move to client code only

src/App.svelte

@@ -0,0 +1,29 @@
+<script>
+  console.log("app started with base url " + config.endpoint);
+  import { addMessages, init } from "svelte-i18n";
+  import en from "./locales/en.json";
+  import de from "./locales/de.json";
+  addMessages("en", en);
+  addMessages("en-US", en);
+  addMessages("de", de);
+  addMessages("de-DE", de);
+  //
+  import Scanner from "./Scanner.svelte";
+  import Login from "./Login.svelte";
+  import Settings from "./Settings.svelte";
+  import { apikey, lang, page } from "./store.js";
+  $: is_configured = $apikey && $apikey !== "null" && $apikey !== "";
+  $: settings_open = $page === "settings";
+  init({
+    fallbackLocale: "en-US",
+    initialLocale: $lang,
+  });
+</script>
+
+{#if settings_open && is_configured}
+  <Settings />
+{:else if is_configured}
+  <Scanner />
+{:else}
+  <Login />
+{/if}

src/Login.svelte

@@ -0,0 +1,213 @@
+<script>
+  import { apikey, lang, stationinfo } from "./store.js";
+  import axios from "axios";
+  import { _, locale } from "svelte-i18n";
+  let token;
+  $: error = false;
+  $: errormessage = "";
+  $: isTokenValid =
+    token?.length === 44 &&
+    token.split(".")[0].length === 7 &&
+    isUUID(token.split(".")[1]);
+  function isLocale(l) {
+    return $locale == l;
+  }
+  function isUUID(uuid) {
+    let s = "" + uuid;
+
+    s = s.match(
+      "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$"
+    );
+    if (s === null) {
+      return false;
+    }
+    return true;
+  }
+</script>
+
+<div class="w-full flex flex-wrap">
+  <!-- Login Section -->
+  <div class="w-full md:w-1/2 flex flex-col">
+    <div class="flex justify-center md:justify-start pt-12 md:pl-12 md:-mb-24">
+      <div class="bg-black text-white font-bold text-xl p-4">
+        <img src="./favicon.png" alt="" style="height: 3rem;display: inline;" />
+        LfK!Scan
+      </div>
+    </div>
+
+    <div
+      class="flex flex-col justify-center md:justify-start my-auto pt-8 md:pt-0 px-8 md:px-24 lg:px-32"
+    >
+      <p class="text-center text-3xl">{$_("configuration")}</p>
+      <p class="text-center">
+        {$_("please_provide_the_scan_client_token")}<br /><a
+          target="_blank"
+          class="underline"
+          href="https://docs.lauf-fuer-kaya.de/"
+          >{$_("see_our_configuration_guide")}</a
+        >
+      </p>
+      {#if error}
+        {#if errormessage === "invalid_token"}
+          <div
+            class="text-white px-6 py-4 border-0 rounded relative bg-red-500 mt-2"
+          >
+            <span class="inline-block align-middle">
+              <b class="capitalize">{$_("error")}</b><br />{$_(
+                "the_provided_scan_station_token_is_invalid"
+              )}<br />{$_("please_check_your_token_and_try_again")}
+            </span>
+          </div>
+        {/if}
+        {#if errormessage === "station_disabled"}
+          <div
+            class="text-white px-6 py-4 border-0 rounded relative bg-red-500 mt-2"
+          >
+            <span class="inline-block align-middle">
+              <b class="capitalize">{$_("error")}</b><br />{$_(
+                "the_provided_scan_station_is_disabled"
+              )}
+            </span>
+          </div>
+        {/if}
+      {/if}
+
+      <form
+        class="flex flex-col pt-3 md:pt-8"
+        onsubmit="event.preventDefault();"
+        on:submit={() => {
+          axios
+            .request({
+              method: "GET",
+              url: config.endpoint + "api/stations/me",
+              headers: { Authorization: "Bearer " + token },
+            })
+            .then(function (response) {
+              error = false;
+              errormessage = "";
+              apikey.set(token);
+              stationinfo.set(JSON.stringify(response.data));
+            })
+            .catch(function (e) {
+              error = true;
+              errormessage = e.response.data.short;
+            });
+        }}
+      >
+        <div class="flex flex-col pt-4">
+          <label for="token" class="text-lg">{$_("client_token")}</label>
+          <input
+            type="text"
+            id="token"
+            placeholder={$_("client_token")}
+            bind:value={token}
+            class:border-red-500={!isTokenValid}
+            class:border-solid={!isTokenValid}
+            class:border-3={!isTokenValid}
+            class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 mt-1 leading-tight focus:outline-none focus:shadow-outline"
+          />
+        </div>
+        {#if !isTokenValid}
+          <span class="text-sm"
+            >{$_("please_provide_a_valid_client_token")}</span
+          >
