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44 lines
1.9 KiB
Python
44 lines
1.9 KiB
Python
"""empty message
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Revision ID: 0112_add_start_end_dates
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Revises: 0111_drop_old_service_flags
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Create Date: 2017-07-12 13:35:45.636618
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"""
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from datetime import datetime
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from alembic import op
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import sqlalchemy as sa
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from app.dao.date_util import get_month_start_and_end_date_in_utc
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down_revision = '0111_drop_old_service_flags'
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revision = '0112_add_start_end_dates'
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def upgrade():
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op.drop_index('uix_monthly_billing', 'monthly_billing')
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op.alter_column('monthly_billing', 'month', nullable=True)
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op.alter_column('monthly_billing', 'year', nullable=True)
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op.add_column('monthly_billing', sa.Column('start_date', sa.DateTime))
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op.add_column('monthly_billing', sa.Column('end_date', sa.DateTime))
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conn = op.get_bind()
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results = conn.execute("Select id, month, year from monthly_billing")
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res = results.fetchall()
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for x in res:
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start_date, end_date = get_month_start_and_end_date_in_utc(
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datetime(int(x.year), datetime.strptime(x.month, '%B').month, 1))
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conn.execute("update monthly_billing set start_date = '{}', end_date = '{}' where id = '{}'".format(start_date,
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end_date,
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x.id))
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op.alter_column('monthly_billing', 'start_date', nullable=False)
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op.alter_column('monthly_billing', 'end_date', nullable=False)
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op.create_index(op.f('uix_monthly_billing'), 'monthly_billing', ['service_id', 'start_date', 'notification_type'],
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unique=True)
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def downgrade():
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op.drop_column('monthly_billing', 'start_date')
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op.drop_column('monthly_billing', 'end_date')
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op.create_index(op.f('uix_monthly_billing'), 'monthly_billing',
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['service_id', 'month', 'year', 'notification_type'], unique=True)
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