feat: implement history sync

Cargo.toml

@@ -16,3 +16,4 @@ reqwest = { version = "0.12.7", features = ["json"] }
 serde_json = "1.0.128"
 serde_yaml = "0.9.34"
 tokio = { version = "1.40.0", features = ["full"] }
+regex = "1.10.3"

src/main.rs

@@ -1,18 +1,94 @@
 use aw_client_rust::AwClient;
 use aw_models::{Bucket, Event};
-use chrono::{TimeDelta, Utc};
-use dirs::config_dir;
+use chrono::{DateTime, Duration as ChronoDuration, NaiveDateTime, TimeDelta, Utc};
+use regex::Regex;
+use std::path::PathBuf;
 use env_logger::Env;
 use log::{info, warn};
 use reqwest;
 use serde_json::{Map, Value};
 use serde_yaml;
 use std::env;
+use dirs::config_dir;
 use std::fs::{DirBuilder, File};
 use std::io::prelude::*;
 use std::thread::sleep;
 use tokio::time::{interval, Duration};
 
+fn parse_time_string(time_str: &str) -> Option<ChronoDuration> {
+    let re = Regex::new(r"^(\d+)([dhm])$").unwrap();
+    if let Some(caps) = re.captures(time_str) {
+        let amount: i64 = caps.get(1)?.as_str().parse().ok()?;
+        let unit = caps.get(2)?.as_str();
+
+        match unit {
+            "d" => Some(ChronoDuration::days(amount)),
+            "h" => Some(ChronoDuration::hours(amount)),
+            "m" => Some(ChronoDuration::minutes(amount)),
+            _ => None,
+        }
+    } else {
+        None
+    }
+}
+
+async fn sync_historical_data(
+    client: &reqwest::Client,
+    aw_client: &AwClient,
+    username: &str,
+    apikey: &str,
+    from_time: ChronoDuration,
+) -> Result<(), Box<dyn std::error::Error>> {
+    let from_timestamp = (Utc::now() - from_time).timestamp();
+    let url = format!(
+        "http://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&user={}&api_key={}&format=json&limit=200&from={}",
+        username, apikey, from_timestamp
+    );
+
+    let response = client.get(&url).send().await?;
+    let v: Value = response.json().await?;
+
+    if let Some(tracks) = v["recenttracks"]["track"].as_array() {
+        info!("Syncing {} historical tracks...", tracks.len());
+        for track in tracks.iter().rev() {
+            let mut event_data: Map<String, Value> = Map::new();
+
+            event_data.insert("title".to_string(), track["name"].to_owned());
+            event_data.insert(
+                "artist".to_string(),
+                track["artist"]["#text"].to_owned(),
+            );
+            event_data.insert(
+                "album".to_string(),
+                track["album"]["#text"].to_owned(),
+            );
+
+            // Get timestamp from the track
+            if let Some(date) = track["date"]["uts"].as_str() {
+                if let Ok(timestamp) = date.parse::<i64>() {
+                    // TODO: remove the deprecated from_utc and from_timestamp
+                    let event = Event {
+                        id: None,
+                        timestamp: DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(timestamp, 0), Utc),
+                        duration: TimeDelta::seconds(30),
+                        data: event_data,
+                    };
+
+                    aw_client
+                        .insert_event("aw-watcher-lastfm", &event)
+                        .await
+                        .unwrap_or_else(|e| {
+                            warn!("Error inserting historical event: {:?}", e);
+                        });
+                }
+            }
+        }
+        info!("Historical sync completed!");
+    }
+
+    Ok(())
+}
+
 fn get_config_path() -> Option<std::path::PathBuf> {
     config_dir().map(|mut path| {
         path.push("activitywatch");
@@ -52,17 +128,43 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     let args: Vec<String> = env::args().collect();
     let mut port: u16 = 5600;
-    if args.len() > 1 {
-        for idx in 1..args.len() {
-            if args[idx] == "--port" {
-                port = args[idx + 1].parse().expect("Invalid port number");
-                break;
+    let mut sync_duration: Option<ChronoDuration> = None;
+
+    let mut idx = 1;
+    while idx < args.len() {
+        match args[idx].as_str() {
+            "--port" => {
+                if idx + 1 < args.len() {
+                    port = args[idx + 1].parse().expect("Invalid port number");
+                    idx += 2;
+                } else {
+                    panic!("--port requires a value");
+                }
             }
-            if args[idx] == "--testing" {
+            "--testing" => {
                 port = 5699;
+                idx += 1;
+            }
+            "--sync" => {
+                if idx + 1 < args.len() {
+                    sync_duration = Some(parse_time_string(&args[idx + 1])
+                        .expect("Invalid sync duration format. Use format: 7d, 24h, or 30m"));
+                    idx += 2;
+                } else {
+                    panic!("--sync requires a duration value (e.g., 7d, 24h, 30m)");
+                }
             }
-            if args[idx] == "--help" {
-                println!("Usage: aw-watcher-lastfm-rust [--testing] [--port PORT] [--help]");
+            "--help" => {
+                println!("Usage: aw-watcher-lastfm-rust [--testing] [--port PORT] [--sync DURATION] [--help]");
+                println!("\nOptions:");
+                println!("  --testing         Use testing port (5699)");
+                println!("  --port PORT       Specify custom port");
+                println!("  --sync DURATION   Sync historical data (format: 7d, 24h, 30m)");
+                println!("  --help            Show this help message");
+                return Ok(());
+            }
+            _ => {
+                println!("Unknown argument: {}", args[idx]);
                 return Ok(());
             }
         }
@@ -75,10 +177,12 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     env_logger::init_from_env(env);
 
     if !config_path.exists() {
-        DirBuilder::new()
-            .recursive(true)
-            .create(config_dir)
-            .expect("Unable to create directory");
+        if !config_dir.exists() {
+            DirBuilder::new()
+                .recursive(true)
+                .create(&config_dir)
+                .expect("Unable to create directory");
+        }
         let mut file = File::create(&config_path).expect("Unable to create file");
         file.write_all(b"apikey: your-api-key\nusername: your_username\npolling_interval: 10")
             .expect("Unable to write to file");
@@ -138,6 +242,16 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         .build()
         .unwrap();
 
+    // Handle historical sync if requested
+    if let Some(duration) = sync_duration {
+        info!("Starting historical sync...");
+        match sync_historical_data(&client, &aw_client, &username, &apikey, duration).await {
+            Ok(_) => info!("Historical sync completed successfully"),
+            Err(e) => warn!("Error during historical sync: {:?}", e),
+        }
+        info!("Starting real-time tracking...");
+    }
+
     loop {
         interval.tick().await;