Merged in feat/sw-2874-move-select-rate (pull request #2750)

Approved-by: Joakim Jäderberg

packages/common/dt/utils/hasOverlappingDates.ts

@@ -0,0 +1,44 @@
+import { dt } from "../dt"
+
+import type { Dayjs } from "../dt"
+
+export function hasOverlappingDates(
+  dateRangeItem: {
+    startDate: Date | Dayjs | string | undefined | null
+    endDate: Date | Dayjs | string | undefined | null
+  },
+  fromDate: Date | Dayjs,
+  toDate: Date | Dayjs
+) {
+  const startDate = dt(fromDate)
+  const endDate = dt(toDate)
+
+  if (dateRangeItem.endDate && dateRangeItem.startDate) {
+    const itemStartDate = dt(dateRangeItem.startDate)
+    const itemEndDate = dt(dateRangeItem.endDate)
+
+    const fromDateIsBetweenItemDates = startDate.isBetween(
+      itemStartDate,
+      itemEndDate,
+      "date",
+      "[]"
+    )
+    const toDateIsBetweenItemDates = endDate.isBetween(
+      itemStartDate,
+      itemEndDate,
+      "date",
+      "[]"
+    )
+
+    const itemFullyContained =
+      startDate.isSameOrBefore(itemStartDate, "date") &&
+      endDate.isSameOrAfter(itemEndDate, "date")
+
+    return (
+      fromDateIsBetweenItemDates ||
+      toDateIsBetweenItemDates ||
+      itemFullyContained
+    )
+  }
+  return true
+}

packages/common/package.json

@@ -27,6 +27,7 @@
     "./constants/signatureHotels": "./constants/signatureHotels.ts",
     "./dataCache": "./dataCache/index.ts",
     "./dt": "./dt/dt.ts",
+    "./dt/utils/hasOverlappingDates": "./dt/utils/hasOverlappingDates.ts",
     "./global.d.ts": "./global.d.ts",
     "./hooks/*": "./hooks/*.ts",
     "./logger": "./logger/index.ts",