From 74a39a5cf01b3f70067a74b5eebc42510eb959bc Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Sat, 17 Feb 2024 16:57:55 +0100
Subject: [PATCH] chore(filters): copy datepicker

---
 .../components/date/datepickerWithValues.vue  | 302 ++++++++++++++++++
 1 file changed, 302 insertions(+)
 create mode 100644 frontend/src/components/date/datepickerWithValues.vue

diff --git a/frontend/src/components/date/datepickerWithValues.vue b/frontend/src/components/date/datepickerWithValues.vue
new file mode 100644
index 000000000..be9e70683
--- /dev/null
+++ b/frontend/src/components/date/datepickerWithValues.vue
@@ -0,0 +1,302 @@
+<template>
+	<div class="datepicker-with-range-container">
+		<Popup>
+			<template #trigger="{toggle}">
+				<slot
+					name="trigger"
+					:toggle="toggle"
+					:button-text="buttonText"
+				/>
+			</template>
+			<template #content="{isOpen}">
+				<div
+					class="datepicker-with-range"
+					:class="{'is-open': isOpen}"
+				>
+					<div class="selections">
+						<BaseButton
+							:class="{'is-active': customRangeActive}"
+							@click="setDateRange(null)"
+						>
+							{{ $t('misc.custom') }}
+						</BaseButton>
+						<BaseButton
+							v-for="(value, text) in DATE_RANGES"
+							:key="text"
+							:class="{'is-active': from === value[0] && to === value[1]}"
+							@click="setDateRange(value)"
+						>
+							{{ $t(`input.datepickerRange.ranges.${text}`) }}
+						</BaseButton>
+					</div>
+					<div class="flatpickr-container input-group">
+						<label class="label">
+							{{ $t('input.datepickerRange.from') }}
+							<div class="field has-addons">
+								<div class="control is-fullwidth">
+									<input
+										v-model="from"
+										class="input"
+										type="text"
+									>
+								</div>
+								<div class="control">
+									<x-button
+										icon="calendar"
+										variant="secondary"
+										data-toggle
+									/>
+								</div>
+							</div>
+						</label>
+						<label class="label">
+							{{ $t('input.datepickerRange.to') }}
+							<div class="field has-addons">
+								<div class="control is-fullwidth">
+									<input
+										v-model="to"
+										class="input"
+										type="text"
+									>
+								</div>
+								<div class="control">
+									<x-button
+										icon="calendar"
+										variant="secondary"
+										data-toggle
+									/>
+								</div>
+							</div>
+						</label>
+						<flat-pickr
+							v-model="flatpickrRange"
+							:config="flatPickerConfig"
+						/>
+
+						<p>
+							{{ $t('input.datemathHelp.canuse') }}
+							<BaseButton
+								class="has-text-primary"
+								@click="showHowItWorks = true"
+							>
+								{{ $t('input.datemathHelp.learnhow') }}
+							</BaseButton>
+						</p>
+
+						<modal
+							:enabled="showHowItWorks"
+							transition-name="fade"
+							:overflow="true"
+							variant="hint-modal"
+							@close="() => showHowItWorks = false"
+						>
+							<DatemathHelp />
+						</modal>
+					</div>
+				</div>
+			</template>
+		</Popup>
+	</div>
+</template>
+
+<script lang="ts" setup>
+import {computed, ref, watch} from 'vue'
+import {useI18n} from 'vue-i18n'
+
+import flatPickr from 'vue-flatpickr-component'
+import 'flatpickr/dist/flatpickr.css'
+import {parseDateOrString} from '@/helpers/time/parseDateOrString'
+
+import Popup from '@/components/misc/popup.vue'
+import {DATE_RANGES} from '@/components/date/dateRanges'
+import BaseButton from '@/components/base/BaseButton.vue'
+import DatemathHelp from '@/components/date/datemathHelp.vue'
+import { getFlatpickrLanguage } from '@/helpers/flatpickrLanguage'
+
+const props = defineProps({
+	modelValue: {
+		required: false,
+	},
+})
+
+const emit = defineEmits(['update:modelValue'])
+
+const {t} = useI18n({useScope: 'global'})
+
+const flatPickerConfig = computed(() => ({
+	altFormat: t('date.altFormatLong'),
+	altInput: true,
+	dateFormat: 'Y-m-d H:i',
+	enableTime: false,
+	wrap: true,
+	mode: 'range',
+	locale: getFlatpickrLanguage(),
+}))
+
+const showHowItWorks = ref(false)
+
+const flatpickrRange = ref('')
+
+const from = ref('')
+const to = ref('')
+
+watch(
+	() => props.modelValue,
+	newValue => {
+		from.value = newValue.dateFrom
+		to.value = newValue.dateTo
+		// Only set the date back to flatpickr when it's an actual date.
