ability to use custom dates everywhere

packages/constants/index.ts

@@ -1,3 +1,5 @@
+import { isSameDay, isSameMonth } from 'date-fns';
+
 export const NOT_SET_VALUE = '(not set)';
 
 export const operators = {
@@ -100,3 +102,19 @@ export function getDefaultIntervalByRange(
   }
   return 'month';
 }
+
+export function getDefaultIntervalByDates(
+  startDate: string | null,
+  endDate: string | null
+): null | keyof typeof intervals {
+  if (startDate && endDate) {
+    if (isSameDay(startDate, endDate)) {
+      return 'hour';
+    } else if (isSameMonth(startDate, endDate)) {
+      return 'day';
+    }
+    return 'month';
+  }
+
+  return null;
+}

packages/constants/package.json

@@ -11,6 +11,7 @@
     "@mixan/eslint-config": "workspace:*",
     "@mixan/prettier-config": "workspace:*",
     "@mixan/tsconfig": "workspace:*",
+    "date-fns": "^3.3.1",
     "eslint": "^8.48.0",
     "prettier": "^3.0.3",
     "prisma": "^5.1.1",