feat: add date math for filters (#1342)

Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/1342
2022-03-28 17:30:42 +00:00 · 2022-03-28 17:30:42 +00:00 · 9b09fadbd0
commit 9b09fadbd0
parent 75c68aa03e 0af6d79eff
18 changed files with 784 additions and 366 deletions
--- a/cypress/integration/list/list.spec.js
+++ b/cypress/integration/list/list.spec.js
@ -72,7 +72,7 @@ describe('Lists', () => {
 			.should('contain', newListName)
 			.should('not.contain', lists[0].title)
 		cy.visit('/')
-		cy.get('.card-content .tasks')
+		cy.get('.card-content')
 			.should('contain', newListName)
 			.should('not.contain', lists[0].title)
 	})
--- a/src/components/date/dateRanges.ts
+++ b/src/components/date/dateRanges.ts
@ -0,0 +1,21 @@
+export const DATE_RANGES = {
+	// Format: 
+	// Key is the title, as a translation string, the first entry of the value array 
+	// is the "from" date, the second one is the "to" date.
+	'today': ['now/d', 'now/d+1d'],
+
+	'lastWeek': ['now/w-1w', 'now/w-2w'],
+	'thisWeek': ['now/w', 'now/w+1w'],
+	'restOfThisWeek': ['now', 'now/w+1w'],
+	'nextWeek': ['now/w+1w', 'now/w+2w'],
+	'next7Days': ['now', 'now+7d'],
+
+	'lastMonth': ['now/M-1M', 'now/M-2M'],
+	'thisMonth': ['now/M', 'now/M+1M'],
+	'restOfThisMonth': ['now', 'now/M+1M'],
+	'nextMonth': ['now/M+1M', 'now/M+2M'],
+	'next30Days': ['now', 'now+30d'],
+	
+	'thisYear': ['now/y', 'now/y+1y'],
+	'restOfThisYear': ['now', 'now/y+1y'],
+}
--- a/src/components/date/datemathHelp.vue
+++ b/src/components/date/datemathHelp.vue
@ -0,0 +1,131 @@
+<template>
+	<card
+		class="has-no-shadow how-it-works-modal"
+		:title="$t('input.datemathHelp.title')">
+		<p>
+			{{ $t('input.datemathHelp.intro') }}
+		</p>
+		<p>
+			<i18n-t keypath="input.datemathHelp.expression">
+				<code>now</code>
+				<code>||</code>
+			</i18n-t>
+		</p>
+		<p>
+			<i18n-t keypath="input.datemathHelp.similar">
+				<BaseButton
+					href="https://grafana.com/docs/grafana/latest/dashboards/time-range-controls/"
+					target="_blank">
+					Grafana
+				</BaseButton>
+				<BaseButton
+					href="https://www.elastic.co/guide/en/elasticsearch/reference/7.3/common-options.html#date-math"
+					target="_blank">
+					Elasticsearch
+				</BaseButton>
+			</i18n-t>
+		</p>
+		<p>{{ $t('misc.forExample') }}</p>
+		<ul>
+			<li><code>+1d</code>{{ $t('input.datemathHelp.add1Day') }}</li>
+			<li><code>-1d</code>{{ $t('input.datemathHelp.minus1Day') }}</li>
+			<li><code>/d</code>{{ $t('input.datemathHelp.roundDay') }}</li>
+		</ul>
+		<p>{{ $t('input.datemathHelp.supportedUnits') }}</p>
+		<table class="table">
+			<tbody>
+			<tr>
+				<td><code>s</code></td>
+				<td>{{ $t('input.datemathHelp.units.seconds') }}</td>
+			</tr>
+			<tr>
+				<td><code>m</code></td>
+				<td>{{ $t('input.datemathHelp.units.minutes') }}</td>
+			</tr>
+			<tr>
+				<td><code>h</code></td>
+				<td>{{ $t('input.datemathHelp.units.hours') }}</td>
+			</tr>
+			<tr>
+				<td><code>H</code></td>
+				<td>{{ $t('input.datemathHelp.units.hours') }}</td>
+			</tr>
+			<tr>
+				<td><code>d</code></td>
+				<td>{{ $t('input.datemathHelp.units.days') }}</td>
+			</tr>
+			<tr>
+				<td><code>w</code></td>
+				<td>{{ $t('input.datemathHelp.units.weeks') }}</td>
+			</tr>
+			<tr>
+				<td><code>M</code></td>
+				<td>{{ $t('input.datemathHelp.units.months') }}</td>
+			</tr>
+			<tr>
+				<td><code>y</code></td>
+				<td>{{ $t('input.datemathHelp.units.years') }}</td>
+			</tr>
+			</tbody>
+		</table>
+
+		<p>{{ $t('input.datemathHelp.someExamples') }}</p>
+		<table class="table">
+			<tbody>
+			<tr>
+				<td><code>now</code></td>
+				<td>{{ $t('input.datemathHelp.examples.now') }}</td>
+			</tr>
+			<tr>
+				<td><code>now+24h</code></td>
+				<td>{{ $t('input.datemathHelp.examples.in24h') }}</td>
+			</tr>
+			<tr>
+				<td><code>now/d</code></td>
+				<td>{{ $t('input.datemathHelp.examples.today') }}</td>
+			</tr>
+			<tr>
+				<td><code>now/w</code></td>
+				<td>{{ $t('input.datemathHelp.examples.beginningOfThisWeek') }}</td>
+			</tr>
+			<tr>
+				<td><code>now/w+1w</code></td>
+				<td>{{ $t('input.datemathHelp.examples.endOfThisWeek') }}</td>
+			</tr>
+			<tr>
+				<td><code>now+30d</code></td>
+				<td>{{ $t('input.datemathHelp.examples.in30Days') }}</td>
+			</tr>
+			<tr>
+				<td><code>{{ exampleDate }}||+1M/d</code></td>
+				<td>
+					<i18n-t keypath="input.datemathHelp.examples.datePlusMonth">
+						<code>{{ exampleDate }}</code>
+					</i18n-t>
+				</td>
+			</tr>
+			</tbody>
+		</table>
+	</card>
+</template>
+
+<script lang="ts" setup>
+import {format} from 'date-fns'
+import BaseButton from '@/components/base/BaseButton.vue'
+
+const exampleDate = format(new Date(), 'yyyy-MM-dd')
+</script>
+
+<style scoped>
+.how-it-works-modal {
+	font-size: 1rem;
+}
+
+p {
+	display: inline-block !important;
+}
+
+.base-button {
+	display: inline;
+}
+</style>
--- a/src/components/date/datepickerWithRange.vue
+++ b/src/components/date/datepickerWithRange.vue
@ -0,0 +1,254 @@
+<template>
+	<div class="datepicker-with-range-container">
+		<popup>
+			<template #trigger="{toggle}">
+				<slot name="trigger" :toggle="toggle" :buttonText="buttonText"></slot>
+			</template>
+			<template #content="{isOpen}">
+				<div class="datepicker-with-range" :class="{'is-open': isOpen}">
+					<div class="selections">
+						<BaseButton @click="setDateRange(null)" :class="{'is-active': customRangeActive}">
+							{{ $t('misc.custom') }}
+						</BaseButton>
