Add admin panel

backend/alembic/versions/012_add_user_banned.py

@@ -0,0 +1,32 @@
+"""Add user banned fields
+
+Revision ID: 012_add_user_banned
+Revises: 011_add_challenge_proposals
+Create Date: 2024-12-18
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '012_add_user_banned'
+down_revision: Union[str, None] = '011_add_challenge_proposals'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column('users', sa.Column('is_banned', sa.Boolean(), server_default='false', nullable=False))
+    op.add_column('users', sa.Column('banned_at', sa.DateTime(), nullable=True))
+    op.add_column('users', sa.Column('banned_by_id', sa.Integer(), sa.ForeignKey('users.id'), nullable=True))
+    op.add_column('users', sa.Column('ban_reason', sa.String(500), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column('users', 'ban_reason')
+    op.drop_column('users', 'banned_by_id')
+    op.drop_column('users', 'banned_at')
+    op.drop_column('users', 'is_banned')

backend/alembic/versions/013_add_admin_logs.py

@@ -0,0 +1,61 @@
+"""Add admin_logs table
+
+Revision ID: 013_add_admin_logs
+Revises: 012_add_user_banned
+Create Date: 2024-12-18
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+
+
+# revision identifiers, used by Alembic.
+revision: str = '013_add_admin_logs'
+down_revision: Union[str, None] = '012_add_user_banned'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def table_exists(table_name: str) -> bool:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    return table_name in inspector.get_table_names()
+
+
+def index_exists(table_name: str, index_name: str) -> bool:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    indexes = inspector.get_indexes(table_name)
+    return any(idx['name'] == index_name for idx in indexes)
+
+
+def upgrade() -> None:
+    if not table_exists('admin_logs'):
+        op.create_table(
+            'admin_logs',
+            sa.Column('id', sa.Integer(), primary_key=True),
+            sa.Column('admin_id', sa.Integer(), sa.ForeignKey('users.id'), nullable=False),
+            sa.Column('action', sa.String(50), nullable=False),
+            sa.Column('target_type', sa.String(50), nullable=False),
+            sa.Column('target_id', sa.Integer(), nullable=False),
+            sa.Column('details', sa.JSON(), nullable=True),
+            sa.Column('ip_address', sa.String(50), nullable=True),
+            sa.Column('created_at', sa.DateTime(), server_default=sa.func.now(), nullable=False),
+        )
+
+    if not index_exists('admin_logs', 'ix_admin_logs_admin_id'):
+        op.create_index('ix_admin_logs_admin_id', 'admin_logs', ['admin_id'])
+    if not index_exists('admin_logs', 'ix_admin_logs_action'):
+        op.create_index('ix_admin_logs_action', 'admin_logs', ['action'])
+    if not index_exists('admin_logs', 'ix_admin_logs_created_at'):
+        op.create_index('ix_admin_logs_created_at', 'admin_logs', ['created_at'])
+
+
+def downgrade() -> None:
+    op.drop_index('ix_admin_logs_created_at', 'admin_logs')
+    op.drop_index('ix_admin_logs_action', 'admin_logs')
+    op.drop_index('ix_admin_logs_admin_id', 'admin_logs')
+    op.drop_table('admin_logs')

backend/alembic/versions/014_add_admin_2fa.py

@@ -0,0 +1,57 @@
+"""Add admin_2fa_sessions table
+
+Revision ID: 014_add_admin_2fa
+Revises: 013_add_admin_logs
+Create Date: 2024-12-18
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+
+
+# revision identifiers, used by Alembic.
+revision: str = '014_add_admin_2fa'
+down_revision: Union[str, None] = '013_add_admin_logs'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def table_exists(table_name: str) -> bool:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    return table_name in inspector.get_table_names()
+
+
+def index_exists(table_name: str, index_name: str) -> bool:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    indexes = inspector.get_indexes(table_name)
+    return any(idx['name'] == index_name for idx in indexes)
+
+
+def upgrade() -> None:
+    if not table_exists('admin_2fa_sessions'):
+        op.create_table(
+            'admin_2fa_sessions',
+            sa.Column('id', sa.Integer(), primary_key=True),
+            sa.Column('user_id', sa.Integer(), sa.ForeignKey('users.id'), nullable=False),
+            sa.Column('code', sa.String(6), nullable=False),
+            sa.Column('telegram_sent', sa.Boolean(), server_default='false', nullable=False),
+            sa.Column('is_verified', sa.Boolean(), server_default='false', nullable=False),
+            sa.Column('expires_at', sa.DateTime(), nullable=False),
+            sa.Column('created_at', sa.DateTime(), server_default=sa.func.now(), nullable=False),
+        )
+
+    if not index_exists('admin_2fa_sessions', 'ix_admin_2fa_sessions_user_id'):
+        op.create_index('ix_admin_2fa_sessions_user_id', 'admin_2fa_sessions', ['user_id'])
+    if not index_exists('admin_2fa_sessions', 'ix_admin_2fa_sessions_expires_at'):
+        op.create_index('ix_admin_2fa_sessions_expires_at', 'admin_2fa_sessions', ['expires_at'])
+
+
+def downgrade() -> None:
+    op.drop_index('ix_admin_2fa_sessions_expires_at', 'admin_2fa_sessions')
+    op.drop_index('ix_admin_2fa_sessions_user_id', 'admin_2fa_sessions')
+    op.drop_table('admin_2fa_sessions')

