pocketbase/ui/src/components/logs/LogsChart.svelte

182 lines
5.2 KiB
Svelte

<script>
import { onMount } from "svelte";
import { scale } from "svelte/transition";
import ApiClient from "@/utils/ApiClient";
import {
Chart,
LineElement,
PointElement,
LineController,
LinearScale,
TimeScale,
Filler,
Tooltip,
} from "chart.js";
import "chartjs-adapter-luxon";
export let filter = "";
export let presets = "";
let chartCanvas;
let chartInst;
let chartData = [];
let totalRequests = 0;
let isLoading = false;
$: if (typeof filter !== "undefined" || typeof presets !== "undefined") {
load();
}
$: if (typeof chartData !== "undefined" && chartInst) {
chartInst.data.datasets[0].data = chartData;
chartInst.update();
}
export async function load() {
isLoading = true;
return ApiClient.logs
.getRequestsStats({
filter: [presets, filter].filter(Boolean).join("&&"),
})
.then((result) => {
resetData();
for (let item of result) {
chartData.push({
x: new Date(item.date),
y: item.total,
});
totalRequests += item.total;
}
// add current time marker to the chart
chartData.push({
x: new Date(),
y: undefined,
});
})
.catch((err) => {
if (!err?.isAbort) {
resetData();
console.warn(err);
ApiClient.error(err, err?.status != 400); // silence filter errors
}
})
.finally(() => {
isLoading = false;
});
}
function resetData() {
totalRequests = 0;
chartData = [];
}
onMount(() => {
Chart.register(LineElement, PointElement, LineController, LinearScale, TimeScale, Filler, Tooltip);
chartInst = new Chart(chartCanvas, {
type: "line",
data: {
datasets: [
{
label: "Total requests",
data: chartData,
borderColor: "#ef4565",
pointBackgroundColor: "#ef4565",
backgroundColor: "rgb(239,69,101,0.05)",
borderWidth: 2,
pointRadius: 1,
pointBorderWidth: 0,
fill: true,
},
],
},
options: {
animation: false,
interaction: {
intersect: false,
mode: "index",
},
scales: {
y: {
beginAtZero: true,
grid: {
color: "#edf0f3",
borderColor: "#dee3e8",
},
ticks: {
precision: 0,
maxTicksLimit: 6,
autoSkip: true,
color: "#666f75",
},
},
x: {
type: "time",
time: {
unit: "hour",
tooltipFormat: "DD h a",
},
grid: {
borderColor: "#dee3e8",
color: (c) => (c.tick.major ? "#edf0f3" : ""),
},
ticks: {
maxTicksLimit: 15,
autoSkip: true,
maxRotation: 0,
major: {
enabled: true,
},
color: (c) => (c.tick.major ? "#16161a" : "#666f75"),
},
},
},
plugins: {
legend: {
display: false,
},
},
},
});
return () => chartInst?.destroy();
});
</script>
<div class="chart-wrapper" class:loading={isLoading}>
{#if isLoading}
<div class="chart-loader loader" transition:scale={{ duration: 150 }} />
{/if}
<canvas bind:this={chartCanvas} class="chart-canvas" style="height: 250px; width: 100%;" />
</div>
<div class="txt-hint m-t-xs txt-right">
{#if isLoading}
Loading...
{:else}
{totalRequests}
{totalRequests === 1 ? "log" : "logs"}
{/if}
</div>
<style>
.chart-wrapper {
position: relative;
display: block;
width: 100%;
}
.chart-wrapper.loading .chart-canvas {
pointer-events: none;
opacity: 0.5;
}
.chart-loader {
position: absolute;
z-index: 999;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
</style>