+						<BaseButton
+							v-for="(value, text) in DATE_RANGES"
+							:key="text"
+							@click="setDateRange(value)"
+							:class="{'is-active': from === value[0] && to === value[1]}">
+							{{ $t(`input.datepickerRange.ranges.${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 class="input" type="text" v-model="from"/>
+								</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 class="input" type="text" v-model="to"/>
+								</div>
+								<div class="control">
+									<x-button icon="calendar" variant="secondary" data-toggle/>
+								</div>
+							</div>
+						</label>
+						<flat-pickr
+							:config="flatPickerConfig"
+							v-model="flatpickrRange"
+						/>
+
+						<p>
+							{{ $t('input.datemathHelp.canuse') }}
+							<BaseButton class="has-text-primary" @click="showHowItWorks = true">
+								{{ $t('input.datemathHelp.learnhow') }}
+							</BaseButton>
+						</p>
+
+						<modal
+							@close="() => showHowItWorks = false"
+							:enabled="showHowItWorks"
+							transition-name="fade"
+							:overflow="true"
+							variant="hint-modal"
+						>
+							<DatemathHelp/>
+						</modal>
+					</div>
+				</div>
+			</template>
+		</popup>
+	</div>
+</template>
+
+<script lang="ts" setup>
+import {computed, ref, watch} from 'vue'
+import {useStore} from 'vuex'
+import {useI18n} from 'vue-i18n'
+
+import flatPickr from 'vue-flatpickr-component'
+import 'flatpickr/dist/flatpickr.css'
+
+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'
+
+const store = useStore()
+const {t} = useI18n()
+
+const emit = defineEmits(['dateChanged'])
+
+// FIXME: This seems to always contain the default value - that breaks the picker
+const weekStart = computed<number>(() => store.state.auth.settings.weekStart ?? 0)
+const flatPickerConfig = computed(() => ({
+	altFormat: t('date.altFormatLong'),
+	altInput: true,
+	dateFormat: 'Y-m-d H:i',
+	enableTime: false,
+	wrap: true,
+	mode: 'range',
+	locale: {
+		firstDayOf7Days: weekStart.value,
+	},
+}))
+
+const showHowItWorks = ref(false)
+
+const flatpickrRange = ref('')
+
+const from = ref('')
+const to = ref('')
+
+function emitChanged() {
+	emit('dateChanged', {
+		dateFrom: from.value === '' ? null : from.value,
+		dateTo: to.value === '' ? null : to.value,
+	})
+}
+
+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>
--- a/src/components/list/partials/filter-popup.vue
+++ b/src/components/list/partials/filter-popup.vue
@ -6,7 +6,7 @@
 	>
 		{{ $t('filters.clear') }}
 	</x-button>
-	<popup>
+	<popup :has-overflow="true">
 		<template #trigger="{toggle}">
 			<x-button
 				@click.prevent.stop="toggle()"
--- a/src/components/list/partials/filters.vue
+++ b/src/components/list/partials/filters.vue
@ -67,49 +67,49 @@
 		<div class="field">
 			<label class="label">{{ $t('task.attributes.dueDate') }}</label>
 			<div class="control">
-				<flat-pickr
-					:config="flatPickerConfig"
-					@on-close="setDueDateFilter"
-					class="input"
-					:placeholder="$t('filters.attributes.dueDateRange')"
-					v-model="filters.dueDate"
-				/>
+				<datepicker-with-range @dateChanged="values => setDateFilter('due_date', values)">
+					<template #trigger="{toggle, buttonText}">
+						<x-button @click.prevent.stop="toggle()" variant="secondary" :shadow="false" class="mb-2">
+							{{ buttonText }}
+						</x-button>
+					</template>
+				</datepicker-with-range>
 			</div>
 		</div>
 		<div class="field">
 			<label class="label">{{ $t('task.attributes.startDate') }}</label>
 			<div class="control">
-				<flat-pickr
-					:config="flatPickerConfig"
-					@on-close="setStartDateFilter"
-					class="input"
-					:placeholder="$t('filters.attributes.startDateRange')"
-					v-model="filters.startDate"
-				/>
+				<datepicker-with-range @dateChanged="values => setDateFilter('start_date', values)">
+					<template #trigger="{toggle, buttonText}">
+						<x-button @click.prevent.stop="toggle()" variant="secondary" :shadow="false" class="mb-2">
+							{{ buttonText }}
+						</x-button>
+					</template>
+				</datepicker-with-range>
 			</div>
 		</div>
 		<div class="field">
 			<label class="label">{{ $t('task.attributes.endDate') }}</label>
 			<div class="control">
-				<flat-pickr
-					:config="flatPickerConfig"
-					@on-close="setEndDateFilter"
-					class="input"
-					:placeholder="$t('filters.attributes.endDateRange')"
-					v-model="filters.endDate"
-				/>
+				<datepicker-with-range @dateChanged="values => setDateFilter('end_date', values)">
+					<template #trigger="{toggle, buttonText}">
+						<x-button @click.prevent.stop="toggle()" variant="secondary" :shadow="false" class="mb-2">
+							{{ buttonText }}
+						</x-button>
+					</template>
+				</datepicker-with-range>
 			</div>
 		</div>
 		<div class="field">
 			<label class="label">{{ $t('task.attributes.reminders') }}</label>
 			<div class="control">
-				<flat-pickr
-					:config="flatPickerConfig"
-					@on-close="setReminderFilter"
-					class="input"
-					:placeholder="$t('filters.attributes.reminderRange')"
-					v-model="filters.reminders"
-				/>
+				<datepicker-with-range @dateChanged="values => setDateFilter('reminders', values)">
+					<template #trigger="{toggle, buttonText}">
+						<x-button @click.prevent.stop="toggle()" variant="secondary" :shadow="false" class="mb-2">
+							{{ buttonText }}
+						</x-button>
+					</template>
+				</datepicker-with-range>
 			</div>
 		</div>

