use crate::prelude::*;
use chrono::{DateTime, Utc};
use std::fs;
#[derive(Debug, Serialize, Deserialize)]
pub struct ScrapMetadata {
pub version: u32,
pub entries: HashMap<String, ScrapEntry>,
}
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct ScrapEntry {
pub original_path: PathBuf,
pub scrapped_at: DateTime<Utc>,
pub scrapped_name: String,
}
impl ScrapMetadata {
pub fn new() -> Self {
Self {
version: 1,
entries: HashMap::new(),
}
}
pub fn load(scrap_dir: &Path) -> Result<Self> {
let metadata_path = scrap_dir.join(".metadata.json");
if !metadata_path.exists() {
return Ok(Self::new());
}
let content = fs::read_to_string(&metadata_path).context("Failed to read metadata file")?;
serde_json::from_str(&content).context("Failed to parse metadata file")
}
pub fn save(&self, scrap_dir: &Path) -> Result<()> {
let metadata_path = scrap_dir.join(".metadata.json");
let content = serde_json::to_string_pretty(self).context("Failed to serialize metadata")?;
fs::write(&metadata_path, content).context("Failed to write metadata file")?;
Ok(())
}
pub fn add_entry(&mut self, scrapped_name: &str, original_path: PathBuf) {
self.entries.insert(
scrapped_name.to_string(),
ScrapEntry {
original_path,
scrapped_at: Utc::now(),
scrapped_name: scrapped_name.to_string(),
},
);
}
pub fn remove_entry(&mut self, scrapped_name: &str) -> Option<ScrapEntry> {
self.entries.remove(scrapped_name)
}
pub fn get_entry(&self, scrapped_name: &str) -> Option<&ScrapEntry> {
self.entries.get(scrapped_name)
}
}