nocodb/packages/nc-gui/components/smartsheet/calendar/DayView/DateTimeField.vue

<script lang="ts" setup>
import { UITypes } from 'nocodb-sdk'
import dayjs from 'dayjs'
import { type Row, computed, ref } from '#imports'

const emit = defineEmits(['expand-record', 'new-record'])
const meta = inject(MetaInj, ref())
const fields = inject(FieldsInj, ref([]))

const container = ref()

const displayField = computed(() => meta.value?.columns?.find((c) => c.pv && fields.value.includes(c)) ?? null)

const { selectedDate, selectedTime, calDataType, formattedData, calendarRange } = useCalendarViewStoreOrThrow()

const hours = computed(() => {
  const hours: Array<dayjs.Dayjs> = []
  for (let i = 0; i < 24; i++) {
    hours.push(
      dayjs()
        .hour(i)
        .minute(0)
        .second(0)
        .millisecond(0)
        .year(selectedDate.value.getFullYear() || dayjs().year())
        .month(selectedDate.value.getMonth() || dayjs().month())
        .date(selectedDate.value.getDate() || dayjs().date()),
    )
  }
  return hours
})

function getRandomNumbers() {
  const typedArray = new Uint8Array(10)
  const randomValues = window.crypto.getRandomValues(typedArray)
  return randomValues.join('')
}

const recordsAcrossAllRange = computed<Row[]>(() => {
  const scheduleStart = dayjs(selectedDate.value).startOf('day')
  const scheduleEnd = dayjs(selectedDate.value).endOf('day')

  const overlaps = {}

  const perRecordHeight = 40

  if (!calendarRange.value) return []

  let recordsByRange: Array<Row> = []

  calendarRange.value.forEach((range) => {
    const fromCol = range.fk_from_col
    const endCol = range.fk_to_col
    if (fromCol && endCol) {
      for (const record of formattedData.value) {
        const id = getRandomNumbers()
        let startDate = dayjs(record.row[fromCol.title!])
        let endDate = dayjs(record.row[endCol.title!])

        if (!startDate.isValid() || startDate.isAfter(endDate)) continue

        if (startDate.isBefore(scheduleStart)) {
          startDate = scheduleStart
        }

        if (endDate.isAfter(scheduleEnd)) {
          endDate = scheduleEnd
        }

        const topInPixels = (startDate.hour() + startDate.minute() / 60) * 80
        const heightInPixels = Math.max((endDate.diff(startDate, 'minute') / 60) * 80, perRecordHeight)

        const startHour = startDate.hour()
        const endHour = endDate.hour()

        let startMinutes = startDate.minute() + startHour * 60

        const endMinutes = endDate.minute() + endHour * 60

        while (startMinutes < endMinutes) {
          if (!overlaps[startMinutes]) {
            overlaps[startMinutes] = []
          }
          overlaps[startMinutes].push(id)
          startMinutes += 10
        }

        const finalTopInPixels = topInPixels + startHour + 1

        const style: Partial<CSSStyleDeclaration> = {
          top: `${finalTopInPixels}px`,
          height: `${heightInPixels - 5}px`,
        }

        let position = 'none'
        const isSelectedDay = (date: dayjs.Dayjs) => date.isSame(selectedDate.value, 'day')
        const isBeforeSelectedDay = (date: dayjs.Dayjs) => date.isBefore(selectedDate.value, 'day')
        const isAfterSelectedDay = (date: dayjs.Dayjs) => date.isAfter(selectedDate.value, 'day')

        if (isSelectedDay(startDate) && isSelectedDay(endDate)) {
          position = 'rounded'
        } else if (isBeforeSelectedDay(startDate) && isAfterSelectedDay(endDate)) {
          position = 'none'
        } else if (isSelectedDay(startDate) && isAfterSelectedDay(endDate)) {
          position = 'leftRounded'
        } else if (isBeforeSelectedDay(startDate) && isSelectedDay(endDate)) {
          position = 'rightRounded'
        } else {
          position = 'none'
        }

        recordsByRange.push({
          ...record,
          rowMeta: {
            ...record.rowMeta,
            position,
            style,
            id,
            range: range as any,
          },
        })
      }
    } else if (fromCol) {
      for (const record of formattedData.value) {
        const id = getRandomNumbers()

        const startDate = dayjs(record.row[fromCol.title!])
        const endDate = dayjs(record.row[fromCol.title!]).add(1, 'hour')

        const startHour = startDate.hour()
        const endHour = endDate.hour()

        let startMinutes = startDate.minute() + startHour * 60
        const endMinutes = endDate.minute() + endHour * 60

        while (startMinutes < endMinutes) {
          if (!overlaps[startMinutes]) {
            overlaps[startMinutes] = []
          }
          overlaps[startMinutes].push(id)
          startMinutes += 10
        }

        const topInPixels = (startDate.hour() + startDate.minute() / 60) * 80
        const heightInPixels = Math.max((endDate.diff(startDate, 'minute') / 60) * 80, perRecordHeight)

        const finalTopInPixels = topInPixels + startHour

        recordsByRange.push({
          ...record,
          rowMeta: {
            ...record.rowMeta,
            range: range as any,
            style: {
              top: `${finalTopInPixels}px`,
              height: `${heightInPixels - 5}px`,
            },
            id,
            position: 'rounded',
          },
        })
      }
    }
  })

