提交没来得的工作计划任务

fhKeeper/formulahousekeeper/timesheet_mld/src/components/taskComponent.js

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+import dayjs from 'dayjs';
+import minMax from 'dayjs/plugin/minMax';
+dayjs.extend(minMax);
+/**
+ * 每莱得加班工时和正常工时计算
+ * @param {string} startDateTimeStr YYYY-MM-DD HH:mm:ss
+ * @param {string} endDateTimeStr YYYY-MM-DD HH:mm:ss
+ * @param {Array} restPeriods [{ start: HH:mm:ss, end: HH:mm:ss }]
+ * @returns 
+ */
+export function calculateWorkHours(startDateTimeStr, endDateTimeStr, restPeriods = []) {
+  const start = dayjs(startDateTimeStr);
+  const end = dayjs(endDateTimeStr);
+
+  if (!start.isValid() || !end.isValid() || end.isBefore(start)) return { workHours: 0, overtimeHours: 0 };
+
+  // 全部工作时长（秒）
+  let totalSeconds = end.diff(start, 'second');
+
+  // 计算休息时间重叠（秒）
+  let restSeconds = 0;
+  restPeriods.forEach(period => {
+    const restStart = dayjs(`${start.format('YYYY-MM-DD')} ${period.start}`);
+    const restEnd = dayjs(`${start.format('YYYY-MM-DD')} ${period.end}`);
+    const overlapStart = dayjs.max(start, restStart);
+    const overlapEnd = dayjs.min(end, restEnd);
+    if (overlapEnd.isAfter(overlapStart)) {
+      restSeconds += overlapEnd.diff(overlapStart, 'second');
+    }
+  });
+
+  const netSeconds = totalSeconds - restSeconds;
+  const workHours = +(netSeconds / 3600).toFixed(1);
+
+  // 计算正常工作时段重叠（扣除休息时间）
+  const normalStart = dayjs(`${start.format('YYYY-MM-DD')} 09:00:00`);
+  const normalEnd = dayjs(`${start.format('YYYY-MM-DD')} 17:30:00`);
+  let normalSeconds = 0;
+
+  const overlapStart = dayjs.max(start, normalStart);
+  const overlapEnd = dayjs.min(end, normalEnd);
+
+  if (overlapEnd.isAfter(overlapStart)) {
+    let normalRest = 0;
+    restPeriods.forEach(period => {
+      const restStart = dayjs(`${start.format('YYYY-MM-DD')} ${period.start}`);
+      const restEnd = dayjs(`${start.format('YYYY-MM-DD')} ${period.end}`);
+      const restOverlapStart = dayjs.max(overlapStart, restStart);
+      const restOverlapEnd = dayjs.min(overlapEnd, restEnd);
+      if (restOverlapEnd.isAfter(restOverlapStart)) {
+        normalRest += restOverlapEnd.diff(restOverlapStart, 'second');
+      }
+    });
+    normalSeconds = overlapEnd.diff(overlapStart, 'second') - normalRest;
+  }
+
+  const normalHours = +(normalSeconds / 3600).toFixed(1);
+  const overtimeHours = +(workHours - normalHours).toFixed(1);
+
+  const workTimes = workHours - (overtimeHours > 0 ? overtimeHours : 0)
+
+  return {
+    totalHours: workHours,
+    workHours: workTimes,
+    overtimeHours: overtimeHours > 0 ? overtimeHours : 0
+  };
+}
+
+/**
+ * 获取唯一标识
+ * @returns string
+ */
+export function generateUUID() {
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+      var r = Math.random() * 16 | 0,
+          v = c === 'x' ? r : (r & 0x3 | 0x8);
+      return v.toString(16);
+  });
+}