feat(master): add display single minion temperature reading

2 files changed, 110 insertions, 64 deletions

diff --git a/master/src/components/HelloWorld.vue b/master/src/components/HelloWorld.vue
deleted file mode 100644
index f68982b..0000000
--- a/master/src/components/HelloWorld.vue
+++ /dev/null
@@ -1,64 +0,0 @@
-<template>
-  <div class="hello">
-    <h1>{{ msg }}</h1>
-    <p>
-      For a guide and recipes on how to configure / customize this project,<br>
-      check out the
-      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
-    </p>
-    <h3>Installed CLI Plugins</h3>
-    <ul>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel" target="_blank" rel="noopener">babel</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-router" target="_blank" rel="noopener">router</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint" target="_blank" rel="noopener">eslint</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-typescript" target="_blank" rel="noopener">typescript</a></li>
-    </ul>
-    <h3>Essential Links</h3>
-    <ul>
-      <li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
-      <li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
-      <li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
-      <li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
-      <li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
-    </ul>
-    <h3>Ecosystem</h3>
-    <ul>
-      <li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
-      <li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
-      <li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
-      <li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
-      <li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
-    </ul>
-  </div>
-</template>
-
-<script lang="ts">
-import { Options, Vue } from 'vue-class-component'
-
-@Options({
-  props: {
-    msg: String
-  }
-})
-export default class HelloWorld extends Vue {
-  msg!: string
-}
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped lang="scss">
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: #42b983;
-}
-</style>
diff --git a/master/src/components/MinionStatus.vue b/master/src/components/MinionStatus.vue
new file mode 100644
index 0000000..ec2564c
--- /dev/null
+++ b/master/src/components/MinionStatus.vue
@@ -0,0 +1,110 @@
+<template>
+	<div class="minion">
+		<span class="name">{{ name }}</span>
+		<span class="ip">{{ ip }}</span>
+		Temperature: {{ temperature }}
+	</div>
+</template>
+
+<script lang="ts">
+import { ref, defineComponent } from "vue";
+
+interface MinionResponseData {
+    data: { temperature: number } | null,
+    error: string | null
+}
+
+export default defineComponent(
+	{
+		name: "MinionStatus",
+		props: {
+			name: {
+				type: String,
+				required: true
+			},
+			ip: {
+				type: String,
+				required: true
+			}
+		},
+		setup(props) {
+			const temperature = ref("None");
+
+			async function fetch_temperature() {
+				let response: Response;
+
+				try {
+					response = await fetch(`http://${props.ip}`);
+				}
+				catch (err) {
+					const error = err as Error;
+
+					console.error(
+						`Failed to fetch temperature for minion "${props.name}". ` +
+                        `${error.message}`
+					);
+					return;
+				}
+
+				const data = await response.json() as MinionResponseData;
+
+				if(!response.ok) {
+					if(data.error !== null) {
+						console.error(
+							`Minion "${props.name}" responded with status ` +
+                                `${response.status} and error "${data.error}"`
+						);
+					}
+					else {
+						console.error(
+							`Minion "${props.name}" responded with status ` +
+                                `${response.status} and a unknown error`
+						);
+					}
+
+					return;
+				}
+
+				if(data.data == null) {
+					console.error(`Minion "${props.name}" has no data in response`);
+					return;
+				}
+
+				temperature.value = `${data.data.temperature}°C`;
+			}
+
+			return { temperature, fetch_temperature };
+		},
+		created() {
+			this.fetch_temperature();
+		}
+	}
+);
+</script>
+
+<style scoped lang="scss">
+@use "@/scss/colors";
+
+.minion {
+    background-color: lighten(colors.$background, 8%);
+    width: fit-content;
+    padding-top: 1em;
+    padding-bottom: 1.5em;
+    padding-left: 1.5em;
+    padding-right: 3em;
+    border: 1px solid lighten(colors.$background, 14%);
+    border-radius: 8px;
+
+    .name {
+        display: block;
+        font-size: 1.25rem;
+        font-weight: 700;
+        color: colors.$primary;
+        margin-bottom: 0.25em;
+    }
+
+    .ip {
+        display: block;
+    }
+}
+</style>