Christoffer Martinsson
7ce264fd96
- Add Cargo project with TUI and async dependencies - Implement cache-only architecture for low bandwidth operation - Add file scanner with media type detection - Create two-panel TUI layout (file tree and status) - Add config file support for scan path management - Implement XDG-compliant cache and config directories - Add Gitea CI/CD workflow for automated releases
90 lines
2.7 KiB
Rust
90 lines
2.7 KiB
Rust
use anyhow::{Context, Result};
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use serde::{Deserialize, Serialize};
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use std::collections::HashMap;
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use std::fs;
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use std::path::{Path, PathBuf};
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct FileMetadata {
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pub path: PathBuf,
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pub size: u64,
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pub duration: Option<f64>,
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pub codec: Option<String>,
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pub hash: Option<String>,
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pub is_video: bool,
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pub is_audio: bool,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct FileTreeNode {
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pub name: String,
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pub path: PathBuf,
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pub is_dir: bool,
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pub children: Vec<FileTreeNode>,
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pub metadata: Option<FileMetadata>,
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}
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#[derive(Debug, Serialize, Deserialize)]
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pub struct Cache {
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pub file_tree: Vec<FileTreeNode>,
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pub metadata: HashMap<PathBuf, FileMetadata>,
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}
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impl Cache {
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pub fn new() -> Self {
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Self {
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file_tree: Vec::new(),
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metadata: HashMap::new(),
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}
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}
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pub fn load(cache_dir: &Path) -> Result<Self> {
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let tree_path = cache_dir.join("file_tree.json");
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let metadata_path = cache_dir.join("metadata.json");
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if !tree_path.exists() || !metadata_path.exists() {
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return Ok(Self::new());
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}
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let tree_data = fs::read_to_string(&tree_path)
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.context("Failed to read file_tree.json")?;
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let file_tree: Vec<FileTreeNode> = serde_json::from_str(&tree_data)
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.context("Failed to parse file_tree.json")?;
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let metadata_data = fs::read_to_string(&metadata_path)
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.context("Failed to read metadata.json")?;
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let metadata: HashMap<PathBuf, FileMetadata> = serde_json::from_str(&metadata_data)
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.context("Failed to parse metadata.json")?;
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Ok(Self {
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file_tree,
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metadata,
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})
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}
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pub fn save(&self, cache_dir: &Path) -> Result<()> {
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fs::create_dir_all(cache_dir)
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.context("Failed to create cache directory")?;
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let tree_path = cache_dir.join("file_tree.json");
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let tree_data = serde_json::to_string_pretty(&self.file_tree)
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.context("Failed to serialize file_tree")?;
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fs::write(&tree_path, tree_data)
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.context("Failed to write file_tree.json")?;
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let metadata_path = cache_dir.join("metadata.json");
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let metadata_data = serde_json::to_string_pretty(&self.metadata)
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.context("Failed to serialize metadata")?;
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fs::write(&metadata_path, metadata_data)
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.context("Failed to write metadata.json")?;
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Ok(())
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}
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}
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pub fn get_cache_dir() -> Result<PathBuf> {
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let cache_home = dirs::cache_dir()
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.context("Failed to get cache directory")?;
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Ok(cache_home.join("cm-player"))
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}
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