Login system

src/routes/+layout.ts

@@ -0,0 +1,13 @@
+import type { LayoutLoad } from './$types';
+
+export const load: LayoutLoad = async ({ fetch }) => {
+  const user = await fetch('/api/public/1/auth/myself/', {
+    method: 'GET',
+    headers: {
+      'Accept': 'application/json',
+    }
+  });
+  return {
+    user: user.ok ? await user.json() : null
+  };
+};

src/routes/[qrcode]/+layout.svelte

@@ -3,10 +3,32 @@
   import type { LayoutProps } from './$types';
   import ConnType2 from "$lib/icons/ConnType2.svelte";
   import Icon from "@iconify/svelte";
+  import { goto, invalidateAll } from "$app/navigation";
 
   let { data, children }: LayoutProps = $props();
   const cc = $derived(data.chargecontroller);
+  const user = $derived(data.user);
   const qrcode = $derived(page.params.qrcode);
+
+  let logouting = $state(false);
+
+  async function logout() {
+    logouting = true;
+    try {
+      const response = await fetch("/api/public/1/auth/logout/", {
+        method: 'GET',
+        headers: {
+          'Accept': 'application/json',
+        }
+      });
+      if (response.ok) {
+        await invalidateAll();
+        await goto(`/${qrcode}`);
+      }
+    } finally {
+      logouting = false;
+    }
+  }
 </script>
 
 <div class="flex flex-col h-screen">
@@ -17,16 +39,29 @@
       </div>
       <div class="flex-none">
         <ul class="menu menu-horizontal px-1">
-          <li><p>QRCODE: {qrcode}</p></li>
+          <li><p>
+            {#if user}
+              {user['username']}
+            {:else}
+              No User
+            {/if}
+          </p></li>
           <li>
             <details>
-              <summary>PARK: {cc['park']}</summary>
+              <summary>
+                EN
+              </summary>
               <ul class="bg-base-100 rounded-t-none p-2">
                 <li><p>EN</p></li>
                 <li><p>IT</p></li>
               </ul>
             </details>
           </li>
+          <li>
+            <button class={["h-full w-full", logouting && "bg-gray-300"]} onclick={logout}>
+              <Icon class="h-5 w-5" icon="mdi:logout"/>
+            </button>
+          </li>
         </ul>
       </div>
     </div>

src/routes/[qrcode]/+layout.ts

@@ -4,16 +4,19 @@ import { type } from "arktype";
 
 const QrcodeType = type("string.integer.parse");
 
-export const load: LayoutLoad = async ({ params, fetch }) => {
+export const load: LayoutLoad = async ({ params, fetch, parent }) => {
   const qrcode = QrcodeType(params.qrcode);
   if (qrcode instanceof type.errors) error(400, 'invalid qrcode');
-  const data = await fetch(`/api/v2/chargecontroller/${qrcode}/`, {
+  const cc = await fetch(`/api/v2/chargecontroller/${qrcode}/`, {
     method: 'GET',
     headers: {
       'Accept': 'application/json',
     }
   });
+  const parentData = await parent();
   return {
-    chargecontroller: await data.json(),
+    ...parentData,
+    qrcode: qrcode,
+    chargecontroller: await cc.json(),
   };
 };

src/routes/[qrcode]/+page.svelte

@@ -1,3 +1,3 @@
 <div class="bg-black pointer-events-auto">
-  TEST CARD
+  START CARD
 </div>

src/routes/[qrcode]/+page.ts

@@ -0,0 +1,8 @@
+import type { PageLoad } from './$types';
+import { redirect } from "@sveltejs/kit";
+
+export const load: PageLoad = async ({ parent }) => {
+  const parentData = await parent();
+  if (parentData.user === null) return redirect(303, `${parentData.qrcode}/login`);
+  return parentData;
+};

