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Refactor Yahoo Finance client to fetch symbols concurrently

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Co-authored-by: Horizontal42 <75383519+Horizontal42@users.noreply.github.com>
This commit is contained in:
google-labs-jules[bot] 2026-07-08 11:40:18 +00:00
parent 984275711a
commit fb03dc8d14
3 changed files with 45 additions and 15 deletions
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18
src-tauri/Cargo.lock generated
View file

@ -1094,6 +1094,21 @@ dependencies = [
"percent-encoding",
]
[[package]]
name = "futures"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b147ee9d1f6d097cef9ce628cd2ee62288d963e16fb287bd9286455b241382d"
dependencies = [
"futures-channel",
"futures-core",
"futures-executor",
"futures-io",
"futures-sink",
"futures-task",
"futures-util",
]
[[package]]
name = "futures-channel"
version = "0.3.32"
@ -1101,6 +1116,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "07bbe89c50d7a535e539b8c17bc0b49bdb77747034daa8087407d655f3f7cc1d"
dependencies = [
"futures-core",
"futures-sink",
]
[[package]]
@ -1168,6 +1184,7 @@ version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6"
dependencies = [
"futures-channel",
"futures-core",
"futures-io",
"futures-macro",
@ -3710,6 +3727,7 @@ name = "summarum"
version = "1.2.0"
dependencies = [
"chrono",
"futures",
"reqwest 0.12.28",
"serde",
"serde_json",

1
src-tauri/Cargo.toml
View file

@ -20,6 +20,7 @@ serde = { version = "1", features = ["derive"] }
serde_json = "1"
reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls"] }
chrono = "0.4"
futures = "0.3.32"
[profile.release]
strip = true

41
src-tauri/src/main.rs
View file

@ -295,22 +295,33 @@ async fn fetch_market_data(
// v7/finance/quote now requires a cookie+crumb pair Yahoo stopped issuing
// to plain API clients (returns 401); v8 chart still answers anonymously,
// one symbol per request.
let mut prices = std::collections::HashMap::new();
for sym in &symbols {
let url = format!(
"https://query1.finance.yahoo.com/v8/finance/chart/{}?range=1d&interval=1d",
sym
);
let Ok(resp) = client.get(&url).send().await else {
continue;
};
let Ok(body) = resp.json::<serde_json::Value>().await else {
continue;
};
if let Some(price) = body["chart"]["result"][0]["meta"]["regularMarketPrice"].as_f64() {
if price > 0.0 {
prices.insert(sym.clone(), price);
let futures_reqs = symbols.iter().map(|sym| {
let client = client.clone();
async move {
let url = format!(
"https://query1.finance.yahoo.com/v8/finance/chart/{}?range=1d&interval=1d",
sym
);
if let Ok(resp) = client.get(&url).send().await {
if let Ok(body) = resp.json::<serde_json::Value>().await {
if let Some(price) =
body["chart"]["result"][0]["meta"]["regularMarketPrice"].as_f64()
{
if price > 0.0 {
return Some((sym.clone(), price));
}
}
}
}
None
}
});
let mut prices = std::collections::HashMap::new();
let results = futures::future::join_all(futures_reqs).await;
for res in results {
if let Some((sym, price)) = res {
prices.insert(sym, price);
}
}