Struct MigrationManager 

pub struct MigrationManager { /* private fields */ }

Migration manager coordinates file operations and tracking.

Implementations

impl MigrationManager

pub fn new(config: MigrationConfig) -> Result<Self>

Creates a new migration manager.

pub fn list_files(&self) -> Result<Vec<MigrationFile>>

Lists all migration files in directory.

pub fn list_pending(&self) -> Result<Vec<MigrationFile>>

Lists pending migrations (not yet applied).

pub fn create(&self, name: &str) -> Result<MigrationFile>

Creates a new migration file.

pub fn record_applied(&self, file: &MigrationFile) -> Result<AppliedMigration>

Records a migration as applied.

pub fn remove_applied(&self, id: u32) -> Result<()>

Removes a migration record (for rollback).

pub fn up_sql(file: &MigrationFile) -> &str

Returns the SQL content for the up migration (before “– Down Migration” marker).

pub fn down_sql(file: &MigrationFile) -> Option<&str>

Returns the SQL content for the down migration (after “– Down Migration” marker).

pub fn validate(&self) -> Result<()>

Validates all migrations (checksums, sequence).