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Calendar.svelte
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Calendar.svelte
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<script>
import './styles/index.scss';
import {setContext, beforeUpdate, afterUpdate} from 'svelte';
import {destroy_component, get_current_component} from 'svelte/internal';
import {get} from 'svelte/store';
import {diff} from './storage/options';
import State from './storage/state';
import Toolbar from './Toolbar.svelte';
import Auxiliary from './Auxiliary.svelte';
import {
assign,
createEvents,
toEventWithLocalDates,
toViewWithLocalDates,
toLocalDate,
getElementWithPayload,
getPayload,
flushDebounce,
hasYScroll,
listView,
task
} from './lib.js';
export let plugins = [];
export let options = {};
let component = get_current_component();
let state = new State(plugins, options);
setContext('state', state);
let {_viewComponent, _bodyEl, _interaction, _iClass, _events, _queue, _queue2, _tasks, _scrollable, height, theme, view} = state;
// Reactively update options that did change
let prevOptions = {...options};
$: for (let [name, value] of diff(options, prevOptions)) {
setOption(name, value);
}
export function setOption(name, value) {
state._set(name, value);
return this;
}
export function getOption(name) {
let value = state._get(name);
return value instanceof Date ? toLocalDate(value) : value;
}
export function refetchEvents() {
state._fetchedRange.set({start: undefined, end: undefined});
return this;
}
export function getEvents() {
return $_events.map(toEventWithLocalDates);
}
export function getEventById(id) {
for (let event of $_events) {
if (event.id == id) {
return toEventWithLocalDates(event);
}
}
return null;
}
export function addEvent(event) {
$_events.push(createEvents([event])[0]);
$_events = $_events;
return this;
}
export function updateEvent(event) {
for (let e of $_events) {
if (e.id == event.id) {
assign(e, createEvents([event])[0]);
$_events = $_events;
break;
}
}
return this;
}
export function removeEventById(id) {
let idx = $_events.findIndex(event => event.id == id);
if (idx >= 0) {
$_events.splice(idx, 1);
$_events = $_events;
}
return this;
}
export function getView() {
return toViewWithLocalDates(get(state._view));
}
export function unselect() {
if ($_interaction.action) {
$_interaction.action.unselect();
}
return this;
}
export function dateFromPoint(x, y) {
let dayEl = getElementWithPayload(x, y);
return dayEl ? getPayload(dayEl)(y) : null;
}
export function destroy() {
destroy_component(component, true);
}
beforeUpdate(() => {
flushDebounce($_queue);
});
afterUpdate(() => {
flushDebounce($_queue2);
task(recheckScrollable, null, _tasks);
});
function recheckScrollable() {
if ($_bodyEl) {
$_scrollable = hasYScroll($_bodyEl);
}
}
</script>
<div
class="{$theme.calendar} {$theme.view}{$_scrollable ? ' ' + $theme.withScroll : ''}{$_iClass ? ' ' + $theme[$_iClass] : ''}"
style:height={$height}
role="{listView($view) ? 'list' : 'table'}"
>
<Toolbar/>
<svelte:component this={$_viewComponent}/>
</div>
<Auxiliary/>
<svelte:window on:resize={recheckScrollable}/>