0xrsydn/idx-cli
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feat: hybrid provider with Yahoo history fallback

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Ciphercat 2026-03-06 23:04:30 +00:00
commit ed85428c90
4 changed files with 156 additions and 42 deletions
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44
src/api/mod.rs
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@ -2,7 +2,7 @@ pub mod msn;
pub mod types;
pub mod yahoo;
use crate::config::ProviderKind;
use crate::config::{HistoryProviderKind, ProviderKind};
use crate::error::IdxError;
use types::{
Bar, CompanyProfile, EarningsReport, FinancialStatements, Fundamentals, InsightData, Interval,
@ -84,15 +84,41 @@ pub fn default_provider(provider: ProviderKind, verbose: bool) -> Box<dyn Market
}
}
/// Returns a history-capable provider, or `None` if the selected provider doesn't
/// support price history (e.g. MSN Finance/Charts returns 404 for IDX/XIDX stocks).
pub fn history_provider(provider: ProviderKind, verbose: bool) -> Option<Box<dyn HistoryProvider>> {
/// 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.
pub fn history_provider(
provider: ProviderKind,
history_mode: HistoryProviderKind,
verbose: bool,
) -> Result<(ProviderKind, Box<dyn HistoryProvider>), IdxError> {
let resolved = match history_mode {
HistoryProviderKind::Yahoo => ProviderKind::Yahoo,
HistoryProviderKind::Msn => ProviderKind::Msn,
HistoryProviderKind::Auto => match provider {
ProviderKind::Yahoo => ProviderKind::Yahoo,
ProviderKind::Msn => ProviderKind::Yahoo,
},
};
if std::env::var("IDX_USE_MOCK_PROVIDER").is_ok() {
return Some(Box::new(MockProvider::from_fixtures(provider)));
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(resolved))));
}
match provider {
ProviderKind::Yahoo => Some(Box::new(yahoo::YahooProvider::new(verbose))),
ProviderKind::Msn => None,
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(),
)),
}
}
@ -148,7 +174,7 @@ impl MockProvider {
.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 --provider yahoo.".into(),
"MSN does not provide price history for IDX stocks. Use --history-provider yahoo or auto.".into(),
));
Self {