init commit

app/migrations/versions/0001_init.py

@@ -0,0 +1,60 @@
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision = '0001_init'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+def upgrade() -> None:
+    op.create_table('users',
+        sa.Column('id', sa.Integer(), primary_key=True),
+        sa.Column('tg_id', sa.BigInteger(), nullable=False, unique=True, index=True),
+        sa.Column('name', sa.String(length=255)),
+        sa.Column('created_at', sa.DateTime(), nullable=False),
+    )
+
+    op.create_table('chats',
+        sa.Column('id', sa.Integer(), primary_key=True),
+        sa.Column('chat_id', sa.BigInteger(), nullable=False, unique=True, index=True),
+        sa.Column('type', sa.String(length=32)),
+        sa.Column('title', sa.String(length=255)),
+        sa.Column('owner_user_id', sa.Integer(), sa.ForeignKey('users.id'), index=True),
+        sa.Column('can_post', sa.Boolean(), nullable=False, server_default=sa.text('false')),
+        sa.Column('created_at', sa.DateTime(), nullable=False),
+    )
+
+    op.create_table('drafts',
+        sa.Column('id', sa.Integer(), primary_key=True),
+        sa.Column('user_id', sa.Integer(), sa.ForeignKey('users.id'), index=True),
+        sa.Column('text', sa.Text()),
+        sa.Column('status', sa.String(length=16), index=True, server_default='editing'),
+        sa.Column('created_at', sa.DateTime(), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), nullable=False),
+    )
+
+    op.create_table('draft_media',
+        sa.Column('id', sa.Integer(), primary_key=True),
+        sa.Column('draft_id', sa.Integer(), sa.ForeignKey('drafts.id'), index=True),
+        sa.Column('kind', sa.String(length=16)),
+        sa.Column('file_id', sa.String(length=255)),
+        sa.Column('order', sa.Integer(), server_default='0'),
+    )
+
+    op.create_table('deliveries',
+        sa.Column('id', sa.Integer(), primary_key=True),
+        sa.Column('draft_id', sa.Integer(), sa.ForeignKey('drafts.id'), index=True),
+        sa.Column('chat_id', sa.BigInteger(), index=True),
+        sa.Column('status', sa.String(length=16), index=True, server_default='new'),
+        sa.Column('error', sa.Text()),
+        sa.Column('message_ids', sa.Text()),
+        sa.Column('created_at', sa.DateTime(), nullable=False),
+    )
+
+def downgrade() -> None:
+    op.drop_table('deliveries')
+    op.drop_table('draft_media')
+    op.drop_table('drafts')
+    op.drop_table('chats')
+    op.drop_table('users')