@ -175,15 +175,14 @@
 </template>

 <script>
+import DatepickerWithRange from '@/components/date/datepickerWithRange'
 import Fancycheckbox from '../../input/fancycheckbox'
-import flatPickr from 'vue-flatpickr-component'
-import 'flatpickr/dist/flatpickr.css'

 import {includesById} from '@/helpers/utils'
-import {formatISO} from 'date-fns'
 import PrioritySelect from '@/components/tasks/partials/prioritySelect.vue'
 import PercentDoneSelect from '@/components/tasks/partials/percentDoneSelect.vue'
 import Multiselect from '@/components/input/multiselect.vue'
+import {parseDateOrString} from '@/helpers/time/parseDateOrString'

 import UserService from '@/services/user'
 import ListService from '@/services/list'
@ -227,10 +226,10 @@ export const ALPHABETICAL_SORT	= 'title'
 export default {
 	name: 'filters',
 	components: {
+		DatepickerWithRange,
 		EditLabels,
 		PrioritySelect,
 		Fancycheckbox,
-		flatPickr,
 		PercentDoneSelect,
 		Multiselect,
 	},
@ -291,19 +290,6 @@ export default {
 		foundLabels() {
 			return this.$store.getters['labels/filterLabelsByQuery'](this.labels, this.query)
 		},
-		flatPickerConfig() {
-			return {
-				altFormat: this.$t('date.altFormatLong'),
-				altInput: true,
-				dateFormat: 'Y-m-d H:i',
-				enableTime: true,
-				time_24hr: true,
-				mode: 'range',
-				locale: {
-					firstDayOfWeek: this.$store.state.auth.settings.weekStart,
-				},
-			}
-		},
 	},
 	methods: {
 		change() {
@ -343,19 +329,12 @@ export default {
 				}
 			}
 		},
-		setDateFilter(filterName, variableName = null) {
-			if (variableName === null) {
-				variableName = filterName
-			}
+		setDateFilter(filterName, {dateFrom, dateTo}) {
+			dateFrom = parseDateOrString(dateFrom, null)
+			dateTo = parseDateOrString(dateTo, null)

-			// Only filter if we have a start and end due date
-			if (this.filters[variableName] !== '') {
-
-				const parts = this.filters[variableName].split(' to ')
-
-				if (parts.length < 2) {
-					return
-				}
+			// Only filter if we have a date
+			if (dateFrom !== null && dateTo !== null) {

 				// Check if we already have values in params and only update them if we do
 				let foundStart = false
@ -363,23 +342,23 @@ export default {
 				this.params.filter_by.forEach((f, i) => {
 					if (f === filterName && this.params.filter_comparator[i] === 'greater_equals') {
 						foundStart = true
-						this.params.filter_value[i] = formatISO(new Date(parts[0]))
+						this.params.filter_value[i] = dateFrom
 					}
 					if (f === filterName && this.params.filter_comparator[i] === 'less_equals') {
 						foundEnd = true
-						this.params.filter_value[i] = formatISO(new Date(parts[1]))
+						this.params.filter_value[i] = dateTo
 					}
 				})

 				if (!foundStart) {
 					this.params.filter_by.push(filterName)
 					this.params.filter_comparator.push('greater_equals')
-					this.params.filter_value.push(formatISO(new Date(parts[0])))
+					this.params.filter_value.push(dateFrom)
 				}
 				if (!foundEnd) {
 					this.params.filter_by.push(filterName)
 					this.params.filter_comparator.push('less_equals')
-					this.params.filter_value.push(formatISO(new Date(parts[1])))
+					this.params.filter_value.push(dateTo)
 				}
 				this.change()
 				return
@ -513,24 +492,12 @@ export default {
 				this.params.filter_concat = 'or'
 			}
 		},
-		setDueDateFilter() {
-			this.setDateFilter('due_date', 'dueDate')
-		},
 		setPriority() {
 			this.setSingleValueFilter('priority', 'priority', 'usePriority')
 		},
-		setStartDateFilter() {
-			this.setDateFilter('start_date', 'startDate')
-		},
-		setEndDateFilter() {
-			this.setDateFilter('end_date', 'endDate')
-		},
 		setPercentDoneFilter() {
 			this.setSingleValueFilter('percent_done', 'percentDone', 'usePercentDone')
 		},
-		setReminderFilter() {
-			this.setDateFilter('reminders')
-		},
 		clear(kind) {
 			this[`found${kind}`] = []
 		},
@ -609,7 +576,7 @@ export default {
 }
 </script>

