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frontend/node_modules/antd/lib/statistic/utils.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.formatCounter = formatCounter;
+exports.formatTimeStr = formatTimeStr;
+// Countdown
+const timeUnits = [['Y', 1000 * 60 * 60 * 24 * 365],
+// years
+['M', 1000 * 60 * 60 * 24 * 30],
+// months
+['D', 1000 * 60 * 60 * 24],
+// days
+['H', 1000 * 60 * 60],
+// hours
+['m', 1000 * 60],
+// minutes
+['s', 1000],
+// seconds
+['S', 1] // million seconds
+];
+function formatTimeStr(duration, format) {
+  let leftDuration = duration;
+  const escapeRegex = /\[[^\]]*]/g;
+  const keepList = (format.match(escapeRegex) || []).map(str => str.slice(1, -1));
+  const templateText = format.replace(escapeRegex, '[]');
+  const replacedText = timeUnits.reduce((current, [name, unit]) => {
+    if (current.includes(name)) {
+      const value = Math.floor(leftDuration / unit);
+      leftDuration -= value * unit;
+      return current.replace(new RegExp(`${name}+`, 'g'), match => {
+        const len = match.length;
+        return value.toString().padStart(len, '0');
+      });
+    }
+    return current;
+  }, templateText);
+  let index = 0;
+  return replacedText.replace(escapeRegex, () => {
+    const match = keepList[index];
+    index += 1;
+    return match;
+  });
+}
+function formatCounter(value, config, down) {
+  const {
+    format = ''
+  } = config;
+  const target = new Date(value).getTime();
+  const current = Date.now();
+  const diff = down ? Math.max(target - current, 0) : Math.max(current - target, 0);
+  return formatTimeStr(diff, format);
+}