10.0.0 base

web_src/js/components/RepoActivityTopAuthors.vue

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+<script>
+import {Bar} from 'vue-chartjs';
+import {
+  Chart,
+  Tooltip,
+  BarElement,
+  CategoryScale,
+  LinearScale,
+} from 'chart.js';
+import {chartJsColors} from '../utils/color.js';
+import {createApp} from 'vue';
+
+Chart.defaults.color = chartJsColors.text;
+Chart.defaults.borderColor = chartJsColors.border;
+
+Chart.register(
+  CategoryScale,
+  LinearScale,
+  BarElement,
+  Tooltip,
+);
+
+const sfc = {
+  components: {Bar},
+  props: {
+    locale: {
+      type: Object,
+      required: true,
+    },
+  },
+  data: () => ({
+    colors: {
+      barColor: 'green',
+    },
+
+    // possible keys:
+    // * avatar_link: (...)
+    // * commits: (...)
+    // * home_link: (...)
+    // * login: (...)
+    // * name: (...)
+    activityTopAuthors: window.config.pageData.repoActivityTopAuthors || [],
+    i18nCommitActivity: this,
+  }),
+  methods: {
+    graphPoints() {
+      return {
+        datasets: [{
+          label: this.locale.commitActivity,
+          data: this.activityTopAuthors.map((item) => item.commits),
+          backgroundColor: this.colors.barColor,
+          barThickness: 40,
+          borderWidth: 0,
+          tension: 0.3,
+        }],
+        labels: this.activityTopAuthors.map((item) => item.name),
+      };
+    },
+    getOptions() {
+      return {
+        responsive: true,
+        maintainAspectRatio: false,
+        animation: true,
+        scales: {
+          x: {
+            type: 'category',
+            grid: {
+              display: false,
+            },
+            ticks: {
+              // Disable the drawing of the labels on the x-asis and force them all
+              // of them to be 'shown', this avoids them being internally skipped
+              // for some data points. We rely on the internally generated ticks
+              // to know where to draw our own ticks. Set rotation to 90 degree
+              // and disable autoSkip. autoSkip is disabled to ensure no ticks are
+              // skipped and rotation is set to avoid messing with the width of the chart.
+              color: 'transparent',
+              minRotation: 90,
+              maxRotation: 90,
+              autoSkip: false,
+            },
+          },
+          y: {
+            ticks: {
+              stepSize: 1,
+            },
+          },
+        },
+      };
+    },
+  },
+  mounted() {
+    const refStyle = window.getComputedStyle(this.$refs.style);
+    this.colors.barColor = refStyle.backgroundColor;
+
+    for (const item of this.activityTopAuthors) {
+      const img = new Image();
+      img.src = item.avatar_link;
+      item.avatar_img = img;
+    }
+
+    Chart.register({
+      id: 'image_label',
+      afterDraw: (chart) => {
+        const xAxis = chart.boxes[0];
+        const yAxis = chart.boxes[1];
+        for (const [index] of xAxis.ticks.entries()) {
+          const x = xAxis.getPixelForTick(index);
+          const img = this.activityTopAuthors[index].avatar_img;
+
+          chart.ctx.save();
+          chart.ctx.drawImage(img, 0, 0, img.naturalWidth, img.naturalHeight, x - 10, yAxis.bottom + 10, 20, 20);
+          chart.ctx.restore();
+        }
+      },
+      beforeEvent: (chart, args) => {
+        const event = args.event;
+        if (event.type !== 'mousemove' && event.type !== 'click') return;
+
+        const yAxis = chart.boxes[1];
+        if (event.y < yAxis.bottom + 10 || event.y > yAxis.bottom + 30) {
+          chart.canvas.style.cursor = '';
+          return;
+        }
+
+        const xAxis = chart.boxes[0];
+        const pointIdx = xAxis.ticks.findIndex((_, index) => {
+          const x = xAxis.getPixelForTick(index);
+          return event.x >= x - 10 && event.x <= x + 10;
+        });
+
+        if (pointIdx === -1) {
+          chart.canvas.style.cursor = '';
+          return;
+        }
+
+        chart.canvas.style.cursor = 'pointer';
+        if (event.type === 'click' && this.activityTopAuthors[pointIdx].home_link) {
+          window.location.href = this.activityTopAuthors[pointIdx].home_link;
+        }
+      },
+    });
+  },
+};
+
+export function initRepoActivityTopAuthorsChart() {
+  const el = document.getElementById('repo-activity-top-authors-chart');
+  if (el) {
+    createApp(sfc, {
+      locale: {
+        commitActivity: el.getAttribute('data-locale-commit-activity'),
+      },
+    }).mount(el);
+  }
+}
+
+export default sfc; // activate the IDE's Vue plugin
+</script>
+<template>
+  <div>
+    <div class="activity-bar-graph" ref="style" style="width: 0; height: 0;"/>
+    <Bar height="150px" :data="graphPoints()" :options="getOptions()"/>
+  </div>
+</template>