migration to fix production's DB

Author: cmdelatorre

migrations/001_wizards_schedule.py

@@ -0,0 +1,47 @@
+"""Peewee migrations -- 001_wizards_schedule.py.
+
+Some examples (model - class or model name)::
+
+    > Model = migrator.orm['table_name']            # Return model in current state by name
+    > Model = migrator.ModelClass                   # Return model in current state by name
+
+    > migrator.sql(sql)                             # Run custom SQL
+    > migrator.run(func, *args, **kwargs)           # Run python function with the given args
+    > migrator.create_model(Model)                  # Create a model (could be used as decorator)
+    > migrator.remove_model(model, cascade=True)    # Remove a model
+    > migrator.add_fields(model, **fields)          # Add fields to a model
+    > migrator.change_fields(model, **fields)       # Change fields
+    > migrator.remove_fields(model, *field_names, cascade=True)
+    > migrator.rename_field(model, old_field_name, new_field_name)
+    > migrator.rename_table(model, new_table_name)
+    > migrator.add_index(model, *col_names, unique=False)
+    > migrator.add_not_null(model, *field_names)
+    > migrator.add_default(model, field_name, default)
+    > migrator.add_constraint(model, name, sql)
+    > migrator.drop_index(model, *col_names)
+    > migrator.drop_not_null(model, *field_names)
+    > migrator.drop_constraints(model, *constraints)
+
+"""
+
+from contextlib import suppress
+
+import peewee as pw
+from peewee_migrate import Migrator
+
+from pycamp_bot.models import Pycamp
+
+
+with suppress(ImportError):
+    import playhouse.postgres_ext as pw_pext
+
+
+def migrate(migrator: Migrator, database: pw.Database, *, fake=False):
+    """Write your migrations here."""
+    migrator.add_fields(Pycamp, Pycamp.wizard_slot_duration)
+
+
+def rollback(migrator: Migrator, database: pw.Database, *, fake=False):
+    """Write your rollback migrations here."""
+    migrator.remove_fields(Pycamp, ["wizard_slot_duration"])
+    

migrations/migrate_to_wizards_scheduling.py

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+# https://docs.peewee-orm.com/en/latest/peewee/playhouse.html#schema-migrations
+
+from datetime import datetime, timedelta
+from playhouse.migrate import *
+import peewee as pw
+
+from pycamp_bot.models import Pycampista, Slot, Pycamp
+
+
+my_db = pw.SqliteDatabase('pycamp_projects.db')
+migrator = SqliteMigrator(my_db)
+
+from pycamp_bot.models import Pycamp
+
+
+migrate(
+    migrator.add_column(  # wizard_slot_duration = pw.IntegerField(default=60, null=False)
+        Pycamp._meta.table_name, 
+        'wizard_slot_duration', 
+        Pycamp.wizard_slot_duration
+    ),
+    migrator.add_column(  # current_wizard = pw.ForeignKeyField(Pycampista)
+        Slot._meta.table_name, 
+        'current_wizard_id', 
+        Slot.current_wizard
+    ),
+)
+
+p = Pycamp.get()
+p.end = datetime(2024,6,23,23,59,59,99)
+p.end = datetime(2024,6,23,23,59,59,999999)
+p.save()
+