Files
momentry_core/src/watcher/watcher.rs

272 lines
8.6 KiB
Rust

use std::path::Path;
use anyhow::Result;
use tokio::time;
use tracing::{info, warn};
use crate::core::db::{PostgresDb, VideoRecord, VideoStatus};
pub struct WatcherConfig {
pub directories: Vec<String>,
pub poll_interval_ms: u64,
}
impl Default for WatcherConfig {
fn default() -> Self {
let default_dir = std::env::var("MOMENTRY_SFTP_ROOT")
.unwrap_or_else(|_| "/Users/accusys/momentry/var/sftpgo/data/demo/".to_string());
Self {
directories: vec![default_dir],
poll_interval_ms: 60000,
}
}
}
/// Starts the file watcher in the background.
/// Detects new files and logs them.
pub async fn run_watcher() -> Result<()> {
let config = WatcherConfig::default();
let dirs = config.directories.clone();
if dirs.is_empty() {
warn!("No directories configured for watching.");
return Err(anyhow::anyhow!("No watch directories"));
}
info!("Starting File Watcher (detection only, no auto-modification)...");
info!("Watch directories: {:?}", dirs);
tokio::spawn(async move {
let mut interval =
time::interval(std::time::Duration::from_millis(config.poll_interval_ms));
let mut known = std::collections::HashSet::new();
loop {
interval.tick().await;
report_new_files(&dirs, &mut known).await;
}
});
Ok(())
}
async fn report_new_files(directories: &[String], known: &mut std::collections::HashSet<String>) {
for dir in directories {
let dir_path = Path::new(dir);
if !dir_path.is_dir() {
continue;
}
let entries = match std::fs::read_dir(dir_path) {
Ok(e) => e,
_ => continue,
};
let mut current_files = std::collections::HashSet::new();
for entry in entries.flatten() {
let file_path = entry.path();
if !file_path.is_file() {
continue;
}
let fname = match file_path.file_name().and_then(|n| n.to_str()) {
Some(n) if !n.starts_with('.') && !n.ends_with(".pre.json") => n.to_string(),
_ => continue,
};
current_files.insert(fname.clone());
if !known.contains(&fname) {
info!("[WATCHER] New file detected: {} in {}", fname, dir);
if crate::core::config::get_watcher_auto_register() {
let fpath = file_path.to_string_lossy().to_string();
tokio::spawn(async move {
auto_register_file(&fpath).await;
});
}
known.insert(fname);
}
}
known.retain(|k| current_files.contains(k));
}
}
async fn auto_register_file(file_path: &str) {
let file_uuid = match pre_process_file(file_path).await {
Some(u) => u,
None => return,
};
let output_dir = std::env::var("MOMENTRY_OUTPUT_DIR")
.unwrap_or_else(|_| "/Users/accusys/momentry/output_dev".to_string());
let pre_path = std::path::PathBuf::from(&output_dir).join(format!("{}.pre.json", file_uuid));
let pre_content = match std::fs::read_to_string(&pre_path) {
Ok(c) => c,
Err(e) => {
warn!("[WATCHER] Failed to read pre.json: {}", e);
return;
}
};
let pre: serde_json::Value = match serde_json::from_str(&pre_content) {
Ok(v) => v,
Err(e) => {
warn!("[WATCHER] Failed to parse pre.json: {}", e);
return;
}
};
let file_name = pre
.get("file_name")
.and_then(|v| v.as_str())
.unwrap_or("unknown")
.to_string();
let probe = pre.get("probe_json").cloned().unwrap_or_default();
let file_type = pre
.get("file_type")
.and_then(|v| v.as_str())
.unwrap_or("unknown")
.to_string();
let canonical_path = pre
.get("file_path")
.and_then(|v| v.as_str())
.unwrap_or(file_path)
.to_string();
let duration = probe
.get("format")
.and_then(|f| f.get("duration"))
.and_then(|v| v.as_f64())
.unwrap_or(0.0);
let width = probe
.get("format")
.and_then(|f| f.get("width"))
.and_then(|v| v.as_u64())
.unwrap_or(0) as u32;
let height = probe
.get("format")
