From 010cb578e35b230759e384bdb68d661f73d5a0fc Mon Sep 17 00:00:00 2001
From: Christopher Bisset <chris@gurucomputing.com.au>
Date: Tue, 12 Jul 2022 20:46:56 +1000
Subject: [PATCH] refactor: moved get users to separate library

---
 src/lib/common/apiFunctions.svelte  | 39 +++++++++++++++++++++++++++++
 src/lib/devices/CreateDevice.svelte | 19 ++++++++++++--
 src/routes/devices.html.svelte      |  2 +-
 3 files changed, 57 insertions(+), 3 deletions(-)
 create mode 100644 src/lib/common/apiFunctions.svelte

diff --git a/src/lib/common/apiFunctions.svelte b/src/lib/common/apiFunctions.svelte
new file mode 100644
index 0000000..c2d76a4
--- /dev/null
+++ b/src/lib/common/apiFunctions.svelte
@@ -0,0 +1,39 @@
+<script context="module" lang="ts">
+	// function to get a list of users from the endpoint. Returns an array of users
+	export async function getUsers(): Promise<any> {
+		// variables in local storage
+		let headscaleURL = localStorage.getItem('headscaleURL') || '';
+		let headscaleAPIKey = localStorage.getItem('headscaleAPIKey') || '';
+
+		// endpoint url for getting users
+		let endpointURL = '/api/v1/namespace';
+
+		//returning variables
+		let headscaleUsers = [{ name: '', id: '', createdAt: '' }];
+		let headscaleUsersResponse: Response = new Response();
+
+		await fetch(headscaleURL + endpointURL, {
+			method: 'GET',
+			headers: {
+				Accept: 'application/json',
+				Authorization: `Bearer ${headscaleAPIKey}`
+			}
+		})
+			.then((response) => {
+				if (response.ok) {
+					// return the api data
+					headscaleUsersResponse = response;
+				} else {
+					throw new Error(response.status + " when trying to generate user list. " + response.statusText);
+				}
+			})
+			.catch((error) => {
+				throw error;
+			});
+
+		await headscaleUsersResponse.json().then((data) => {
+			headscaleUsers = data.namespaces;
+		});
+		return headscaleUsers;
+	}
+</script>
diff --git a/src/lib/devices/CreateDevice.svelte b/src/lib/devices/CreateDevice.svelte
index 966a331..115c60d 100644
--- a/src/lib/devices/CreateDevice.svelte
+++ b/src/lib/devices/CreateDevice.svelte
@@ -1,14 +1,23 @@
 <script lang="ts">
 	import { fade } from 'svelte/transition';
 	import { alertStore } from '$lib/common/stores.js';
+	import { getUsers } from '$lib/common/apiFunctions.svelte';
+	import { onMount } from 'svelte';
 
 	// whether the new card html element is visible
 	let newDeviceCardVisible = false;
 	let deviceCreateForm: HTMLFormElement;
 	let newDeviceKey = '';
+	let headscaleUsers = [{ id: '', name: '', createdAt: '' }];
 
 	let tabs = ['Default Configuration', 'With Preauth Keys', 'With OIDC'];
 	let activeTab = 0;
+
+	onMount(async () => {
+		getUsers().then((users) => {
+			headscaleUsers = users;
+		}).catch((error) => {$alertStore = error});
+	});
 </script>
 
 <!-- html -->
@@ -31,7 +40,7 @@
 		<!-- Default Configuration -->
 		{#if activeTab == 0}
 			<div in:fade class="m-2">
-				<p>Install Tailscale with the client pointing to your domain (see <a target="_blank" class="link link-primary" href="https://github.com/juanfont/headscale/tree/main/docs">headscale client documentation</a>). Log in using the tray icon, and your browser should give you instructions with a key.</p>
+				<p>Install Tailscale with the client pointing to your domain (see <a target="_blank" class="link link-primary" href="https://github.com/juanfont/headscale/tree/main/docs">headscale client documentation</a>). Log in using the tray icon, and your browser should give you instructions with a key. Copy the key below:</p>
 				<div class="mockup-code m-2">
 					<pre><code>headscale -n NAMESPACE nodes register --key &lt;your device key&gt;</code></pre>
 				</div>
@@ -42,7 +51,13 @@
 					</div>
 					<div class="flex-none">
 						<label class="block text-secondary text-sm font-bold mb-2" for="select">Select User</label>
-						<input bind:value={newDeviceKey} minlength="54" class="card-input mr-4" type="text" required placeholder="******************" />
+						<select class="select select-bordered select-sm w-full max-w-xs">
+							{#each headscaleUsers as user}
+							<option>{user.name}</option>
+							{/each}
+						</select>
+					</div>
+					<div class="flex-none pt-6">
 						<button
 							><svg xmlns="http://www.w3.org/2000/svg" class="h-8 w-8 mx-1 inline rounded-full hover:bg-gray-300" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
 								<path stroke-linecap="round" stroke-linejoin="round" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z" />
diff --git a/src/routes/devices.html.svelte b/src/routes/devices.html.svelte
index b990e34..99526eb 100644
--- a/src/routes/devices.html.svelte
+++ b/src/routes/devices.html.svelte
@@ -39,7 +39,7 @@
 					// return the api data
 					response.json().then((data) => {
 						headscaleDevices = data.machines;
-						console.log(headscaleDevices);
+						// console.log(headscaleDevices);
 					});
 				} else {
 					headscaleAPITest = 'failed';