forked from MapComplete/MapComplete
618 lines
No EOL
22 KiB
TypeScript
618 lines
No EOL
22 KiB
TypeScript
import {Translation} from "../../UI/i18n/Translation";
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import SourceConfig from "./SourceConfig";
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import TagRenderingConfig from "./TagRenderingConfig";
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import {TagsFilter} from "../../Logic/Tags/TagsFilter";
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import PresetConfig from "./PresetConfig";
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import {LayerConfigJson} from "./Json/LayerConfigJson";
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import Translations from "../../UI/i18n/Translations";
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import {TagUtils} from "../../Logic/Tags/TagUtils";
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import SharedTagRenderings from "../../Customizations/SharedTagRenderings";
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import {TagRenderingConfigJson} from "./Json/TagRenderingConfigJson";
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import {Utils} from "../../Utils";
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import {UIEventSource} from "../../Logic/UIEventSource";
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import BaseUIElement from "../../UI/BaseUIElement";
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import {FixedUiElement} from "../../UI/Base/FixedUiElement";
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import Combine from "../../UI/Base/Combine";
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import {VariableUiElement} from "../../UI/Base/VariableUIElement";
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import FilterConfig from "./FilterConfig";
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import {Unit} from "../Unit";
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import DeleteConfig from "./DeleteConfig";
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import Svg from "../../Svg";
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export default class LayerConfig {
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static WAYHANDLING_DEFAULT = 0;
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static WAYHANDLING_CENTER_ONLY = 1;
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static WAYHANDLING_CENTER_AND_WAY = 2;
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id: string;
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name: Translation;
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description: Translation;
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source: SourceConfig;
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calculatedTags: [string, string][];
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doNotDownload: boolean;
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passAllFeatures: boolean;
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isShown: TagRenderingConfig;
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minzoom: number;
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minzoomVisible: number;
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maxzoom: number;
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title?: TagRenderingConfig;
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titleIcons: TagRenderingConfig[];
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icon: TagRenderingConfig;
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iconOverlays: { if: TagsFilter; then: TagRenderingConfig; badge: boolean }[];
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iconSize: TagRenderingConfig;
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label: TagRenderingConfig;
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rotation: TagRenderingConfig;
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color: TagRenderingConfig;
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width: TagRenderingConfig;
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dashArray: TagRenderingConfig;
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wayHandling: number;
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public readonly units: Unit[];
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public readonly deletion: DeleteConfig | null;
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public readonly allowSplit: boolean
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presets: PresetConfig[];
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tagRenderings: TagRenderingConfig[];
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filters: FilterConfig[];
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constructor(
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json: LayerConfigJson,
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context?: string,
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official: boolean = true
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) {
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context = context + "." + json.id;
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const self = this;
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this.id = json.id;
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this.allowSplit = json.allowSplit ?? false;
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this.name = Translations.T(json.name, context + ".name");
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this.units = (json.units ?? []).map(((unitJson, i) => Unit.fromJson(unitJson, `${context}.unit[${i}]`)))
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if (json.description !== undefined) {
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if (Object.keys(json.description).length === 0) {
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json.description = undefined;
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}
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}
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this.description = Translations.T(
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json.description,
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context + ".description"
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);
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let legacy = undefined;
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if (json["overpassTags"] !== undefined) {
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// @ts-ignore
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legacy = TagUtils.Tag(json["overpassTags"], context + ".overpasstags");
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}
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if (json.source !== undefined) {
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if (legacy !== undefined) {
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throw (
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context +
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"Both the legacy 'layer.overpasstags' and the new 'layer.source'-field are defined"
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);
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}
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let osmTags: TagsFilter = legacy;
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if (json.source["osmTags"]) {
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osmTags = TagUtils.Tag(
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json.source["osmTags"],
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context + "source.osmTags"
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);
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}
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if (json.source["geoJsonSource"] !== undefined) {
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throw context + "Use 'geoJson' instead of 'geoJsonSource'";
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}
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if (json.source["geojson"] !== undefined) {
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throw context + "Use 'geoJson' instead of 'geojson' (the J is a capital letter)";
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}
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this.source = new SourceConfig(
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{
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osmTags: osmTags,
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geojsonSource: json.source["geoJson"],
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geojsonSourceLevel: json.source["geoJsonZoomLevel"],