.and_then(|f| f.get("height"))
.and_then(|v| v.as_u64())
.unwrap_or(0) as u32;
let fps_val = probe
.get("format")
.and_then(|f| f.get("fps"))
.and_then(|v| v.as_f64())
.unwrap_or(0.0);
let record = VideoRecord {
id: 0,
file_uuid,
file_path: canonical_path,
file_name,
file_type: Some(file_type),
duration,
width,
height,
fps: fps_val,
probe_json: Some(probe),
storage: Default::default(),
status: VideoStatus::Registered,
processing_status: None,
birth_registration: None,
user_id: None,
job_id: None,
created_at: String::new(),
registration_time: None,
total_frames: 0,
parent_uuid: None,
cut_done: false,
cut_count: 0,
cut_max_duration: 0.0,
scene_done: false,
audio_tracks: None,
};
let database_url = crate::core::config::DATABASE_URL.as_str();
let db = match PostgresDb::new(database_url).await {
Ok(d) => d,
Err(e) => {
warn!("[WATCHER] Failed to connect DB for auto-register: {}", e);
return;
}
};
match db.register_video(&record).await {
Ok(id) => info!("[WATCHER] Auto-registered {} (id={})", record.file_uuid, id),
Err(e) => warn!(
"[WATCHER] Auto-register failed for {}: {}",
record.file_uuid, e
),
}
}
/// Pre-process a single file: compute SHA256 + probe + UUID → .pre.json
pub async fn pre_process_file(file_path: &str) -> Option<String> {
let path = std::path::Path::new(file_path);
if !path.is_file() {
return None;
}
let canonical = path.canonicalize().ok()?;
let canonical_str = canonical.to_string_lossy().to_string();
let filename = path.file_name()?.to_string_lossy().to_string();
let output_dir = std::env::var("MOMENTRY_OUTPUT_DIR")
.unwrap_or_else(|_| "/Users/accusys/momentry/output_dev".to_string());
let birthday = std::fs::metadata(&path)
.ok()
.and_then(|m| m.modified().ok())
.map(|t| {
let secs = t
.duration_since(std::time::UNIX_EPOCH)
.unwrap_or_default()
.as_secs();
chrono::DateTime::from_timestamp(secs as i64, 0)
.map(|dt| dt.to_rfc3339())
.unwrap_or_else(|| chrono::Utc::now().to_rfc3339())
})
.unwrap_or_else(|| chrono::Utc::now().to_rfc3339());
let mac = crate::core::storage::uuid::get_mac_address();
let file_uuid =
crate::core::storage::uuid::compute_birth_uuid(&mac, &birthday, &canonical_str, &filename);
let pre_path = std::path::PathBuf::from(&output_dir).join(format!("{}.pre.json", file_uuid));
if pre_path.exists() {
info!("[PRE-PROCESS] Already pre-processed: {}", filename);
return Some(file_uuid);
}
info!("[PRE-PROCESS] Pre-processing: {} → {}", filename, file_uuid);
let content_hash =
crate::core::storage::content_hash::compute_sha256(&path).unwrap_or_default();
let scripts_dir = std::env::var("MOMENTRY_SCRIPTS_DIR")
.unwrap_or_else(|_| "/Users/accusys/momentry_core_0.1/scripts".to_string());
let python_path = std::env::var("MOMENTRY_PYTHON_PATH")
.unwrap_or_else(|_| "/opt/homebrew/bin/python3.11".to_string());
let probe_json =
crate::core::probe::unified::unified_probe(&path, &scripts_dir, &python_path).await;
let file_type = probe_json
.get("format")
.and_then(|f| f.get("file_type"))
.and_then(|v| v.as_str())
.unwrap_or("unknown")
.to_string();
let pre_data = serde_json::json!({
"file_name": filename,
"file_path": canonical_str,
"content_hash": content_hash,
"probe_json": probe_json,
"birthday": birthday,
"file_uuid": file_uuid,
"file_size": std::fs::metadata(&path).ok().map(|m| m.len()).unwrap_or(0),
"file_type": file_type,
"pre_processed_at": chrono::Utc::now().to_rfc3339(),
});
if let Ok(content) = serde_json::to_string_pretty(&pre_data) {
if std::fs::write(&pre_path, content).is_ok() {
info!("[PRE-PROCESS] {} → {}.pre.json", filename, file_uuid);
}
}
Some(file_uuid)
}