mobilizon/js/src/App.vue

<template>
  <div id="mobilizon">
    <!-- <VueAnnouncer />
    <VueSkipTo to="#main" :label="t('Skip to main content')" /> -->
    <NavBar />
    <div v-if="isDemoMode">
      <o-notification
        class="container mx-auto"
        variant="danger"
        :title="t('Warning').toLocaleUpperCase()"
        closable
        :aria-close-label="t('Close')"
      >
        <p>
          {{ t("This is a demonstration site to test Mobilizon.") }}
          <b>{{ t("Please do not use it in any real way.") }}</b>
          {{
            t(
              "This website isn't moderated and the data that you enter will be automatically destroyed every day at 00:01 (Paris timezone)."
            )
          }}
        </p>
      </o-notification>
    </div>
    <ErrorComponent v-if="error" :error="error" />

    <main id="main" class="pt-4" v-else>
      <router-view></router-view>
    </main>
    <mobilizon-footer />
  </div>
</template>

<script lang="ts" setup>
import NavBar from "./components/NavBar.vue";
import {
  AUTH_ACCESS_TOKEN,
  AUTH_USER_EMAIL,
  AUTH_USER_ID,
  AUTH_USER_ROLE,
} from "./constants";
import { UPDATE_CURRENT_USER_CLIENT } from "./graphql/user";
import MobilizonFooter from "./components/Footer.vue";
import jwt_decode, { JwtPayload } from "jwt-decode";
import { refreshAccessToken } from "./apollo/utils";
import {
  reactive,
  ref,
  provide,
  onUnmounted,
  onMounted,
  onBeforeMount,
  inject,
  defineAsyncComponent,
} from "vue";
import { LocationType } from "./types/user-location.model";
import { useMutation } from "@vue/apollo-composable";
import { initializeCurrentActor } from "./utils/identity";
import { useI18n } from "vue-i18n";
import { Snackbar } from "./plugins/snackbar";
import { Notifier } from "./plugins/notifier";
import {
  useIsDemoMode,
  useServerProvidedLocation,
} from "./composition/apollo/config";

const ErrorComponent = defineAsyncComponent(
  () => import("./components/ErrorComponent.vue")
);

const { t } = useI18n({ useScope: "global" });

const { location } = useServerProvidedLocation();

const userLocation = reactive<LocationType>({
  lon: undefined,
  lat: undefined,
  name: undefined,
  picture: undefined,
  isIPLocation: true,
  accuracy: 100,
});

const updateUserLocation = (newLocation: LocationType) => {
  userLocation.lat = newLocation.lat;
  userLocation.lon = newLocation.lon;
  userLocation.name = newLocation.name;
  userLocation.picture = newLocation.picture;
  userLocation.isIPLocation = newLocation.isIPLocation;
  userLocation.accuracy = newLocation.accuracy;
};

updateUserLocation({
  lat: location.value?.latitude,
  lon: location.value?.longitude,
  name: "", // config.ipLocation.country.name,
  isIPLocation: true,
  accuracy: 150, // config.ipLocation.location.accuracy_radius * 1.5 || 150,
});

provide("userLocation", {
  userLocation,
  updateUserLocation,
});

// const routerView = ref("routerView");
const error = ref<Error | null>(null);
const online = ref(true);
const interval = ref<number>(0);

const notifier = inject<Notifier>("notifier");

interval.value = setInterval(async () => {
  const accessToken = localStorage.getItem(AUTH_ACCESS_TOKEN);
  if (accessToken) {
    const token = jwt_decode<JwtPayload>(accessToken);
    if (
      token?.exp !== undefined &&
      new Date(token.exp * 1000 - 60000) < new Date()
    ) {
      refreshAccessToken();
    }
  }
}, 60000) as unknown as number;

onBeforeMount(async () => {
  if (initializeCurrentUser()) {
    await initializeCurrentActor();
  }
});

const snackbar = inject<Snackbar>("snackbar");