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overpassScript: json.source["overpassScript"],
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isOsmCache: json.source["isOsmCache"],
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},
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this.id
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);
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} else {
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this.source = new SourceConfig({
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osmTags: legacy,
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});
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}
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this.calculatedTags = undefined;
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if (json.calculatedTags !== undefined) {
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if (!official) {
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console.warn(
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`Unofficial theme ${this.id} with custom javascript! This is a security risk`
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);
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}
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this.calculatedTags = [];
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for (const kv of json.calculatedTags) {
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const index = kv.indexOf("=");
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const key = kv.substring(0, index);
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const code = kv.substring(index + 1);
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try{
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new Function("feat", "return " + code + ";");
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}catch(e){
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throw `Invalid function definition: code ${code} is invalid:${e} (at ${context})`
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}
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this.calculatedTags.push([key, code]);
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}
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}
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this.doNotDownload = json.doNotDownload ?? false;
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this.passAllFeatures = json.passAllFeatures ?? false;
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this.minzoom = json.minzoom ?? 0;
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this.minzoomVisible = json.minzoomVisible ?? this.minzoom;
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this.wayHandling = json.wayHandling ?? 0;
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this.presets = (json.presets ?? []).map((pr, i) => {
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let preciseInput = undefined;
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if (pr.preciseInput !== undefined) {
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if (pr.preciseInput === true) {
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pr.preciseInput = {
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preferredBackground: undefined
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}
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}
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let snapToLayers: string[];
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if (typeof pr.preciseInput.snapToLayer === "string") {
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snapToLayers = [pr.preciseInput.snapToLayer]
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} else {
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snapToLayers = pr.preciseInput.snapToLayer
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}
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let preferredBackground: string[]
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if (typeof pr.preciseInput.preferredBackground === "string") {
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preferredBackground = [pr.preciseInput.preferredBackground]
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} else {
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preferredBackground = pr.preciseInput.preferredBackground
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}
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preciseInput = {
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preferredBackground: preferredBackground,
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snapToLayers: snapToLayers,
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maxSnapDistance: pr.preciseInput.maxSnapDistance ?? 10
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}
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}
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const config: PresetConfig = {
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title: Translations.T(pr.title, `${context}.presets[${i}].title`),
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tags: pr.tags.map((t) => TagUtils.SimpleTag(t)),
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description: Translations.T(pr.description, `${context}.presets[${i}].description`),
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preciseInput: preciseInput,
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}
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return config;
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});
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/** Given a key, gets the corresponding property from the json (or the default if not found
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*
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* The found value is interpreted as a tagrendering and fetched/parsed
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* */
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function tr(key: string, deflt) {
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const v = json[key];
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if (v === undefined || v === null) {
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if (deflt === undefined) {
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return undefined;
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}
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return new TagRenderingConfig(
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deflt,
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self.source.osmTags,
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`${context}.${key}.default value`
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);
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}
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if (typeof v === "string") {
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const shared = SharedTagRenderings.SharedTagRendering.get(v);
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if (shared) {
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return shared;
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}
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}
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return new TagRenderingConfig(
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v,
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self.source.osmTags,
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`${context}.${key}`
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);
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}
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/**
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* Converts a list of tagRenderingCOnfigJSON in to TagRenderingConfig
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* A string is interpreted as a name to call
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*/
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function trs(
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tagRenderings?: (string | { builtin: string, override: any } | TagRenderingConfigJson)[],
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readOnly = false
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) {
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if (tagRenderings === undefined) {
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return [];
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}
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return Utils.NoNull(
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tagRenderings.map((renderingJson, i) => {
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if (typeof renderingJson === "string") {
