Files
homebox/backend/internal/data/migrations/sqlite3/20250706190000_generate_migration.py
mcarbonne ce1e58828a Add migration for old sqlite timestamps (#869)
* add migration for old sqlite timestamps

* format python file + add support for negative timezones
2025-07-06 21:42:19 -04:00

62 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python
import os
# Extract fields with
""" WITH tables AS (
SELECT name AS table_name
FROM sqlite_master
WHERE type = 'table'
AND name NOT LIKE 'sqlite_%'
)
SELECT
'["' || t.table_name || '", "' || c.name || '"],' AS table_column
FROM tables t
JOIN pragma_table_info(t.table_name) c
WHERE c.name like'%date%'; """
fields = [["auth_tokens", "created_at"],
["auth_tokens", "updated_at"],
["auth_tokens", "expires_at"],
["groups", "created_at"],
["groups", "updated_at"],
["group_invitation_tokens", "created_at"],
["group_invitation_tokens", "updated_at"],
["group_invitation_tokens", "expires_at"],
["item_fields", "created_at"],
["item_fields", "updated_at"],
["item_fields", "time_value"],
["labels", "created_at"],
["labels", "updated_at"],
["locations", "created_at"],
["locations", "updated_at"],
["maintenance_entries", "created_at"],
["maintenance_entries", "updated_at"],
["maintenance_entries", "date"],
["maintenance_entries", "scheduled_date"],
["notifiers", "created_at"],
["notifiers", "updated_at"],
["users", "created_at"],
["users", "updated_at"],
["users", "activated_on"],
["items", "created_at"],
["items", "updated_at"],
["items", "warranty_expires"],
["items", "purchase_time"],
["items", "sold_time"],
["attachments", "created_at"],
["attachments", "updated_at"]]
def generate_migration(table_name, field_name):
return f"""update {table_name} set {field_name} = substr({field_name},1, instr({field_name}, ' +')-1) || substr({field_name}, instr({field_name}, ' +')+1,3) || ':' || substr({field_name}, instr({field_name}, ' +')+4,2) where {field_name} like '% +%';\n""" + \
f"""update {table_name} set {field_name} = substr({field_name},1, instr({field_name}, ' -')-1) || substr({field_name}, instr({field_name}, ' -')+1,3) || ':' || substr({field_name}, instr({field_name}, ' -')+4,2) where {field_name} like '% -%';"""
print("-- +goose Up")
print(f"-- GENERATED with {os.path.basename(__file__)}")
for table, column in fields:
print(f"-- Migrating {table}/{column}")
print(generate_migration(table, column))
print()