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fix(stock-price): use previous-close for change calculation (#4674)

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This commit is contained in:
Meier Lukas
2025-12-16 22:35:31 +01:00
committed by GitHub
parent 82e79f2627
commit 17fc7a043b
2 changed files with 16 additions and 11 deletions
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15
packages/request-handler/src/stock-price.ts
View File

@@ -24,12 +24,16 @@ export const fetchStockPriceHandler = createCachedWidgetRequestHandler({
if (!firstResult) {
throw new Error("Received invalid data");
}
const priceHistory =
firstResult.indicators.quote[0]?.close.filter(
// Filter out null values from price arrays (Yahoo Finance returns null for missing data points)
(value) => value !== null && value !== undefined,
) ?? [];
return {
priceHistory:
firstResult.indicators.quote[0]?.close.filter(
// Filter out null values from price arrays (Yahoo Finance returns null for missing data points)
(value) => value !== null && value !== undefined,
) ?? [],
priceHistory,
previousClose: firstResult.meta.previousClose ?? priceHistory[0] ?? 1,
symbol: firstResult.meta.symbol,
shortName: firstResult.meta.shortName,
};
@@ -58,6 +62,7 @@ const dataSchema = z
meta: z.object({
symbol: z.string(),
shortName: z.string(),
previousClose: z.number().optional(),
}),
}),
),

12
packages/widgets/src/stocks/component.tsx
View File

@@ -13,12 +13,12 @@ function round(value: number) {
return Math.round(value * 100) / 100;
}
function calculateChange(valueA: number, valueB: number) {
return valueA - valueB;
function calculateChange(currentPrice: number, previousClose: number) {
return currentPrice - previousClose;
}
function calculateChangePercentage(valueA: number, valueB: number) {
return 100 * ((valueA - valueB) / valueA);
function calculateChangePercentage(currentPrice: number, previousClose: number) {
return 100 * ((currentPrice - previousClose) / previousClose);
}
export default function StockPriceWidget({ options, width, height }: WidgetComponentProps<"stockPrice">) {
@@ -26,9 +26,9 @@ export default function StockPriceWidget({ options, width, height }: WidgetCompo
const theme = useMantineTheme();
const [{ data }] = clientApi.widget.stockPrice.getPriceHistory.useSuspenseQuery(options);
const stockValuesChange = round(calculateChange(data.priceHistory.at(-1) ?? 0, data.priceHistory[0] ?? 0));
const stockValuesChange = round(calculateChange(data.priceHistory.at(-1) ?? 0, data.previousClose));
const stockValuesChangePercentage = round(
calculateChangePercentage(data.priceHistory.at(-1) ?? 0, data.priceHistory[0] ?? 0),
calculateChangePercentage(data.priceHistory.at(-1) ?? 0, data.previousClose),
);
const stockValuesMin = Math.min(...data.priceHistory);