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renderingJson = {builtin: renderingJson, override: undefined}
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}
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if (renderingJson["builtin"] !== undefined) {
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const renderingId = renderingJson["builtin"]
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if (renderingId === "questions") {
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if (readOnly) {
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throw `A tagrendering has a question, but asking a question does not make sense here: is it a title icon or a geojson-layer? ${context}. The offending tagrendering is ${JSON.stringify(
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renderingJson
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)}`;
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}
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return new TagRenderingConfig("questions", undefined);
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}
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if (renderingJson["override"] !== undefined) {
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const sharedJson = SharedTagRenderings.SharedTagRenderingJson.get(renderingId)
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return new TagRenderingConfig(
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Utils.Merge(renderingJson["override"], sharedJson),
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self.source.osmTags,
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`${context}.tagrendering[${i}]+override`
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);
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}
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const shared = SharedTagRenderings.SharedTagRendering.get(renderingId);
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if (shared !== undefined) {
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return shared;
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}
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if (Utils.runningFromConsole) {
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return undefined;
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}
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const keys = Array.from(
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SharedTagRenderings.SharedTagRendering.keys()
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);
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throw `Predefined tagRendering ${renderingId} not found in ${context}.\n Try one of ${keys.join(
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", "
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)}\n If you intent to output this text literally, use {\"render\": <your text>} instead"}`;
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}
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return new TagRenderingConfig(
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<TagRenderingConfigJson>renderingJson,
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self.source.osmTags,
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`${context}.tagrendering[${i}]`
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);
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})
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);
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}
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this.tagRenderings = trs(json.tagRenderings, false);
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this.filters = (json.filter ?? []).map((option, i) => {
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return new FilterConfig(option, `${context}.filter-[${i}]`)
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});
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const titleIcons = [];
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const defaultIcons = [
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"phonelink",
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"emaillink",
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"wikipedialink",
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"osmlink",
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"sharelink",
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];
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for (const icon of json.titleIcons ?? defaultIcons) {
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if (icon === "defaults") {
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titleIcons.push(...defaultIcons);
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} else {
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titleIcons.push(icon);
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}
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}
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this.titleIcons = trs(titleIcons, true);
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this.title = tr("title", undefined);
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this.icon = tr("icon", "");
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this.iconOverlays = (json.iconOverlays ?? []).map((overlay, i) => {
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let tr = new TagRenderingConfig(
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overlay.then,
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self.source.osmTags,
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`iconoverlays.${i}`
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);
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if (
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typeof overlay.then === "string" &&
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SharedTagRenderings.SharedIcons.get(overlay.then) !== undefined
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) {
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tr = SharedTagRenderings.SharedIcons.get(overlay.then);
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}
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return {
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if: TagUtils.Tag(overlay.if),
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then: tr,
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badge: overlay.badge ?? false,
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};
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});
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const iconPath = this.icon.GetRenderValue({id: "node/-1"}).txt;
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if (iconPath.startsWith(Utils.assets_path)) {
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const iconKey = iconPath.substr(Utils.assets_path.length);
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if (Svg.All[iconKey] === undefined) {
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throw "Builtin SVG asset not found: " + iconPath;
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}
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}
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this.isShown = tr("isShown", "yes");
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this.iconSize = tr("iconSize", "40,40,center");
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this.label = tr("label", "");
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this.color = tr("color", "#0000ff");
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this.width = tr("width", "7");
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this.rotation = tr("rotation", "0");
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this.dashArray = tr("dashArray", "");
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this.deletion = null;
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if (json.deletion === true) {
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json.deletion = {};
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}
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if (json.deletion !== undefined && json.deletion !== false) {
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this.deletion = new DeleteConfig(json.deletion, `${context}.deletion`);
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}
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if (json["showIf"] !== undefined) {
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throw (
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"Invalid key on layerconfig " +
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this.id +
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": showIf. Did you mean 'isShown' instead?"
