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<script>
import {SvgIcon} from '../svg.js';
import {
Chart,
Legend,
LinearScale,
TimeScale,
PointElement,
LineElement,
Filler,
} from 'chart.js';
import {GET} from '../modules/fetch.js';
import {Line as ChartLine} from 'vue-chartjs';
import {
startDaysBetween,
firstStartDateAfterDate,
fillEmptyStartDaysWithZeroes,
} from '../utils/time.js';
import {chartJsColors} from '../utils/color.js';
import {sleep} from '../utils.js';
import 'chartjs-adapter-dayjs-4/dist/chartjs-adapter-dayjs-4.esm';
const {pageData} = window.config;
Chart.defaults.color = chartJsColors.text;
Chart.defaults.borderColor = chartJsColors.border;
Chart.register(
TimeScale,
LinearScale,
Legend,
PointElement,
LineElement,
Filler,
);
export default {
components: {ChartLine, SvgIcon},
props: {
locale: {
type: Object,
required: true,
},
},
data: () => ({
isLoading: false,
errorText: '',
repoLink: pageData.repoLink || [],
data: [],
}),
mounted() {
this.fetchGraphData();
},
methods: {
async fetchGraphData() {
this.isLoading = true;
try {
let response;
do {
response = await GET(`${this.repoLink}/activity/code-frequency/data`);
if (response.status === 202) {
await sleep(1000); // wait for 1 second before retrying
}
} while (response.status === 202);
if (response.ok) {
this.data = await response.json();
const weekValues = Object.values(this.data);
const start = weekValues[0].week;
const end = firstStartDateAfterDate(new Date());
const startDays = startDaysBetween(start, end);
this.data = fillEmptyStartDaysWithZeroes(startDays, this.data);
this.errorText = '';
} else {
this.errorText = response.statusText;
}
} catch (err) {
this.errorText = err.message;
} finally {
this.isLoading = false;
}
},
toGraphData(data) {
return {
datasets: [
{
data: data.map((i) => ({x: i.week, y: i.additions})),
pointRadius: 0,
pointHitRadius: 0,
fill: true,
label: 'Additions',
backgroundColor: chartJsColors['additions'],
borderWidth: 0,
tension: 0.3,
},
{
data: data.map((i) => ({x: i.week, y: -i.deletions})),
pointRadius: 0,
pointHitRadius: 0,
fill: true,
label: 'Deletions',
backgroundColor: chartJsColors['deletions'],
borderWidth: 0,
tension: 0.3,
},
],
};
},
getOptions() {
return {
responsive: true,
maintainAspectRatio: false,
animation: true,
plugins: {
legend: {
display: true,
},
},
scales: {
x: {
type: 'time',
grid: {
display: false,
},
time: {
minUnit: 'month',
},
ticks: {
maxRotation: 0,
maxTicksLimit: 12,
},
},
y: {
ticks: {
maxTicksLimit: 6,
},
},
},
};
},
},
};
</script>
<template>
<div>
<div class="ui header tw-flex tw-items-center tw-justify-between">
{{ isLoading ? locale.loadingTitle : errorText ? locale.loadingTitleFailed: `Code frequency over the history of ${repoLink.slice(1)}` }}
</div>
<div class="tw-flex ui segment main-graph">
<div v-if="isLoading || errorText !== ''" class="gt-tc tw-m-auto">
<div v-if="isLoading">
<SvgIcon name="octicon-sync" class="tw-mr-2 job-status-rotate"/>
{{ locale.loadingInfo }}
</div>
<div v-else class="text red">
<SvgIcon name="octicon-x-circle-fill"/>
{{ errorText }}
</div>
</div>
<ChartLine
v-memo="data" v-if="data.length !== 0"
:data="toGraphData(data)" :options="getOptions()"
/>
</div>
</div>
</template>
<style scoped>
.main-graph {
height: 440px;
}
</style>
|
