Add admin panel

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')