gpx.studio/website/src/lib/components/toolbar/tools/waypoint/Waypoint.svelte

<script lang="ts">
    import { Input } from '$lib/components/ui/input';
    import { Textarea } from '$lib/components/ui/textarea';
    import { Label } from '$lib/components/ui/label/index.js';
    import { Button } from '$lib/components/ui/button';
    import * as Select from '$lib/components/ui/select';
    import { i18n } from '$lib/i18n.svelte';
    import { ListWaypointItem } from '$lib/components/file-list/file-list';
    import Help from '$lib/components/Help.svelte';
    import { onDestroy, onMount, untrack } from 'svelte';
    import { getURLForLanguage } from '$lib/utils';
    import { MapPin, CircleX, Save } from '@lucide/svelte';
    import { getSymbolKey, symbols } from '$lib/assets/symbols';
    import { selection } from '$lib/logic/selection';
    import { selectedWaypoint } from './waypoint';
    import { fileActions } from '$lib/logic/file-actions';
    import { map } from '$lib/components/map/map';
    import { mapCursor, MapCursorState } from '$lib/logic/map-cursor';

    let props: {
        class?: string;
    } = $props();

    let name = $state('');
    let description = $state('');
    let link = $state('');
    let sym = $state('');
    let longitude = $state(0);
    let latitude = $state(0);
    let symbolKey = $derived(getSymbolKey(sym));

    let canCreate = $derived($selection.size > 0);

    let sortedSymbols = $derived(
        Object.entries(symbols).sort((a, b) => {
            return i18n
                ._(`gpx.symbol.${a[0]}`)
                .localeCompare(i18n._(`gpx.symbol.${b[0]}`), i18n.lang);
        })
    );

    $effect(() => {
        if ($selectedWaypoint) {
            const wpt = $selectedWaypoint[0];
            untrack(() => {
                name = wpt.name ?? '';
                description = wpt.desc ?? '';
                if (wpt.cmt !== undefined && wpt.cmt !== wpt.desc) {
                    description += '\n\n' + wpt.cmt;
                }
                link = wpt.link?.attributes?.href ?? '';
                sym = wpt.sym ?? '';
                longitude = parseFloat(wpt.getLongitude().toFixed(6));
                latitude = parseFloat(wpt.getLatitude().toFixed(6));
            });
        } else {
            untrack(() => {
                name = '';
                description = '';
                link = '';
                sym = '';
                longitude = 0;
                latitude = 0;
            });
        }
    });

    function createOrUpdateWaypoint() {
        if (typeof latitude === 'string') {
            latitude = parseFloat(latitude);
        }
        if (typeof longitude === 'string') {
            longitude = parseFloat(longitude);
        }
        latitude = parseFloat(latitude.toFixed(6));
        longitude = parseFloat(longitude.toFixed(6));

        fileActions.addOrUpdateWaypoint(
            {
                attributes: {
                    lat: latitude,
                    lon: longitude,
                },
                name: name.length > 0 ? name : undefined,
                desc: description.length > 0 ? description : undefined,
                cmt: description.length > 0 ? description : undefined,
                link: link.length > 0 ? { attributes: { href: link } } : undefined,
                sym: sym,
            },
            selectedWaypoint.wpt && selectedWaypoint.fileId
                ? new ListWaypointItem(selectedWaypoint.fileId, selectedWaypoint.wpt._data.index)
                : undefined
        );

        selectedWaypoint.reset();
    }

    function setCoordinates(e: any) {
        latitude = e.lngLat.lat.toFixed(6);
        longitude = e.lngLat.lng.toFixed(6);
    }

    onMount(() => {
        if ($map) {
            $map.on('click', setCoordinates);
            mapCursor.notify(MapCursorState.TOOL_WITH_CROSSHAIR, true);
        }
    });

    onDestroy(() => {
        if ($map) {
            $map.off('click', setCoordinates);
            mapCursor.notify(MapCursorState.TOOL_WITH_CROSSHAIR, false);
        }
    });
</script>

<div class="flex flex-col gap-3 w-full max-w-96 {props.class ?? ''}">
    <fieldset class="flex flex-col gap-2">
        <Label for="name">{i18n._('menu.metadata.name')}</Label>
        <Input
            bind:value={name}
            id="name"
            class="font-semibold h-8"
            disabled={!canCreate && !$selectedWaypoint}
        />
        <Label for="description">{i18n._('menu.metadata.description')}</Label>
        <Textarea
            bind:value={description}
            id="description"
            disabled={!canCreate && !$selectedWaypoint}
        />
        <Label for="symbol">{i18n._('toolbar.waypoint.icon')}</Label>
        <Select.Root bind:value={sym} type="single">
            <Select.Trigger
                id="symbol"
                class="w-full h-8"
                disabled={!canCreate && !$selectedWaypoint}
            >
                {#if symbolKey}
                    {i18n._(`gpx.symbol.${symbolKey}`)}
                {:else}
                    {sym}
                {/if}
            </Select.Trigger>
            <Select.Content class="max-h-60 overflow-y-scroll">
                {#each sortedSymbols as [key, symbol]}
                    <Select.Item value={symbol.value}>
                        <span>
                            {#if symbol.icon}
                                {@const Component = symbol.icon}
                                <Component size="14" class="inline-block align-sub mr-0.5" />
                            {:else}
                                <span class="w-4 inline-block"></span>
                            {/if}
                            {i18n._(`gpx.symbol.${key}`)}
                        </span>
                    </Select.Item>
                {/each}
            </Select.Content>
        </Select.Root>
        <Label for="link">{i18n._('toolbar.waypoint.link')}</Label>
        <Input
            bind:value={link}
            id="link"
            class="h-8"
            disabled={!canCreate && !$selectedWaypoint}
        />
        <div class="flex flex-row gap-2">
            <div class="grow flex flex-col gap-2">
                <Label for="latitude">{i18n._('toolbar.waypoint.latitude')}</Label>
                <Input
                    bind:value={latitude}
                    type="number"
                    id="latitude"
                    step={1e-6}
                    min={-90}
                    max={90}
                    class="text-xs h-8"
                    disabled={!canCreate && !$selectedWaypoint}
                />
            </div>
            <div class="grow flex flex-col gap-2">
                <Label for="longitude">{i18n._('toolbar.waypoint.longitude')}</Label>
                <Input
                    bind:value={longitude}
                    type="number"
                    id="longitude"
                    step={1e-6}
                    min={-180}
                    max={180}
                    class="text-xs h-8"
                    disabled={!canCreate && !$selectedWaypoint}
                />
            </div>
        </div>
    </fieldset>
    <div class="flex flex-row gap-2 items-center">
        <Button
            variant="outline"
            disabled={!canCreate && !$selectedWaypoint}
            class="grow whitespace-normal h-fit"
            onclick={createOrUpdateWaypoint}
        >
            {#if $selectedWaypoint}
                <Save size="16" class="mr-1 shrink-0" />
                {i18n._('menu.metadata.save')}
            {:else}
                <MapPin size="16" class="mr-1 shrink-0" />
                {i18n._('toolbar.waypoint.create')}
            {/if}
        </Button>
        <Button variant="outline" onclick={() => selectedWaypoint.reset()}>
            <CircleX size="16" />
        </Button>
    </div>
    <Help link={getURLForLanguage(i18n.lang, '/help/toolbar/poi')}>
        {#if $selectedWaypoint || canCreate}
            {i18n._('toolbar.waypoint.help')}
        {:else}
            {i18n._('toolbar.waypoint.help_no_selection')}
        {/if}
    </Help>
</div>