From 0f122884cc0ce6d966f9622fd71b46106dcbae92 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Fri, 22 Oct 2021 23:46:47 +0900
Subject: [PATCH] fix chart rendering

---
 src/client/components/queue-chart.vue  | 202 +++++++++++++++++++++++++
 src/client/pages/admin/queue.chart.vue | 200 +++++-------------------
 2 files changed, 244 insertions(+), 158 deletions(-)
 create mode 100644 src/client/components/queue-chart.vue

diff --git a/src/client/components/queue-chart.vue b/src/client/components/queue-chart.vue
new file mode 100644
index 000000000..596270880
--- /dev/null
+++ b/src/client/components/queue-chart.vue
@@ -0,0 +1,202 @@
+<template>
+<canvas ref="chartEl"></canvas>
+</template>
+
+<script lang="ts">
+import { defineComponent, onMounted, onUnmounted, ref } from 'vue';
+import {
+	Chart,
+	ArcElement,
+	LineElement,
+	BarElement,
+	PointElement,
+	BarController,
+	LineController,
+	CategoryScale,
+	LinearScale,
+	TimeScale,
+	Legend,
+	Title,
+	Tooltip,
+	SubTitle,
+	Filler,
+} from 'chart.js';
+import number from '@client/filters/number';
+import * as os from '@client/os';
+import { defaultStore } from '@client/store';
+
+Chart.register(
+	ArcElement,
+	LineElement,
+	BarElement,
+	PointElement,
+	BarController,
+	LineController,
+	CategoryScale,
+	LinearScale,
+	TimeScale,
+	Legend,
+	Title,
+	Tooltip,
+	SubTitle,
+	Filler,
+);
+
+const alpha = (hex, a) => {
+	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}, ${a})`;
+};
+
+export default defineComponent({
+	props: {
+		domain: {
+			type: String,
+			required: true,
+		},
+		connection: {
+			required: true,
+		},
+	},
+
+	setup(props) {
+		const chartEl = ref<HTMLCanvasElement>(null);
+
+		const gridColor = defaultStore.state.darkMode ? 'rgba(255, 255, 255, 0.1)' : 'rgba(0, 0, 0, 0.1)';
+
+		// フォントカラー
+		Chart.defaults.color = getComputedStyle(document.documentElement).getPropertyValue('--fg');
+
+		onMounted(() => {
+			const chartInstance = new Chart(chartEl.value, {
+				type: 'line',
+				data: {
+					labels: [],
+					datasets: [{
+						label: 'Process',
+						pointRadius: 0,
+						tension: 0,
+						borderWidth: 2,
+						borderColor: '#00E396',
+						backgroundColor: alpha('#00E396', 0.1),
+						data: []
+					}, {
+						label: 'Active',
+						pointRadius: 0,
+						tension: 0,
+						borderWidth: 2,
+						borderColor: '#00BCD4',
+						backgroundColor: alpha('#00BCD4', 0.1),
+						data: []
+					}, {
+						label: 'Waiting',
+						pointRadius: 0,
+						tension: 0,
+						borderWidth: 2,
+						borderColor: '#FFB300',
+						backgroundColor: alpha('#FFB300', 0.1),
+						data: []
+					}, {
+						label: 'Delayed',
+						pointRadius: 0,
+						tension: 0,
+						borderWidth: 2,
+						borderColor: '#E53935',
+						borderDash: [5, 5],
+						fill: false,
+						data: []
+					}],
+				},
+				options: {
+					aspectRatio: 2.5,
+					layout: {
+						padding: {
+							left: 16,
+							right: 16,
+							top: 16,
+							bottom: 8,
+						},
+					},
+					scales: {
+						x: {
+
+						},
+						y: {
+
+						},
+					},
