ricecoder_files/
manager.rs

1//! FileManager coordinator for file operations
2
3use crate::error::FileError;
4use crate::models::FileOperation;
5use std::path::Path;
6use uuid::Uuid;
7
8/// Central coordinator for all file operations
9///
10/// FileManager orchestrates safe writes, transactions, conflict resolution,
11/// and audit logging. It provides a high-level API for file operations.
12#[derive(Debug)]
13pub struct FileManager {
14    // Placeholder for future sub-components
15    // These will be added as we implement each component
16}
17
18impl FileManager {
19    /// Creates a new FileManager instance
20    pub fn new() -> Self {
21        FileManager {}
22    }
23
24    /// Writes a file safely with atomic operations
25    ///
26    /// # Arguments
27    ///
28    /// * `path` - Path to the file to write
29    /// * `content` - Content to write
30    ///
31    /// # Returns
32    ///
33    /// A FileOperation describing what was done, or an error
34    pub async fn write_file(
35        &self,
36        _path: &Path,
37        _content: &str,
38    ) -> Result<FileOperation, FileError> {
39        // Placeholder implementation
40        // Will be implemented in subsequent tasks
41        Err(FileError::InvalidContent("Not yet implemented".to_string()))
42    }
43
44    /// Begins a new transaction
45    ///
46    /// # Returns
47    ///
48    /// A unique transaction ID
49    pub fn begin_transaction(&self) -> Uuid {
50        Uuid::new_v4()
51    }
52
53    /// Commits a transaction
54    ///
55    /// # Arguments
56    ///
57    /// * `tx_id` - Transaction ID to commit
58    ///
59    /// # Returns
60    ///
61    /// Result indicating success or failure
62    pub async fn commit_transaction(&self, _tx_id: Uuid) -> Result<(), FileError> {
63        // Placeholder implementation
64        Err(FileError::TransactionFailed(
65            "Not yet implemented".to_string(),
66        ))
67    }
68
69    /// Rolls back a transaction
70    ///
71    /// # Arguments
72    ///
73    /// * `tx_id` - Transaction ID to rollback
74    ///
75    /// # Returns
76    ///
77    /// Result indicating success or failure
78    pub async fn rollback_transaction(&self, _tx_id: Uuid) -> Result<(), FileError> {
79        // Placeholder implementation
80        Err(FileError::RollbackFailed("Not yet implemented".to_string()))
81    }
82}
83
84impl Default for FileManager {
85    fn default() -> Self {
86        Self::new()
87    }
88}
89
90#[cfg(test)]
91mod tests {
92    use super::*;
93
94    #[test]
95    fn test_file_manager_creation() {
96        let manager = FileManager::new();
97        assert_eq!(std::mem::size_of_val(&manager), 0);
98    }
99
100    #[test]
101    fn test_begin_transaction_returns_unique_ids() {
102        let manager = FileManager::new();
103        let id1 = manager.begin_transaction();
104        let id2 = manager.begin_transaction();
105        assert_ne!(id1, id2);
106    }
107}
ricecoder_files/manager.rs

ricecoder_files/
manager.rs