+        {/if}
+        <button
+          disabled={!isTokenValid}
+          class:cursor-pointer={isTokenValid}
+          class:opacity-50={!isTokenValid}
+          id="configure"
+          type="submit"
+          class="bg-black text-white font-bold text-lg hover:bg-gray-700 p-2 mt-8 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-black"
+          >{$_("configure")}</button
+        >
+      </form>
+      <div class="text-center pt-12 pb-12">
+        <p>
+          <svg
+            style="height: 1rem;display: inline;"
+            xmlns="http://www.w3.org/2000/svg"
+            fill="none"
+            stroke="currentColor"
+            stroke-width="2"
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            class="feather feather-zap"
+            viewBox="0 0 24 24"
+          >
+            <path d="M13 2L3 14h9l-1 8 10-12h-9l1-8z" />
+          </svg><span
+            >powered by <a
+              href="https://odit.services"
+              target="_blank"
+              class="underline">ODIT.Services</a
+            >.</span
+          >
+        </p>
+      </div>
+    </div>
+    <div class="w-full p-3">
+      <div class="inline-block mr-2 mt-2">
+        <button
+          on:click={() => {
+            lang.set("de-DE");
+            locale.set("de-DE");
+          }}
+          type="button"
+          class="bg-black focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-black text-white text-sm py-2.5 px-5 rounded-md hover:bg-blue-700"
+          >Deutsch
+          <svg
+            class="h-4 inline"
+            xmlns="http://www.w3.org/2000/svg"
+            viewBox="0 0 512 512"
+            ><path
+              d="M15.923 345.043C52.094 442.527 145.929 512 256 512s203.906-69.473 240.077-166.957L256 322.783l-240.077 22.26z"
+              fill="#ffda44"
+            /><path
+              d="M256 0C145.929 0 52.094 69.472 15.923 166.957L256 189.217l240.077-22.261C459.906 69.472 366.071 0 256 0z"
+            /><path
+              d="M15.923 166.957C5.633 194.69 0 224.686 0 256s5.633 61.31 15.923 89.043h480.155C506.368 317.31 512 287.314 512 256s-5.632-61.31-15.923-89.043H15.923z"
+              fill="#d80027"
+            /></svg
+          ></button
+        >
+      </div>
+      <div class="inline-block mr-2 mt-2">
+        <button
+          on:click={() => {
+            lang.set("en-US");
+            locale.set("en-US");
+          }}
+          type="button"
+          class="bg-black focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-black text-white text-sm py-2.5 px-5 rounded-md hover:bg-blue-700"
+          >English
+          <svg
+            class="h-4 inline"
+            xmlns="http://www.w3.org/2000/svg"
+            viewBox="0 0 512 512"
+          >
+            <circle cx="256" cy="256" r="256" fill="#f0f0f0" />
+            <g fill="#d80027">
+              <path
+                d="M244.87 256H512c0-23.106-3.08-45.49-8.819-66.783H244.87V256zM244.87 122.435h229.556a257.35 257.35 0 00-59.07-66.783H244.87v66.783zM256 512c60.249 0 115.626-20.824 159.356-55.652H96.644C140.374 491.176 195.751 512 256 512zM37.574 389.565h436.852a254.474 254.474 0 0028.755-66.783H8.819a254.474 254.474 0 0028.755 66.783z"
+              />
+            </g>
+            <path
+              d="M118.584 39.978h23.329l-21.7 15.765 8.289 25.509-21.699-15.765-21.699 15.765 7.16-22.037a257.407 257.407 0 00-49.652 55.337h7.475l-13.813 10.035a255.58 255.58 0 00-6.194 10.938l6.596 20.301-12.306-8.941a253.567 253.567 0 00-8.372 19.873l7.267 22.368h26.822l-21.7 15.765 8.289 25.509-21.699-15.765-12.998 9.444A258.468 258.468 0 000 256h256V0c-50.572 0-97.715 14.67-137.416 39.978zm9.918 190.422l-21.699-15.765L85.104 230.4l8.289-25.509-21.7-15.765h26.822l8.288-25.509 8.288 25.509h26.822l-21.7 15.765 8.289 25.509zm-8.289-100.083l8.289 25.509-21.699-15.765-21.699 15.765 8.289-25.509-21.7-15.765h26.822l8.288-25.509 8.288 25.509h26.822l-21.7 15.765zM220.328 230.4l-21.699-15.765L176.93 230.4l8.289-25.509-21.7-15.765h26.822l8.288-25.509 8.288 25.509h26.822l-21.7 15.765 8.289 25.509zm-8.289-100.083l8.289 25.509-21.699-15.765-21.699 15.765 8.289-25.509-21.7-15.765h26.822l8.288-25.509 8.288 25.509h26.822l-21.7 15.765zm0-74.574l8.289 25.509-21.699-15.765-21.699 15.765 8.289-25.509-21.7-15.765h26.822l8.288-25.509 8.288 25.509h26.822l-21.7 15.765z"
+              fill="#0052b4"
+            />
+          </svg></button
+        >
+      </div>
+    </div>
+  </div>
+
+  <!-- Image Section -->
+  <div class="w-1/2 shadow-2xl">
+    <img
+      alt=""
+      class="object-cover w-full h-screen hidden md:block"
+      src="https://source.unsplash.com/IXUM4cJynP0"
+    />
+  </div>
+</div>