backend/alembic/versions/015_add_static_content.py

@@ -0,0 +1,54 @@
+"""Add static_content table
+
+Revision ID: 015_add_static_content
+Revises: 014_add_admin_2fa
+Create Date: 2024-12-18
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+
+
+# revision identifiers, used by Alembic.
+revision: str = '015_add_static_content'
+down_revision: Union[str, None] = '014_add_admin_2fa'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def table_exists(table_name: str) -> bool:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    return table_name in inspector.get_table_names()
+
+
+def index_exists(table_name: str, index_name: str) -> bool:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    indexes = inspector.get_indexes(table_name)
+    return any(idx['name'] == index_name for idx in indexes)
+
+
+def upgrade() -> None:
+    if not table_exists('static_content'):
+        op.create_table(
+            'static_content',
+            sa.Column('id', sa.Integer(), primary_key=True),
+            sa.Column('key', sa.String(100), unique=True, nullable=False),
+            sa.Column('title', sa.String(200), nullable=False),
+            sa.Column('content', sa.Text(), nullable=False),
+            sa.Column('updated_by_id', sa.Integer(), sa.ForeignKey('users.id'), nullable=True),
+            sa.Column('updated_at', sa.DateTime(), server_default=sa.func.now(), nullable=False),
+            sa.Column('created_at', sa.DateTime(), server_default=sa.func.now(), nullable=False),
+        )
+
+    if not index_exists('static_content', 'ix_static_content_key'):
+        op.create_index('ix_static_content_key', 'static_content', ['key'], unique=True)
+
+
+def downgrade() -> None:
+    op.drop_index('ix_static_content_key', 'static_content')
+    op.drop_table('static_content')

backend/alembic/versions/016_add_banned_until.py

@@ -0,0 +1,36 @@
+"""Add banned_until field
+
+Revision ID: 016_add_banned_until
+Revises: 015_add_static_content
+Create Date: 2024-12-19
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+
+
+# revision identifiers, used by Alembic.
+revision: str = '016_add_banned_until'
+down_revision: Union[str, None] = '015_add_static_content'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def column_exists(table_name: str, column_name: str) -> bool:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    columns = [col['name'] for col in inspector.get_columns(table_name)]
+    return column_name in columns
+
+
+def upgrade() -> None:
+    if not column_exists('users', 'banned_until'):
+        op.add_column('users', sa.Column('banned_until', sa.DateTime(), nullable=True))
+
+
+def downgrade() -> None:
+    if column_exists('users', 'banned_until'):
+        op.drop_column('users', 'banned_until')

backend/alembic/versions/017_admin_logs_nullable_admin_id.py

@@ -0,0 +1,32 @@
+"""Make admin_id nullable in admin_logs for system actions
+
+Revision ID: 017_admin_logs_nullable_admin_id
+Revises: 016_add_banned_until
+Create Date: 2024-12-19
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '017_admin_logs_nullable_admin_id'
+down_revision: Union[str, None] = '016_add_banned_until'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # Make admin_id nullable for system actions (like auto-unban)
+    op.alter_column('admin_logs', 'admin_id',
+                    existing_type=sa.Integer(),
+                    nullable=True)
+
+
+def downgrade() -> None:
+    # Revert to not nullable (will fail if there are NULL values)
+    op.alter_column('admin_logs', 'admin_id',
+                    existing_type=sa.Integer(),
+                    nullable=False)