misskey/packages/frontend/src/components/MkChart.vue

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<template>
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<div class="cbbedffa">
<canvas ref="chartEl"></canvas>
<div v-if="fetching" class="fetching">
<MkLoading/>
</div>
</div>
</template>
<script lang="ts" setup>
/* eslint-disable id-denylist --
Chart.js has a `data` attribute in most chart definitions, which triggers the
id-denylist violation when setting it. This is causing about 60+ lint issues.
As this is part of Chart.js's API it makes sense to disable the check here.
*/
import { onMounted, ref, watch, PropType, onUnmounted } from 'vue';
import {
Chart,
ArcElement,
LineElement,
BarElement,
PointElement,
BarController,
LineController,
CategoryScale,
LinearScale,
TimeScale,
Legend,
Title,
Tooltip,
SubTitle,
Filler,
} from 'chart.js';
import 'chartjs-adapter-date-fns';
import { enUS } from 'date-fns/locale';
import zoomPlugin from 'chartjs-plugin-zoom';
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import gradient from 'chartjs-plugin-gradient';
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import * as os from '@/os';
import { defaultStore } from '@/store';
import { useChartTooltip } from '@/scripts/use-chart-tooltip';
import { chartVLine } from '@/scripts/chart-vline';
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import { alpha } from '@/scripts/color';
const props = defineProps({
src: {
type: String,
required: true,
},
args: {
type: Object,
required: false,
},
limit: {
type: Number,
required: false,
default: 90,
},
span: {
type: String as PropType<'hour' | 'day'>,
required: true,
},
detailed: {
type: Boolean,
required: false,
default: false,
},
stacked: {
type: Boolean,
required: false,
default: false,
},
bar: {
type: Boolean,
required: false,
default: false,
},
aspectRatio: {
type: Number,
required: false,
default: null,
},
});
Chart.register(
ArcElement,
LineElement,
BarElement,
PointElement,
BarController,
LineController,
CategoryScale,
LinearScale,
TimeScale,
Legend,
Title,
Tooltip,
SubTitle,
Filler,
zoomPlugin,
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gradient,
);
const sum = (...arr) => arr.reduce((r, a) => r.map((b, i) => a[i] + b));
const negate = arr => arr.map(x => -x);
const colors = {
blue: '#008FFB',
green: '#00E396',
yellow: '#FEB019',
red: '#FF4560',
purple: '#e300db',
orange: '#fe6919',
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lime: '#bde800',
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cyan: '#00e0e0',
};
const colorSets = [colors.blue, colors.green, colors.yellow, colors.red, colors.purple];
const getColor = (i) => {
return colorSets[i % colorSets.length];
};
const now = new Date();
let chartInstance: Chart = null;
let chartData: {
series: {
name: string;
type: 'line' | 'area';
color?: string;
dashed?: boolean;
hidden?: boolean;
data: {
x: number;
y: number;
}[];
}[];
} = null;
const chartEl = ref<HTMLCanvasElement>(null);
const fetching = ref(true);
const getDate = (ago: number) => {
const y = now.getFullYear();
const m = now.getMonth();
const d = now.getDate();
const h = now.getHours();
return props.span === 'day' ? new Date(y, m, d - ago) : new Date(y, m, d, h - ago);
};
const format = (arr) => {
return arr.map((v, i) => ({
x: getDate(i).getTime(),
y: v,
}));
};
const { handler: externalTooltipHandler } = useChartTooltip();
const render = () => {
if (chartInstance) {
chartInstance.destroy();
}
const gridColor = defaultStore.state.darkMode ? 'rgba(255, 255, 255, 0.1)' : 'rgba(0, 0, 0, 0.1)';
const vLineColor = defaultStore.state.darkMode ? 'rgba(255, 255, 255, 0.2)' : 'rgba(0, 0, 0, 0.2)';
// フォントカラー
