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

119 lines
2.8 KiB
Vue

<template>
<g-gantt-chart
:chart-start="dateFromFormatted"
:chart-end="dateToFormatted"
precision="day"
bar-start="startDate"
bar-end="endDate"
:grid="true"
@dragend-bar="updateTask"
>
<g-gantt-row
v-for="bar in ganttBars"
label=""
:bars="bar"
/>
</g-gantt-chart>
</template>
<script setup lang="ts">
import {computed, ref} from 'vue'
import TaskCollectionService from '@/services/taskCollection'
import {format} from 'date-fns'
import {colorIsDark} from '@/helpers/color/colorIsDark'
import TaskService from '@/services/task'
const dateFormat = 'yyyy-LL-dd kk:mm'
const props = defineProps({
listId: {
type: Number,
required: true,
},
dateFrom: {
default: () => new Date(new Date().setDate(new Date().getDate() - 15)),
},
dateTo: {
default: () => new Date(new Date().setDate(new Date().getDate() + 30)),
},
})
const dateFromFormatted = computed(() => format(props.dateFrom, dateFormat))
const dateToFormatted = computed(() => format(props.dateTo, dateFormat))
const tasks = ref([])
const ganttBars = ref([])
// We need a "real" ref object for the gantt bars to instantly update the tasks when they are dragged on the chart.
// A computed won't work directly.
function mapGanttBars() {
const defaultStartDate = '2022-07-19 12:00'
const defaultEndDate = '2022-07-25 12:00'
tasks.value.forEach(t => ganttBars.value.push([{
startDate: t.startDate ? format(t.startDate, dateFormat) : defaultStartDate,
endDate: t.endDate ? format(t.endDate, dateFormat) : defaultEndDate,
ganttBarConfig: {
id: t.id,
label: t.title,
hasHandles: true,
style: {
color: colorIsDark(t.getHexColor()) ? 'black' : 'white',
backgroundColor: t.getHexColor(),
},
},
}]))
}
async function loadTasks() {
tasks.value = new Map()
const params = {
sort_by: ['start_date', 'done', 'id'],
order_by: ['asc', 'asc', 'desc'],
filter_by: ['done'], // TODO: only load tasks in the current date range
filter_comparator: ['equals'],
filter_value: ['false'],
filter_concat: 'and',
}
const taskCollectionService = new TaskCollectionService()
const getAllTasks = async (page = 1) => {
const tasks = await taskCollectionService.getAll({listId: props.listId}, params, page)
if (page < taskCollectionService.totalPages) {
const nextTasks = await getAllTasks(page + 1)
return tasks.concat(nextTasks)
}
return tasks
}
const loadedTasks = await getAllTasks()
loadedTasks
.forEach(t => {
tasks.value.set(t.id, t)
})
mapGanttBars()
}
loadTasks()
async function updateTask(e) {
const task = tasks.value.get(e.bar.ganttBarConfig.id)
task.startDate = e.bar.startDate
task.endDate = e.bar.endDate
const taskService = new TaskService()
await taskService.update(task)
// TODO: Loading animation
}
</script>
<style>
.g-gantt-row-label {
display: none !important;
}
</style>