Feature: mailcow widget (#3993)

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

src/widgets/mailcow/component.jsx

@@ -0,0 +1,40 @@
+import { useTranslation } from "next-i18next";
+
+import Container from "components/services/widget/container";
+import Block from "components/services/widget/block";
+import useWidgetAPI from "utils/proxy/use-widget-api";
+
+export default function Component({ service }) {
+  const { t } = useTranslation();
+
+  const { widget } = service;
+  const { data: resultData, error: resultError } = useWidgetAPI(widget, "domains");
+
+  if (resultError || (resultData && Object.keys(resultData).length === 0)) {
+    return <Container service={service} error={resultError ?? { message: "No domains found" }} />;
+  }
+
+  if (!resultData) {
+    return (
+      <Container service={service}>
+        <Block label="mailcow.mailboxes" />
+        <Block label="mailcow.aliases" />
+        <Block label="mailcow.quarantined" />
+      </Container>
+    );
+  }
+
+  const domains = resultData.length;
+  const mailboxes = resultData.reduce((acc, val) => acc + val.mboxes_in_domain, 0);
+  const mails = resultData.reduce((acc, val) => acc + val.msgs_total, 0);
+  const storage = resultData.reduce((acc, val) => acc + val.bytes_total, 0);
+
+  return (
+    <Container service={service}>
+      <Block label="mailcow.domains" value={t("common.number", { value: domains })} />
+      <Block label="mailcow.mailboxes" value={t("common.number", { value: mailboxes })} />
+      <Block label="mailcow.mails" value={t("common.number", { value: mails })} />
+      <Block label="mailcow.storage" value={t("common.bytes", { value: storage })} />
+    </Container>
+  );
+}

src/widgets/mailcow/widget.js

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+import credentialedProxyHandler from "../../utils/proxy/handlers/credentialed";
+
+const widget = {
+  api: "{url}/api/v1/get/{endpoint}",
+  proxyHandler: credentialedProxyHandler,
+
+  mappings: {
+    domains: {
+      endpoint: "domain/all",
+    },
+  },
+};
+
+export default widget;