Chart.defaults.color = getComputedStyle(document.documentElement).getPropertyValue('--fg');
const maxes = chartData.series.map((x, i) => Math.max(...x.data.map(d => d.y)));
chartInstance = new Chart(chartEl.value, {
type: props.bar ? 'bar' : 'line',
data: {
labels: new Array(props.limit).fill(0).map((_, i) => getDate(i).toLocaleString()).slice().reverse(),
datasets: chartData.series.map((x, i) => ({
parsing: false,
label: x.name,
data: x.data.slice().reverse(),
tension: 0.3,
pointRadius: 0,
borderWidth: props.bar ? 0 : 2,
borderColor: x.color ? x.color : getColor(i),
borderDash: x.dashed ? [5, 5] : [],
borderJoinStyle: 'round',
borderRadius: props.bar ? 3 : undefined,
backgroundColor: props.bar ? (x.color ? x.color : getColor(i)) : alpha(x.color ? x.color : getColor(i), 0.1),
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gradient: props.bar ? undefined : {
backgroundColor: {
axis: 'y',
colors: {
0: alpha(x.color ? x.color : getColor(i), 0),
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[maxes[i]]: alpha(x.color ? x.color : getColor(i), 0.35),
},
},
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},
barPercentage: 0.9,
categoryPercentage: 0.9,
fill: x.type === 'area',
clip: 8,
hidden: !!x.hidden,
})),
},
options: {
aspectRatio: props.aspectRatio || 2.5,
layout: {
padding: {
left: 0,
right: 8,
top: 0,
bottom: 0,
},
},
scales: {
x: {
type: 'time',
stacked: props.stacked,
offset: false,
time: {
stepSize: 1,
unit: props.span === 'day' ? 'month' : 'day',
},
grid: {
color: gridColor,
borderColor: 'rgb(0, 0, 0, 0)',
},
ticks: {
display: props.detailed,
maxRotation: 0,
autoSkipPadding: 16,
},
adapters: {
date: {
locale: enUS,
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},
},
min: getDate(props.limit).getTime(),
},
y: {
position: 'left',
stacked: props.stacked,
suggestedMax: 50,
grid: {
color: gridColor,
borderColor: 'rgb(0, 0, 0, 0)',
},
ticks: {
display: props.detailed,
//mirror: true,
},
},
},
interaction: {
intersect: false,
mode: 'index',
},
elements: {
point: {
hoverRadius: 5,
hoverBorderWidth: 2,
},
},
animation: false,
plugins: {
legend: {
display: props.detailed,
position: 'bottom',
labels: {
boxWidth: 16,
},
},
tooltip: {
enabled: false,
mode: 'index',
animation: {
duration: 0,
},
external: externalTooltipHandler,
},
zoom: props.detailed ? {
pan: {
enabled: true,
},
zoom: {
wheel: {
enabled: true,
},
pinch: {
enabled: true,
},
drag: {
enabled: false,
},
mode: 'x',
},
limits: {
x: {
min: 'original',
max: 'original',
},
y: {
min: 'original',
max: 'original',
},
},
} : undefined,
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gradient,
},
},
plugins: [chartVLine(vLineColor)],
});
};
const exportData = () => {
// TODO
};
const fetchFederationChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/federation', { limit: props.limit, span: props.span });
return {
series: [{
name: 'Received',
type: 'area',
data: format(raw.inboxInstances),
color: colors.blue,
}, {
name: 'Delivered',
type: 'area',
data: format(raw.deliveredInstances),
color: colors.green,
}, {
name: 'Stalled',
type: 'area',
data: format(raw.stalled),
color: colors.red,
}, {
name: 'Pub Active',
type: 'line',
data: format(raw.pubActive),
color: colors.purple,
}, {
name: 'Sub Active',
type: 'line',
data: format(raw.subActive),
color: colors.orange,
}, {
name: 'Pub & Sub',
type: 'line',
data: format(raw.pubsub),
dashed: true,
color: colors.cyan,
}, {
name: 'Pub',
type: 'line',
data: format(raw.pub),
dashed: true,
color: colors.purple,
}, {
name: 'Sub',
type: 'line',
data: format(raw.sub),
dashed: true,
color: colors.orange,
}],
};
};
const fetchApRequestChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/ap-request', { limit: props.limit, span: props.span });
