MapComplete/src/UI/Popup/LanguageElement/LanguageQuestion.svelte

88 lines
3.2 KiB
Svelte

<script lang="ts">
/**
* The 'languageQuestion' is a special element which asks about the (possible) languages of a feature
* (e.g. which speech output an ATM has, in what language(s) the braille writing is or what languages are spoken at a school)
*
* This is written into a `key`.
*
*/
import { Translation } from "../../i18n/Translation"
import SpecialTranslation from "../TagRendering/SpecialTranslation.svelte"
import type { SpecialVisualizationState } from "../../SpecialVisualization"
import type { Store } from "../../../Logic/UIEventSource"
import { UIEventSource } from "../../../Logic/UIEventSource"
import type { Feature } from "geojson"
import LayerConfig from "../../../Models/ThemeConfig/LayerConfig"
import LanguageOptions from "./LanguageOptions.svelte"
import Translations from "../../i18n/Translations"
import Tr from "../../Base/Tr.svelte"
import { createEventDispatcher } from "svelte"
import { Tag } from "../../../Logic/Tags/Tag"
import ChangeTagAction from "../../../Logic/Osm/Actions/ChangeTagAction"
import { And } from "../../../Logic/Tags/And"
export let question: string
export let prefix: string
export let foundLanguages: Store<string[]>
export let state: SpecialVisualizationState
export let tags: UIEventSource<Record<string, string>>
export let feature: Feature
export let layer: LayerConfig | undefined
let dispatch = createEventDispatcher<{ save }>()
let selectedLanguages: UIEventSource<string[]> = new UIEventSource<string[]>([])
let countries: Store<Set<string>> = tags.mapD(
(tags) => new Set<string>(tags["_country"]?.toUpperCase()?.split(";") ?? [])
)
async function applySelectedLanguages() {
const selectedLngs = selectedLanguages.data
const selection: Tag[] = selectedLanguages.data.map((ln) => new Tag(prefix + ln, "yes"))
if (selection.length === 0) {
return
}
const currentLanguages = foundLanguages.data
for (const currentLanguage of currentLanguages) {
if (selectedLngs.indexOf(currentLanguage) >= 0) {
continue
}
// Erase languages that are not spoken anymore
selection.push(new Tag(prefix + currentLanguage, ""))
}
if (state === undefined || state?.featureSwitchIsTesting?.data) {
for (const tag of selection) {
tags.data[tag.key] = tag.value
}
tags.ping()
} else if (state.changes) {
await state.changes.applyAction(
new ChangeTagAction(tags.data.id, new And(selection), tags.data, {
theme: state?.theme?.id ?? "unkown",
changeType: "answer",
})
)
}
dispatch("save")
}
</script>
<div class="disable-links interactive border-interactive flex flex-col p-2">
<div class="interactive justify-between pt-1 font-bold">
<SpecialTranslation {feature} {layer} {state} t={new Translation({ "*": question })} {tags} />
</div>
<LanguageOptions {selectedLanguages} countries={$countries} />
<div class="flex w-full flex-wrap-reverse justify-end">
<slot name="cancel-button" />
<button
class="primary"
class:disabled={$selectedLanguages.length === 0}
on:click={(_) => applySelectedLanguages()}
>
<Tr t={Translations.t.general.save} />
</button>
</div>
</div>