src/Scanner.svelte

@@ -0,0 +1,132 @@
+<script>
+  import axios from "axios";
+  import { _ } from "svelte-i18n";
+  import { apikey, page, stationinfo } from "./store.js";
+  function init(el) {
+    el.focus();
+  }
+  let lastscan_error = "";
+  let lastscan_time = "";
+  let lastscan_laptime = "";
+  let lastscan_totaldistance = "";
+  let card = "";
+  // live clock at the top
+  let time = new Date();
+  $: hours = (time.getHours() + "").padStart(2, "0");
+  $: minutes = (time.getMinutes() + "").padStart(2, "0");
+  $: seconds = (time.getSeconds() + "").padStart(2, "0");
+  setInterval(() => {
+    time = new Date();
+  }, 1000);
+</script>
+
+<div class="min-h-screen">
+  <div class="bg-white shadow p-2">
+    <div class="flex flex-wrap -mx-1 overflow-hidden">
+      <div class="my-1 px-1 w-1/3 overflow-hidden text-center self-center">
+        <img src="/favicon.png" alt="" class="h-14 mx-auto" />
+      </div>
+
+      <div class="my-1 px-1 w-1/3 overflow-hidden text-center self-center">
+        Lauf Für Kaya! Scan 📷
+      </div>
+
+      <div class="my-1 px-1 w-1/3 overflow-hidden text-center self-center">
+        {JSON.parse($stationinfo).track.name} - #{JSON.parse($stationinfo).track
+          .id} - {JSON.parse($stationinfo).track.distance}m
+      </div>
+    </div>
+  </div>
+
+  <h1 class="mr-6 text-7xl font-semibold text-center text-gray-900">
+    {hours}:{minutes}:{seconds}
+  </h1>
+  <section class="px-4 py-24 mx-auto max-w-7xl">
+    <div class="mx-auto space-y-5 w-full md:w-1/2">
+      {#if lastscan_error}
+        <div
+          class="text-white px-6 py-4 border-0 rounded relative bg-red-500 mt-2"
+        >
+          <span class="inline-block align-middle">
+            <b class="capitalize">Error!</b><br />{lastscan_error}
+          </span>
+        </div>
+      {/if}
+      <form
+        class="space-y-4"
+        onsubmit="event.preventDefault();"
+        on:submit={() => {
+          if (card === "cnf") {
+            page.set("settings");
+          } else {
+            card = parseInt(card);
+            lastscan_error = "";
+            axios
+              .request({
+                method: "POST",
+                url: config.endpoint + "api/scans/trackscans",
+                headers: { Authorization: "Bearer " + $apikey },
+                data: { card },
+              })
+              .then((response) => {
+                const time = new Date();
+                const hours = (time.getHours() + "").padStart(2, "0");
+                const minutes = (time.getMinutes() + "").padStart(2, "0");
+                const seconds = (time.getSeconds() + "").padStart(2, "0");
+                lastscan_time = hours + ":" + minutes + ":" + seconds;
+                response.data.lapTime =
+                  Math.floor(response.data.lapTime / 60) +
+                  "min " +
+                  (Math.floor(response.data.lapTime % 60) + "").padStart(
+                    2,
+                    "0"
+                  ) +
+                  "s";
+                lastscan_laptime = response.data.lapTime;
+                lastscan_totaldistance =
+                  Math.floor(response.data.runner.distance / 1000) +
+                  "km " +
+                  (
+                    Math.floor(response.data.runner.distance % 1000) + ""
+                  ).padStart(3, "0") +
+                  "m";
+              })
+              .catch((e) => {
+                lastscan_error = e.response.data.message;
+              });
+          }
+          card = "";
+        }}
+      >
+        <label class="block">
+          <span class="block mb-1 text-xs font-medium text-gray-700"
+            >{$_("runner_card")}</span
+          >
+          <input
+            class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 mt-1 leading-tight focus:outline-none focus:shadow-outline"
+            type="text"
+            placeholder="123456789"
+            required
+            use:init
+            bind:value={card}
+          />
+        </label>
+        {#if lastscan_totaldistance}
+          <h1 class="text-3xl font-bold text-center">last scan</h1>
+          <h1 class="text-5xl font-bold text-center">{lastscan_time}</h1>
+          <h1 class="text-3xl font-bold text-center">total distance</h1>
+          <h1 class="text-8xl font-bold text-center">
+            {lastscan_totaldistance}
+          </h1>
+          <h1 class="text-3xl font-bold text-center">lap time</h1>
+          <h1 class="text-8xl font-bold text-center">{lastscan_laptime}</h1>
+        {:else}
+          <h1 class="text-3xl font-bold text-center">
+            {$_("please_scan_a_card")}
+          </h1>
+        {/if}
+        <button type="submit" class="hidden">{$_("scan")}</button>
+      </form>
+    </div>
+  </section>
+</div>

