('status', sa.String(20), nullable=False, server_default='open'),
+            sa.Column('created_at', sa.DateTime(), nullable=False, server_default=sa.func.now()),
+            sa.Column('resolved_at', sa.DateTime(), nullable=True),
+            sa.PrimaryKeyConstraint('id'),
+            sa.ForeignKeyConstraint(['assignment_id'], ['assignments.id'], ondelete='CASCADE'),
+            sa.ForeignKeyConstraint(['raised_by_id'], ['users.id'], ondelete='CASCADE'),
+            sa.UniqueConstraint('assignment_id', name='uq_dispute_assignment'),
+        )
+        op.create_index('ix_disputes_assignment_id', 'disputes', ['assignment_id'])
+
+    # Create dispute_comments table
+    if 'dispute_comments' not in tables:
+        op.create_table(
+            'dispute_comments',
+            sa.Column('id', sa.Integer(), nullable=False),
+            sa.Column('dispute_id', sa.Integer(), nullable=False),
+            sa.Column('user_id', sa.Integer(), nullable=False),
+            sa.Column('text', sa.Text(), nullable=False),
+            sa.Column('created_at', sa.DateTime(), nullable=False, server_default=sa.func.now()),
+            sa.PrimaryKeyConstraint('id'),
+            sa.ForeignKeyConstraint(['dispute_id'], ['disputes.id'], ondelete='CASCADE'),
+            sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+        )
+        op.create_index('ix_dispute_comments_dispute_id', 'dispute_comments', ['dispute_id'])
+
+    # Create dispute_votes table
+    if 'dispute_votes' not in tables:
+        op.create_table(
+            'dispute_votes',
+            sa.Column('id', sa.Integer(), nullable=False),
+            sa.Column('dispute_id', sa.Integer(), nullable=False),
+            sa.Column('user_id', sa.Integer(), nullable=False),
+            sa.Column('vote', sa.Boolean(), nullable=False),
+            sa.Column('created_at', sa.DateTime(), nullable=False, server_default=sa.func.now()),
+            sa.PrimaryKeyConstraint('id'),
+            sa.ForeignKeyConstraint(['dispute_id'], ['disputes.id'], ondelete='CASCADE'),
+            sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
+            sa.UniqueConstraint('dispute_id', 'user_id', name='uq_dispute_vote_user'),
+        )
+        op.create_index('ix_dispute_votes_dispute_id', 'dispute_votes', ['dispute_id'])
+
+
+def downgrade() -> None:
+    op.drop_index('ix_dispute_votes_dispute_id', table_name='dispute_votes')
+    op.drop_table('dispute_votes')
+    op.drop_index('ix_dispute_comments_dispute_id', table_name='dispute_comments')
+    op.drop_table('dispute_comments')
+    op.drop_index('ix_disputes_assignment_id', table_name='disputes')
+    op.drop_table('disputes')