-<style lang="scss">
+<style lang="scss" scoped>
 .single-value-control {
 	display: flex;
 	align-items: center;
@ -618,4 +585,8 @@ export default {
 		margin-left: .5rem;
 	}
 }
+
+:deep(.datepicker-with-range-container .popup) {
+	right: 0;
+}
 </style>
--- a/src/components/misc/popup.vue
+++ b/src/components/misc/popup.vue
@ -1,6 +1,6 @@
 <template>
 	<slot name="trigger" :isOpen="open" :toggle="toggle"></slot>
-	<div class="popup" :class="{'is-open': open}" ref="popup">
+	<div class="popup" :class="{'is-open': open, 'has-overflow': props.hasOverflow && open}" ref="popup">
 		<slot name="content" :isOpen="open"/>
 	</div>
 </template>
@ -16,6 +16,13 @@ const toggle = () => {
 	open.value = !open.value
 }

+const props = defineProps({
+	hasOverflow: {
+		type: Boolean,
+		default: false,
+	},
+})
+
 function hidePopup(e) {
 	if (!open.value) {
 		return
--- a/src/components/modal/modal.vue
+++ b/src/components/modal/modal.vue
@ -12,7 +12,6 @@
 		>
 			<div
 				class="modal-container"
-				:class="{'has-overflow': overflow}"
 				@click.self.prevent.stop="$emit('close')"
 				v-shortcut="'Escape'"
 			>
@ -180,7 +179,6 @@ watch(
 			display: flex;
 			justify-content: space-between;
 			align-items: center;
-
 		}
 	}
 }
--- a/src/helpers/time/getNextWeekDate.ts
+++ b/src/helpers/time/getNextWeekDate.ts
@ -0,0 +1,3 @@
+export function getNextWeekDate(): Date {
+	return new Date((new Date()).getTime() + 7 * 24 * 60 * 60 * 1000)
+}
--- a/src/helpers/time/parseDateOrString.ts
+++ b/src/helpers/time/parseDateOrString.ts
@ -0,0 +1,12 @@
+export function parseDateOrString(rawValue: string | undefined, fallback: any): string | Date {
+	if (typeof rawValue === 'undefined') {
+		return fallback
+	}
+
+	const d = new Date(rawValue)
+
+	// @ts-ignore if rawValue is an invalid date, isNan will return false.
+	return !isNaN(d)
+		? d
+		: rawValue
+}
--- a/src/i18n/lang/en.json
+++ b/src/i18n/lang/en.json
@ -485,7 +485,8 @@
    "showMenu": "Show the menu",
    "hideMenu": "Hide the menu",
    "forExample": "For example:",
-    "welcomeBack": "Welcome Back!"
+    "welcomeBack": "Welcome Back!",
+    "custom": "Custom"
  },
  "input": {
    "resetColor": "Reset Color",
@ -524,6 +525,60 @@
    "multiselect": {
      "createPlaceholder": "Create new",
      "selectPlaceholder": "Click or press enter to select"
+    },
+    "datepickerRange": {
+      "to": "To",
+      "from": "From",
+      "fromto": "{from} to {to}",
+      "ranges": {
+        "today": "Today",
+        
+        "thisWeek": "This Week",
+        "restOfThisWeek": "The Rest of This Week",
+        "nextWeek": "Next Week",
+        "next7Days": "Next 7 Days",
+        "lastWeek": "Last Week",
+        
+        "thisMonth": "This Month",
+        "restOfThisMonth": "The Rest of This Month",
+        "nextMonth": "Next Month",
+        "next30Days": "Next 30 Days",
+        "lastMonth": "Last Month",
+        
+        "thisYear": "This Year",
+        "restOfThisYear": "The Rest of This Year"
+      }
+    },
+    "datemathHelp": {
+      "canuse": "You can use date math to filter for relative dates.",
+      "learnhow": "Check out how it works",
+      "title": "Date Math",
+      "intro": "Date Math allows you to specifiy relative dates which are resolved on the fly by Vikunja when applying the filter.",
+      "expression": "Each Date Math expression starts with an anchor date, which can either be {0}, or a date string ending with {1}. This anchor date can optionally be followed by one or more maths expressions.",
+      "similar": "These expressions are similar to the ones provided by {0} and {1}.",
+      "add1Day": "Add one day",
+      "minus1Day": "Subtract one day",
+      "roundDay": "Round down to the nearest day",
+      "supportedUnits": "Supported time units are:",
+      "someExamples": "Some examples of time expressions:",
+      "units": {
+        "seconds": "Seconds",
+        "minutes": "Minutes",
+        "hours": "Hours",
+        "days": "Days",
+        "weeks": "Weeks",
+        "months": "Months",
+        "years": "Years"
+      },
+      "examples": {
+        "now": "Right now",
+        "in24h": "In 24h",
+        "today": "Today at 00:00",
+        "beginningOfThisWeek": "The beginning of this week at 00:00",
+        "endOfThisWeek": "The end of this week",
+        "in30Days": "In 30 days",
+        "datePlusMonth": "{0} plus one month at 00:00 of that day"
+      }
    }
  },
  "task": {
@ -541,12 +596,9 @@
      "titleCurrent": "Current Tasks",
      "titleDates": "Tasks from {from} until {to}",
      "noDates": "Show tasks without dates",
-      "current": "Current tasks",
-      "from": "Tasks from",
-      "until": "until",
-      "today": "Today",
-      "nextWeek": "Next Week",
-      "nextMonth": "Next Month",
+      "overdue": "Show overdue tasks",
+      "fromuntil": "Tasks from {from} until {until}",
+      "select": "Select a date range",
      "noTasks": "Nothing to do — Have a nice day!"
    },
    "detail": {
--- a/src/router/index.ts
+++ b/src/router/index.ts
@ -3,6 +3,8 @@ import {saveLastVisited} from '@/helpers/saveLastVisited'
 import {store} from '@/store'

