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Simplify database migration logic - error if both files exist

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This commit is contained in:
Jamie Pine 2025-12-01 15:00:59 -08:00
parent e127a5aa0b
commit b5a77c403e
1 changed files with 19 additions and 33 deletions
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52
core/src/library/manager.rs
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@ -441,42 +441,28 @@ impl LibraryManager {
let new_db_path = path.join(LIBRARY_DB_FILENAME);
if old_db_path.exists() {
// Check if we need to migrate
let should_migrate = if new_db_path.exists() {
// If both exist, migrate if old one is substantially larger (means new one is empty/fresh)
let old_size = tokio::fs::metadata(&old_db_path).await?.len();
let new_size = tokio::fs::metadata(&new_db_path).await?.len();
old_size > new_size * 10
} else {
true
};
if new_db_path.exists() {
return Err(LibraryError::Other(
"Both database.db and library.db exist. Please manually delete one.".to_string()
));
}
if should_migrate {
info!("Migrating database.db to library.db");
info!("Migrating database.db to library.db");
tokio::fs::rename(&old_db_path, &new_db_path)
.await
.map_err(|e| LibraryError::Other(format!("Failed to rename database: {}", e)))?;
// Remove any empty library.db first
if new_db_path.exists() {
let _ = tokio::fs::remove_file(&new_db_path).await;
let _ = tokio::fs::remove_file(path.join("library.db-wal")).await;
let _ = tokio::fs::remove_file(path.join("library.db-shm")).await;
}
// Also rename WAL and SHM files if they exist
let old_wal = path.join("database.db-wal");
let new_wal = path.join("library.db-wal");
if old_wal.exists() {
let _ = tokio::fs::rename(&old_wal, &new_wal).await;
}
tokio::fs::rename(&old_db_path, &new_db_path)
.await
.map_err(|e| LibraryError::Other(format!("Failed to rename database: {}", e)))?;
// Also rename WAL and SHM files if they exist
let old_wal = path.join("database.db-wal");
let new_wal = path.join("library.db-wal");
if old_wal.exists() {
let _ = tokio::fs::rename(&old_wal, &new_wal).await;
}
let old_shm = path.join("database.db-shm");
let new_shm = path.join("library.db-shm");
if old_shm.exists() {
let _ = tokio::fs::rename(&old_shm, &new_shm).await;
}
let old_shm = path.join("database.db-shm");
let new_shm = path.join("library.db-shm");
if old_shm.exists() {
let _ = tokio::fs::rename(&old_shm, &new_shm).await;
}
}