onMounted(() => {
  online.value = window.navigator.onLine;
  window.addEventListener("offline", () => {
    online.value = false;
    showOfflineNetworkWarning();
    console.debug("offline");
  });
  window.addEventListener("online", () => {
    online.value = true;
    console.debug("online");
  });
  document.addEventListener("refreshApp", (event: Event) => {
    snackbar?.open({
      queue: false,
      indefinite: true,
      variant: "dark",
      actionText: t("Update app"),
      cancelText: t("Ignore"),
      message: t("A new version is available."),
      onAction: async () => {
        const registration = event.detail as ServiceWorkerRegistration;
        try {
          await refreshApp(registration);
          window.location.reload();
        } catch (err) {
          console.error(err);
          notifier?.error(t("An error has occured while refreshing the page."));
        }
      },
    });
  });
});

onUnmounted(() => {
  clearInterval(interval.value);
  interval.value = 0;
});

const { mutate: updateCurrentUser } = useMutation(UPDATE_CURRENT_USER_CLIENT);

const initializeCurrentUser = () => {
  const userId = localStorage.getItem(AUTH_USER_ID);
  const userEmail = localStorage.getItem(AUTH_USER_EMAIL);
  const accessToken = localStorage.getItem(AUTH_ACCESS_TOKEN);
  const role = localStorage.getItem(AUTH_USER_ROLE);

  if (userId && userEmail && accessToken && role) {
    updateCurrentUser({
      id: userId,
      email: userEmail,
      isLoggedIn: true,
      role,
    });
    return true;
  }
  return false;
};

const refreshApp = async (
  registration: ServiceWorkerRegistration
): Promise<any> => {
  const worker = registration.waiting;
  if (!worker) {
    return Promise.resolve();
  }
  return new Promise((resolve, reject) => {
    const channel = new MessageChannel();

    channel.port1.onmessage = (event) => {
      if (event.data.error) {
        reject(event.data);
      } else {
        resolve(event.data);
      }
    };
    worker?.postMessage({ type: "skip-waiting" }, [channel.port2]);
  });
};

const showOfflineNetworkWarning = (): void => {
  notifier?.error(t("You are offline"));
};
// const extractPageTitleFromRoute = (routeWatched: RouteLocation): string => {
//   if (routeWatched.meta?.announcer?.message) {
//     return routeWatched.meta?.announcer?.message();
//   }
//   return document.title;
// };

// watch(route, (routeWatched) => {
//   const pageTitle = extractPageTitleFromRoute(routeWatched);
//   if (pageTitle) {
//     // this.$announcer.polite(
//     //   t("Navigated to {pageTitle}", {
//     //     pageTitle,
//     //   }) as string
//     // );
//   }
//   // Set the focus to the router view
//   // https://marcus.io/blog/accessible-routing-vuejs
//   setTimeout(() => {
//     const focusTarget = (
//       routerView.value?.$refs?.componentFocusTarget !== undefined
//         ? routerView.value?.$refs?.componentFocusTarget
//         : routerView.value?.$el
//     ) as HTMLElement;
//     if (focusTarget && focusTarget instanceof Element) {
//       // Make focustarget programmatically focussable
//       focusTarget.setAttribute("tabindex", "-1");

//       // Focus element
//       focusTarget.focus();

//       // Remove tabindex from focustarget.
//       // Reason: https://axesslab.com/skip-links/#update-3-a-comment-from-gov-uk
//       focusTarget.removeAttribute("tabindex");
//     }
//   }, 0);
// });

// watch(config, async (configWatched: IConfig) => {
//   if (configWatched) {
//     const { statistics } = (await import("./services/statistics")) as {
//       statistics: (config: IConfig, environment: Record<string, any>) => void;
//     };
//     statistics(configWatched, { router, version: configWatched.version });
//   }
// });

const { isDemoMode } = useIsDemoMode();
</script>

<style lang="scss">
#mobilizon {
  min-height: 100vh;
  display: flex;
  flex-direction: column;

  main {
    flex-grow: 1;
  }
}

.vue-skip-to {
  z-index: 40;
}
</style>