+					interaction: {
+						intersect: false,
+					},
+					plugins: {
+						legend: {
+							position: 'bottom',
+							labels: {
+								boxWidth: 16,
+							},
+						},
+						tooltip: {
+							mode: 'index',
+							animation: {
+								duration: 0,
+							},
+						},
+					},
+				},
+			});
+
+			const onStats = (stats) => {
+				chartInstance.data.labels.push('');
+				chartInstance.data.datasets[0].data.push(stats[props.domain].activeSincePrevTick);
+				chartInstance.data.datasets[1].data.push(stats[props.domain].active);
+				chartInstance.data.datasets[2].data.push(stats[props.domain].waiting);
+				chartInstance.data.datasets[3].data.push(stats[props.domain].delayed);
+				if (chartInstance.data.datasets[0].data.length > 200) {
+					chartInstance.data.labels.shift();
+					chartInstance.data.datasets[0].data.shift();
+					chartInstance.data.datasets[1].data.shift();
+					chartInstance.data.datasets[2].data.shift();
+					chartInstance.data.datasets[3].data.shift();
+				}
+				chartInstance.update();
+			};
+
+			const onStatsLog = (statsLog) => {
+				for (const stats of [...statsLog].reverse()) {
+					chartInstance.data.labels.push('');
+					chartInstance.data.datasets[0].data.push(stats[props.domain].activeSincePrevTick);
+					chartInstance.data.datasets[1].data.push(stats[props.domain].active);
+					chartInstance.data.datasets[2].data.push(stats[props.domain].waiting);
+					chartInstance.data.datasets[3].data.push(stats[props.domain].delayed);
+					if (chartInstance.data.datasets[0].data.length > 200) {
+						chartInstance.data.labels.shift();
+						chartInstance.data.datasets[0].data.shift();
+						chartInstance.data.datasets[1].data.shift();
+						chartInstance.data.datasets[2].data.shift();
+						chartInstance.data.datasets[3].data.shift();
+					}
+				}
+				chartInstance.update();
+			};
+
+			props.connection.on('stats', onStats);
+			props.connection.on('statsLog', onStatsLog);
+
+			onUnmounted(() => {
+				props.connection.off('stats', onStats);
+				props.connection.off('statsLog', onStatsLog);
+			});
+		});
+
+		return {
+			chartEl,
+		}
+	},
+});
+</script>
+
+<style lang="scss" scoped>
+
+</style>
diff --git a/src/client/pages/admin/queue.chart.vue b/src/client/pages/admin/queue.chart.vue
index 4f8fd762b..084181a60 100644
--- a/src/client/pages/admin/queue.chart.vue
+++ b/src/client/pages/admin/queue.chart.vue
@@ -11,7 +11,7 @@
 			</div>
 		</div>
 		<div class="">
-			<canvas ref="chart"></canvas>
+			<MkQueueChart :domain="domain" :connection="connection"/>
 		</div>
 		<div class="jobs">
 			<div v-if="jobs.length > 0">
@@ -27,177 +27,61 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, markRaw } from 'vue';
-import Chart from 'chart.js';
+import { defineComponent, markRaw, onMounted, onUnmounted, ref } from 'vue';
 import number from '@client/filters/number';
-
-const alpha = (hex, a) => {
-	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}, ${a})`;
-};
+import MkQueueChart from '@client/components/queue-chart.vue';
 import * as os from '@client/os';
 
