| 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 | |
| 9 | use super::{CmdError, Result}; |
| 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 | |
| 22 | /// Edit the database in the user's editor. |
| 23 | pub fn run() -> Result<()> { |
| 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(()) |
| 91 | } |
| 92 |