@@ -1,11 +1,91 @@ |
| 1 | +use std::fs; |
| 2 | +use std::io::{Read, Write}; |
| 3 | +use std::process::Command; |
| 4 | + |
| 5 | +use serde::{Deserialize, Serialize}; |
| 6 | + |
| 7 | +use crate::db::Database; |
| 8 | + |
| 1 | 9 | use super::{CmdError, Result}; |
| 2 | 10 | |
| 11 | +#[derive(Serialize, Deserialize)] |
| 12 | +struct JsonEntry { |
| 13 | + path: String, |
| 14 | + score: f64, |
| 15 | +} |
| 16 | + |
| 17 | +#[derive(Serialize, Deserialize)] |
| 18 | +struct JsonDatabase { |
| 19 | + entries: Vec<JsonEntry>, |
| 20 | +} |
| 21 | + |
| 3 | 22 | /// Edit the database in the user's editor. |
| 4 | | -/// |
| 5 | | -/// This is a placeholder - full implementation will be in Sprint 4. |
| 6 | 23 | pub fn run() -> Result<()> { |
| 7 | | - // TODO: Sprint 4 - export to JSON, open in $EDITOR, import back |
| 8 | | - Err(CmdError::Other( |
| 9 | | - "Edit not yet implemented (Sprint 4)".to_string(), |
| 10 | | - )) |
| 24 | + let db = Database::open()?; |
| 25 | + |
| 26 | + // Export to JSON |
| 27 | + let json_db = JsonDatabase { |
| 28 | + entries: db |
| 29 | + .entries() |
| 30 | + .map(|(path, entry)| JsonEntry { |
| 31 | + path: path.to_string_lossy().to_string(), |
| 32 | + score: entry.score, |
| 33 | + }) |
| 34 | + .collect(), |
| 35 | + }; |
| 36 | + |
| 37 | + let json = serde_json::to_string_pretty(&json_db) |
| 38 | + .map_err(|e| CmdError::Other(format!("Failed to serialize: {}", e)))?; |
| 39 | + |
| 40 | + // Write to temp file |
| 41 | + let temp_path = std::env::temp_dir().join("gump-edit.json"); |
| 42 | + { |
| 43 | + let mut file = fs::File::create(&temp_path)?; |
| 44 | + file.write_all(json.as_bytes())?; |
| 45 | + } |
| 46 | + |
| 47 | + // Get editor |
| 48 | + let editor = std::env::var("EDITOR") |
| 49 | + .or_else(|_| std::env::var("VISUAL")) |
| 50 | + .unwrap_or_else(|_| "vi".to_string()); |
| 51 | + |
| 52 | + // Open in editor |
| 53 | + let status = Command::new(&editor).arg(&temp_path).status()?; |
| 54 | + |
| 55 | + if !status.success() { |
| 56 | + return Err(CmdError::Other("Editor exited with error".to_string())); |
| 57 | + } |
| 58 | + |
| 59 | + // Read modified file |
| 60 | + let mut modified = String::new(); |
| 61 | + { |
| 62 | + let mut file = fs::File::open(&temp_path)?; |
| 63 | + file.read_to_string(&mut modified)?; |
| 64 | + } |
| 65 | + |
| 66 | + // Parse modified JSON |
| 67 | + let modified_db: JsonDatabase = serde_json::from_str(&modified) |
| 68 | + .map_err(|e| CmdError::Other(format!("Failed to parse JSON: {}", e)))?; |
| 69 | + |
| 70 | + // Create new database with modified entries |
| 71 | + let mut new_db = Database::open()?; |
| 72 | + |
| 73 | + // Clear existing entries by removing each one |
| 74 | + let existing: Vec<_> = new_db.entries().map(|(p, _)| p.clone()).collect(); |
| 75 | + for path in existing { |
| 76 | + let _ = new_db.remove(&path); |
| 77 | + } |
| 78 | + |
| 79 | + // Add modified entries |
| 80 | + for entry in modified_db.entries { |
| 81 | + new_db.import_entry(&entry.path, entry.score)?; |
| 82 | + } |
| 83 | + |
| 84 | + new_db.save()?; |
| 85 | + |
| 86 | + // Clean up temp file |
| 87 | + let _ = fs::remove_file(&temp_path); |
| 88 | + |
| 89 | + println!("Database updated"); |
| 90 | + Ok(()) |
| 11 | 91 | } |