finance-query-core 0.3.1

A Rust client library for Yahoo Finance API - fetch quotes, historical data, financials, streaming, and more
Documentation 
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//! Constants for Yahoo Finance fundamentals-timeseries API.
//! These field names correspond to the 'type' parameter in the Yahoo Finance API.

/// Income statement field names for Yahoo Finance API.
pub const INCOME_STATEMENT_FIELDS: &[&str] = &[
    "TotalRevenue",
    "OperatingRevenue",
    "CostOfRevenue",
    "GrossProfit",
    "OperatingExpense",
    "SellingGeneralAndAdministration",
    "ResearchAndDevelopment",
    "OperatingIncome",
    "NetInterestIncome",
    "InterestExpense",
    "InterestIncome",
    "NetNonOperatingInterestIncomeExpense",
    "OtherIncomeExpense",
    "PretaxIncome",
    "TaxProvision",
    "NetIncomeCommonStockholders",
    "NetIncome",
    "DilutedEPS",
    "BasicEPS",
    "DilutedAverageShares",
    "BasicAverageShares",
    "EBIT",
    "EBITDA",
    "ReconciledCostOfRevenue",
    "ReconciledDepreciation",
    "NetIncomeFromContinuingOperationNetMinorityInterest",
    "NormalizedEBITDA",
    "TotalExpenses",
    "TotalOperatingIncomeAsReported",
];

/// Balance sheet field names for Yahoo Finance API.
pub const BALANCE_SHEET_FIELDS: &[&str] = &[
    "TotalAssets",
    "CurrentAssets",
    "CashCashEquivalentsAndShortTermInvestments",
    "CashAndCashEquivalents",
    "CashFinancial",
    "Receivables",
    "AccountsReceivable",
    "Inventory",
    "PrepaidAssets",
    "OtherCurrentAssets",
    "TotalNonCurrentAssets",
    "NetPPE",
    "GrossPPE",
    "AccumulatedDepreciation",
    "Goodwill",
    "GoodwillAndOtherIntangibleAssets",
    "OtherIntangibleAssets",
    "InvestmentsAndAdvances",
    "LongTermEquityInvestment",
    "OtherNonCurrentAssets",
    "TotalLiabilitiesNetMinorityInterest",
    "CurrentLiabilities",
    "PayablesAndAccruedExpenses",
    "AccountsPayable",
    "CurrentDebt",
    "CurrentDeferredRevenue",
    "OtherCurrentLiabilities",
    "TotalNonCurrentLiabilitiesNetMinorityInterest",
    "LongTermDebt",
    "LongTermDebtAndCapitalLeaseObligation",
    "NonCurrentDeferredRevenue",
    "NonCurrentDeferredTaxesLiabilities",
    "OtherNonCurrentLiabilities",
    "StockholdersEquity",
    "CommonStockEquity",
    "CommonStock",
    "RetainedEarnings",
    "AdditionalPaidInCapital",
    "TreasuryStock",
    "TotalEquityGrossMinorityInterest",
    "WorkingCapital",
    "InvestedCapital",
    "TangibleBookValue",
    "TotalDebt",
    "NetDebt",
    "ShareIssued",
    "OrdinarySharesNumber",
];

/// Cash flow statement field names for Yahoo Finance API.
pub const CASH_FLOW_FIELDS: &[&str] = &[
    "OperatingCashFlow",
    "CashFlowFromContinuingOperatingActivities",
    "NetIncomeFromContinuingOperations",
    "DepreciationAndAmortization",
    "DeferredIncomeTax",
    "ChangeInWorkingCapital",
    "ChangeInReceivables",
    "ChangesInAccountReceivables",
    "ChangeInInventory",
    "ChangeInAccountPayable",
    "ChangeInOtherWorkingCapital",
    "StockBasedCompensation",
    "OtherNonCashItems",
    "InvestingCashFlow",
    "CashFlowFromContinuingInvestingActivities",
    "NetPPEPurchaseAndSale",
    "PurchaseOfPPE",
    "SaleOfPPE",
    "CapitalExpenditure",
    "NetBusinessPurchaseAndSale",
    "PurchaseOfBusiness",
    "SaleOfBusiness",
    "NetInvestmentPurchaseAndSale",
    "PurchaseOfInvestment",
    "SaleOfInvestment",
    "NetOtherInvestingChanges",
    "FinancingCashFlow",
    "CashFlowFromContinuingFinancingActivities",
    "NetIssuancePaymentsOfDebt",
    "NetLongTermDebtIssuance",
    "LongTermDebtIssuance",
    "LongTermDebtPayments",
    "NetShortTermDebtIssuance",
    "NetCommonStockIssuance",
    "CommonStockIssuance",
    "CommonStockPayments",
    "RepurchaseOfCapitalStock",
    "CashDividendsPaid",
    "CommonStockDividendPaid",
    "NetOtherFinancingCharges",
    "EndCashPosition",
    "BeginningCashPosition",
    "ChangesinCash",
    "EffectOfExchangeRateChanges",
    "FreeCashFlow",
    "CapitalExpenditureReported",
];

/// Get the list of fields for a given statement type and frequency.
///
/// # Arguments
/// * `statement_type` - One of "income", "balance", "cashflow"
/// * `frequency` - One of "annual", "quarterly"
///
/// # Returns
/// Vector of field names with frequency prefix (e.g., "annualTotalRevenue")
///
/// # Panics
/// Panics if `statement_type` is not one of "income", "balance", or "cashflow".
pub fn get_statement_fields(statement_type: &str, frequency: &str) -> Vec<String> {
    let fields = match statement_type {
        "income" => INCOME_STATEMENT_FIELDS,
        "balance" => BALANCE_SHEET_FIELDS,
        "cashflow" => CASH_FLOW_FIELDS,
        _ => panic!(
            "Invalid statement type: {}. Must be one of income, balance, cashflow",
            statement_type
        ),
    };

    fields
        .iter()
        .map(|field| format!("{}{}", frequency, field))
        .collect()
}