Files
litlyx/dashboard/components/dashboard/ActionableChart.vue
2025-03-20 16:04:00 +01:00

411 lines
14 KiB
Vue

<script lang="ts" setup>
import DateService, { type Slice } from '@services/DateService';
import type { ChartData, ChartOptions, TooltipModel } from 'chart.js';
import { useLineChart, LineChart } from 'vue-chart-3';
const errorData = ref<{ errored: boolean, text: string }>({ errored: false, text: '' })
function createGradient(startColor: string) {
const c = document.createElement('canvas');
const ctx = c.getContext("2d");
let gradient: any = `${startColor}22`;
if (ctx) {
gradient = ctx.createLinearGradient(0, 25, 0, 300);
gradient.addColorStop(0, `${startColor}99`);
gradient.addColorStop(0.35, `${startColor}66`);
gradient.addColorStop(1, `${startColor}22`);
} else {
console.warn('Cannot get context for gradient');
}
return gradient;
}
const chartOptions = ref<ChartOptions<'line'>>({
responsive: true,
maintainAspectRatio: false,
interaction: {
intersect: false,
mode: 'nearest',
axis: 'x',
includeInvisible: true
},
scales: {
y: {
ticks: { display: true },
grid: {
display: true,
drawBorder: false,
color: '#CCCCCC22',
// borderDash: [5, 10]
},
beginAtZero: true,
},
x: {
ticks: { display: true },
stacked: false,
offset: false,
grid: {
display: true,
drawBorder: false,
color: '#CCCCCC22',
}
}
},
plugins: {
legend: { display: false },
title: { display: false },
tooltip: {
// enabled: true,
// backgroundColor: 'rgba(0, 0, 0, 0.8)',
// titleFont: { size: 16, weight: 'bold' },
// bodyFont: { size: 14 },
// padding: 10,
// cornerRadius: 4,
// boxPadding: 10,
// caretPadding: 20,
// yAlign: 'bottom',
// xAlign: 'center',
enabled: false,
position: 'nearest',
external: externalTooltipHandler
}
},
});
const chartData = ref<ChartData<'line' | 'bar' | 'bubble'>>({
labels: [],
datasets: [
{
label: 'Visits',
data: [],
backgroundColor: ['#5655d7'],
borderColor: '#5655d7',
borderWidth: 4,
fill: true,
tension: 0.35,
pointRadius: 0,
pointHoverRadius: 10,
hoverBackgroundColor: '#5655d7',
hoverBorderColor: 'white',
hoverBorderWidth: 2,
segment: {
borderColor(ctx, options) {
const todayIndex = visitsData.data.value?.todayIndex;
if (!todayIndex || todayIndex == -1) return '#5655d7';
if (ctx.p1DataIndex >= todayIndex) return '#5655d700';
return '#5655d7'
},
borderDash(ctx, options) {
const todayIndex = visitsData.data.value?.todayIndex;
if (!todayIndex || todayIndex == -1) return undefined;
if (ctx.p1DataIndex == todayIndex - 1) return [3, 5];
return undefined;
},
backgroundColor(ctx, options) {
const todayIndex = visitsData.data.value?.todayIndex;
if (!todayIndex || todayIndex == -1) return createGradient('#5655d7');
if (ctx.p1DataIndex >= todayIndex) return '#5655d700';
return createGradient('#5655d7');
},
},
},
{
label: 'Unique visitors',
data: [],
backgroundColor: ['#4abde8'],
borderColor: '#4abde8',
borderWidth: 2,
hoverBackgroundColor: '#4abde8',
hoverBorderColor: '#4abde8',
hoverBorderWidth: 2,
type: 'bar',
// barThickness: 20,
borderSkipped: ['bottom']
},
{
label: 'Events',
data: [],
backgroundColor: ['#fbbf24'],
borderWidth: 2,
hoverBackgroundColor: '#fbbf24',
hoverBorderColor: '#fbbf24',
hoverBorderWidth: 2,
type: 'bubble',
stack: 'combined',
borderColor: ["#fbbf24"]
}
],
});
const { lineChartProps, lineChartRef, update: updateChart } = useLineChart({ chartData: (chartData as any), options: chartOptions });
const externalTooltipElement = ref<null | HTMLDivElement>(null);
function externalTooltipHandler(context: { chart: any, tooltip: TooltipModel<'line' | 'bar'> }) {
const { chart, tooltip } = context;
const tooltipEl = externalTooltipElement.value;
const currentIndex = tooltip.dataPoints[0].parsed.x;
const todayIndex = visitsData.data.value?.todayIndex;
if (todayIndex && todayIndex >= 0) {
if (currentIndex > todayIndex - 1) {
if (!tooltipEl) return;
return tooltipEl.style.opacity = '0';
}
}
currentTooltipData.value.visits = (tooltip.dataPoints.find(e => e.datasetIndex == 0)?.raw) as number;
currentTooltipData.value.sessions = (tooltip.dataPoints.find(e => e.datasetIndex == 1)?.raw) as number;
