Implement alemic database migrations

webapp/alembic/versions/77d1731aa4a5_create_messages_table.py

@@ -0,0 +1,36 @@
+"""Create messages table
+
+Revision ID: 77d1731aa4a5
+Revises: 347cb289508e
+Create Date: 2017-05-30 20:19:04.713841
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '77d1731aa4a5'
+down_revision = '347cb289508e'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.create_table(
+        'messages',
+        sa.Column('id', sa.Integer, primary_key=True),
+        sa.Column('guild_id', sa.String(255), nullable=False),
+        sa.Column('channel_id', sa.String(255), nullable=False),
+        sa.Column('message_id', sa.String(255), nullable=False),
+        sa.Column('content', sa.Text(), nullable=False),
+        sa.Column('author', sa.Text(), nullable=False),
+        sa.Column('timestamp', sa.TIMESTAMP, nullable=False),
+        sa.Column('edited_timestamp', sa.TIMESTAMP),
+        sa.Column('mentions', sa.Text()),
+        sa.Column('attachments', sa.Text()),
+    )
+
+
+def downgrade():
+    op.drop_table('messages')