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This commit is contained in:
nym21
2025-06-06 10:46:38 +02:00
parent d568469e8b
commit 1921c3d901
24 changed files with 2837 additions and 1277 deletions
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8
crates/brk_fetcher/examples/main.rs
View File

@@ -8,11 +8,11 @@ fn main() -> color_eyre::Result<()> {
let mut fetcher = Fetcher::import(None)?;
dbg!(fetcher.get_date(Date::new(2025, 1, 1))?);
dbg!(fetcher.get_date(Date::new(2025, 6, 5))?);
dbg!(fetcher.get_height(
881_000_u32.into(),
1740683986_u32.into(),
Some(1740683000_u32.into())
899911_u32.into(),
1749133056_u32.into(),
Some(1749132055_u32.into())
)?);
Ok(())

2
crates/brk_fetcher/src/fetchers/binance.rs
View File

@@ -95,7 +95,7 @@ impl Binance {
}
pub fn fetch_1d() -> color_eyre::Result<BTreeMap<Date, OHLCCents>> {
info!("Fetching daily prices from Kraken...");
info!("Fetching daily prices from Binance...");
retry(
|_| Self::json_to_date_to_ohlc(&minreq::get(Self::url("interval=1d")).send()?.json()?),

4
crates/brk_fetcher/src/fetchers/mod.rs
View File

@@ -1,9 +1,9 @@
mod binance;
mod kibo;
mod kraken;
// mod kraken;
mod retry;
pub use binance::*;
pub use kibo::*;
pub use kraken::*;
// pub use kraken::*;
use retry::*;

63
crates/brk_fetcher/src/lib.rs
View File

@@ -18,7 +18,7 @@ const TRIES: usize = 12 * 60 * 2;
#[derive(Clone)]
pub struct Fetcher {
binance: Binance,
kraken: Kraken,
// kraken: Kraken,
kibo: Kibo,
}
@@ -30,7 +30,7 @@ impl Fetcher {
Ok(Self {
binance: Binance::init(hars_path),
kraken: Kraken::default(),
// kraken: Kraken::default(),
kibo: Kibo::default(),
})
}
@@ -40,12 +40,8 @@ impl Fetcher {
}
fn get_date_(&mut self, date: Date, tries: usize) -> color_eyre::Result<OHLCCents> {
self.kraken
self.binance
.get_from_1d(&date)
.or_else(|_| {
// eprintln!("{e}");
self.binance.get_from_1d(&date)
})
.or_else(|_| {
// eprintln!("{e}");
self.kibo.get_from_date(&date)
@@ -89,33 +85,36 @@ impl Fetcher {
let previous_timestamp = previous_timestamp.map(|t| t.floor_seconds());
let ohlc = self
.kraken
.binance
.get_from_1mn(timestamp, previous_timestamp)
.unwrap_or_else(|_| {
// eprintln!("{e}");
self.binance
.get_from_1mn(timestamp, previous_timestamp)
.unwrap_or_else(|_| {
// eprintln!("{e}");
self.kibo.get_from_height(height).unwrap_or_else(|_| {
sleep(Duration::from_secs(30));
.unwrap_or_else(|_report| {
// eprintln!("{_report}");
// self.kraken
// .get_from_1mn(timestamp, previous_timestamp)
// .unwrap_or_else(|_report| {
// // eprintln!("{_report}");
self.kibo.get_from_height(height).unwrap_or_else(|_report| {
// eprintln!("{_report}");
if tries < TRIES {
self.clear();
sleep(Duration::from_secs(30));
info!("Retrying to fetch height prices...");
if tries < TRIES {
self.clear();
return self
.get_height_(height, timestamp, previous_timestamp, tries + 1)
.unwrap();
}
info!("Retrying to fetch height prices...");
// dbg!((height, timestamp, previous_timestamp));
info!("Failed to fetch height prices");
return self
.get_height_(height, timestamp, previous_timestamp, tries + 1)
.unwrap();
}
let date = Date::from(timestamp);
// eprintln!("{e}");
panic!(
"
info!("Failed to fetch height prices");
let date = Date::from(timestamp);
// eprintln!("{e}");
panic!(
"
Can't find the price for: height: {height} - date: {date}
1mn APIs are limited to the last 16 hours for Binance's and the last 10 hours for Kraken's
How to fix this:
@@ -130,9 +129,9 @@ How to fix this:
8. Export to a har file (if there is no explicit button, click on the cog button)
9. Move the file to 'parser/imports/binance.har'
"
)
})
})
)
})
// })
});
Ok(ohlc)
@@ -183,6 +182,6 @@ How to fix this:
pub fn clear(&mut self) {
self.binance.clear();
self.kibo.clear();
self.kraken.clear();
// self.kraken.clear();
}
}