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This commit is contained in:
Kenneth Kehl
2023-07-18 12:21:14 -07:00
parent a6c76f7969
commit 8546475bc3
2 changed files with 83 additions and 57 deletions
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migrations/versions/0045_billable_units.py
+30 -15
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@@ -7,7 +7,7 @@ Create Date: 2016-08-02 16:36:42.455838
"""
# revision identifiers, used by Alembic.
from sqlalchemy import text
from sqlalchemy import text, bindparam
revision = '0045_billable_units'
down_revision = '0044_jobs_to_notification_hist'
@@ -38,11 +38,11 @@ def upgrade():
SELECT id FROM services_history WHERE id not in (select id from services_history where research_mode)
''')
# set to 'null' if there are no billable services so we don't get a syntax error in the update statement
service_ids = ','.join("'{}'".format(service.id) for service in billable_services) or 'null'
service_ids = ','.join(f"{service.id}" for service in billable_services) or 'null'
update_statement = '''
UPDATE {}
update_statement_n = '''
UPDATE notifications
SET billable_units = (
CASE
WHEN content_char_count <= 160 THEN 1
@@ -50,13 +50,29 @@ def upgrade():
END
)
WHERE content_char_count is not null
AND service_id in ({})
AND service_id in (:service_ids)
AND notification_type = 'sms'
'''
update_statement_nh = '''
UPDATE notification_history
SET billable_units = (
CASE
WHEN content_char_count <= 160 THEN 1
ELSE ceil(content_char_count::float / 153::float)
END
)
WHERE content_char_count is not null
AND service_id in (:service_ids)
AND notification_type = 'sms'
'''
conn = op.get_bind()
conn.execute(update_statement.format('notifications', service_ids))
conn.execute(update_statement.format('notification_history', service_ids))
query = text(update_statement_n).bindparams(bindparam("service_ids", expanding=False))
conn.execute(query, service_ids=service_ids)
query = text(update_statement_nh).bindparams(bindparam("service_ids", expanding=False))
conn.execute(query, service_ids=service_ids)
op.drop_column('notifications', 'content_char_count')
op.drop_column('notification_history', 'content_char_count')
@@ -84,7 +100,7 @@ def downgrade():
SELECT id FROM services_history WHERE id not in (select id from services_history where research_mode)
''')
# set to 'null' if there are no billable services so we don't get a syntax error in the update statement
service_ids = ','.join("'{}'".format(service.id) for service in billable_services) or 'null'
service_ids = ','.join(f"{service.id}" for service in billable_services) or 'null'
# caveats:
# only approximates character counts - billable * 153 to get at least a decent ballpark
@@ -92,23 +108,22 @@ def downgrade():
update_statement_n = '''
UPDATE notifications
SET content_char_count = GREATEST(billable_units, 1) * 150
WHERE service_id in :service_ids
WHERE service_id in (:service_ids)
AND notification_type = 'sms'
'''
update_statement_nh = '''
UPDATE notification_history
SET content_char_count = GREATEST(billable_units, 1) * 150
WHERE service_id in :service_ids
WHERE service_id in (:service_ids)
AND notification_type = 'sms'
'''
conn = op.get_bind()
input_params = {
"service_ids": service_ids
}
conn.execute(text(update_statement_n), input_params)
conn.execute(text(update_statement_nh), input_params)
query = text(update_statement_n).bindparams(bindparam("service_ids", expanding=False))
conn.execute(query, service_ids=service_ids)
query = text(update_statement_nh).bindparams(bindparam("service_ids", expanding=False))
conn.execute(query, service_ids=service_ids)
op.drop_column('notifications', 'billable_units')
op.drop_column('notification_history', 'billable_units')