From 9cb12afe4c9bc780654848fc7726abb1332e2e41 Mon Sep 17 00:00:00 2001
From: DarkPhoenix2704 <anbarasun123@gmail.com>
Date: Tue, 20 Feb 2024 07:15:41 +0000
Subject: [PATCH] feat(nc-gui): date picker

---
 packages/nc-gui/components/nc/DatePicker.vue | 149 +++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 packages/nc-gui/components/nc/DatePicker.vue

diff --git a/packages/nc-gui/components/nc/DatePicker.vue b/packages/nc-gui/components/nc/DatePicker.vue
new file mode 100644
index 0000000000..53ed627351
--- /dev/null
+++ b/packages/nc-gui/components/nc/DatePicker.vue
@@ -0,0 +1,149 @@
+<script setup lang="ts">
+
+interface Props {
+  selectedDate?: Date | null;
+  isDisabled?: boolean;
+  pageDate?: Date;
+  activeDates?: Date[];
+  isMondayFirst?: boolean;
+}
+
+const emit = defineEmits(['change', 'update:selectedDate', 'update:pageDate']);
+const props = withDefaults(defineProps<Props>(), {
+  selectedDate: null,
+  isDisabled: false,
+  isMondayFirst: false,
+  pageDate: new Date(),
+  activeDates: [],
+});
+
+const pageDate = useVModel(props, 'pageDate', emit);
+const selectedDate = useVModel(props, 'selectedDate', emit);
+const activeDates = useVModel(props, 'activeDates', emit);
+
+const days = computed(() => {
+  if (props.isMondayFirst) {
+    return ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'];
+  } else {
+    return ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
+  }
+})
+
+const currentMonth = computed(() => {
+  return pageDate.value.toLocaleString('default', { month: 'long' }) + ' ' + pageDate.value.getFullYear();
+});
+
+const getDay = (date: Date) => {
+  return date.getDate();
+};
+
+const blankDays = computed((): any => {
+  const date = new Date(pageDate.value);
+  const dObj = new Date(date.getFullYear(), date.getMonth(), 1, date.getHours(), date.getMinutes());
+  if (props.isMondayFirst) {
+    return getDay(dObj) > 0 ? getDay(dObj) - 1 : 6;
+  }
+  return getDay(dObj);
+});
+
+function isSelectedDate(dObj: Date): boolean {
+  const propDate = new Date(selectedDate.value);
+  return props.selectedDate ? compareDates(propDate, dObj) : false;
+}
+
+const isActiveDate = (date: Date) => {
+  return activeDates.value.some((d) => compareDates(d, date));
+};
+
+const compareDates = (date1: Date, date2: Date) => {
+  return date1.getDate() === date2.getDate() &&
+    date1.getMonth() === date2.getMonth() &&
+    date1.getFullYear() === date2.getFullYear();
+};
+
+const daysInMonth = (year: number, month: number) => {
+  return new Date(year, month + 1, 0).getDate();
+};
+
+const setDate = (date: Date, day: number) => {
+  date.setDate(day);
+};
+
+interface DateObj {
+  date: number;
+  isSelected: boolean;
+  timestamp: number;
+  hasEvent: boolean;
+}
+
+const monthDays = computed((): DateObj[] => {
+  const d = new Date(pageDate.value);
+  const tDays: DateObj[] = [];
+
+  const dObj = new Date(d.getFullYear(), d.getMonth(), 1, d.getHours(), d.getMinutes());
+  const t = daysInMonth(dObj.getFullYear(), dObj.getMonth());
+  for (let i = 0; i < t; i += 1) {
+    tDays.push({
+      timestamp: dObj.getTime(),
+      date: dObj.getDate(),
+      isSelected: isSelectedDate(dObj),
+      hasEvent: isActiveDate(dObj),
+    });
+    setDate(dObj, (dObj.getDate() + 1));
+  }
+  return tDays;
+});
+
+const paginateMonth = (direction: 'next' | 'prev') => {
+  const newDate = new Date(pageDate.value);
+  if (direction === 'next') {
+    newDate.setMonth(newDate.getMonth() + 1);
+  } else {
+    newDate.setMonth(newDate.getMonth() - 1);
+  }
+  pageDate.value = newDate;
+  emit('update:pageDate', newDate);
+};
+
+const selectDate = (day: number) => {
+  const date = new Date(pageDate.value);
+  date.setDate(day);
+  selectedDate.value = date;
+  emit('update:selectedDate', date);
+};
+</script>
+
+<template>
+  <div class="p-4 flex flex-col gap-4">
+    <div class="flex justify-between items-center">
+      <NcButton type="secondary" size="small" @click="paginateMonth('prev')">
+        <component :is="iconMap.doubleLeftArrow" class="h-4 w-4" />
+      </NcButton>
+      <span class="font-bold text-gray-700">{{ currentMonth }}</span>
+      <NcButton type="secondary" size="small" @click="paginateMonth('next')">
+        <component :is="iconMap.doubleRightArrow" class="h-4 w-4" />
+      </NcButton>
+    </div>
+    <div class="border-1 border-gray-200 rounded-t-xl max-w-[320px]">
+      <div class="flex flex-row bg-gray-100 gap-2 rounded-t-xl justify-between p-2">
+        <span v-for="day in days" class="h-9 flex items-center justify-center  w-9 text-gray-500">{{ day }}</span>
+      </div>
+      <div class="flex flex-row flex-wrap gap-2 p-2">
+        <span v-for="day in blankDays" class="h-9 w-9"></span>
+        <span v-for="day in monthDays" :key="day.timestamp" :class="{
+          'bg-brand-50 border-2 !border-brand-500' : day.isSelected,
+          'hover:(border-1 border-gray-200 bg-gray-100)' : !day.isSelected
+        }" class="h-9 w-9 px-1 py-2 relative font-medium rounded-lg flex items-center cursor-pointer justify-center"
+        @click="selectDate(day.date)"
+        >
+          <span v-if="day.hasEvent" class="absolute h-1.5 w-1.5 rounded-full bg-brand-500 top-1 right-1"></span>
+          {{day.date}}
+        </span>
+      </div>
+    </div>
+
+
+  </div>
+</template>
+
+<style scoped lang="scss"></style>