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https://github.com/logos-messaging/logos-messaging-nim.git
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32 lines
1.3 KiB
Nim
32 lines
1.3 KiB
Nim
{.push raises: [].}
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import std/[tables, strutils, os], results, chronicles
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import ../../../common/databases/db_sqlite, ../../../common/databases/common
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logScope:
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topics = "waku node peer_manager"
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const SchemaVersion* = 1 # increase this when there is an update in the database schema
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template projectRoot(): string =
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currentSourcePath.rsplit(DirSep, 1)[0] / ".." / ".." / ".." / ".." / ".."
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const PeerStoreMigrationPath: string = projectRoot / "migrations" / "peer_store"
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proc migrate*(db: SqliteDatabase, targetVersion = SchemaVersion): DatabaseResult[void] =
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## Compares the `user_version` of the sqlite database with the provided `targetVersion`, then
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## it runs migration scripts if the `user_version` is outdated. The `migrationScriptsDir` path
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## points to the directory holding the migrations scripts once the db is updated, it sets the
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## `user_version` to the `tragetVersion`.
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##
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## If not `targetVersion` is provided, it defaults to `SchemaVersion`.
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##
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## NOTE: Down migration it is not currently supported
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info "starting peer store's sqlite database migration"
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migrate(db, targetVersion, migrationsScriptsDir = PeerStoreMigrationPath).isOkOr:
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return err("failed to execute migration scripts: " & error)
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info "finished peer store's sqlite database migration"
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ok()
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