 import {saveListView, getListView} from '@/helpers/saveListView'
+import {parseDateOrString} from '@/helpers/time/parseDateOrString'
+import {getNextWeekDate} from '@/helpers/time/getNextWeekDate'

 import HomeComponent from '../views/Home.vue'
 import NotFoundComponent from '../views/404.vue'
@ -13,7 +15,7 @@ import RegisterComponent from '../views/user/Register.vue'
 import OpenIdAuth from '../views/user/OpenIdAuth.vue'
 import DataExportDownload from '../views/user/DataExportDownload.vue'
 // Tasks
-import ShowTasksInRangeComponent from '../views/tasks/ShowTasksInRange.vue'
+import UpcomingTasksComponent from '../views/tasks/ShowTasks.vue'
 import LinkShareAuthComponent from '../views/sharing/LinkSharingAuth.vue'
 import ListNamespaces from '../views/namespaces/ListNamespaces.vue'
 import TaskDetailView from '../views/tasks/TaskDetailView.vue'
@ -248,7 +250,13 @@ const router = createRouter({
 		{
 			path: '/tasks/by/upcoming',
 			name: 'tasks.range',
-			component: ShowTasksInRangeComponent,
+			component: UpcomingTasksComponent,
+			props: route => ({
+				dateFrom: parseDateOrString(route.query.from as string, new Date()),
+				dateTo: parseDateOrString(route.query.to as string, getNextWeekDate()),
+				showNulls: route.query.showNulls === 'true',
+				showOverdue: route.query.showOverdue === 'true',
+			}),
 		},
 		{
 			path: '/lists/new/:namespaceId/',
--- a/src/services/abstractService.js
+++ b/src/services/abstractService.js
@ -2,6 +2,31 @@ import axios from 'axios'
 import {objectToSnakeCase} from '@/helpers/case'
 import {getToken} from '@/helpers/auth'

+function convertObject(o) {
+	if (o instanceof Date) {
+		return o.toISOString()
+	}
+
+	return o
+}
+
+function prepareParams(params) {
+	if (typeof params !== 'object') {
+		return params
+	}
+
+	for (const p in params) {
+		if (Array.isArray(params[p])) {
+			params[p] = params[p].map(convertObject)
+			continue
+		}
+
+		params[p] = convertObject(params[p])
+	}
+
+	return objectToSnakeCase(params)
+}
+
 export default class AbstractService {

 	/////////////////////////////
@ -292,7 +317,7 @@ export default class AbstractService {
 		const finalUrl = this.getReplacedRoute(url, model)

 		try {
-			const response = await this.http.get(finalUrl, {params})
+			const response = await this.http.get(finalUrl, {params: prepareParams(params)})
 			const result = this.modelGetFactory(response.data)
 			result.maxRight = Number(response.headers['x-max-right'])
 			return result
@ -331,7 +356,7 @@ export default class AbstractService {
 		const finalUrl = this.getReplacedRoute(this.paths.getAll, model)

 		try {
-			const response = await this.http.get(finalUrl, {params: params})
+			const response = await this.http.get(finalUrl, {params: prepareParams(params)})
 			this.resultCount = Number(response.headers['x-pagination-result-count'])
 			this.totalPages = Number(response.headers['x-pagination-total-pages'])

--- a/src/styles/theme/theme.scss
+++ b/src/styles/theme/theme.scss
@ -70,7 +70,7 @@ h6 {
 }

 .has-overflow {
-  overflow: visible;
+  overflow: visible !important;
 }

 .has-horizontal-overflow {
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@ -50,7 +50,11 @@
 				/>
 			</div>
 		</div>
-		<ShowTasks class="mt-4" :show-all="true" v-if="hasLists" :key="showTasksKey"/>
+		<ShowTasks
+			v-if="hasLists"
+			class="mt-4"
+			:key="showTasksKey"
+		/>
 	</div>
 </template>