src/Settings.svelte

@@ -0,0 +1,111 @@
+<script>
+  import { _ } from "svelte-i18n";
+
+  import { apikey, lang, page, stationinfo } from "./store.js";
+</script>
+
+<div class="p-5 min-h-screen">
+  <h1 class="font-bold text-3xl w-full text-center text-gray-900">
+    Lauf Für Kaya! Scan 📷
+  </h1>
+  <h1 class="text-3xl w-full text-center text-gray-900">{$_("settings")}</h1>
+  <p class="block text-sm font-bold text-gray-700 mt-2">{$_("api_key")}</p>
+  <p class="block text-sm text-gray-700">{$apikey}</p>
+  <p class="block text-sm font-bold text-gray-700 mt-2">
+    {$_("station_description")}
+  </p>
+  <p class="block text-sm text-gray-700">
+    {JSON.parse($stationinfo).description}
+  </p>
+  <p class="block text-sm font-bold text-gray-700 mt-2">{$_("station_id")}</p>
+  <p class="block text-sm text-gray-700">{JSON.parse($stationinfo).id}</p>
+  <p class="block text-sm font-bold text-gray-700 mt-2">{$_("track_id")}</p>
+  <p class="block text-sm text-gray-700">{JSON.parse($stationinfo).track.id}</p>
+  <p class="block text-sm font-bold text-gray-700 mt-2">{$_("track_name")}</p>
+  <p class="block text-sm text-gray-700">
+    {JSON.parse($stationinfo).track.name}
+  </p>
+  <p class="block text-sm font-bold text-gray-700 mt-2">
+    {$_("track_distance")}
+  </p>
+  <p class="block text-sm text-gray-700">
+    {JSON.parse($stationinfo).track.distance}
+  </p>
+  <p class="block text-sm font-bold text-gray-700 mt-2">
+    {$_("minimum_lap_time")}
+  </p>
+  <p class="block text-sm text-gray-700">
+    {JSON.parse($stationinfo).track.minimumLapTime}s
+  </p>
+  <p class="block text-sm font-bold text-gray-700 mt-2">{$_("language")}</p>
+  <div class="w-full">
+    <div class="inline-block mr-2 mt-2">
+      <button
+        on:click={() => {
+          lang.set("de-DE");
+        }}
+        type="button"
+        class:bg-blue-700={$lang === "de-DE"}
+        class="bg-black focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-black text-white text-sm py-2.5 px-5 rounded-md hover:bg-blue-700"
+        >Deutsch
+        <svg
+          class="h-4 inline"
+          xmlns="http://www.w3.org/2000/svg"
+          viewBox="0 0 512 512"
+          ><path
+            d="M15.923 345.043C52.094 442.527 145.929 512 256 512s203.906-69.473 240.077-166.957L256 322.783l-240.077 22.26z"
+            fill="#ffda44"
+          /><path
+            d="M256 0C145.929 0 52.094 69.472 15.923 166.957L256 189.217l240.077-22.261C459.906 69.472 366.071 0 256 0z"
+          /><path
+            d="M15.923 166.957C5.633 194.69 0 224.686 0 256s5.633 61.31 15.923 89.043h480.155C506.368 317.31 512 287.314 512 256s-5.632-61.31-15.923-89.043H15.923z"
+            fill="#d80027"