currentTooltipData.value.events = ((tooltip.dataPoints.find(e => e.datasetIndex == 2)?.raw) as any)?.r2 as number;
currentTooltipData.value.date = new Date(allDatesFull.value[tooltip.dataPoints[0].dataIndex]).toLocaleDateString();
if (!tooltipEl) return;
if (tooltip.opacity === 0) {
tooltipEl.style.opacity = '0';
return;
}
const { left: positionX, top: positionY } = chart.canvas.getBoundingClientRect();
const xSwap = tooltip.caretX > (window.innerWidth * 0.5) ? -450 : -100;
tooltipEl.style.opacity = '1';
tooltipEl.style.left = positionX + (tooltip.caretX + xSwap) + 'px';
tooltipEl.style.top = positionY + tooltip.caretY + 'px';
tooltipEl.style.padding = tooltip.options.padding + 'px ' + tooltip.options.padding + 'px';
}
const { snapshotDuration } = useSnapshot();
const selectLabels: { label: string, value: Slice }[] = [
{ label: 'Hour', value: 'hour' },
{ label: 'Day', value: 'day' },
{ label: 'Month', value: 'month' },
];
const selectLabelsAvailable = computed<{ label: string, value: Slice, disabled: boolean }[]>(() => {
return selectLabels.map(e => {
return { ...e, disabled: !DateService.canUseSliceFromDays(snapshotDuration.value, e.value)[0] }
});
})
const selectedSlice = computed<Slice>(() => {
console.log({ available: selectLabelsAvailable.value })
const targetValue = selectLabelsAvailable.value[selectedLabelIndex.value];
if (!targetValue) return 'day';
if (targetValue.disabled) {
selectedLabelIndex.value = selectLabelsAvailable.value.findIndex(e => !e.disabled);
}
if (selectedLabelIndex.value === -1) {
console.error('ERROR CANNOT FIND CORRECT SLICE')
return 'day';
}
return selectLabelsAvailable.value[selectedLabelIndex.value].value
});
const selectedLabelIndex = ref<number>(1);
const allDatesFull = ref<string[]>([]);
function transformResponse(input: { _id: string, count: number }[]) {
const data = input.map(e => e.count);
const labels = input.map(e => DateService.getChartLabelFromISO(e._id, new Date().getTimezoneOffset(), selectedSlice.value));
if (input.length > 0) allDatesFull.value = input.map(e => e._id.toString());
const current = (Date.now());
//console.log(input.map(e => e._id));
//console.log(new Date(current));
const todayIndex = input.findIndex(e => new Date(e._id).getTime() >= current);
//console.log({ todayIndex })
return { data, labels, todayIndex: todayIndex + 1 }
}
function onResponseError(e: any) {
let message = e.response._data.message ?? 'Generic error';
if (message == 'internal server error') message = 'Please change slice';
errorData.value = { errored: true, text: message }
}
function onResponse(e: any) {
if (e.response.status != 500) errorData.value = { errored: false, text: '' }
}
const visitsData = useFetch('/api/timeline/visits', {
headers: useComputedHeaders({ slice: selectedSlice }), lazy: true,
transform: transformResponse, onResponseError, onResponse
});
const sessionsData = useFetch('/api/timeline/sessions', {
headers: useComputedHeaders({ slice: selectedSlice }), lazy: true,
transform: transformResponse, onResponseError, onResponse
});
const eventsData = useFetch('/api/timeline/events', {
headers: useComputedHeaders({ slice: selectedSlice }), lazy: true,
transform: transformResponse, onResponseError, onResponse
});
const readyToDisplay = computed(() => !visitsData.pending.value && !eventsData.pending.value && !sessionsData.pending.value);
watch(readyToDisplay, () => {
if (readyToDisplay.value === true) onDataReady();
})
function onDataReady() {
if (!visitsData.data.value) return;
if (!eventsData.data.value) return;
if (!sessionsData.data.value) return;
chartData.value.labels = visitsData.data.value.labels;
const maxChartY = Math.max(...visitsData.data.value.data, ...sessionsData.data.value.data);
const maxEventSize = Math.max(...eventsData.data.value.data)
chartData.value.datasets[0].data = visitsData.data.value.data;
chartData.value.datasets[1].data = sessionsData.data.value.data;
chartData.value.datasets[2].data = eventsData.data.value.data.map(e => {
const rValue = 20 / maxEventSize * e;