return {
series: [{
name: 'In',
type: 'area',
color: '#008FFB',
data: format(raw.inboxReceived),
}, {
name: 'Out (succ)',
type: 'area',
color: '#00E396',
data: format(raw.deliverSucceeded),
}, {
name: 'Out (fail)',
type: 'area',
color: '#FEB019',
data: format(raw.deliverFailed),
}],
};
};
const fetchNotesChart = async (type: string): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/notes', { limit: props.limit, span: props.span });
return {
series: [{
name: 'All',
type: 'line',
data: format(type === 'combined'
? sum(raw.local.inc, negate(raw.local.dec), raw.remote.inc, negate(raw.remote.dec))
: sum(raw[type].inc, negate(raw[type].dec)),
),
color: '#888888',
}, {
name: 'Renotes',
type: 'area',
data: format(type === 'combined'
? sum(raw.local.diffs.renote, raw.remote.diffs.renote)
: raw[type].diffs.renote,
),
color: colors.green,
}, {
name: 'Replies',
type: 'area',
data: format(type === 'combined'
? sum(raw.local.diffs.reply, raw.remote.diffs.reply)
: raw[type].diffs.reply,
),
color: colors.yellow,
}, {
name: 'Normal',
type: 'area',
data: format(type === 'combined'
? sum(raw.local.diffs.normal, raw.remote.diffs.normal)
: raw[type].diffs.normal,
),
color: colors.blue,
}, {
name: 'With file',
type: 'area',
data: format(type === 'combined'
? sum(raw.local.diffs.withFile, raw.remote.diffs.withFile)
: raw[type].diffs.withFile,
),
color: colors.purple,
}],
};
};
const fetchNotesTotalChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/notes', { limit: props.limit, span: props.span });
return {
series: [{
name: 'Combined',
type: 'line',
data: format(sum(raw.local.total, raw.remote.total)),
}, {
name: 'Local',
type: 'area',
data: format(raw.local.total),
}, {
name: 'Remote',
type: 'area',
data: format(raw.remote.total),
}],
};
};
const fetchUsersChart = async (total: boolean): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/users', { limit: props.limit, span: props.span });
return {
series: [{
name: 'Combined',
type: 'line',
data: format(total
? sum(raw.local.total, raw.remote.total)
: sum(raw.local.inc, negate(raw.local.dec), raw.remote.inc, negate(raw.remote.dec)),
),
}, {
name: 'Local',
type: 'area',
data: format(total
? raw.local.total
: sum(raw.local.inc, negate(raw.local.dec)),
),
}, {
name: 'Remote',
type: 'area',
data: format(total
? raw.remote.total
: sum(raw.remote.inc, negate(raw.remote.dec)),
),
}],
};
};
const fetchActiveUsersChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/active-users', { limit: props.limit, span: props.span });
return {
series: [{
name: 'Read & Write',
type: 'area',
data: format(raw.readWrite),
color: colors.orange,
}, {
name: 'Write',
type: 'area',
data: format(raw.write),
color: colors.lime,
}, {
name: 'Read',
type: 'area',
data: format(raw.read),
color: colors.blue,
}, {
name: '< Week',
type: 'area',
data: format(raw.registeredWithinWeek),
color: colors.green,
}, {
name: '< Month',
type: 'area',
data: format(raw.registeredWithinMonth),
color: colors.yellow,
}, {
name: '< Year',
type: 'area',
data: format(raw.registeredWithinYear),
color: colors.red,
}, {
name: '> Week',
type: 'area',
data: format(raw.registeredOutsideWeek),
color: colors.yellow,
}, {
name: '> Month',
type: 'area',
data: format(raw.registeredOutsideMonth),
color: colors.red,
}, {
name: '> Year',
type: 'area',
data: format(raw.registeredOutsideYear),
color: colors.purple,
}],
};
};
const fetchDriveChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/drive', { limit: props.limit, span: props.span });
return {
bytes: true,
series: [{
name: 'All',
type: 'line',
dashed: true,
data: format(
sum(
raw.local.incSize,
negate(raw.local.decSize),
raw.remote.incSize,
