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frontend/src/components/tasks/gantt-chart.vue

375 lines
9.0 KiB
Vue

<template>
<div>
<Loading
v-if="taskCollectionService.loading || dayjsLanguageLoading"
class="gantt-container"
/>
<div class="gantt-container" v-else>
<GGanttChart
:date-format="DAYJS_ISO_DATE_FORMAT"
:chart-start="isoToKebabDate(props.dateFrom)"
:chart-end="isoToKebabDate(props.dateTo)"
precision="day"
bar-start="startDate"
bar-end="endDate"
:grid="true"
@dragend-bar="updateTask"
@dblclick-bar="openTask"
:width="ganttChartWidth + 'px'"
>
<template #timeunit="{label, value}">
<div
class="timeunit-wrapper"
:class="{'today': dayIsToday(label)}"
>
<span>{{ value }}</span>
<span class="weekday">
{{ weekdayFromTimeLabel(label) }}
</span>
</div>
</template>
<GGanttRow
v-for="(bar, k) in ganttBars"
:key="k"
label=""
:bars="bar"
/>
</GGanttChart>
</div>
<TaskForm v-if="canWrite" @create-task="createTask" />
</div>
</template>
<script setup lang="ts">
import {computed, ref, watch, watchEffect, shallowReactive, type CSSProperties} from 'vue'
import {useRouter} from 'vue-router'
import {format, parse} from 'date-fns'
import dayjs from 'dayjs'
import isToday from 'dayjs/plugin/isToday'
import cloneDeep from 'lodash.clonedeep'
import {useDayjsLanguageSync} from '@/i18n'
import TaskCollectionService from '@/services/taskCollection'
import TaskService from '@/services/task'
import TaskModel, { getHexColor } from '@/models/task'
import {colorIsDark} from '@/helpers/color/colorIsDark'
import {RIGHTS} from '@/constants/rights'
import type {ITask} from '@/modelTypes/ITask'
import type {IList} from '@/modelTypes/IList'
import {
extendDayjs,
GGanttChart,
GGanttRow,
type GanttBarObject,
} from '@infectoone/vue-ganttastic'
import Loading from '@/components/misc/loading.vue'
import TaskForm from '@/components/tasks/TaskForm.vue'
import {useBaseStore} from '@/stores/base'
import { error, success } from '@/message'
export type DateRange = {
dateFrom: string,
dateTo: string,
}
// export interface GanttChartProps extends DateRange {
export interface GanttChartProps {
listId: IList['id']
showTasksWithoutDates: boolean
dateFrom: string,
dateTo: string,
}
// export const DATE_FORMAT = 'yyyy-LL-dd HH:mm'
const DAYJS_ISO_DATE_FORMAT = 'YYYY-MM-DD'
const props = withDefaults(defineProps<GanttChartProps>(), {
showTasksWithoutDates: false,
})
// setup dayjs for vue-ganttastic
const dayjsLanguageLoading = ref(false)
// const dayjsLanguageLoading = useDayjsLanguageSync(dayjs)
dayjs.extend(isToday)
extendDayjs()
const baseStore = useBaseStore()
const router = useRouter()
const taskCollectionService = shallowReactive(new TaskCollectionService())
const taskService = shallowReactive(new TaskService())
const dateFromDate = computed(() => new Date(new Date(props.dateFrom).setHours(0,0,0,0)))
const dateToDate = computed(() => new Date(new Date(props.dateTo).setHours(23,59,0,0)))
const DAY_WIDTH_PIXELS = 30
const ganttChartWidth = computed(() => {
const dateDiff = Math.floor((dateToDate.value.valueOf() - dateFromDate.value.valueOf()) / (1000 * 60 * 60 * 24))
return dateDiff * DAY_WIDTH_PIXELS
})
const canWrite = computed(() => baseStore.currentList.maxRight > RIGHTS.READ)
const tasks = ref<Map<ITask['id'], ITask>>(new Map())
const ganttBars = ref<GanttBarObject[][]>([])
watch(
tasks,
() => {
ganttBars.value = []
tasks.value.forEach(t => ganttBars.value.push(transformTaskToGanttBar(t)))
},
{deep: true}
)
type DateKebab = `${string}-${string}-${string}`
type DateISO = string
const DATE_FORMAT_KEBAB = 'yyyy-LL-dd'
function isoToKebabDate(isoDate: DateISO) {
return format(new Date(isoDate), DATE_FORMAT_KEBAB) as DateKebab
}
const now = new Date()
const defaultStartDate = new Date(now)
const defaultEndDate = new Date(now.setDate(now.getDate() + 7))
function transformTaskToGanttBar(t: ITask) {
const black = 'var(--grey-800)'
console.log(t)
return [{
startDate: isoToKebabDate(t.startDate ? t.startDate.toISOString() : defaultStartDate.toISOString()),
endDate: isoToKebabDate(t.endDate ? t.endDate.toISOString() : defaultEndDate.toISOString()),
ganttBarConfig: {
id: String(t.id),
label: t.title,
hasHandles: true,
style: {
color: t.startDate ? (colorIsDark(getHexColor(t.hexColor)) ? black : 'white') : black,
backgroundColor: t.startDate ? getHexColor(t.hexColor) : 'var(--grey-100)',
border: t.startDate ? '' : '2px dashed var(--grey-300)',
'text-decoration': t.done ? 'line-through' : null,