+          /></svg
+        ></button
+      >
+    </div>
+    <div class="inline-block mr-2 mt-2">
+      <button
+        on:click={() => {
+          lang.set("en-EN");
+        }}
+        type="button"
+        class:bg-blue-700={$lang === "en-EN"}
+        class="bg-black focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-black text-white text-sm py-2.5 px-5 rounded-md hover:bg-blue-700"
+        >English
+        <svg
+          class="h-4 inline"
+          xmlns="http://www.w3.org/2000/svg"
+          viewBox="0 0 512 512"
+        >
+          <circle cx="256" cy="256" r="256" fill="#f0f0f0" />
+          <g fill="#d80027">
+            <path
+              d="M244.87 256H512c0-23.106-3.08-45.49-8.819-66.783H244.87V256zM244.87 122.435h229.556a257.35 257.35 0 00-59.07-66.783H244.87v66.783zM256 512c60.249 0 115.626-20.824 159.356-55.652H96.644C140.374 491.176 195.751 512 256 512zM37.574 389.565h436.852a254.474 254.474 0 0028.755-66.783H8.819a254.474 254.474 0 0028.755 66.783z"
+            />
+          </g>
+          <path
+            d="M118.584 39.978h23.329l-21.7 15.765 8.289 25.509-21.699-15.765-21.699 15.765 7.16-22.037a257.407 257.407 0 00-49.652 55.337h7.475l-13.813 10.035a255.58 255.58 0 00-6.194 10.938l6.596 20.301-12.306-8.941a253.567 253.567 0 00-8.372 19.873l7.267 22.368h26.822l-21.7 15.765 8.289 25.509-21.699-15.765-12.998 9.444A258.468 258.468 0 000 256h256V0c-50.572 0-97.715 14.67-137.416 39.978zm9.918 190.422l-21.699-15.765L85.104 230.4l8.289-25.509-21.7-15.765h26.822l8.288-25.509 8.288 25.509h26.822l-21.7 15.765 8.289 25.509zm-8.289-100.083l8.289 25.509-21.699-15.765-21.699 15.765 8.289-25.509-21.7-15.765h26.822l8.288-25.509 8.288 25.509h26.822l-21.7 15.765zM220.328 230.4l-21.699-15.765L176.93 230.4l8.289-25.509-21.7-15.765h26.822l8.288-25.509 8.288 25.509h26.822l-21.7 15.765 8.289 25.509zm-8.289-100.083l8.289 25.509-21.699-15.765-21.699 15.765 8.289-25.509-21.7-15.765h26.822l8.288-25.509 8.288 25.509h26.822l-21.7 15.765zm0-74.574l8.289 25.509-21.699-15.765-21.699 15.765 8.289-25.509-21.7-15.765h26.822l8.288-25.509 8.288 25.509h26.822l-21.7 15.765z"
+            fill="#0052b4"
+          />
+        </svg></button
+      >
+    </div>
+  </div>
+  <br />
+  <button
+    on:click={() => {
+      page.set("");
+    }}
+    class="mb-3 w-full py-3 border-black border-3 text-black focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-black"
+    >{$_("back_to_scanner")}</button
+  >
+  <button
+    on:click={() => {
+      apikey.set("");
+      page.set("");
+    }}
+    class="w-full py-3 bg-black text-white focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-black"
+    >{$_("log_out_from_this_client")}</button
+  >
+</div>