@ -90,6 +94,7 @@ const deletionScheduledAt = computed(() => parseDateOrNull(store.state.auth.info
 // This is to reload the tasks list after adding a new task through the global task add.
 // FIXME: Should use vuex (somehow?)
 const showTasksKey = ref(0)
+
 function updateTaskList() {
 	showTasksKey.value++
 }
--- a/src/views/tasks/ShowTasks.vue
+++ b/src/views/tasks/ShowTasks.vue
@ -1,287 +1,236 @@
 <template>
-	<div class="is-max-width-desktop show-tasks">
-		<fancycheckbox
-			@change="setDate"
-			class="is-pulled-right"
-			v-if="!showAll"
-			v-model="showNulls"
-		>
+	<div class="is-max-width-desktop has-text-left ">
+		<h3 class="mb-2 title">
+			{{ pageTitle }}
+		</h3>
+		<p v-if="!showAll" class="show-tasks-options">
+			<datepicker-with-range @dateChanged="setDate">
+				<template #trigger="{toggle}">
+					<x-button @click.prevent.stop="toggle()" variant="primary" :shadow="false" class="mb-2">
+						{{ $t('task.show.select') }}
+					</x-button>
+				</template>
+			</datepicker-with-range>
+			<fancycheckbox @change="setShowNulls" class="mr-2">
 				{{ $t('task.show.noDates') }}
 			</fancycheckbox>
-		<h3 v-if="showAll && tasks.length > 0">
-			{{ $t('task.show.current') }}
-		</h3>
-		<h3 v-else-if="!showAll" class="mb-2">
-			{{ $t('task.show.from') }}
-			<flat-pickr
-				:class="{ 'disabled': loading}"
-				:config="flatPickerConfig"
-				:disabled="loading"
-				@on-close="setDate"
-				class="input"
-				v-model="cStartDate"
-			/>
-			{{ $t('task.show.until') }}
-			<flat-pickr
-				:class="{ 'disabled': loading}"
-				:config="flatPickerConfig"
-				:disabled="loading"
-				@on-close="setDate"
-				class="input"
-				v-model="cEndDate"
-			/>
-		</h3>
-		<div v-if="!showAll" class="mb-4">
-			<x-button variant="secondary" @click="showTodaysTasks()" class="mr-2">{{ $t('task.show.today') }}</x-button>
-			<x-button variant="secondary" @click="setDatesToNextWeek()" class="mr-2">{{ $t('task.show.nextWeek') }}</x-button>
-			<x-button variant="secondary" @click="setDatesToNextMonth()">{{ $t('task.show.nextMonth') }}</x-button>
-		</div>
+			<fancycheckbox @change="setShowOverdue">
+				{{ $t('task.show.overdue') }}
+			</fancycheckbox>
+		</p>
 		<template v-if="!loading && (!tasks || tasks.length === 0) && showNothingToDo">
-			<h3 class="nothing">{{ $t('task.show.noTasks') }}</h3>
+			<h3 class="has-text-centered mt-6">{{ $t('task.show.noTasks') }}</h3>
 			<LlamaCool class="llama-cool"/>
 		</template>
-		<div :class="{ 'is-loading': loading}" class="spinner"></div>

-		<card :padding="false" class="has-overflow" :has-content="false" v-if="tasks && tasks.length > 0">
-			<div class="tasks">
+		<card
+			v-if="hasTasks"
+			:padding="false"
+			class="has-overflow"
+			:has-content="false"
+			:loading="loading"
+		>
+			<div class="p-2">
 				<single-task-in-list
+					v-for="t in tasksSorted"
 					:key="t.id"
 					class="task"
-					v-for="t in tasks"
 					:show-list="true"
 					:the-task="t"
 					@taskUpdated="updateTasks"/>
 			</div>
 		</card>
+		<div v-else :class="{ 'is-loading': loading}" class="spinner"></div>
 	</div>
 </template>
-<script>
-import SingleTaskInList from '../../components/tasks/partials/singleTaskInList'
-import {mapState} from 'vuex'

-import flatPickr from 'vue-flatpickr-component'
-import 'flatpickr/dist/flatpickr.css'
-import Fancycheckbox from '../../components/input/fancycheckbox'
-import {LOADING, LOADING_MODULE} from '../../store/mutation-types'
+<script setup lang="ts">
+import {computed, ref, watchEffect} from 'vue'
+import {useStore} from 'vuex'
+import {useRoute, useRouter} from 'vue-router'
+import {useI18n} from 'vue-i18n'

+import TaskModel from '@/models/task'
+import {formatDate} from '@/helpers/time/formatDate'
+import {setTitle} from '@/helpers/setTitle'
+
+import Fancycheckbox from '@/components/input/fancycheckbox.vue'
+import SingleTaskInList from '@/components/tasks/partials/singleTaskInList.vue'
+import DatepickerWithRange from '@/components/date/datepickerWithRange.vue'
+import {DATE_RANGES} from '@/components/date/dateRanges'
+import {LOADING, LOADING_MODULE} from '@/store/mutation-types'
 import LlamaCool from '@/assets/llama-cool.svg?component'

-export default {
-	name: 'ShowTasks',
-	components: {
-		Fancycheckbox,
-		SingleTaskInList,
-		flatPickr,
-		LlamaCool,
-	},
-	data() {
-		return {
-			tasks: [],
-			showNulls: true,
-			showOverdue: false,
+const store = useStore()
+const route = useRoute()
+const router = useRouter()
+const {t} = useI18n()

-			cStartDate: null,
-			cEndDate: null,
+const tasks = ref<TaskModel[]>([])
+const showNothingToDo = ref<boolean>(false)

