forked from MapComplete/MapComplete
57 lines
1.8 KiB
Svelte
57 lines
1.8 KiB
Svelte
<script lang="ts">
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import FilteredLayer from "../../Models/FilteredLayer";
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import type { FilterConfigOption } from "../../Models/ThemeConfig/FilterConfig";
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import Locale from "../i18n/Locale";
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import ValidatedInput from "../InputElement/ValidatedInput.svelte";
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import { UIEventSource } from "../../Logic/UIEventSource";
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import { onDestroy } from "svelte";
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export let filteredLayer: FilteredLayer;
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export let option: FilterConfigOption;
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export let id: string;
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let parts: string[];
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let language = Locale.language;
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$: {
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parts = option.question.textFor($language).split("{");
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}
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let fieldValues: Record<string, UIEventSource<string>> = {};
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let fieldTypes: Record<string, string> = {};
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let appliedFilter = <UIEventSource<string>>filteredLayer.appliedFilters.get(id);
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let initialState: Record<string, string> = JSON.parse(appliedFilter.data ?? "{}");
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function setFields() {
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const properties: Record<string, string> = {};
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for (const key in fieldValues) {
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const v = fieldValues[key].data;
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const k = key.substring(0, key.length - 1);
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if (v === undefined) {
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properties[k] = undefined;
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} else {
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properties[k] = v;
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}
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}
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appliedFilter.setData(FilteredLayer.fieldsToString(properties));
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}
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for (const field of option.fields) {
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// A bit of cheating: the 'parts' will have '}' suffixed for fields
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fieldTypes[field.name + "}"] = field.type;
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const src = new UIEventSource<string>(initialState[field.name] ?? "");
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fieldValues[field.name + "}"] = src;
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onDestroy(src.addCallback(() => {
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setFields();
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}));
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}
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</script>
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<div>
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{#each parts as part, i}
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{#if part.endsWith("}")}
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<!-- This is a field! -->
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<ValidatedInput value={fieldValues[part]} type={fieldTypes[part]} />
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{:else}
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{part}
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{/if}
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{/each}
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</div>
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