return { x: 0, y: maxChartY + 20, r: isNaN(rValue) ? 0 : rValue, r2: e }
});
chartData.value.datasets[0].backgroundColor = [createGradient('#5655d7')];
chartData.value.datasets[1].backgroundColor = [createGradient('#4abde8')];
chartData.value.datasets[2].backgroundColor = [createGradient('#fbbf24')];
(chartData.value.datasets[1] as any).borderSkipped = sessionsData.data.value.data.map((e, i) => {
const todayIndex = eventsData.data.value?.todayIndex || 0;
if (i == todayIndex - 1) return true;
return 'bottom';
});
chartData.value.datasets[2].borderColor = eventsData.data.value.data.map((e, i) => {
const todayIndex = eventsData.data.value?.todayIndex || 0;
if (i == todayIndex - 1) return '#fbbf2400';
return '#fbbf24';
});
updateChart();
}
const currentTooltipData = ref<{ visits: number, events: number, sessions: number, date: string }>({
visits: 0,
events: 0,
sessions: 0,
date: ''
});
const tooltipNameIndex = ['visits', 'sessions', 'events'];
function onLegendChange(dataset: any, index: number, checked: any) {
const newValue = !checked;
dataset.hidden = newValue;
}
const legendColors = ref<string[]>(['#5655d7', '#4abde8', '#fbbf24'])
const legendClasses = ref<string[]>([
'actionable-visits-color-checkbox',
'actionable-sessions-color-checkbox',
'actionable-events-color-checkbox'
])
</script>
<template>
<CardTitled title="Trend chart" sub="Easily match Visits, Unique sessions and Events trends." class="w-full">
<template #header>
<SelectButton class="w-fit" @changeIndex="selectedLabelIndex = $event" :currentIndex="selectedLabelIndex"
:options="selectLabelsAvailable">
</SelectButton>
</template>
<div class="flex gap-6 w-full justify-between lg:flex-row flex-col">
<LyxUiButton type="secondary" :to="isLiveDemo ? '#' : '/analyst'" :disabled="isLiveDemo">
<div class="flex items-center gap-2 px-10">
<i class="far fa-sparkles text-yellow-600 dark:text-yellow-400"></i>
<div class="poppins text-lyx-lightmode-text dark:text-lyx-text"> Ask AI </div>
</div>
</LyxUiButton>
<div class="flex gap-6">
<div v-for="(dataset, index) of chartData.datasets" class="flex gap-2 items-center text-[.9rem]">
<UCheckbox :ui="{
color: legendClasses[index]
}" :model-value="true" @change="onLegendChange(dataset, index, $event)"></UCheckbox>
<label class="mt-[2px]"> {{ dataset.label }} </label>
</div>
</div>
</div>
<div id='external-tooltip' ref="externalTooltipElement" class="z-[400]">
<LyxUiCard class="text-lyx-lightmode-text dark:text-lyx-text">
<div class="flex gap-2 items-center">
<div> Date: </div>
<div v-if="currentTooltipData"> {{ currentTooltipData.date }}</div>
</div>
<div v-for="(dataset, index) of chartData.datasets" class="flex gap-2 items-center">
<div :style="`background-color: ${legendColors[index]}`" class="h-4 w-4 rounded-full">
</div>
<div> {{ dataset.label }}</div>
<div v-if="currentTooltipData" class="grow text-right px-4">
{{ (currentTooltipData as any)[tooltipNameIndex[index]] }}
</div>
</div>
<div class="mt-3 font-normal flex flex-col text-[.9rem] dark:text-lyx-text-dark text-lyx-lightmode-text-dark"
v-if="(currentTooltipData as any).sessions > (currentTooltipData as any).visits">
<div> Unique visitors are higher than total visits </div>
<div> which often means bots (automated scripts or crawlers)</div>
<div> are inflating the numbers.</div>
</div>
<!-- <div class="bg-lyx-background-lighter h-[2px] w-full my-2"> </div> -->
</LyxUiCard>
</div>
<div v-if="!readyToDisplay" class="flex justify-center py-40">
<i class="fas fa-spinner text-[2rem] text-accent animate-[spin_1s_linear_infinite] duration-500"></i>
</div>
<div class="flex flex-col items-end" v-if="readyToDisplay && !errorData.errored">
<LineChart ref="lineChartRef" class="w-full h-full" v-bind="lineChartProps"> </LineChart>
</div>
<div v-if="errorData.errored" class="flex items-center justify-center py-8">
{{ errorData.text }}
</div>
</CardTitled>
</template>
<style lang="scss" scoped>
#external-tooltip {
border-radius: 3px;
color: white;
opacity: 0;
pointer-events: none;
position: absolute;
transform: translate(-50%, 0);
transition: all .1s ease;
}
</style>