src/locales/de.json

@@ -0,0 +1,26 @@
+{
+    "api_key": "API Key",
+    "back_to_scanner": "Zurück zum Scanner",
+    "client_token": "Client Token",
+    "configuration": "Konfiguration",
+    "configure": "Konfigurieren",
+    "error": "Error!",
+    "language": "Sprache",
+    "log_out_from_this_client": "Von diesem Scanner abmelden",
+    "minimum_lap_time": "minimale Rundenzeit",
+    "please_check_your_token_and_try_again": "Bitte überprüfe den Token und versuche es erneut...",
+    "please_provide_a_valid_client_token": "Bitte gebe einen gültigen Client-Token an ...",
+    "please_provide_the_scan_client_token": "Bitte gebe den Scan-Client-Token an.",
+    "please_scan_a_card": "Bitte scanne eine Karte ...",
+    "runner_card": "Läuferkarte",
+    "scan": "Scannen!",
+    "see_our_configuration_guide": "Siehe dir unsere Konfigurationsanleitung an.",
+    "settings": "Einstellungen",
+    "station_description": "Beschreibung der Scanstation",
+    "station_id": "Scanstations-ID",
+    "the_provided_scan_station_is_disabled": "Die angegebene Scanstation ist deaktiviert.",
+    "the_provided_scan_station_token_is_invalid": "Der angegebene Scanstation-Token ist ungültig.",
+    "track_distance": "Länge des Tracks",
+    "track_id": "Track ID",
+    "track_name": "Track Name"
+}

src/locales/en.json

@@ -0,0 +1,26 @@
+{
+    "api_key": "API Key",
+    "back_to_scanner": "Back to Scanner",
+    "client_token": "Client Token",
+    "configuration": "Configuration",
+    "configure": "Configure",
+    "error": "Error!",
+    "language": "Language",
+    "log_out_from_this_client": "Log Out from this Client",
+    "minimum_lap_time": "minimum lap time",
+    "please_check_your_token_and_try_again": "Please check your token and try again...",
+    "please_provide_a_valid_client_token": "Please provide a valid client token...",
+    "please_provide_the_scan_client_token": "Please provide the scan client token.",
+    "please_scan_a_card": "please scan a card...",
+    "runner_card": "Runner Card",
+    "scan": "Scan!",
+    "see_our_configuration_guide": "See our configuration guide.",
+    "settings": "Settings",
+    "station_description": "Station Description",
+    "station_id": "Scanstation ID",
+    "the_provided_scan_station_is_disabled": "The provided scan station is disabled.",
+    "the_provided_scan_station_token_is_invalid": "The provided scan station token is invalid.",
+    "track_distance": "Track Distance",
+    "track_id": "Track ID",
+    "track_name": "Track Name"
+}

src/main.js

@@ -0,0 +1,8 @@
+import App from './App.svelte';
+import 'windi.css';
+
+const app = new App({
+	target: document.body
+});
+
+export default app;

src/store.js

@@ -0,0 +1,22 @@
+import { writable } from 'svelte/store';
+
+const stored_apikey = localStorage.getItem('apikey');
+export const apikey = writable(stored_apikey);
+apikey.subscribe((value) => {
+	localStorage.setItem('apikey', value);
+});
+const stored_stationinfo = localStorage.getItem('stationinfo');
+export const stationinfo = writable(stored_stationinfo);
+stationinfo.subscribe((value) => {
+	localStorage.setItem('stationinfo', value);
+});
+const stored_page = localStorage.getItem('page');
+export const page = writable(stored_page);
+page.subscribe((value) => {
+	localStorage.setItem('page', value);
+});
+const stored_lang = localStorage.getItem('lang') === 'null' ? navigator.language : localStorage.getItem('lang');
+export const lang = writable(stored_lang);
+lang.subscribe((value) => {
+	localStorage.setItem('lang', value);
+});