From edfdb4a443ab89d8d0dcb0952aab96423b4544fc Mon Sep 17 00:00:00 2001 From: Cédric Bonhomme Date: Tue, 23 May 2017 23:26:25 +0200 Subject: Added database migration script. --- ...a7366f_add_new_tables_for_the_bookmarks_and_.py | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 migrations/versions/b329a1a7366f_add_new_tables_for_the_bookmarks_and_.py (limited to 'migrations/versions') diff --git a/migrations/versions/b329a1a7366f_add_new_tables_for_the_bookmarks_and_.py b/migrations/versions/b329a1a7366f_add_new_tables_for_the_bookmarks_and_.py new file mode 100644 index 00000000..e71b1d54 --- /dev/null +++ b/migrations/versions/b329a1a7366f_add_new_tables_for_the_bookmarks_and_.py @@ -0,0 +1,65 @@ +"""add new tables for the bookmarks and the tags of bookmarks + +Revision ID: b329a1a7366f +Revises: 2c5cc05216fa +Create Date: 2017-05-23 21:42:37.636307 + +""" + +# revision identifiers, used by Alembic. +revision = 'b329a1a7366f' +down_revision = '2c5cc05216fa' +branch_labels = None +depends_on = None + +from datetime import datetime +from alembic import op +import sqlalchemy as sa + + +def upgrade(): + op.drop_table('tag') + op.create_table('article_tag', + sa.Column('text', sa.String(), nullable=False), + sa.Column('article_id', sa.Integer(), nullable=False), + sa.ForeignKeyConstraint(['article_id'], ['article.id'], + ondelete='CASCADE'), + sa.PrimaryKeyConstraint('text', 'article_id') + ) + op.create_table('bookmark_tag', + sa.Column('id', sa.Integer(), nullable=False), + sa.Column('text', sa.String(), nullable=False), + sa.Column('user_id', sa.Integer(), nullable=False), + sa.Column('bookmark_id', sa.Integer(), nullable=False), + sa.ForeignKeyConstraint(['bookmark_id'], ['bookmark.id'], + ondelete='CASCADE'), + sa.ForeignKeyConstraint(['user_id'], ['user.id'], + ondelete='CASCADE'), + sa.PrimaryKeyConstraint('id') + ) + op.create_table('bookmark', + sa.Column('id', sa.Integer(), nullable=False), + sa.Column('href', sa.String(), default=""), + sa.Column('title', sa.String(), default=""), + sa.Column('description', sa.String(), default=""), + sa.Column('shared', sa.Boolean(), default=False), + sa.Column('to_read', sa.Boolean(), default=False), + sa.Column('time', sa.DateTime(), default=datetime.utcnow), + sa.Column('user_id', sa.Integer(), nullable=False), + sa.ForeignKeyConstraint(['user_id'], ['user.id'], + ondelete='CASCADE'), + sa.PrimaryKeyConstraint('id') + ) + + +def downgrade(): + op.drop_table('article_tag') + op.drop_table('bookmark_tag') + op.drop_table('bookmark') + op.create_table('tag', + sa.Column('text', sa.String(), nullable=False), + sa.Column('article_id', sa.Integer(), nullable=False), + sa.ForeignKeyConstraint(['article_id'], ['article.id'], + ondelete='CASCADE'), + sa.PrimaryKeyConstraint('text', 'article_id') + ) -- cgit