Method open

crates/learner/src/database/mod.rs:125–151

Opens an existing database or creates a new one at the specified path. This method performs complete database initialization: 1. Creates parent directories if they don't exist 2. Initializes the SQLite database file 3. Applies schema migrations 4. Sets up full-text search indexes for paper metadata 5. Configures default storage paths if not already set # Arguments `path` - Path where the databa

(path: impl AsRef<Path>)

  /// # }
  /// ```
  pub async fn open(path: impl AsRef<Path>) -> Result<Self> {
    // Create parent directories if needed
    if let Some(parent) = path.as_ref().parent() {
      std::fs::create_dir_all(parent)?;
    }

    let conn = Connection::open(path.as_ref()).await?;

    // Initialize schema
    conn
      .call(|conn| {
        Ok(conn.execute_batch(include_str!(concat!(
          env!("CARGO_MANIFEST_DIR"),
          "/migrations/init.sql"
        )))?)
      })
      .await?;

    let db = Self { conn };

    // Check if storage path is set, if not, set default
    if db.get_storage_path().await.is_err() {
      db.set_storage_path(Self::default_storage_path()).await?;
    }

    Ok(db)
  }

  /// Gets the configured storage path for document files.
  ///