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feat: support explicit MSN chart history

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This commit is contained in:
Rasyidan Akbar F. 2026-04-15 13:48:27 +07:00
commit a2d15d2125
13 changed files with 280 additions and 68 deletions
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23
src/api/mod.rs
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@ -215,8 +215,8 @@ fn msn_capability_error(subject: &str) -> IdxError {
/// Resolves a history provider based on the selected market data provider and
/// history provider strategy.
///
/// `history_mode=auto` means: use the selected provider when it supports history,
/// otherwise transparently fallback to Yahoo.
/// `history_mode=auto` keeps using Yahoo for IDX history because Yahoo provides
/// full OHLCV candles. Explicit `msn` opts into MSN's price-only chart feed.
pub fn history_provider(
provider: ProviderKind,
history_mode: HistoryProviderKind,
@ -232,12 +232,6 @@ pub fn history_provider(
};
if std::env::var("IDX_USE_MOCK_PROVIDER").is_ok() {
if matches!(resolved, ProviderKind::Msn) {
return Err(IdxError::Unsupported(
"MSN does not provide price history for IDX stocks. Use --history-provider yahoo or auto."
.into(),
));
}
return Ok((
resolved,
Box::new(MockProvider::from_fixtures_with_history_verbose(
@ -248,10 +242,7 @@ pub fn history_provider(
match resolved {
ProviderKind::Yahoo => Ok((resolved, Box::new(yahoo::YahooProvider::new(verbose)))),
ProviderKind::Msn => Err(IdxError::Unsupported(
"MSN does not provide price history for IDX stocks. Use --history-provider yahoo or auto."
.into(),
)),
ProviderKind::Msn => Ok((resolved, Box::new(msn::MsnProvider::new(verbose)))),
}
}
@ -317,10 +308,10 @@ impl MockProvider {
.map_err(|e| IdxError::ParseError(e.to_string()));
let fundamentals = msn::parse_fundamentals_from_str(&fundamentals_raw, Some(&quote_raw))
.map_err(|e| IdxError::ParseError(e.to_string()));
// MSN Finance/Charts returns 404 for IDX (XIDX) — history not supported
let history = Err(IdxError::Unsupported(
"MSN does not provide price history for IDX stocks. Use --history-provider yahoo or auto.".into(),
));
let history_raw = std::fs::read_to_string("tests/fixtures/msn_chart_bbca_3m.json")
.unwrap_or_else(|_| "[]".to_string());
let history = msn::parse_history_from_str("BBCA.JK", &history_raw)
.map_err(|e| IdxError::ParseError(e.to_string()));
Self {
quote,