+		// Otherwise flatpickr runs in an endless loop and slows down the browser.
+		const dateFrom = parseDateOrString(from.value, false)
+		const dateTo = parseDateOrString(to.value, false)
+		if (dateFrom instanceof Date && dateTo instanceof Date) {
+			flatpickrRange.value = `${from.value} to ${to.value}`
+		}
+	},
+)
+
+function emitChanged() {
+	const args = {
+		dateFrom: from.value === '' ? null : from.value,
+		dateTo: to.value === '' ? null : to.value,
+	}
+	emit('update:modelValue', args)
+}
+
+watch(
+	() => flatpickrRange.value,
+	(newVal: string | null) => {
+		if (newVal === null) {
+			return
+		}
+
+		const [fromDate, toDate] = newVal.split(' to ')
+
+		if (typeof fromDate === 'undefined' || typeof toDate === 'undefined') {
+			return
+		}
+
+		from.value = fromDate
+		to.value = toDate
+
+		emitChanged()
+	},
+)
+watch(() => from.value, emitChanged)
+watch(() => to.value, emitChanged)
+
+function setDateRange(range: string[] | null) {
+	if (range === null) {
+		from.value = ''
+		to.value = ''
+
+		return
+	}
+
+	from.value = range[0]
+	to.value = range[1]
+}
+
+const customRangeActive = computed<boolean>(() => {
+	return !Object.values(DATE_RANGES).some(range => from.value === range[0] && to.value === range[1])
+})
+
+const buttonText = computed<string>(() => {
+	if (from.value !== '' && to.value !== '') {
+		return t('input.datepickerRange.fromto', {
+			from: from.value,
+			to: to.value,
+		})
+	}
+
+	return t('task.show.select')
+})
+</script>
+
+<style lang="scss" scoped>
+.datepicker-with-range-container {
+	position: relative;
+}
+
+:deep(.popup) {
+	z-index: 10;
+	margin-top: 1rem;
+	border-radius: $radius;
+	border: 1px solid var(--grey-200);
+	background-color: var(--white);
+	box-shadow: $shadow;
+
+	&.is-open {
+		width: 500px;
+		height: 320px;
+	}
+}
+
+.datepicker-with-range {
+	display: flex;
+	width: 100%;
+	height: 100%;
+	position: absolute;
+}
+
+:deep(.flatpickr-calendar) {
+	margin: 0 auto 8px;
+	box-shadow: none;
+}
+
+.flatpickr-container {
+	width: 70%;
+	border-left: 1px solid var(--grey-200);
+	padding: 1rem;
+	font-size: .9rem;
+
+	// Flatpickr has no option to use it without an input field so we're hiding it instead
+	:deep(input.form-control.input) {
+		height: 0;
+		padding: 0;
+		border: 0;
+	}
+
+	.field .control :deep(.button) {
+		border: 1px solid var(--input-border-color);
+		height: 2.25rem;
+
+		&:hover {
+			border: 1px solid var(--input-hover-border-color);
+		}
+	}
+
+	.label, .input, :deep(.button) {
+		font-size: .9rem;
+	}
+}
+
+.selections {
+	width: 30%;
+	display: flex;
+	flex-direction: column;
+	padding-top: .5rem;
+	overflow-y: scroll;
+
+	button {
+		display: block;
+		width: 100%;
+		text-align: left;
+		padding: .5rem 1rem;
+		transition: $transition;
+		font-size: .9rem;
+		color: var(--text);
+		background: transparent;
+		border: 0;
+		cursor: pointer;
+
+		&.is-active {
+			color: var(--primary);
+		}
+
+		&:hover, &.is-active {
+			background-color: var(--grey-100);
+		}
+	}
+}
+</style>