negate(raw.remote.decSize),
),
),
}, {
name: 'Local +',
type: 'area',
data: format(raw.local.incSize),
}, {
name: 'Local -',
type: 'area',
data: format(negate(raw.local.decSize)),
}, {
name: 'Remote +',
type: 'area',
data: format(raw.remote.incSize),
}, {
name: 'Remote -',
type: 'area',
data: format(negate(raw.remote.decSize)),
}],
};
};
const fetchDriveFilesChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/drive', { limit: props.limit, span: props.span });
return {
series: [{
name: 'All',
type: 'line',
dashed: true,
data: format(
sum(
raw.local.incCount,
negate(raw.local.decCount),
raw.remote.incCount,
negate(raw.remote.decCount),
),
),
}, {
name: 'Local +',
type: 'area',
data: format(raw.local.incCount),
}, {
name: 'Local -',
type: 'area',
data: format(negate(raw.local.decCount)),
}, {
name: 'Remote +',
type: 'area',
data: format(raw.remote.incCount),
}, {
name: 'Remote -',
type: 'area',
data: format(negate(raw.remote.decCount)),
}],
};
};
const fetchInstanceRequestsChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/instance', { host: props.args.host, limit: props.limit, span: props.span });
return {
series: [{
name: 'In',
type: 'area',
color: '#008FFB',
data: format(raw.requests.received),
}, {
name: 'Out (succ)',
type: 'area',
color: '#00E396',
data: format(raw.requests.succeeded),
}, {
name: 'Out (fail)',
type: 'area',
color: '#FEB019',
data: format(raw.requests.failed),
}],
};
};
const fetchInstanceUsersChart = async (total: boolean): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/instance', { host: props.args.host, limit: props.limit, span: props.span });
return {
series: [{
name: 'Users',
type: 'area',
color: '#008FFB',
data: format(total
? raw.users.total
: sum(raw.users.inc, negate(raw.users.dec)),
),
}],
};
};
const fetchInstanceNotesChart = async (total: boolean): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/instance', { host: props.args.host, limit: props.limit, span: props.span });
return {
series: [{
name: 'Notes',
type: 'area',
color: '#008FFB',
data: format(total
? raw.notes.total
: sum(raw.notes.inc, negate(raw.notes.dec)),
),
}],
};
};
const fetchInstanceFfChart = async (total: boolean): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/instance', { host: props.args.host, limit: props.limit, span: props.span });
return {
series: [{
name: 'Following',
type: 'area',
color: '#008FFB',
data: format(total
? raw.following.total
: sum(raw.following.inc, negate(raw.following.dec)),
),
}, {
name: 'Followers',
type: 'area',
color: '#00E396',
data: format(total
? raw.followers.total
: sum(raw.followers.inc, negate(raw.followers.dec)),
),
}],
};
};
const fetchInstanceDriveUsageChart = async (total: boolean): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/instance', { host: props.args.host, limit: props.limit, span: props.span });
return {
bytes: true,
series: [{
name: 'Drive usage',
type: 'area',
color: '#008FFB',
data: format(total
? raw.drive.totalUsage
: sum(raw.drive.incUsage, negate(raw.drive.decUsage)),
),
}],
};
};
const fetchInstanceDriveFilesChart = async (total: boolean): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/instance', { host: props.args.host, limit: props.limit, span: props.span });
return {
series: [{
name: 'Drive files',
type: 'area',
color: '#008FFB',
data: format(total
? raw.drive.totalFiles
: sum(raw.drive.incFiles, negate(raw.drive.decFiles)),
),
}],
};
};
const fetchPerUserNotesChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/user/notes', { userId: props.args.user.id, limit: props.limit, span: props.span });
return {
series: [...(props.args.withoutAll ? [] : [{
name: 'All',
type: 'line',
data: format(sum(raw.inc, negate(raw.dec))),
