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style: cargo fmt src-tauri

Browse source 
Whitespace only, no behavior change — makes the next couple of Rust
commits smaller and easier to read.
This commit is contained in:
Horizontal42 2026-07-03 11:44:36 +03:00
parent 0b2293f92f
commit d28ab6d095
1 changed files with 23 additions and 6 deletions
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29
src-tauri/src/main.rs
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@ -58,18 +58,31 @@ fn base64_decode(s: &str) -> Result<Vec<u8>, String> {
use std::collections::HashMap;
let alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
let mut map = HashMap::new();
for (i, c) in alphabet.chars().enumerate() { map.insert(c, i as u8); }
for (i, c) in alphabet.chars().enumerate() {
map.insert(c, i as u8);
}
let s: String = s.chars().filter(|c| *c != '=').collect();
let mut out = Vec::with_capacity(s.len() * 3 / 4);
let bytes: Vec<u8> = s.chars().map(|c| map.get(&c).copied().ok_or_else(|| format!("bad base64 char {}", c))).collect::<Result<_, _>>()?;
let bytes: Vec<u8> = s
.chars()
.map(|c| {
map.get(&c)
.copied()
.ok_or_else(|| format!("bad base64 char {}", c))
})
.collect::<Result<_, _>>()?;
for chunk in bytes.chunks(4) {
let b0 = chunk[0];
let b1 = *chunk.get(1).unwrap_or(&0);
let b2 = *chunk.get(2).unwrap_or(&0);
let b3 = *chunk.get(3).unwrap_or(&0);
out.push((b0 << 2) | (b1 >> 4));
if chunk.len() > 2 { out.push((b1 << 4) | (b2 >> 2)); }
if chunk.len() > 3 { out.push((b2 << 6) | b3); }
if chunk.len() > 2 {
out.push((b1 << 4) | (b2 >> 2));
}
if chunk.len() > 3 {
out.push((b2 << 6) | b3);
}
}
Ok(out)
}
@ -255,7 +268,8 @@ async fn fetch_market_data(
if let Ok(raw) = fs::read_to_string(&cache_path) {
if let Ok(cache) = serde_json::from_str::<MarketCache>(&raw) {
if now_secs().saturating_sub(cache.fetched_at) < MARKET_TTL_SECS {
let syms: std::collections::HashSet<&str> = symbols.iter().map(|s| s.as_str()).collect();
let syms: std::collections::HashSet<&str> =
symbols.iter().map(|s| s.as_str()).collect();
let hit: std::collections::HashMap<String, f64> = cache
.prices
.into_iter()
@ -306,7 +320,10 @@ async fn fetch_market_data(
}
if !prices.is_empty() {
let cache = MarketCache { fetched_at: now_secs(), prices: prices.clone() };
let cache = MarketCache {
fetched_at: now_secs(),
prices: prices.clone(),
};
if let Ok(raw) = serde_json::to_string(&cache) {
write_atomic(&cache_path, &raw).ok();
}