From e68ff286499471f9879b8b8001104826ea077acd Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Fri, 16 Apr 2021 21:47:12 +0900
Subject: [PATCH] Improve client

---
 src/client/pages/instance-info.vue | 325 ++++++++++++++++++++++++++++-
 src/client/pages/user-info.vue     |  23 +-
 2 files changed, 330 insertions(+), 18 deletions(-)

diff --git a/src/client/pages/instance-info.vue b/src/client/pages/instance-info.vue
index 420ecc31b..5c1210c4b 100644
--- a/src/client/pages/instance-info.vue
+++ b/src/client/pages/instance-info.vue
@@ -2,28 +2,35 @@
 <FormBase>
 	<FormGroup v-if="instance">
 		<template #label>{{ instance.host }}</template>
-		<FormKeyValueView>
-			<template #key>Name</template>
-			<template #value><span class="_monospace">{{ instance.name || `(${$ts.unknown})` }}</span></template>
-		</FormKeyValueView>
+		<FormGroup>
+			<div class="_formItem">
+				<div class="_formPanel fnfelxur">
+					<img :src="instance.iconUrl || instance.faviconUrl" alt="" class="icon"/>
+				</div>
+			</div>
+			<FormKeyValueView>
+				<template #key>Name</template>
+				<template #value><span class="_monospace">{{ instance.name || `(${$ts.unknown})` }}</span></template>
+			</FormKeyValueView>
+		</FormGroup>
 
 		<FormGroup>
 			<FormKeyValueView>
-				<template #key>Software Name</template>
+				<template #key>{{ $ts.software }}</template>
 				<template #value><span class="_monospace">{{ instance.softwareName || `(${$ts.unknown})` }}</span></template>
 			</FormKeyValueView>
 			<FormKeyValueView>
-				<template #key>Software Version</template>
+				<template #key>{{ $ts.version }}</template>
 				<template #value><span class="_monospace">{{ instance.softwareVersion || `(${$ts.unknown})` }}</span></template>
 			</FormKeyValueView>
 		</FormGroup>
 		<FormGroup>
 			<FormKeyValueView>
-				<template #key>Maintainer Name</template>
+				<template #key>{{ $ts.administrator }}</template>
 				<template #value><span class="_monospace">{{ instance.maintainerName || `(${$ts.unknown})` }}</span></template>
 			</FormKeyValueView>
 			<FormKeyValueView>
-				<template #key>Maintainer Contact</template>
+				<template #key>{{ $ts.contact }}</template>
 				<template #value><span class="_monospace">{{ instance.maintainerEmail || `(${$ts.unknown})` }}</span></template>
 			</FormKeyValueView>
 		</FormGroup>
@@ -47,6 +54,33 @@
 				<template #value>{{ instance.openRegistrations ? $ts.yes : $ts.no }}</template>
 			</FormKeyValueView>
 		</FormGroup>
+		<div class="_formItem">
+			<div class="_formLabel">{{ $ts.statistics }}</div>
+			<div class="_formPanel cmhjzshl">
+				<div class="selects">
+					<MkSelect v-model:value="chartSrc" style="margin: 0; flex: 1;">
+						<option value="requests">{{ $ts._instanceCharts.requests }}</option>
+						<option value="users">{{ $ts._instanceCharts.users }}</option>
+						<option value="users-total">{{ $ts._instanceCharts.usersTotal }}</option>
+						<option value="notes">{{ $ts._instanceCharts.notes }}</option>
+						<option value="notes-total">{{ $ts._instanceCharts.notesTotal }}</option>
+						<option value="ff">{{ $ts._instanceCharts.ff }}</option>
+						<option value="ff-total">{{ $ts._instanceCharts.ffTotal }}</option>
+						<option value="drive-usage">{{ $ts._instanceCharts.cacheSize }}</option>
+						<option value="drive-usage-total">{{ $ts._instanceCharts.cacheSizeTotal }}</option>
+						<option value="drive-files">{{ $ts._instanceCharts.files }}</option>
+						<option value="drive-files-total">{{ $ts._instanceCharts.filesTotal }}</option>
+					</MkSelect>
+					<MkSelect v-model:value="chartSpan" style="margin: 0;">
+						<option value="hour">{{ $ts.perHour }}</option>
+						<option value="day">{{ $ts.perDay }}</option>
+					</MkSelect>
+				</div>
+				<div class="chart">
+					<canvas :ref="setChart"></canvas>
+				</div>
+			</div>
+		</div>
 		<FormGroup>
 			<FormKeyValueView>
 				<template #key>{{ $ts.registeredAt }}</template>
@@ -62,7 +96,8 @@
 
