francy51
17de3dd72d
- add 3Y/5Y/10Y financial history filtering and reorganize normalization details UI - add new fiscal taxonomy surface/income bridge/KPI packs and update Rust taxonomy loading - auto-detect Homebrew SQLite for native `sqlite-vec` in local dev/e2e with docs and env guidance
43 lines
854 B
TypeScript
43 lines
854 B
TypeScript
import type { FinancialCadence, FinancialStatementPeriod } from "@/lib/types";
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export type FinancialHistoryWindow = 3 | 5 | 10;
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export function financialHistoryLimit(
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cadence: FinancialCadence,
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window: FinancialHistoryWindow,
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) {
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if (cadence === "quarterly") {
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return window * 4 + 4;
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}
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return window + 2;
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}
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function visiblePeriodCount(
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cadence: FinancialCadence,
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window: FinancialHistoryWindow,
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) {
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if (cadence === "quarterly") {
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return window * 4;
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}
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return window;
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}
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export function filterPeriodsByHistoryWindow(
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periods: FinancialStatementPeriod[],
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cadence: FinancialCadence,
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window: FinancialHistoryWindow,
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) {
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if (periods.length === 0) {
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return periods;
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}
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const count = visiblePeriodCount(cadence, window);
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if (periods.length <= count) {
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return periods;
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}
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return periods.slice(-count);
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}
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