feat(nestjs): migrate to NestJS

packages/server/src/utils/date-range-collection.ts

@@ -0,0 +1,57 @@
+import * as moment from 'moment';
+
+export const dateRangeCollection = (
+  fromDate,
+  toDate,
+  addType: moment.unitOfTime.StartOf = 'day',
+  increment: number = 1,
+) => {
+  const collection = [];
+  const momentFromDate = moment(fromDate);
+  let dateFormat = '';
+
+  switch (addType) {
+    case 'day':
+    default:
+      dateFormat = 'YYYY-MM-DD';
+      break;
+    case 'month':
+    case 'quarter':
+      dateFormat = 'YYYY-MM';
+      break;
+    case 'year':
+      dateFormat = 'YYYY';
+      break;
+  }
+  for (
+    let i = momentFromDate;
+    i.isBefore(toDate, addType) || i.isSame(toDate, addType);
+    i.add(increment, `${addType}s` as moment.unitOfTime.DurationConstructor)
+  ) {
+    collection.push(i.endOf(addType).format(dateFormat));
+  }
+  return collection;
+};
+
+export const dateRangeFromToCollection = (
+  fromDate: moment.MomentInput,
+  toDate: moment.MomentInput,
+  addType: moment.unitOfTime.StartOf = 'day',
+  increment: number = 1,
+) => {
+  const collection = [];
+  const momentFromDate = moment(fromDate);
+  const dateFormat = 'YYYY-MM-DD';
+
+  for (
+    let i = momentFromDate;
+    i.isBefore(toDate, addType) || i.isSame(toDate, addType);
+    i.add(increment, `${addType}s` as moment.unitOfTime.DurationConstructor)
+  ) {
+    collection.push({
+      fromDate: i.startOf(addType).format(dateFormat),
+      toDate: i.endOf(addType).format(dateFormat),
+    });
+  }
+  return collection;
+};