From 3ce2ba5013558e21173cc5c4f76ff290587c9449 Mon Sep 17 00:00:00 2001
From: baldo <baldo@toppoint.de>
Date: Mon, 23 May 2022 13:23:37 +0200
Subject: [PATCH] Statistics styling

---
 frontend/src/App.vue                          |   4 +-
 .../src/components/admin/StatisticsCard.vue   | 113 ++++++++++++++++++
 .../src/components/{ => page}/PageFooter.vue  |   2 +-
 .../src/components/{ => page}/PageHeader.vue  |   2 +-
 frontend/src/scss/_variables.scss             |  38 +++++-
 frontend/src/views/AdminDashboardView.vue     |  58 +++++++--
 6 files changed, 198 insertions(+), 19 deletions(-)
 create mode 100644 frontend/src/components/admin/StatisticsCard.vue
 rename frontend/src/components/{ => page}/PageFooter.vue (97%)
 rename frontend/src/components/{ => page}/PageHeader.vue (98%)

diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 2b7a3c0..04bf32f 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import {RouterLink, RouterView} from "vue-router";
-import PageHeader from "@/components/PageHeader.vue";
-import PageFooter from "@/components/PageFooter.vue";
+import PageHeader from "@/components/page/PageHeader.vue";
+import PageFooter from "@/components/page/PageFooter.vue";
 </script>
 
 <template>
diff --git a/frontend/src/components/admin/StatisticsCard.vue b/frontend/src/components/admin/StatisticsCard.vue
new file mode 100644
index 0000000..c8c07ac
--- /dev/null
+++ b/frontend/src/components/admin/StatisticsCard.vue
@@ -0,0 +1,113 @@
+<script setup lang="ts">
+import {computed, defineProps} from "vue";
+
+const {
+    title,
+    icon,
+    variant,
+    value,
+    link,
+    filter,
+} = defineProps({
+    title: {
+        type: String,
+        required: true,
+    },
+    icon: {
+        type: String,
+        required: true,
+    },
+    variant: {
+        type: String,
+        required: true,
+    },
+    value: {
+        type: Number,
+        required: true,
+    },
+    link: {
+        type: String,
+        required: true,
+    },
+    filter: {
+        type: Object,
+        required: false,
+    },
+});
+
+const linkTarget = computed(() => {
+    if (filter) {
+        const json = JSON.stringify(filter);
+        return `${link}?search=${encodeURIComponent(json)}`;
+    } else {
+        return link;
+    }
+});
+</script>
+
+<template>
+    <RouterLink :to="linkTarget" :class="['statistics-card', 'statistics-card-' + variant]">
+        <i :class="['fa', 'fa-' + icon]" aria-hidden="true" />
+        <dl>
+            <dt>{{ title }}</dt>
+            <dd>{{ value }}</dd>
+        </dl>
+    </RouterLink>
+</template>
+
+<style lang="scss" scoped>
+@import "../../scss/variables";
+
+.statistics-card {
+    display: flex;
+
+    min-height: $statistics-card-height;
+
+    margin: $statistics-card-margin;
+    padding: $statistics-card-padding;
+
+    border-radius: $statistics-card-border-radius;
+
+    @each $variant, $color in $variant-colors {
+        &.statistics-card-#{$variant} {
+            background-color: $color;
+            color: map-get($variant-text-colors, $variant);
+        }
+    }
+
+    i {
+        display: inline-block;
+        margin-right: $statistics-card-icon-gap;
+        font-size: $statistics-card-icon-size;
+        width: 1em;
+        text-align: center;
+    }
+
+    dl {
+        position: relative;
+        flex-grow: 1;
+
+        box-sizing: border-box;
+
+        height: 100%;
+        margin: 0;
+
+        text-align: right;
+
+        dt {
+            position: absolute;
+            bottom: 0;
+            right: 0;
+        }
+
+        dd {
+            position: absolute;
+            top: 0;
+            right: 0;
+
+            font-weight: bold;
+            font-size: $statistics-card-value-font-size;
+        }
+    }
+}
+</style>
diff --git a/frontend/src/components/PageFooter.vue b/frontend/src/components/page/PageFooter.vue
similarity index 97%
rename from frontend/src/components/PageFooter.vue
rename to frontend/src/components/page/PageFooter.vue
index 5808340..562295d 100644
--- a/frontend/src/components/PageFooter.vue
+++ b/frontend/src/components/page/PageFooter.vue
@@ -35,7 +35,7 @@ refresh();
 
 <style lang="scss" scoped>
 @use "sass:math";
-@import "../scss/variables";
+@import "../../scss/variables";
 
 footer {
     position: absolute;
diff --git a/frontend/src/components/PageHeader.vue b/frontend/src/components/page/PageHeader.vue
similarity index 98%
rename from frontend/src/components/PageHeader.vue
rename to frontend/src/components/page/PageHeader.vue
index 1d63c97..96012f2 100644
--- a/frontend/src/components/PageHeader.vue
+++ b/frontend/src/components/page/PageHeader.vue
@@ -36,7 +36,7 @@ refresh();
 </template>
 
