homepage-Mirror/src/widgets/portainer/component.jsx

import Block from "components/services/widget/block";
import Container from "components/services/widget/container";

import useWidgetAPI from "utils/proxy/use-widget-api";

export default function Component({ service }) {
  const { widget } = service;

  if (!widget.fields) {
    widget.fields = widget.kubernetes ? ["applications", "services", "namespaces"] : ["running", "stopped", "total"];
  }

  const { data: containersCount, error: containersError } = useWidgetAPI(
    widget,
    widget.kubernetes ? "" : "docker/containers",
    {
      all: 1,
    },
  );

  const { data: applicationsCount, error: applicationsError } = useWidgetAPI(
    widget,
    widget.kubernetes ? "kubernetes/applications" : "",
  );

  const { data: servicesCount, error: servicesError } = useWidgetAPI(
    widget,
    widget.kubernetes ? "kubernetes/services" : "",
  );

  const { data: namespacesCount, error: namespacesError } = useWidgetAPI(
    widget,
    widget.kubernetes ? "kubernetes/namespaces" : "",
  );

  if (widget.kubernetes) {
    const error = applicationsError ?? servicesError ?? namespacesError;
    // count can be an error object
    if (error || typeof applicationsCount === "object") {
      return <Container service={service} error={error ?? applicationsCount} />;
    }

    if (applicationsCount == undefined || servicesCount == undefined || namespacesCount == undefined) {
      return (
        <Container service={service}>
          <Block label="portainer.applications" />
          <Block label="portainer.services" />
          <Block label="portainer.namespaces" />
        </Container>
      );
    }

    return (
      <Container service={service}>
        <Block label="portainer.applications" value={applicationsCount ?? 0} />
        <Block label="portainer.services" value={servicesCount ?? 0} />
        <Block label="portainer.namespaces" value={namespacesCount ?? 0} />
      </Container>
    );
  }

  if (containersError) {
    return <Container service={service} error={containersError} />;
  }

  if (!containersCount) {
    return (
      <Container service={service}>
        <Block label="portainer.running" />
        <Block label="portainer.stopped" />
        <Block label="portainer.total" />
      </Container>
    );
  }

  if (containersCount.error || containersCount.message) {
    // containersData can be itself an error object e.g. if environment fails
    return <Container service={service} error={containersCount?.error ?? containersCount} />;
  }

  const running = containersCount.filter((c) => c.State === "running").length;
  const stopped = containersCount.filter((c) => c.State === "exited").length;
  const total = containersCount.length;

  return (
    <Container service={service}>
      <Block label="portainer.running" value={running} />
      <Block label="portainer.stopped" value={stopped} />
      <Block label="portainer.total" value={total} />
    </Container>
  );
}