From ec83a72879378bc9eedea24f828e4d30fed95e92 Mon Sep 17 00:00:00 2001
From: Ivan Topolnjak <ivantopo@gmail.com>
Date: Mon, 11 Mar 2019 22:21:06 +0100
Subject: separate the status-page project from the status API

---
 .../src/main/vue/src/views/Overview.vue            | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 kamon-status-page/src/main/vue/src/views/Overview.vue

(limited to 'kamon-status-page/src/main/vue/src/views/Overview.vue')

diff --git a/kamon-status-page/src/main/vue/src/views/Overview.vue b/kamon-status-page/src/main/vue/src/views/Overview.vue
new file mode 100644
index 00000000..424987c1
--- /dev/null
+++ b/kamon-status-page/src/main/vue/src/views/Overview.vue
@@ -0,0 +1,125 @@
+<template>
+  <div class="container">
+    <div class="row">
+      <div class="col-12">
+        <overview-card :module-registry="moduleRegistry" :metric-registry="metricRegistry" :instrumentation="instrumentation"/>
+      </div>
+
+      <div class="col-12">
+        <environment-card :environment="environment"/>
+      </div>
+
+      <div class="col-12">
+        <module-list :modules="modules"/>
+      </div>
+
+      <div class="col-12 pt-4 pb-2" v-if="metrics.length > 0">
+        <h2>Metrics</h2>
+      </div>
+      <div class="col-12" v-if="metrics.length > 0">
+        <metric-list :metrics="metrics"/>
+      </div>
+      <div class="col-12 mb-5">
+        <instrumentation-module-list :modules="instrumentationModules"/>
+      </div>
+
+    </div>
+  </div>
+</template>
+
+<script lang="ts">
+import { Component, Vue } from 'vue-property-decorator'
+import {Option, none, some} from 'ts-option'
+import ModuleList from '../components/ModuleList.vue'
+import InstrumentationModuleList from '../components/InstrumentationModuleList.vue'
+import MetricList from '../components/MetricList.vue'
+import EnvironmentCard from '../components/EnvironmentCard.vue'
+import OverviewCard from '../components/OverviewCard.vue'
+import {StatusApi, Settings, ModuleRegistry, ModuleKind, MetricRegistry, Module, Metric,
+  Instrumentation, Environment, InstrumentationModule} from '../api/StatusApi'
+
+@Component({
+  components: {
+    'overview-card': OverviewCard,
+    'module-list': ModuleList,
+    'instrumentation-module-list': InstrumentationModuleList,
+    'metric-list': MetricList,
+    'environment-card': EnvironmentCard
+  },
+})
+export default class Overview extends Vue {
+  private settings: Option<Settings> = none
+  private moduleRegistry: Option<ModuleRegistry> = none
+  private metricRegistry: Option<MetricRegistry> = none
+  private instrumentation: Option<Instrumentation> = none
+
+  get reporterModules(): Module[] {
+    return this.moduleRegistry
+      .map(moduleRegistry => moduleRegistry.modules.filter(this.isReporter))
+      .getOrElse([])
+  }
+
+  get activeReporters(): Module[] {
+    return this.reporterModules.filter(this.isStarted)
+  }
+
+  get plainModules(): Module[] {
+    return this.moduleRegistry
+      .map(moduleRegistry => moduleRegistry.modules.filter(m => !this.isReporter(m)))
+      .getOrElse([])
+  }
+
+  get trackedMetrics(): Option<number> {
+    return this.metricRegistry.map(metricRegistry => metricRegistry.metrics.length)
+  }
+
+  get instrumentationStatusMessage(): string {
+    return this.instrumentation.map(i => (i.active ? 'Active' : 'Disabled') as string).getOrElse('Unknown')
+  }
+
+  get metricsStatusMessage(): string {
+    return this.trackedMetrics.map(mc => mc + ' Tracked').getOrElse('Unknown')
+  }
+
+  get metrics(): Metric[] {
+    return this.metricRegistry
+      .map(mr => mr.metrics)
+      .getOrElse([])
+  }
+
+  get modules(): Module[] {
+    return this.moduleRegistry
+      .map(mr => mr.modules)
+      .getOrElse([])
+  }
+
+  get instrumentationModules(): InstrumentationModule[] {
+    return this.instrumentation
+      .map(i => i.modules)
+      .getOrElse([])
+  }
+
+  get environment(): Option<Environment> {
+    return this.settings.map(s => s.environment)
+  }
+
+  public mounted() {
+    this.refreshData()
+  }
+
+  private refreshData(): void {
+    StatusApi.settings().then(settings => { this.settings = some(settings) })
+    StatusApi.metricRegistryStatus().then(metricRegistry => { this.metricRegistry = some(metricRegistry) })
+    StatusApi.moduleRegistryStatus().then(moduleRegistry => {this.moduleRegistry = some(moduleRegistry) })
+    StatusApi.instrumentationStatus().then(instrumentation => {this.instrumentation = some(instrumentation) })
+  }
+
+  private isReporter(module: Module): boolean {
+    return [ModuleKind.Combined, ModuleKind.Span, ModuleKind.Metric].indexOf(module.kind) > 0
+  }
+
+  private isStarted(module: Module): boolean {
+    return module.started
+  }
+}
+</script>
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