color: '#888888',
}]), {
name: 'With file',
type: 'area',
data: format(raw.diffs.withFile),
color: colors.purple,
}, {
name: 'Renotes',
type: 'area',
data: format(raw.diffs.renote),
color: colors.green,
}, {
name: 'Replies',
type: 'area',
data: format(raw.diffs.reply),
color: colors.yellow,
}, {
name: 'Normal',
type: 'area',
data: format(raw.diffs.normal),
color: colors.blue,
}],
};
};
const fetchPerUserFollowingChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/user/following', { userId: props.args.user.id, limit: props.limit, span: props.span });
return {
series: [{
name: 'Local',
type: 'area',
data: format(raw.local.followings.total),
}, {
name: 'Remote',
type: 'area',
data: format(raw.remote.followings.total),
}],
};
};
const fetchPerUserFollowersChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/user/following', { userId: props.args.user.id, limit: props.limit, span: props.span });
return {
series: [{
name: 'Local',
type: 'area',
data: format(raw.local.followers.total),
}, {
name: 'Remote',
type: 'area',
data: format(raw.remote.followers.total),
}],
};
};
const fetchPerUserDriveChart = async (): Promise<typeof chartData> => {
const raw = await os.apiGet('charts/user/drive', { userId: props.args.user.id, limit: props.limit, span: props.span });
return {
series: [{
name: 'Inc',
type: 'area',
data: format(raw.incSize),
}, {
name: 'Dec',
type: 'area',
data: format(raw.decSize),
}],
};
};
const fetchAndRender = async () => {
const fetchData = () => {
switch (props.src) {
case 'federation': return fetchFederationChart();
case 'ap-request': return fetchApRequestChart();
case 'users': return fetchUsersChart(false);
case 'users-total': return fetchUsersChart(true);
case 'active-users': return fetchActiveUsersChart();
case 'notes': return fetchNotesChart('combined');
case 'local-notes': return fetchNotesChart('local');
case 'remote-notes': return fetchNotesChart('remote');
case 'notes-total': return fetchNotesTotalChart();
case 'drive': return fetchDriveChart();
case 'drive-files': return fetchDriveFilesChart();
case 'instance-requests': return fetchInstanceRequestsChart();
case 'instance-users': return fetchInstanceUsersChart(false);
case 'instance-users-total': return fetchInstanceUsersChart(true);
case 'instance-notes': return fetchInstanceNotesChart(false);
case 'instance-notes-total': return fetchInstanceNotesChart(true);
case 'instance-ff': return fetchInstanceFfChart(false);
case 'instance-ff-total': return fetchInstanceFfChart(true);
case 'instance-drive-usage': return fetchInstanceDriveUsageChart(false);
case 'instance-drive-usage-total': return fetchInstanceDriveUsageChart(true);
case 'instance-drive-files': return fetchInstanceDriveFilesChart(false);
case 'instance-drive-files-total': return fetchInstanceDriveFilesChart(true);
case 'per-user-notes': return fetchPerUserNotesChart();
case 'per-user-following': return fetchPerUserFollowingChart();
case 'per-user-followers': return fetchPerUserFollowersChart();
case 'per-user-drive': return fetchPerUserDriveChart();
}
};
fetching.value = true;
chartData = await fetchData();
fetching.value = false;
render();
};
watch(() => [props.src, props.span], fetchAndRender);
onMounted(() => {
fetchAndRender();
});
/* eslint-enable id-denylist */
</script>
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<style lang="scss" scoped>
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.cbbedffa {
position: relative;
> .fetching {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
-webkit-backdrop-filter: var(--blur, blur(12px));
backdrop-filter: var(--blur, blur(12px));
display: flex;
justify-content: center;
align-items: center;
cursor: wait;
}
}
</style>