 <script lang="ts">
 import { defineAsyncComponent, defineComponent } from 'vue';
-import { faInfoCircle } from '@fortawesome/free-solid-svg-icons';
+import { faExternalLinkAlt, faInfoCircle } from '@fortawesome/free-solid-svg-icons';
+import Chart from 'chart.js';
 import FormObjectView from '@client/components/form/object-view.vue';
 import FormTextarea from '@client/components/form/textarea.vue';
 import FormLink from '@client/components/form/link.vue';
@@ -71,12 +106,24 @@ import FormGroup from '@client/components/form/group.vue';
 import FormButton from '@client/components/form/button.vue';
 import FormKeyValueView from '@client/components/form/key-value-view.vue';
 import FormSuspense from '@client/components/form/suspense.vue';
+import MkSelect from '@client/components/ui/select.vue';
 import * as os from '@client/os';
 import number from '@client/filters/number';
 import bytes from '@client/filters/bytes';
 import * as symbols from '@client/symbols';
 import { url } from '@client/config';
 
+const chartLimit = 90;
+const sum = (...arr) => arr.reduce((r, a) => r.map((b, i) => a[i] + b));
+const negate = arr => arr.map(x => -x);
+const alpha = hex => {
+	const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)!;
+	const r = parseInt(result[1], 16);
+	const g = parseInt(result[2], 16);
+	const b = parseInt(result[3], 16);
+	return `rgba(${r}, ${g}, ${b}, 0.1)`;
+};
+
 export default defineComponent({
 	components: {
 		FormBase,
@@ -87,6 +134,7 @@ export default defineComponent({
 		FormGroup,
 		FormKeyValueView,
 		FormSuspense,
+		MkSelect,
 	},
 
 	props: {
@@ -100,9 +148,60 @@ export default defineComponent({
 		return {
 			[symbols.PAGE_INFO]: {
 				title: this.$ts.instanceInfo,
-				icon: faInfoCircle
+				icon: faInfoCircle,
+				actions: [{
+					text: `https://${this.host}`,
+					icon: faExternalLinkAlt,
+					handler: () => {
+						window.open(`https://${this.host}`, '_blank');
+					}
+				}],
 			},
 			instance: null,
+			now: null,
+			canvas: null,
+			chart: null,
+			chartInstance: null,
+			chartSrc: 'requests',
+			chartSpan: 'hour',
+		}
+	},
+
+	computed: {
+		data(): any {
+			if (this.chart == null) return null;
+			switch (this.chartSrc) {
+				case 'requests': return this.requestsChart();
+				case 'users': return this.usersChart(false);
+				case 'users-total': return this.usersChart(true);
+				case 'notes': return this.notesChart(false);
+				case 'notes-total': return this.notesChart(true);
+				case 'ff': return this.ffChart(false);
+				case 'ff-total': return this.ffChart(true);
+				case 'drive-usage': return this.driveUsageChart(false);
+				case 'drive-usage-total': return this.driveUsageChart(true);
+				case 'drive-files': return this.driveFilesChart(false);
+				case 'drive-files-total': return this.driveFilesChart(true);
+			}
+		},
+
+		stats(): any[] {
+			const stats =
+				this.chartSpan == 'day' ? this.chart.perDay :
+				this.chartSpan == 'hour' ? this.chart.perHour :
+				null;
+
+			return stats;
+		},
+	},
+
+	watch: {
+		chartSrc() {
+			this.renderChart();
+		},
+
+		chartSpan() {
+			this.renderChart();
 		}
 	},
 