src/routes/[qrcode]/login/+page.svelte

@@ -0,0 +1,89 @@
+<script>
+  import { superForm, defaults, setMessage } from 'sveltekit-superforms';
+  import { type } from "arktype";
+  import { arktypeClient } from 'sveltekit-superforms/adapters';
+  import FormInput from "$lib/FormInput.svelte";
+  import PwdFormInput from "$lib/PwdFormInput.svelte";
+  import { goto, invalidateAll } from "$app/navigation";
+
+  let { data } = $props();
+
+  const schema = type({
+    username: 'string > 3',
+    password: 'string > 3',
+  });
+
+  const schemaDefaults = {
+    username: '',
+    password: '',
+  };
+
+  const form = superForm(defaults(schemaDefaults, arktypeClient(schema)), {
+    SPA: true,
+    validators: arktypeClient(schema),
+    resetForm: false,
+    async onUpdate({ form }) {
+      // Equivalent to onSubmit for this context. We can validate and then execute things.
+      if (form.valid) {
+        // Call an external API with form.data, await the result and update form
+        const response = await fetch("/api/public/1/auth/login/", {
+          method: 'POST',
+          body: JSON.stringify(form.data),
+          headers: {
+            'Accept': 'application/json',
+            'Content-Type': 'application/json'
+          }
+        });
+
+        console.log(response.status);
+
+        if (response.status !== 200) {
+          setMessage(form, {
+            status: 'error',
+            text: `HTTP Code ${response.status}:\n${JSON.stringify(await response.json(), null, 2)}`,
+          });
+        } else {
+          setMessage(form, {
+            status: 'success',
+            text: 'Login succeded, redirecting...',
+          });
+          await invalidateAll();
+          await goto(`/${data.qrcode}`);
+        }
+      }
+    },
+  });
+  const { message, enhance, submitting } = form;
+</script>
+
+<div class="pointer-events-auto bg-gray-300/50 h-full w-full flex justify-center items-center">
+  <div class="card bg-base-100 w-fit shadow-md">
+    <form class="card-body" method="POST" use:enhance>
+      <h2 class="card-title">Accesso Utente</h2>
+      <div class="flex flex-col gap-2 my-2">
+        <FormInput {form} type="text" label="Username" name="username"/>
+        <PwdFormInput {form} label="Password" name="password"/>
+      </div>
+      <div class="card-actions justify-center">
+        <button class="btn btn-primary" type="submit">
+          {#if $submitting}
+            <span class="loading"></span>
+          {/if}
+          Login
+        </button>
+      </div>
+      {#if $message}
+        <div class="card bg-base-200 mt-4 card-border max-w-[80vw]">
+          <div class="card-body">
+            <h2 class="card-title" class:text-error={$message['status'] === 'error'}>
+              {$message['status'] === 'success' ? 'Success!' : 'Error'}
+            </h2>
+            <div>
+              {$message['text']}
+            </div>
+          </div>
+        </div>
+      {/if}
+    </form>
+  </div>
+</div>

src/routes/[qrcode]/login/+page.ts

@@ -0,0 +1,8 @@
+import type { PageLoad } from './$types';
+import { redirect } from "@sveltejs/kit";
+
+export const load: PageLoad = async ({ parent }) => {
+  const parentData = await parent();
+  if (parentData.user !== null) return redirect(303, `/${parentData.qrcode}`);
+  return parentData;
+};

src/routes/[qrcode]/status/+page.svelte

@@ -0,0 +1,3 @@
+<div class="bg-black pointer-events-auto">
+  STATUS CARD
+</div>

src/routes/[qrcode]/status/+page.ts

@@ -0,0 +1,8 @@
+import type { PageLoad } from './$types';
+import { redirect } from "@sveltejs/kit";
+
+export const load: PageLoad = async ({ parent }) => {
+  const parentData = await parent();
+  if (parentData.user === null) return redirect(303, `${parentData.qrcode}/login`);
+  return parentData;
+};