mirror of
https://github.com/Dvorinka/swingmusic-extended.git
synced 2026-06-03 20:13:02 +00:00
cwilvx
4a9f804e70
+ port populate to new db interface
+ add genrehashes and hash info to tracks
+ properly structure new db table files
+ move helpers to dedicated utils file
+ move settings from db to config file
+ move artists, albums, auth and favorites endpoint to new db interface
+ use folder store to index filepaths
+ paginate favorite pages
+ 56 moretiny changes 😅
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
"""
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Migrations module.
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Reads and applies the latest database migrations.
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"""
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import inspect
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import sys
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from types import ModuleType
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# from app.db.sqlite.migrations import MigrationManager
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from app.db.metadata import MigrationTable
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from app.logger import log
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from app.migrations import v1_3_0, v1_4_9
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from app.migrations.base import Migration
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def get_all_migrations(module: ModuleType) -> list[Migration]:
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"""
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Extracts all migration classes from a module.
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"""
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predicate = (
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lambda obj: inspect.isclass(obj)
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and issubclass(obj, Migration)
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and obj.enabled
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and obj.__module__ == module.__name__
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)
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# INFO: I couldn't find how to sort the classes in order of appearance
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# so I just renamed them to be sortable by name
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return [obj for name, obj in inspect.getmembers(module, predicate)]
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def apply_migrations():
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"""
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Applies the latest database migrations.
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The length of all the migrations is stored in the database
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and used to check for new migrations. When the length of the
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migrations list is larger than the number stored in the db,
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migrations past that index are applied and the new length
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is stored as the new migration index.
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"""
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modules = [v1_3_0, v1_4_9]
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migrations = [get_all_migrations(m) for m in modules]
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# index = MigrationManager.get_index()
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index = MigrationTable.get_version()
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all_migrations = [migration for sublist in migrations for migration in sublist]
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to_apply: list[Migration] = []
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# if index is from old release,
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# get migrations from the "migrations" list
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# if index < 3:
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# _migrations = migrations[index:]
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# to_apply = [migration for sublist in _migrations for migration in sublist]
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# else:
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# to_apply = all_migrations[index:]
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# for migration in to_apply:
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# # try:
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# migration.migrate()
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# log.info("Applied migration: %s", migration.__name__)
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# except Exception as e:
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# log.error("Failed to run migration: %s", migration.__name__)
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# log.error(e)
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# sys.exit(0)
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# MigrationManager.set_index(len(all_migrations))
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MigrationTable.set_version(len(all_migrations))
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