Struct DatabaseManager 

pub struct DatabaseManager { /* private fields */ }

Database manager for FAI Protocol

Implementations

impl DatabaseManager

pub fn new(db_path: &Path) -> Result<Self>

Create a new database manager with the specified database path

Arguments

• db_path - Path to the SQLite database file

Returns

A new DatabaseManager instance

pub fn connection(&self) -> &Connection

Get access to the database connection (for network module usage)

pub fn add_to_staging(&self, path: &str, hash: &str, size: u64) -> Result<()>

Add a file to the staging area

Arguments

• path - File path relative to repository root
• hash - Content hash of the file
• size - File size in bytes

pub fn get_staged_files(&self) -> Result<Vec<(String, String, u64)>>

Get all staged files

Returns

Vector of tuples containing (file_path, file_hash, file_size)

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

Clear all files from the staging area

pub fn create_commit( &self, hash: &str, message: &str, parent: Option<&str>, files: &[(String, String, u64)], ) -> Result<()>

Create a new commit

Arguments

• hash - Commit hash
• message - Commit message
• parent - Optional parent commit hash
• files - List of files included in this commit

pub fn get_commit(&self, hash: &str) -> Result<Option<Commit>>

Get commit information by hash

Arguments

• hash - Commit hash

Returns

The commit if found, None otherwise

pub fn get_commit_files(&self, hash: &str) -> Result<Vec<(String, String, u64)>>

Get all files associated with a commit

Arguments

• hash - Commit hash

Returns

Vector of tuples containing (file_path, file_hash, file_size)

pub fn get_head(&self) -> Result<Option<String>>

Get the latest commit (HEAD)

Returns

The latest commit hash if any commits exist

pub fn get_commit_history(&self, limit: Option<i32>) -> Result<Vec<Commit>>

Get commit history

Arguments

• limit - Maximum number of commits to return (None for all)

Returns

Vector of commits ordered by timestamp (newest first)