-			showNothingToDo: false,
+setTimeout(() => showNothingToDo.value = true, 100)
+
+// Linting disabled because we explicitely enabled destructuring in vite's config, this will work.
+// eslint-disable-next-line vue/no-setup-props-destructure
+const {
+	dateFrom,
+	dateTo,
+	showNulls = false,
+	showOverdue = false,
+} = defineProps<{
+	dateFrom?: Date | string,
+	dateTo?: Date | string,
+	showNulls?: Boolean,
+	showOverdue?: Boolean,
+}>()
+
+const showAll = computed(() => typeof dateFrom === 'undefined' || typeof dateTo === 'undefined')
+
+const pageTitle = computed(() => {
+	// We need to define "key" because it is the first parameter in the array and we need the second
+	const predefinedRange = Object.entries(DATE_RANGES)
+		// eslint-disable-next-line no-unused-vars
+		.find(([key, value]) => dateFrom === value[0] && dateTo === value[1])
+		?.[0]
+	if (typeof predefinedRange !== 'undefined') {
+		return t(`input.datepickerRange.ranges.${predefinedRange}`)
 	}
-	},
-	props: {
-		startDate: Date,
-		endDate: Date,
-		showAll: Boolean,
-	},
-	created() {
-		this.cStartDate = this.startDate
-		this.cEndDate = this.endDate
-		this.loadPendingTasks()
-	},
-	mounted() {
-		setTimeout(() => this.showNothingToDo = true, 100)
-	},
-	watch: {
-		'$route': {
-			handler: 'loadPendingTasks',
-			deep: true,
-		},
-		startDate(newVal) {
-			this.cStartDate = newVal
-		},
-		endDate(newVal) {
-			this.cEndDate = newVal
-		},
-	},
-	computed: {
-		flatPickerConfig() {
-			return {
-				altFormat: this.$t('date.altFormatLong'),
-				altInput: true,
-				dateFormat: 'Y-m-d H:i',
-				enableTime: true,
-				time_24hr: true,
-				locale: {
-					firstDayOfWeek: this.$store.state.auth.settings.weekStart,
-				},
-			}
-		},
-		...mapState({
-			userAuthenticated: state => state.auth.authenticated,
-			loading: state => state[LOADING] && state[LOADING_MODULE] === 'tasks',
-		}),
-	},
-	methods: {
-		setDate() {
-			this.$router.push({
-				name: this.$route.name,
-				query: {
-					from: +new Date(this.cStartDate),
-					to: +new Date(this.cEndDate),
-					showOverdue: this.showOverdue,
-					showNulls: this.showNulls,
-				},
+
+	return showAll.value
+		? t('task.show.titleCurrent')
+		: t('task.show.fromuntil', {
+			from: formatDate(dateFrom, 'PPP'),
+			until: formatDate(dateTo, 'PPP'),
 		})
-		},
-		async loadPendingTasks() {
-			// Since this route is authentication only, users would get an error message if they access the page unauthenticated.
-			// Since this component is mounted as the home page before unauthenticated users get redirected
-			// to the login page, they will almost always see the error message.
-			if (!this.userAuthenticated) {
-				return
-			}
-
-			// Make sure all dates are date objects
-			if (typeof this.$route.query.from !== 'undefined' && typeof this.$route.query.to !== 'undefined') {
-				this.cStartDate = new Date(Number(this.$route.query.from))
-				this.cEndDate = new Date(Number(this.$route.query.to))
-			} else {
-				this.cStartDate = new Date(this.cStartDate)
-				this.cEndDate = new Date(this.cEndDate)
-			}
-			this.showOverdue = this.$route.query.showOverdue
-			this.showNulls = this.$route.query.showNulls
-
-			if (this.showAll) {
-				this.setTitle(this.$t('task.show.titleCurrent'))
-			} else {
-				this.setTitle(this.$t('task.show.titleDates', {
-					from: this.cStartDate.toLocaleDateString(),
-					to: this.cEndDate.toLocaleDateString(),
-				}))
-			}
-
-			const params = {
-				sort_by: ['due_date', 'id'],
-				order_by: ['desc', 'desc'],
-				filter_by: ['done'],
-				filter_value: [false],
-				filter_comparator: ['equals'],
-				filter_concat: 'and',
-				filter_include_nulls: this.showNulls,
-			}
-			if (!this.showAll) {
-				if (this.showNulls) {
-					params.filter_by.push('start_date')
-					params.filter_value.push(this.cStartDate)
-					params.filter_comparator.push('greater')
-
-					params.filter_by.push('end_date')
-					params.filter_value.push(this.cEndDate)
-					params.filter_comparator.push('less')
-				}
-
-				params.filter_by.push('due_date')
-				params.filter_value.push(this.cEndDate)
-				params.filter_comparator.push('less')
-
-				if (!this.showOverdue) {
-					params.filter_by.push('due_date')
-					params.filter_value.push(this.cStartDate)
-					params.filter_comparator.push('greater')
-				}
-			}
-
-			const tasks = await this.$store.dispatch('tasks/loadTasks', params)
-			if (!tasks) {
-				// When no tasks where returned, we won't be able to sort them.
-				return
-			}
-
-			// FIXME: sort tasks in computed
+})
+const tasksSorted = computed(() => {
 	// Sort all tasks to put those with a due date before the ones without a due date, the
 	// soonest before the later ones.
 	// We can't use the api sorting here because that sorts tasks with a due date after
 	// ones without a due date.
-			this.tasks = tasks.sort((a, b) => {
-				const sortByDueDate = b.dueDate - a.dueDate
+
+	const tasksWithDueDate = [...tasks.value]
+		.filter(t => t.dueDate !== null)
+		.sort((a, b) => {
+			const sortByDueDate = a.dueDate - b.dueDate
 			return sortByDueDate === 0
 				? b.id - a.id
 				: sortByDueDate
 		})
+	const tasksWithoutDueDate = [...tasks.value]
+		.filter(t => t.dueDate === null)
+
+	return [
+		...tasksWithDueDate,
+		...tasksWithoutDueDate,
+	]
+})
+const hasTasks = computed(() => tasks.value && tasks.value.length > 0)
+const userAuthenticated = computed(() => store.state.auth.authenticated)
+const loading = computed(() => store.state[LOADING] && store.state[LOADING_MODULE] === 'tasks')
+
+interface dateStrings {
+	dateFrom: string,
+	dateTo: string,
+}
+
+function setDate(dates: dateStrings) {
+	router.push({
+		name: route.name as string,
+		query: {
+			from: dates.dateFrom ?? dateFrom,
+			to: dates.dateTo ?? dateTo,
+			showOverdue: showOverdue ? 'true' : 'false',
+			showNulls: showNulls ? 'true' : 'false',
 		},
+	})
+}
+
+function setShowOverdue(show: boolean) {
+	router.push({
+		name: route.name as string,
+		query: {
+			...route.query,
+			showOverdue: show ? 'true' : 'false',
+		},
+	})
+}
+
+function setShowNulls(show: boolean) {
+	router.push({
+		name: route.name as string,
+		query: {
+			...route.query,
+			showNulls: show ? 'true' : 'false',
+		},
+	})
+}
+
+async function loadPendingTasks(from: string, to: string) {
+	// FIXME: HACK! This should never happen.
+	// Since this route is authentication only, users would get an error message if they access the page unauthenticated.
+	// Since this component is mounted as the home page before unauthenticated users get redirected
+	// to the login page, they will almost always see the error message.
+	if (!userAuthenticated.value) {
+		return
+	}
+
+	const params = {
+		sortBy: ['due_date', 'id'],
+		orderBy: ['desc', 'desc'],
+		filterBy: ['done'],
+		filterValue: ['false'],
+		filterComparator: ['equals'],
+		filterConcat: 'and',
+		filterIncludeNulls: showNulls,
+	}
+
+	if (!showAll.value) {
+		params.filterBy.push('due_date')
+		params.filterValue.push(to)
+		params.filterComparator.push('less')
+
+		// NOTE: Ideally we could also show tasks with a start or end date in the specified range, but the api
+		//       is not capable (yet) of combining multiple filters with 'and' and 'or'.
+
+		if (!showOverdue) {
+			params.filterBy.push('due_date')
+			params.filterValue.push(from)
+			params.filterComparator.push('greater')
+		}
+	}
+
+	tasks.value = await store.dispatch('tasks/loadTasks', params)
+}

