Feature: stock market service and info widget (#3617)

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Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src/widgets/stocks/component.jsx

@@ -0,0 +1,110 @@
+import { useTranslation } from "next-i18next";
+import classNames from "classnames";
+
+import Container from "components/services/widget/container";
+import Block from "components/services/widget/block";
+import useWidgetAPI from "utils/proxy/use-widget-api";
+
+function MarketStatus({ service }) {
+  const { t } = useTranslation();
+  const { widget } = service;
+
+  const { data, error } = useWidgetAPI(widget, "status", {
+    exchange: "US",
+  });
+
+  if (error || data?.error) {
+    return <Container service={service} error={error} />;
+  }
+
+  if (!data) {
+    return (
+      <Container service={service}>
+        <Block value={t("stocks.loading")} />
+      </Container>
+    );
+  }
+
+  const { isOpen } = data;
+
+  if (isOpen) {
+    return (
+      <span className="inline-flex items-center rounded-md bg-green-500/10 px-2 py-1 text-xs font-medium text-green-400/90 ring-1 ring-inset ring-green-500/20">
+        {t("stocks.open")}
+      </span>
+    );
+  }
+
+  return (
+    <span className="inline-flex items-center rounded-md bg-red-400/10 px-2 py-1 text-xs font-medium text-red-400/60 ring-1 ring-inset ring-red-400/10">
+      {t("stocks.closed")}
+    </span>
+  );
+}
+
+function StockItem({ service, ticker }) {
+  const { t } = useTranslation();
+  const { widget } = service;
+
+  const { data, error } = useWidgetAPI(widget, "quote", { symbol: ticker });
+
+  if (error || data?.error) {
+    return <Container service={service} error={error} />;
+  }
+
+  if (!data) {
+    return (
+      <Container service={service}>
+        <Block value={t("stocks.loading")} />
+      </Container>
+    );
+  }
+
+  return (
+    <div className="bg-theme-200/50 dark:bg-theme-900/20 rounded flex flex-1 items-center justify-between m-1 p-1 text-xs">
+      <span className="font-thin ml-2 flex-none">{ticker}</span>
+      <div className="flex items-center flex-row-reverse mr-2 text-right">
+        <span className={`font-bold ml-2 w-10 ${data.dp > 0 ? "text-emerald-300" : "text-rose-300"}`}>
+          {data.dp?.toFixed(2) ? `${data.dp?.toFixed(2)}%` : t("widget.api_error")}
+        </span>
+        <span className="font-bold">
+          {data.c
+            ? t("common.number", {
+                value: data?.c,
+                style: "currency",
+                currency: "USD",
+              })
+            : t("widget.api_error")}
+        </span>
+      </div>
+    </div>
+  );
+}
+
+export default function Component({ service }) {
+  const { t } = useTranslation();
+  const { widget } = service;
+  const { watchlist, showUSMarketStatus } = widget;
+
+  if (!watchlist || !watchlist.length || watchlist.length > 28 || new Set(watchlist).size !== watchlist.length) {
+    return (
+      <Container service={service}>
+        <Block value={t("stocks.invalidConfiguration")} />
+      </Container>
+    );
+  }
+
+  return (
+    <Container service={service}>
+      <div className={classNames(service.description ? "-top-10" : "-top-8", "absolute right-1 z-20")}>
+        {showUSMarketStatus === true && <MarketStatus service={service} />}
+      </div>
+
+      <div className="flex flex-col w-full">
+        {watchlist.map((ticker) => (
+          <StockItem key={ticker} service={service} ticker={ticker} />
+        ))}
+      </div>
+    </Container>
+  );
+}

src/widgets/stocks/widget.js

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+import credentialedProxyHandler from "utils/proxy/handlers/credentialed";
+
+const widget = {
+  api: `https://finnhub.io/api/{endpoint}`,
+  proxyHandler: credentialedProxyHandler,
+
+  mappings: {
+    quote: {
+      // https://finnhub.io/docs/api/quote
+      endpoint: "v1/quote",
+      params: ["symbol"],
+    },
+    status: {
+      // https://finnhub.io/docs/api/market-status
+      endpoint: "v1/stock/market-status",
+      params: ["exchange"],
+    },
+  },
+};
+
+export default widget;