mirror of
https://github.com/tcsenpai/swingmusic.git
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b77b1747f1
+ add db column for migration version + handle pre-init migrations + handle post-init migration
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
"""
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Migrations module.
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Reads and applies the latest database migrations.
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PLEASE NOTE: OLDER MIGRATIONS CAN NEVER BE DELETED.
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ONLY MODIFY OLD MIGRATIONS FOR BUG FIXES OR ENHANCEMENTS ONLY
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[TRY NOT TO MODIFY BEHAVIOR, UNLESS YOU KNOW WHAT YOU'RE DOING].
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"""
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from app.db.sqlite.migrations import MigrationManager
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from app.logger import log
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from .main import main_db_migrations
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from .userdata import userdata_db_migrations
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def apply_migrations():
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"""
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Applies the latest database migrations.
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"""
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userdb_version = MigrationManager.get_userdatadb_postinit_version()
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maindb_version = MigrationManager.get_maindb_postinit_version()
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for migration in main_db_migrations:
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if migration.version > maindb_version:
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log.info("Running new MAIN-DB post-init migration: %s", migration.name)
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migration.migrate()
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for migration in userdata_db_migrations:
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if migration.version > userdb_version:
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log.info("Running new USERDATA-DB post-init migration: %s", migration.name)
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migration.migrate()
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def set_postinit_migration_versions():
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"""
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Sets the post-init migration versions.
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"""
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# TODO: Don't forget to remove the zeros below when you add a valid migration 👇.
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MigrationManager.set_maindb_postinit_version(0)
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MigrationManager.set_userdatadb_postinit_version(0)
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