 // FIXME: this modification should happen in the store
-		updateTasks(updatedTask) {
-			for (const t in this.tasks) {
-				if (this.tasks[t].id === updatedTask.id) {
-					this.tasks[t] = updatedTask
+function updateTasks(updatedTask: TaskModel) {
+	for (const t in tasks.value) {
+		if (tasks.value[t].id === updatedTask.id) {
+			tasks.value[t] = updatedTask
 			// Move the task to the end of the done tasks if it is now done
 			if (updatedTask.done) {
-						this.tasks.splice(t, 1)
-						this.tasks.push(updatedTask)
+				tasks.value.splice(t, 1)
+				tasks.value.push(updatedTask)
 			}
 			break
 		}
 	}
-		},
-
-		setDatesToNextWeek() {
-			const now = new Date()
-			this.cStartDate = now
-			this.cEndDate = new Date(now.getTime() + 7 * 24 * 60 * 60 * 1000)
-			this.showOverdue = false
-			this.setDate()
-		},
-
-		setDatesToNextMonth() {
-			const now = new Date()
-			this.cStartDate = now
-			this.cEndDate = new Date((new Date()).setMonth(now.getMonth() + 1))
-			this.showOverdue = false
-			this.setDate()
-		},
-
-		showTodaysTasks() {
-			const now = new Date()
-			this.cStartDate = now
-			this.cEndDate = new Date((new Date()).setDate(now.getDate() + 1))
-			this.showOverdue = true
-			this.setDate()
-		},
-	},
 }
+
+watchEffect(() => loadPendingTasks(dateFrom as string, dateTo as string))
+watchEffect(() => setTitle(pageTitle.value))
 </script>

 <style lang="scss" scoped>
-h3 {
-	text-align: left;
-
-	&.nothing {
-		text-align: center;
-		margin-top: 3rem;
-	}
-
-	:deep(.input) {
-		width: 190px;
-		vertical-align: middle;
-		margin: .5rem 0;
-	}
-}
-
-.tasks {
-	padding: .5rem;
+.show-tasks-options {
+	display: flex;
+	flex-direction: column;
 }

 .llama-cool {
-	margin-top: 2rem;
+	margin: 3rem auto 0;
+	display: block;
 }
 </style>
--- a/src/views/tasks/ShowTasksInRange.vue
+++ b/src/views/tasks/ShowTasksInRange.vue
@ -1,20 +0,0 @@
-<template>
-	<div class="content has-text-centered">
-		<ShowTasks
-			:end-date="endDate"
-			:start-date="startDate"
-		/>
-	</div>
-</template>
-
-<script lang="ts" setup>
-import { ref } from 'vue'
-import ShowTasks from './ShowTasks.vue'
-
-function getNextWeekDate() {
-	return new Date((new Date()).getTime() + 7 * 24 * 60 * 60 * 1000)
-}
-
-const startDate = ref(new Date())
-const endDate = ref(getNextWeekDate())
-</script>
--- a/vite.config.ts
+++ b/vite.config.ts
@ -2,6 +2,7 @@
 import {defineConfig} from 'vite'
 import vue from '@vitejs/plugin-vue'
 import legacyFn from '@vitejs/plugin-legacy'
+
 const {VitePWA} = require('vite-plugin-pwa')
 const path = require('path')
 const {visualizer} = require('rollup-plugin-visualizer')
@ -49,6 +50,7 @@ export default defineConfig({
 					},
 				},
 			},
+			reactivityTransform: true,
 		}),
 		legacy,
 		svgLoader({