 <style lang="scss" scoped>
-@import "../scss/variables";
+@import "../../scss/variables";
 
 header {
     background-color: $nav-bar-background-color;
diff --git a/frontend/src/scss/_variables.scss b/frontend/src/scss/_variables.scss
index b088364..a024b21 100644
--- a/frontend/src/scss/_variables.scss
+++ b/frontend/src/scss/_variables.scss
@@ -1,17 +1,34 @@
 // Grays
+$black: #000000;
 $gray-darkest: #222222;
 $gray-darker: #333333;
 $gray-dark: #444444;
 $gray: #666666;
 $gray-light: #d6d6d6;
 $gray-lighter: #ededed;
+$white: #ffffff;
 
 // Colors
-$color-primary: #e5287a;
-$color-success: #449d44;
-$color-warning: #fdbc41;
-$color-danger: #c9302c;
-$color-info: #009ee0;
+$variant-colors: (
+    primary: #e5287a,
+    success: #4ba74b,
+    warning: #fdbc41,
+    danger: #ef5652,
+    info: #009ee0,
+);
+$variant-text-colors: (
+    // primary: do not use, contrast too low
+    success: $gray-darkest,
+    warning: $gray-darkest,
+    danger: $gray-darkest,
+    info: $gray-darkest,
+);
+
+$variant-color-primary: map-get($variant-colors, primary);
+$variant-color-success: map-get($variant-colors, success);
+$variant-color-warning: map-get($variant-colors, warning);
+$variant-color-danger: map-get($variant-colors, danger);
+$variant-color-info: map-get($variant-colors, info);
 
 // Page
 $page-background-color: $gray-darkest;
@@ -19,7 +36,7 @@ $page-text-color: $gray-lighter;
 $page-padding: 0.5em;
 
 // Links
-$link-color: $color-warning;
+$link-color: $variant-color-warning;
 
 // Navigation
 $nav-bar-background-color: $gray-darker;
@@ -31,3 +48,12 @@ $nav-header-logo-size: 2em;
 $nav-header-logo-margin: 0 0.5em 0 0;
 
 $nav-footer-padding: 0.75em;
+
+// Statistics
+$statistics-card-height: 4.5em;
+$statistics-card-margin: 0.5em;
+$statistics-card-padding: 0.3em 0.5em;
+$statistics-card-border-radius: 0.5em;
+$statistics-card-icon-size: 4em;
+$statistics-card-icon-gap: 0.15em;
+$statistics-card-value-font-size: 2.5em;
diff --git a/frontend/src/views/AdminDashboardView.vue b/frontend/src/views/AdminDashboardView.vue
index 8bccad8..538e6de 100644
--- a/frontend/src/views/AdminDashboardView.vue
+++ b/frontend/src/views/AdminDashboardView.vue
@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import StatisticsCard from "@/components/admin/StatisticsCard.vue";
 import { useStatisticsStore } from "@/stores/statistics";
 
 const statistics = useStatisticsStore();
@@ -13,18 +14,57 @@ refresh();
 <template>
     <main>
         <div v-if="statistics.getStatistics">
-            <h1>Nodes</h1>
+            <h2>Knotenstatistik</h2>
 
-            <div>
-                Registered: {{ statistics.getStatistics.nodes.registered }}<br />
-                With VPN-key: {{ statistics.getStatistics.nodes.withVPN }}<br />
-                With coordinates: {{ statistics.getStatistics.nodes.withCoords }}<br />
-                Monitoring active: {{ statistics.getStatistics.nodes.monitoring.active }}<br />
-                Monitoring pending: {{ statistics.getStatistics.nodes.monitoring.pending }}
+            <div class="statistics">
+                <StatisticsCard
+                    title="Registrierte Knoten"
+                    icon="circle-o"
+                    variant="info"
+                    :value="statistics.getStatistics.nodes.registered"
+                    link="/admin/nodes"
+                    />
+                <StatisticsCard
+                    title="Mit hinterlegtem fastd-Key"
+                    icon="lock"
+                    variant="warning"
+                    :value="statistics.getStatistics.nodes.withVPN"
+                    link="/admin/nodes"
+                    :filter="{hasKey: true}"
+                    />
+                <StatisticsCard
+                    title="Mit Koordinaten"
+                    icon="map-marker"
+                    variant="success"
+                    :value="statistics.getStatistics.nodes.withCoords"
+                    link="/admin/nodes"
+                    :filter="{hasCoords: true}"
+                    />
+                <StatisticsCard
+                    title="Monitoring aktiv"
+                    icon="heartbeat"
+                    variant="success"
+                    :value="statistics.getStatistics.nodes.monitoring.active"
+                    link="/admin/nodes"
+                    :filter="{monitoringState: 'active'}"
+                    />
+                <StatisticsCard
+                    title="Monitoring noch nicht bestätigt"
+                    icon="envelope"
+                    variant="danger"
+                    :value="statistics.getStatistics.nodes.monitoring.pending"
+                    link="/admin/nodes"
+                    :filter="{monitoringState: 'pending'}"
+                    />
             </div>
-            <button @click="refresh()">Refresh</button>
         </div>
     </main>
 </template>
 
-<style lang="scss" scoped></style>
+<style lang="scss" scoped>
+.statistics {
+    display: grid;
+    // TODO: Responsive sizes
+    grid-template-columns: repeat(auto-fill, minmax(25%, 100%));
+}
+</style>