move to alembic

core/data/alembic/alembic.ini

@@ -1,25 +1,14 @@
 # A generic, single database configuration.
 
 [alembic]
-# path to migration scripts
-script_location = .
+script_location=.
 
 # template used to generate migration files
 # file_template = %%(rev)s_%%(slug)s
 
-# sys.path path, will be prepended to sys.path if present.
-# defaults to the current working directory.
-prepend_sys_path = .
-
-# timezone to use when rendering the date
-# within the migration file as well as the filename.
-# string value is passed to dateutil.tz.gettz()
-# leave blank for localtime
-# timezone =
-
 # max length of characters to apply to the
 # "slug" field
-# truncate_slug_length = 40
+#truncate_slug_length = 40
 
 # set to 'true' to run the environment during
 # the 'revision' command, regardless of autogenerate
@@ -31,28 +20,14 @@ prepend_sys_path = .
 # sourceless = false
 
 # version location specification; this defaults
-# to ./versions.  When using multiple version
+# to migrations//versions.  When using multiple version
 # directories, initial revisions must be specified with --version-path
-# version_locations = %(here)s/bar %(here)s/bat ./versions
+# version_locations = %(here)s/bar %(here)s/bat migrations//versions
 
 # the output encoding used when revision files
 # are written from script.py.mako
 # output_encoding = utf-8
 
-sqlalchemy.url = driver://user:pass@localhost/dbname
-
-
-[post_write_hooks]
-# post_write_hooks defines scripts or Python functions that are run
-# on newly generated revision scripts.  See the documentation for further
-# detail and examples
-
-# format using "black" - use the console_scripts runner, against the "black" entrypoint
-# hooks=black
-# black.type=console_scripts
-# black.entrypoint=black
-# black.options=-l 79
-
 # Logging configuration
 [loggers]
 keys = root,sqlalchemy,alembic

core/data/alembic/env.py

@@ -1,9 +1,9 @@
+from __future__ import with_statement
+from alembic import context
+from sqlalchemy import engine_from_config, pool
 from logging.config import fileConfig
 
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
-
-from alembic import context
+from core.data.schema.base import metadata
 
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
@@ -17,7 +17,7 @@ fileConfig(config.config_file_name)
 # for 'autogenerate' support
 # from myapp import mymodel
 # target_metadata = mymodel.Base.metadata
-target_metadata = None
+target_metadata = metadata
 
 # other values from the config, defined by the needs of env.py,
 # can be acquired:
@@ -37,13 +37,11 @@ def run_migrations_offline():
     script output.
 
     """
+    raise Exception('Not implemented or configured!')
+
     url = config.get_main_option("sqlalchemy.url")
     context.configure(
-        url=url,
-        target_metadata=target_metadata,
-        literal_binds=True,
-        dialect_opts={"paramstyle": "named"},
-    )
+        url=url, target_metadata=target_metadata, literal_binds=True)
 
     with context.begin_transaction():
         context.run_migrations()
@@ -56,21 +54,27 @@ def run_migrations_online():
     and associate a connection with the context.
 
     """
+    ini_section = config.get_section(config.config_ini_section)
+    overrides = context.get_x_argument(as_dictionary=True)
+    for override in overrides:
+        ini_section[override] = overrides[override]
+
     connectable = engine_from_config(
-        config.get_section(config.config_ini_section),
-        prefix="sqlalchemy.",
-        poolclass=pool.NullPool,
-    )
+        ini_section,
+        prefix='sqlalchemy.',
+        poolclass=pool.NullPool)
 
     with connectable.connect() as connection:
         context.configure(
-            connection=connection, target_metadata=target_metadata
+            connection=connection,
+            target_metadata=target_metadata,
+            compare_type=True,
+            compare_server_default=True,
         )
 
         with context.begin_transaction():
             context.run_migrations()
 
-
 if context.is_offline_mode():
     run_migrations_offline()
 else:

core/data/alembic/versions/835b862f9bf0_initial_migration.py

@@ -0,0 +1,24 @@
+"""Initial Migration
+
+Revision ID: 835b862f9bf0
+Revises: 
+Create Date: 2024-01-09 13:06:10.787432
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '835b862f9bf0'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    pass
+
+
+def downgrade():
+    pass

core/data/alembic/versions/d8950c7ce2fc_remove_old_db_mgmt_system.py

@@ -0,0 +1,29 @@
+"""Remove old db mgmt system
+
+Revision ID: d8950c7ce2fc
+Revises: 835b862f9bf0
+Create Date: 2024-01-09 13:43:51.381175
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'd8950c7ce2fc'
+down_revision = '835b862f9bf0'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.drop_table("schema_versions")
+
+
+def downgrade():
+    op.create_table(
+        "schema_versions",
+        sa.Column("game", sa.String(4), primary_key=True, nullable=False),
+        sa.Column("version", sa.Integer, nullable=False, server_default="1"),
+        mysql_charset="utf8mb4",
+    )