 export default defineComponent({
+	components: {
+		MkQueueChart
+	},
+
 	props: {
 		domain: {
-			required: true
+			type: String,
+			required: true,
 		},
 		connection: {
-			required: true
+			required: true,
 		},
 	},
 
-	data() {
-		return {
-			chart: null,
-			jobs: [],
-			activeSincePrevTick: 0,
-			active: 0,
-			waiting: 0,
-			delayed: 0,
-		}
-	},
+	setup(props) {
+		const activeSincePrevTick = ref(0);
+		const active = ref(0);
+		const waiting = ref(0);
+		const delayed = ref(0);
+		const jobs = ref([]);
 
-	mounted() {
-		this.fetchJobs();
-
-		// TODO: var(--panel)の色が暗いか明るいかで判定する
-		const gridColor = this.$store.state.darkMode ? 'rgba(255, 255, 255, 0.1)' : 'rgba(0, 0, 0, 0.1)';
-
-		Chart.defaults.color = getComputedStyle(document.documentElement).getPropertyValue('--fg');
-
-		this.chart = markRaw(new Chart(this.$refs.chart, {
-			type: 'line',
-			data: {
-				labels: [],
-				datasets: [{
-					label: 'Process',
-					pointRadius: 0,
-					lineTension: 0,
-					borderWidth: 2,
-					borderColor: '#00E396',
-					backgroundColor: alpha('#00E396', 0.1),
-					data: []
-				}, {
-					label: 'Active',
-					pointRadius: 0,
-					lineTension: 0,
-					borderWidth: 2,
-					borderColor: '#00BCD4',
-					backgroundColor: alpha('#00BCD4', 0.1),
-					data: []
-				}, {
-					label: 'Waiting',
-					pointRadius: 0,
-					lineTension: 0,
-					borderWidth: 2,
-					borderColor: '#FFB300',
-					backgroundColor: alpha('#FFB300', 0.1),
-					data: []
-				}, {
-					label: 'Delayed',
-					pointRadius: 0,
-					lineTension: 0,
-					borderWidth: 2,
-					borderColor: '#E53935',
-					borderDash: [5, 5],
-					fill: false,
-					data: []
-				}]
-			},
-			options: {
-				aspectRatio: 3,
-				layout: {
-					padding: {
-						left: 16,
-						right: 16,
-						top: 16,
-						bottom: 12
-					}
-				},
-				legend: {
-					position: 'bottom',
-					labels: {
-						boxWidth: 16,
-					}
-				},
-				scales: {
-					xAxes: [{
-						gridLines: {
-							display: false,
-							color: gridColor,
-							zeroLineColor: gridColor,
-						},
-						ticks: {
-							display: false
-						}
-					}],
-					yAxes: [{
-						position: 'right',
-						gridLines: {
-							display: true,
-							color: gridColor,
-							zeroLineColor: gridColor,
-						},
-						ticks: {
-							display: false,
-						}
-					}]
-				},
-				tooltips: {
-					intersect: false,
-					mode: 'index',
-				}
-			}
-		}));
-
-		this.connection.on('stats', this.onStats);
-		this.connection.on('statsLog', this.onStatsLog);
-	},
-
-	beforeUnmount() {
-		this.connection.off('stats', this.onStats);
-		this.connection.off('statsLog', this.onStatsLog);
-	},
-
-	methods: {
-		onStats(stats) {
-			this.activeSincePrevTick = stats[this.domain].activeSincePrevTick;
-			this.active = stats[this.domain].active;
-			this.waiting = stats[this.domain].waiting;
-			this.delayed = stats[this.domain].delayed;
-			this.chart.data.labels.push('');
-			this.chart.data.datasets[0].data.push(stats[this.domain].activeSincePrevTick);
-			this.chart.data.datasets[1].data.push(stats[this.domain].active);
-			this.chart.data.datasets[2].data.push(stats[this.domain].waiting);
-			this.chart.data.datasets[3].data.push(stats[this.domain].delayed);
-			if (this.chart.data.datasets[0].data.length > 200) {
-				this.chart.data.labels.shift();
-				this.chart.data.datasets[0].data.shift();
-				this.chart.data.datasets[1].data.shift();
-				this.chart.data.datasets[2].data.shift();
-				this.chart.data.datasets[3].data.shift();
-			}
-			this.chart.update();
-		},
-
-		onStatsLog(statsLog) {
-			for (const stats of [...statsLog].reverse()) {
-				this.onStats(stats);
-			}
-		},
-
-		fetchJobs() {
-			os.api(this.domain === 'inbox' ? 'admin/queue/inbox-delayed' : this.domain === 'deliver' ? 'admin/queue/deliver-delayed' : null, {}).then(jobs => {
-				this.jobs = jobs;
+		onMounted(() => {
+			os.api(props.domain === 'inbox' ? 'admin/queue/inbox-delayed' : props.domain === 'deliver' ? 'admin/queue/deliver-delayed' : null, {}).then(jobs => {
+				jobs.value = jobs;
 			});
-		},
 
-		number
-	}
+			const onStats = (stats) => {
+				activeSincePrevTick.value = stats[props.domain].activeSincePrevTick;
+				active.value = stats[props.domain].active;
+				waiting.value = stats[props.domain].waiting;
+				delayed.value = stats[props.domain].delayed;
+			};
+
+			props.connection.on('stats', onStats);
+
+			onUnmounted(() => {
+				props.connection.off('stats', onStats);
+			});
+		});
+
+		return {
+			jobs,
+			activeSincePrevTick,
+			active,
+			waiting,
+			delayed,
+			number,
+		};
+	},
 });
 </script>