Replace entire codebase with homarr-labs/homarr

packages/request-handler/src/stock-price.ts

@@ -0,0 +1,75 @@
+import dayjs from "dayjs";
+import { z } from "zod/v4";
+
+import { fetchWithTrustedCertificatesAsync } from "@homarr/core/infrastructure/http";
+import { withTimeoutAsync } from "@homarr/core/infrastructure/http/timeout";
+
+import { createCachedWidgetRequestHandler } from "./lib/cached-widget-request-handler";
+
+export const fetchStockPriceHandler = createCachedWidgetRequestHandler({
+  queryKey: "fetchStockPriceResult",
+  widgetKind: "stockPrice",
+  async requestAsync(input: { stock: string; timeRange: string; timeInterval: string }) {
+    const response = await withTimeoutAsync(async (signal) => {
+      return await fetchWithTrustedCertificatesAsync(
+        `https://query1.finance.yahoo.com/v8/finance/chart/${input.stock}?range=${input.timeRange}&interval=${input.timeInterval}`,
+        { signal },
+      );
+    });
+    const data = dataSchema.parse(await response.json());
+
+    if ("error" in data) {
+      throw new Error(data.error.description);
+    }
+    if (data.chart.result.length !== 1) {
+      throw new Error("Received multiple results");
+    }
+    const firstResult = data.chart.result[0];
+    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,
+      previousClose: firstResult.meta.previousClose ?? priceHistory[0] ?? 1,
+      symbol: firstResult.meta.symbol,
+      shortName: firstResult.meta.shortName,
+    };
+  },
+  cacheDuration: dayjs.duration(5, "minutes"),
+});
+
+const dataSchema = z
+  .object({
+    error: z.object({
+      description: z.string(),
+    }),
+  })
+  .or(
+    z.object({
+      chart: z.object({
+        result: z.array(
+          z.object({
+            indicators: z.object({
+              quote: z.array(
+                z.object({
+                  close: z.array(z.number().nullish()),
+                }),
+              ),
+            }),
+            meta: z.object({
+              symbol: z.string(),
+              shortName: z.string(),
+              previousClose: z.number().optional(),
+            }),
+          }),
+        ),
+      }),
+    }),
+  );