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);
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}
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}
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public CustomCodeSnippets(): string[] {
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if (this.calculatedTags === undefined) {
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return [];
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}
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return this.calculatedTags.map((code) => code[1]);
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}
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public AddRoamingRenderings(addAll: {
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tagRenderings: TagRenderingConfig[];
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titleIcons: TagRenderingConfig[];
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iconOverlays: {
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if: TagsFilter;
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then: TagRenderingConfig;
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badge: boolean;
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}[];
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}): LayerConfig {
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let insertionPoint = this.tagRenderings
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.map((tr) => tr.IsQuestionBoxElement())
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.indexOf(true);
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if (insertionPoint < 0) {
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// No 'questions' defined - we just add them all to the end
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insertionPoint = this.tagRenderings.length;
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}
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this.tagRenderings.splice(insertionPoint, 0, ...addAll.tagRenderings);
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this.iconOverlays.push(...addAll.iconOverlays);
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for (const icon of addAll.titleIcons) {
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this.titleIcons.splice(0, 0, icon);
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}
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return this;
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}
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public GetRoamingRenderings(): {
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tagRenderings: TagRenderingConfig[];
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titleIcons: TagRenderingConfig[];
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iconOverlays: {
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if: TagsFilter;
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then: TagRenderingConfig;
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badge: boolean;
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}[];
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} {
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const tagRenderings = this.tagRenderings.filter((tr) => tr.roaming);
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const titleIcons = this.titleIcons.filter((tr) => tr.roaming);
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const iconOverlays = this.iconOverlays.filter((io) => io.then.roaming);
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return {
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tagRenderings: tagRenderings,
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titleIcons: titleIcons,
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iconOverlays: iconOverlays,
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};
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}
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public GenerateLeafletStyle(
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tags: UIEventSource<any>,
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clickable: boolean
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): {
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icon: {
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html: BaseUIElement;
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iconSize: [number, number];
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iconAnchor: [number, number];
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popupAnchor: [number, number];
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iconUrl: string;
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className: string;
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};
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color: string;
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weight: number;
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dashArray: number[];
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} {
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function num(str, deflt = 40) {
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const n = Number(str);
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if (isNaN(n)) {
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return deflt;
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}
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return n;
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}
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function rendernum(tr: TagRenderingConfig, deflt: number) {
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const str = Number(render(tr, "" + deflt));
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const n = Number(str);
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if (isNaN(n)) {
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return deflt;
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}
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return n;
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}
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function render(tr: TagRenderingConfig, deflt?: string) {
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if (tags === undefined) {
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return deflt
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}
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const str = tr?.GetRenderValue(tags.data)?.txt ?? deflt;
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return Utils.SubstituteKeys(str, tags.data).replace(/{.*}/g, "");
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}
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const iconSize = render(this.iconSize, "40,40,center").split(",");
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const dashArray = render(this.dashArray)?.split(" ")?.map(Number);
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let color = render(this.color, "#00f");
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if (color.startsWith("--")) {
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color = getComputedStyle(document.body).getPropertyValue(
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"--catch-detail-color"
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);
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}
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const weight = rendernum(this.width, 5);
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const iconW = num(iconSize[0]);
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let iconH = num(iconSize[1]);
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const mode = iconSize[2]?.trim()?.toLowerCase() ?? "center";
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let anchorW = iconW / 2;
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let anchorH = iconH / 2;
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if (mode === "left") {
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anchorW = 0;
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}
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if (mode === "right") {
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anchorW = iconW;
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}
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if (mode === "top") {
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anchorH = 0;
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}
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if (mode === "bottom") {
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anchorH = iconH;
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}
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const iconUrlStatic = render(this.icon);
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const self = this;
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function genHtmlFromString(sourcePart: string, rotation: string): BaseUIElement {
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const style = `width:100%;height:100%;transform: rotate( ${rotation} );display:block;position: absolute; top: 0; left: 0`;
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let html: BaseUIElement = new FixedUiElement(
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`<img src="${sourcePart}" style="${style}" />`
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);
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const match = sourcePart.match(/([a-zA-Z0-9_]*):([^;]*)/);
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if (match !== null && Svg.All[match[1] + ".svg"] !== undefined) {
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html = new Combine([
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(Svg.All[match[1] + ".svg"] as string).replace(
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/#000000/g,
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match[2]
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),
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]).SetStyle(style);
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}
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return html;
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}
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const mappedHtml = tags?.map((tgs) => {
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// What do you mean, 'tgs' is never read?