@@ -118,7 +217,211 @@ export default defineComponent({
 			this.instance = await os.api('federation/show-instance', {
 				host: this.host
 			});
-		}
+
+			this.now = new Date();
+
+			const [perHour, perDay] = await Promise.all([
+				os.api('charts/instance', { host: this.instance.host, limit: chartLimit, span: 'hour' }),
+				os.api('charts/instance', { host: this.instance.host, limit: chartLimit, span: 'day' }),
+			]);
+
+			const chart = {
+				perHour: perHour,
+				perDay: perDay
+			};
+
+			this.chart = chart;
+
+			this.renderChart();
+		},
+
+		setChart(el) {
+			this.canvas = el;
+		},
+
+		renderChart() {
+			if (this.chartInstance) {
+				this.chartInstance.destroy();
+			}
+
+			Chart.defaults.global.defaultFontColor = getComputedStyle(document.documentElement).getPropertyValue('--fg');
+			this.chartInstance = new Chart(this.canvas, {
+				type: 'line',
+				data: {
+					labels: new Array(chartLimit).fill(0).map((_, i) => this.getDate(i).toLocaleString()).slice().reverse(),
+					datasets: this.data.series.map(x => ({
+						label: x.name,
+						data: x.data.slice().reverse(),
+						pointRadius: 0,
+						lineTension: 0,
+						borderWidth: 2,
+						borderColor: x.color,
+						backgroundColor: alpha(x.color),
+					}))
+				},
+				options: {
+					aspectRatio: 2.5,
+					layout: {
+						padding: {
+							left: 16,
+							right: 16,
+							top: 16,
+							bottom: 16
+						}
+					},
+					legend: {
+						position: 'bottom',
+						labels: {
+							boxWidth: 16,
+						}
+					},
+					scales: {
+						xAxes: [{
+							gridLines: {
+								display: false
+							},
+							ticks: {
+								display: false
+							}
+						}],
+						yAxes: [{
+							position: 'right',
+							ticks: {
+								display: false
+							}
+						}]
+					},
+					tooltips: {
+						intersect: false,
+						mode: 'index',
+					}
+				}
+			});
+		},
+
+		getDate(ago: number) {
+			const y = this.now.getFullYear();
+			const m = this.now.getMonth();
+			const d = this.now.getDate();
+			const h = this.now.getHours();
+
+			return this.chartSpan == 'day' ? new Date(y, m, d - ago) : new Date(y, m, d, h - ago);
+		},
+
+		format(arr) {
+			return arr;
+		},
+
+		requestsChart(): any {
+			return {
+				series: [{
+					name: 'In',
+					color: '#008FFB',
+					data: this.format(this.stats.requests.received)
+				}, {
+					name: 'Out (succ)',
+					color: '#00E396',
+					data: this.format(this.stats.requests.succeeded)
+				}, {
+					name: 'Out (fail)',
+					color: '#FEB019',
+					data: this.format(this.stats.requests.failed)
+				}]
+			};
+		},
+
+		usersChart(total: boolean): any {
+			return {
+				series: [{
+					name: 'Users',
+					color: '#008FFB',
+					data: this.format(total
+						? this.stats.users.total
+						: sum(this.stats.users.inc, negate(this.stats.users.dec))
+					)
+				}]
+			};
+		},
+
+		notesChart(total: boolean): any {
+			return {
+				series: [{
+					name: 'Notes',
+					color: '#008FFB',
+					data: this.format(total
+						? this.stats.notes.total
+						: sum(this.stats.notes.inc, negate(this.stats.notes.dec))
+					)
+				}]
+			};
+		},
+
+		ffChart(total: boolean): any {
+			return {
+				series: [{
+					name: 'Following',
+					color: '#008FFB',
+					data: this.format(total
+						? this.stats.following.total
+						: sum(this.stats.following.inc, negate(this.stats.following.dec))
+					)
+				}, {
+					name: 'Followers',
+					color: '#00E396',
+					data: this.format(total
+						? this.stats.followers.total
+						: sum(this.stats.followers.inc, negate(this.stats.followers.dec))
+					)
+				}]
+			};
+		},
+
+		driveUsageChart(total: boolean): any {
+			return {
+				bytes: true,
+				series: [{
+					name: 'Drive usage',
+					color: '#008FFB',
+					data: this.format(total
+						? this.stats.drive.totalUsage
+						: sum(this.stats.drive.incUsage, negate(this.stats.drive.decUsage))
+					)
+				}]
+			};
+		},
+
+		driveFilesChart(total: boolean): any {
+			return {
+				series: [{
+					name: 'Drive files',
+					color: '#008FFB',
+					data: this.format(total
+						? this.stats.drive.totalFiles
+						: sum(this.stats.drive.incFiles, negate(this.stats.drive.decFiles))
+					)
+				}]
+			};
+		},
 	}
 });
 </script>
+
+<style lang="scss" scoped>
+.fnfelxur {
+	padding: 16px;
+
+	> img {
+		display: block;
+		margin: auto;
+		height: 64px;
+		border-radius: 8px;
+	}
+}
+
+.cmhjzshl {
+	> .selects {
+		display: flex;
+		padding: 16px;
+	}
+}
+</style>
diff --git a/src/client/pages/user-info.vue b/src/client/pages/user-info.vue
index a1ff56106..1d714cac3 100644
--- a/src/client/pages/user-info.vue
+++ b/src/client/pages/user-info.vue
@@ -1,6 +1,8 @@
 <template>
 <FormBase>
-	<template v-if="user">
+	<FormGroup v-if="user">
+		<template #label><MkAcct :user="user"/></template>
+
 		<FormKeyValueView>
 			<template #key>ID</template>
 			<template #value><span class="_monospace">{{ user.id }}</span></template>
@@ -19,13 +21,13 @@
 		<FormObjectView tall :value="user">
 			<span>Raw</span>
 		</FormObjectView>
-	</template>
+	</FormGroup>
 </FormBase>
 </template>
 
 <script lang="ts">
-import { defineAsyncComponent, defineComponent } from 'vue';
-import { faInfoCircle } from '@fortawesome/free-solid-svg-icons';
+import { computed, defineAsyncComponent, defineComponent } from 'vue';
+import { faExternalLinkAlt, faInfoCircle } from '@fortawesome/free-solid-svg-icons';
 import FormObjectView from '@client/components/form/object-view.vue';
 import FormTextarea from '@client/components/form/textarea.vue';
 import FormLink from '@client/components/form/link.vue';
@@ -61,10 +63,17 @@ export default defineComponent({
 
 	data() {
 		return {
-			[symbols.PAGE_INFO]: {
+			[symbols.PAGE_INFO]: computed(() => ({
 				title: this.$ts.userInfo,
-				icon: faInfoCircle
-			},
+				icon: faInfoCircle,
+				actions: this.user ? [this.user.url ? {
+					text: this.user.url,
+					icon: faExternalLinkAlt,
+					handler: () => {
+						window.open(this.user.url, '_blank');
+					}
+				} : undefined].filter(x => x !== undefined) : [],
+			})),
 			user: null,
 		}
 	},