feat: visible date range

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

src/stores/chronoOperationsStore.ts

@@ -1,4 +1,4 @@
-import { computed, ref } from 'vue'
+import { computed, ref, shallowRef } from 'vue'
 import { defineStore } from 'pinia'
 import { CollectionObject } from '@ChronoManager/models/collection'
 import { EntityObject } from '@ChronoManager/models/entity'
@@ -9,6 +9,7 @@ import { useCollectionsStore } from '@ChronoManager/stores/collectionsStore'
 import { useEntitiesStore } from '@ChronoManager/stores/entitiesStore'
 import { useServicesStore } from '@ChronoManager/stores/servicesStore'
 import { useImportStore } from '@ChronoManager/stores/importStore'
+import type { VisibleDateRange } from '@/types'
 
 type ChronoEntityProperties = EventObject | TaskObject
 
@@ -19,6 +20,7 @@ export const useChronoOperationsStore = defineStore('chronoOperationsStore', ()
   const importStore = useImportStore()
 
   const loading = ref(false)
+  const visibleRange = shallowRef<VisibleDateRange | null>(null)
 
   const collections = computed(() => collectionsStore.collections)
   const entities = computed(() => entitiesStore.entities)
@@ -43,6 +45,17 @@ export const useChronoOperationsStore = defineStore('chronoOperationsStore', ()
   })
   const filteredTasks = computed(() => tasks.value)
 
+  function setVisibleRange(range: VisibleDateRange) {
+    if (
+      visibleRange.value?.startMs === range.startMs
+      && visibleRange.value.endMs === range.endMs
+    ) {
+      return
+    }
+
+    visibleRange.value = { ...range }
+  }
+
   function prepareEntityProperties(entity: EntityObject): ChronoEntityProperties {
     const properties = entity.properties as ChronoEntityProperties
     const now = new Date().toISOString()
@@ -154,6 +167,7 @@ export const useChronoOperationsStore = defineStore('chronoOperationsStore', ()
 
   return {
     loading,
+    visibleRange,
     collections,
     entities,
     calendars,
@@ -162,6 +176,7 @@ export const useChronoOperationsStore = defineStore('chronoOperationsStore', ()
     tasks,
     filteredEvents,
     filteredTasks,
+    setVisibleRange,
     saveEntity,
     deleteEntity,
     toggleCalendarVisibility,