  recordsByRange = recordsByRange.map((record) => {
    let maxOverlaps = 1
    let overlapIndex = 0
    for (const minutes in overlaps) {
      if (overlaps[minutes].includes(record.rowMeta.id)) {
        maxOverlaps = Math.max(maxOverlaps, overlaps[minutes].length)

        overlapIndex = Math.max(overlaps[minutes].indexOf(record.rowMeta.id), overlapIndex)
      }
    }

    const spacing = 1
    const widthPerRecord = (100 - spacing * (maxOverlaps - 1)) / maxOverlaps
    const leftPerRecord = (widthPerRecord + spacing) * overlapIndex

    console.log('leftPerRecord', leftPerRecord, 'widthPerRecord', widthPerRecord)

    record.rowMeta.style = {
      ...record.rowMeta.style,
      left: `${leftPerRecord}%`,
      width: `calc(${widthPerRecord}%)`,
    }
    return record
  })

  return recordsByRange
})
</script>

<template>
  <div
    v-if="recordsAcrossAllRange.length"
    ref="container"
    class="w-full relative h-[calc(100vh-10rem)] overflow-y-auto nc-scrollbar-md"
  >
    <div
      v-for="(hour, index) in hours"
      :key="index"
      :class="{
        '!border-brand-500': hour.isSame(selectedTime),
      }"
      class="flex w-full min-h-20 relative border-1 group hover:bg-gray-50 border-white border-b-gray-100"
      @click="selectedTime = hour.toDate()"
    >
      <div class="pt-2 px-4 text-xs text-gray-500 font-semibold h-20">
        {{ dayjs(hour).format('H A') }}
      </div>
      <div></div>
      <NcDropdown
        v-if="calendarRange.length > 1"
        :class="{
          '!block': hour.isSame(selectedTime),
          '!hidden': !hour.isSame(selectedTime),
        }"
        auto-close
      >
        <NcButton
          class="!group-hover:block mr-4 my-auto ml-auto z-10 top-0 bottom-0 !group-hover:block absolute"
          size="xsmall"
          type="secondary"
        >
          <component :is="iconMap.plus" class="h-4 w-4" />
        </NcButton>
        <template #overlay>
          <NcMenu class="w-64">
            <NcMenuItem> Select date field to add </NcMenuItem>
            <NcMenuItem
              v-for="(range, index) in calendarRange"
              :key="index"
              class="text-gray-800 font-semibold text-sm"
              @click="
                () => {
                  let record = {
                    row: {
                      [range.fk_from_col.title]: hour.format('YYYY-MM-DD HH:mm:ssZ'),
                    },
                  }
                  if (range.fk_to_col) {
                    record = {
                      row: {
                        ...record.row,
                        [range.fk_to_col.title]: hour.add(1, 'hour').format('YYYY-MM-DD HH:mm:ssZ'),
                      },
                    }
                  }
                  emit('new-record', record)
                }
              "
            >
              <div class="flex items-center gap-1">
                <LazySmartsheetHeaderCellIcon :column-meta="range.fk_from_col" />
                <span class="ml-1">{{ range.fk_from_col!.title! }}</span>
              </div>
            </NcMenuItem>
          </NcMenu>
        </template>
      </NcDropdown>
      <NcButton
        v-else
        :class="{
          '!block': hour.isSame(selectedTime),
          '!hidden': !hour.isSame(selectedTime),
        }"
        class="!group-hover:block mr-4 my-auto ml-auto z-10 top-0 bottom-0 !group-hover:block absolute"
        size="xsmall"
        type="secondary"
        @click="
          () => {
            let record = {
              row: {
                [calendarRange[0].fk_from_col.title]: hour.format('YYYY-MM-DD HH:mm:ssZ'),
              },
            }

            if (calendarRange[0].fk_to_col) {
              record = {
                row: {
                  ...record.row,
                  [calendarRange[0].fk_to_col.title]: hour.add(1, 'hour').format('YYYY-MM-DD HH:mm:ssZ'),
                },
              }
            }
            emit('new-record', record)
          }
        "
      >
        <component :is="iconMap.plus" class="h-4 w-4" />
      </NcButton>
    </div>
    <div class="absolute inset-0">
      <div class="relative !ml-[50px]">
        <div
          v-for="(record, rowIndex) in recordsAcrossAllRange"
          :key="rowIndex"
          :draggable="UITypes.DateTime === calDataType"
          :style="record.rowMeta.style"
          class="absolute"
          @dragstart="dragStart($event, record)"
          @dragover.prevent
        >
          <LazySmartsheetRow :row="record">
            <LazySmartsheetCalendarRecordCard
              :date="dayjs(record.row[record.rowMeta.range!.fk_from_col.title!]).format('HH:mm')"
              :name="record.row[displayField!.title!]"
              :position="record.rowMeta.position"
              :record="record"
              :resize="false"
              color="blue"
              size="auto"
              @click="emit('expand-record', record)"
            />
          </LazySmartsheetRow>
        </div>
      </div>
    </div>
  </div>

  <div v-else ref="container" class="w-full h-full flex text-md font-bold text-gray-500 items-center justify-center">
    No Records in this day
  </div>
</template>

<style lang="scss" scoped></style>