},
},
} as GanttBarObject]
}
// FIXME: unite with other filter params types
interface GetAllTasksParams {
sort_by: ('start_date' | 'done' | 'id')[],
order_by: ('asc' | 'asc' | 'desc')[],
filter_by: 'start_date'[],
filter_comparator: ('greater_equals' | 'less_equals')[],
filter_value: [string, string] // [dateFrom, dateTo],
filter_concat: 'and',
filter_include_nulls: boolean,
}
async function getAllTasks(params: GetAllTasksParams, page = 1): Promise<ITask[]> {
const tasks = await taskCollectionService.getAll({listId: props.listId}, params, page) as ITask[]
if (page < taskCollectionService.totalPages) {
const nextTasks = await getAllTasks(params, page + 1)
return tasks.concat(nextTasks)
}
return tasks
}
async function loadTasks({
dateTo,
dateFrom,
showTasksWithoutDates,
}: {
dateTo: string;
dateFrom: string;
showTasksWithoutDates: boolean;
}) {
tasks.value = new Map()
const params: GetAllTasksParams = {
sort_by: ['start_date', 'done', 'id'],
order_by: ['asc', 'asc', 'desc'],
filter_by: ['start_date', 'start_date'],
filter_comparator: ['greater_equals', 'less_equals'],
filter_value: [isoToKebabDate(dateFrom), isoToKebabDate(dateTo)],
filter_concat: 'and',
filter_include_nulls: showTasksWithoutDates,
}
const loadedTasks = await getAllTasks(params)
loadedTasks.forEach(t => tasks.value.set(t.id, t))
}
watchEffect(() => loadTasks({
dateTo: props.dateTo,
dateFrom: props.dateFrom,
showTasksWithoutDates: props.showTasksWithoutDates,
}))
async function createTask(title: ITask['title']) {
const newTask = await taskService.create(new TaskModel({
title,
listId: props.listId,
startDate: defaultStartDate,
endDate: defaultEndDate,
}))
tasks.value.set(newTask.id, newTask)
return newTask
}
async function updateTask(e: {
bar: GanttBarObject;
e: MouseEvent;
datetime?: string | undefined;
}) {
const task = tasks.value.get(Number(e.bar.ganttBarConfig.id))
if (!task) return
const startDate = parse(e.bar.startDate, 'yyyy-MM-dd', new Date())
const endDate = parse(e.bar.endDate, 'yyyy-MM-dd', new Date())
const oldTask = cloneDeep(task)
const newTask: ITask = {
...task,
startDate,
endDate,
}
const newTaskCopy = cloneDeep(task)
tasks.value.set(newTask.id, newTask)
// try {
const updatedTask = await taskService.update(newTask)
// tasks.value.set(updatedTask.id, updatedTask)
success('Saved')
// } catch(e: any) {
// error('Saved')
// tasks.value.set(task.id, oldTask)
// }
// for (let [idStr, currentTask] of tasks.value) {
// const id: ITask['id'] = Number(idStr)
// }
// ganttBars.value.map(gantBar => {
// return Number(gantBar[0].ganttBarConfig.id) === task.id
// ? transformTaskToGanttBar(updatedTask)
// : gantBar
// })
}
function openTask(e: {
bar: GanttBarObject;
e: MouseEvent;
datetime?: string | undefined;
}) {
router.push({
name: 'task.detail',
params: {id: e.bar.ganttBarConfig.id},
state: {backdropView: router.currentRoute.value.fullPath},
})
}
function weekdayFromTimeLabel(label: string): string {
const parsed = parse(label, 'dd.MMM', dateFromDate.value)
return format(parsed, 'E')
}
function dayIsToday(label: string): boolean {
const parsed = parse(label, 'dd.MMM', dateFromDate.value)
const today = new Date()
return parsed.getDate() === today.getDate() &&
parsed.getMonth() === today.getMonth() &&
parsed.getFullYear() === today.getFullYear()
}
</script>
<style scoped lang="scss">
.gantt-container {
overflow-x: auto;
}
</style>
<style lang="scss">
// Not scoped because we need to style the elements inside the gantt chart component
.g-gantt-chart {
width: 2000px;
}
.g-gantt-row-label {
display: none;
}
.g-upper-timeunit, .g-timeunit {
background: var(--white);
font-family: $vikunja-font;
}
.g-upper-timeunit {
font-weight: bold;
border-right: 1px solid var(--grey-200);
padding: .5rem 0;
}
.g-timeunit .timeunit-wrapper {
padding: 0.5rem 0;
font-size: 1rem;
display: flex;
flex-direction: column;
align-items: center;
width: 100%;
&.today {
background: var(--primary);
color: var(--white);
border-radius: 5px 5px 0 0;
font-weight: bold;
}
.weekday {
font-size: 0.8rem;
}
}
.g-timeaxis {
height: auto;
box-shadow: none;
}
.g-gantt-row > .g-gantt-row-bars-container {
border-bottom: none;
border-top: none;
}
.g-gantt-row:nth-child(odd) {
background: hsla(var(--grey-100-hsl), .5);
}
.g-gantt-bar {
border-radius: $radius * 1.5;
overflow: visible;
font-size: .85rem;
&-handle-left,
&-handle-right {
width: 6px;
height: 75%;
opacity: .75;
border-radius: $radius;
margin-top: 4px;
}
}
</style>