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// It is read implicitly in the 'render' method
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const iconUrl = render(self.icon);
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const rotation = render(self.rotation, "0deg");
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let htmlParts: BaseUIElement[] = [];
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let sourceParts = Utils.NoNull(
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iconUrl.split(";").filter((prt) => prt != "")
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);
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for (const sourcePart of sourceParts) {
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htmlParts.push(genHtmlFromString(sourcePart, rotation));
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}
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let badges = [];
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for (const iconOverlay of self.iconOverlays) {
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if (!iconOverlay.if.matchesProperties(tgs)) {
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continue;
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}
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if (iconOverlay.badge) {
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const badgeParts: BaseUIElement[] = [];
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const partDefs = iconOverlay.then
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.GetRenderValue(tgs)
|
|
.txt.split(";")
|
|
.filter((prt) => prt != "");
|
|
|
|
for (const badgePartStr of partDefs) {
|
|
badgeParts.push(genHtmlFromString(badgePartStr, "0"));
|
|
}
|
|
|
|
const badgeCompound = new Combine(badgeParts).SetStyle(
|
|
"display:flex;position:relative;width:100%;height:100%;"
|
|
);
|
|
|
|
badges.push(badgeCompound);
|
|
} else {
|
|
htmlParts.push(
|
|
genHtmlFromString(iconOverlay.then.GetRenderValue(tgs).txt, "0")
|
|
);
|
|
}
|
|
}
|
|
|
|
if (badges.length > 0) {
|
|
const badgesComponent = new Combine(badges).SetStyle(
|
|
"display:flex;height:50%;width:100%;position:absolute;top:50%;left:50%;"
|
|
);
|
|
htmlParts.push(badgesComponent);
|
|
}
|
|
|
|
if (sourceParts.length == 0) {
|
|
iconH = 0;
|
|
}
|
|
try {
|
|
const label = self.label
|
|
?.GetRenderValue(tgs)
|
|
?.Subs(tgs)
|
|
?.SetClass("block text-center")
|
|
?.SetStyle("margin-top: " + (iconH + 2) + "px");
|
|
if (label !== undefined) {
|
|
htmlParts.push(
|
|
new Combine([label]).SetClass("flex flex-col items-center")
|
|
);
|
|
}
|
|
} catch (e) {
|
|
console.error(e, tgs);
|
|
}
|
|
return new Combine(htmlParts);
|
|
});
|
|
|
|
return {
|
|
icon: {
|
|
html: mappedHtml === undefined ? new FixedUiElement(self.icon.render.txt) : new VariableUiElement(mappedHtml),
|
|
iconSize: [iconW, iconH],
|
|
iconAnchor: [anchorW, anchorH],
|
|
popupAnchor: [0, 3 - anchorH],
|
|
iconUrl: iconUrlStatic,
|
|
className: clickable
|
|
? "leaflet-div-icon"
|
|
: "leaflet-div-icon unclickable",
|
|
},
|
|
color: color,
|
|
weight: weight,
|
|
dashArray: dashArray,
|
|
};
|
|
}
|
|
|
|
public ExtractImages(): Set<string> {
|
|
const parts: Set<string>[] = [];
|
|
parts.push(...this.tagRenderings?.map((tr) => tr.ExtractImages(false)));
|
|
parts.push(...this.titleIcons?.map((tr) => tr.ExtractImages(true)));
|
|
parts.push(this.icon?.ExtractImages(true));
|
|
parts.push(
|
|
...this.iconOverlays?.map((overlay) => overlay.then.ExtractImages(true))
|
|
);
|
|
for (const preset of this.presets) {
|
|
parts.push(new Set<string>(preset.description?.ExtractImages(false)));
|
|
}
|
|
|
|
const allIcons = new Set<string>();
|
|
for (const part of parts) {
|
|
part?.forEach(allIcons.add, allIcons);
|
|
}
|
|
|
|
return allIcons;
|
|
}
|
|
} |