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194#[macro_use]
extern crate tracing;
use crate::sanitize::{sanitize_record_for_lx, sanitize_record_for_xcsoar};
use crate::serde::SerializableRecord;
use http_cache_reqwest::{CACacheManager, Cache, CacheMode, HttpCache, HttpCacheOptions};
use reqwest_middleware::ClientBuilder;
use reqwest_retry::{policies::ExponentialBackoff, RetryTransientMiddleware};
use reqwest_tracing::TracingMiddleware;
use std::collections::{HashMap, HashSet};
use std::fs::File;
use std::io::BufWriter;
use std::path::PathBuf;
use tokio::try_join;
use tracing_subscriber::fmt::Subscriber;
use tracing_subscriber::EnvFilter;
mod flarmnet;
mod ogn;
mod sanitize;
mod serde;
mod weglide;
#[tokio::main]
async fn main() -> anyhow::Result<()> {
Subscriber::builder()
.pretty()
.with_env_filter(EnvFilter::from_default_env())
.init();
let retry_policy = ExponentialBackoff::builder().build_with_max_retries(5);
let user_agent = format!("{}/{}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
let client = reqwest::Client::builder().user_agent(&user_agent).build()?;
let client = ClientBuilder::new(client)
.with(TracingMiddleware::default())
.with(RetryTransientMiddleware::new_with_policy(retry_policy))
.with(Cache(HttpCache {
mode: CacheMode::Default,
manager: CACacheManager::default(),
options: HttpCacheOptions::default(),
}))
.build();
let flarmnet_fut = flarmnet::get_flarmnet_file(&client);
let ogn_fut = ogn::get_ddb(&client);
let weglide_fut = weglide::get_devices(&client);
let (flarmnet_file, ogn_ddb_records) = try_join!(flarmnet_fut, ogn_fut)?;
let weglide_devices = match weglide_fut.await {
Ok(devices) => devices,
Err(err) => {
warn!("failed to fetch weglide devices: {err}");
Vec::new()
}
};
let mut flarmnet_map: HashMap<_, _> = flarmnet_file
.records
.into_iter()
.map(|record| (record.flarm_id.to_lowercase(), record))
.collect();
debug!(flarmnet_count = flarmnet_map.len());
let mut ogn_map: HashMap<_, _> = ogn_ddb_records
.into_iter()
.map(|record| (record.device_id.to_lowercase(), record))
.collect();
debug!(ogn_count = ogn_map.len());
let mut weglide_map: HashMap<_, _> = weglide_devices
.into_iter()
.map(|record| (record.id.to_lowercase(), record))
.collect();
debug!(weglide_count = weglide_map.len());
info!("merging datasets…");
let mut ids: HashSet<_> = flarmnet_map.keys().cloned().collect();
ids.extend(ogn_map.keys().cloned());
ids.extend(weglide_map.keys().cloned());
let mut merged: Vec<_> = ids
.into_iter()
.filter_map(|id| {
let flarmnet_record = flarmnet_map.remove(&id);
let ogn_device = ogn_map.remove(&id);
let weglide_device = weglide_map.remove(&id);
merge(flarmnet_record, ogn_device, weglide_device)
})
.collect();
info!("sorting result…");
merged.sort_unstable_by_key(|a| u32::from_str_radix(&a.flarm_id, 16).unwrap());
merged.iter_mut().for_each(|record| {
if record.airfield == record.registration {
record.airfield = "".to_string();
}
});
info!("writing united.fln…");
let path = PathBuf::from("united.fln");
let file = File::create(path)?;
let mut writer = ::flarmnet::xcsoar::Writer::new(BufWriter::new(file));
let xcsoar_records = merged
.iter()
.filter_map(sanitize_record_for_xcsoar)
.collect();
let xcsoar_file = ::flarmnet::File {
version: flarmnet_file.version,
records: xcsoar_records,
};
writer.write(&xcsoar_file)?;
info!("writing united-lx.fln…");
let lx_path = PathBuf::from("united-lx.fln");
let lx_file = File::create(lx_path)?;
let mut lx_writer = ::flarmnet::lx::Writer::new(BufWriter::new(lx_file));
let lx_records = merged.iter().filter_map(sanitize_record_for_lx).collect();
let lx_file = ::flarmnet::File {
version: flarmnet_file.version,
records: lx_records,
};
lx_writer.write(&lx_file)?;
info!("writing united.json…");
let json_path = PathBuf::from("united.json");
let json_file = File::create(json_path)?;
let json_records: Vec<_> = merged
.iter()
.filter_map(SerializableRecord::from_record)
.collect();
serde_json::to_writer(BufWriter::new(json_file), &json_records)?;
Ok(())
}
fn merge(
flarmnet_record: Option<::flarmnet::Record>,
ogn_device: Option<ogn::Device>,
weglide_device: Option<weglide::Device>,
) -> Option<::flarmnet::Record> {
let mut merged = ogn_device.map(|it| it.into_flarmnet_record());
merged = match (merged, flarmnet_record) {
(None, None) => None,
(Some(merged), None) => Some(merged),
(None, Some(flarmnet_record)) => Some(flarmnet_record),
(Some(mut merged), Some(flarmnet_record)) => {
if merged.call_sign == flarmnet_record.call_sign {
merged.pilot_name = flarmnet_record.pilot_name;
merged.airfield = flarmnet_record.airfield;
merged.frequency = flarmnet_record.frequency;
if merged.registration.is_empty() {
merged.registration = flarmnet_record.registration;
}
if merged.plane_type.is_empty() {
merged.plane_type = flarmnet_record.plane_type;
}
}
Some(merged)
}
};
match (merged, weglide_device) {
(None, None) => None,
(Some(merged), None) => Some(merged),
(None, Some(weglide_device)) => Some(weglide_device.into_flarmnet_record()),
(Some(mut merged), Some(device)) => {
if merged.call_sign == device.competition_id.unwrap_or_default() {
merged.pilot_name = device.user.name;
if merged.registration.is_empty() {
merged.registration = device.name.unwrap_or_default();
}
if merged.plane_type.is_empty() {
merged.plane_type = device.aircraft.map(|it| it.name).unwrap_or_default();
}
}
Some(merged)
}
}
}