270 lines
11 KiB
TypeScript
270 lines
11 KiB
TypeScript
import {Translation} from "../../UI/i18n/Translation";
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import TagRenderingConfig from "./TagRenderingConfig";
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import LayerConfig from "./LayerConfig";
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import {LayoutConfigJson} from "./LayoutConfigJson";
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import AllKnownLayers from "../AllKnownLayers";
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import SharedTagRenderings from "../SharedTagRenderings";
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import {Utils} from "../../Utils";
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export default class LayoutConfig {
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public readonly id: string;
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public readonly maintainer: string;
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public readonly credits?: string;
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public readonly changesetmessage?: string;
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public readonly version: string;
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public readonly language: string[];
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public readonly title: Translation;
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public readonly shortDescription?: Translation;
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public readonly description: Translation;
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public readonly descriptionTail?: Translation;
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public readonly icon: string;
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public readonly socialImage?: string;
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public readonly startZoom: number;
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public readonly startLat: number;
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public readonly startLon: number;
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public readonly widenFactor: number;
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public readonly roamingRenderings: TagRenderingConfig[];
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public readonly defaultBackgroundId?: string;
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public readonly layers: LayerConfig[];
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public readonly clustering?: {
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maxZoom: number,
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minNeededElements: number
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};
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public readonly hideFromOverview: boolean;
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public readonly lockLocation: boolean | [[number, number], [number, number]];
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public readonly enableUserBadge: boolean;
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public readonly enableShareScreen: boolean;
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public readonly enableMoreQuests: boolean;
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public readonly enableAddNewPoints: boolean;
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public readonly enableLayers: boolean;
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public readonly enableSearch: boolean;
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public readonly enableGeolocation: boolean;
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public readonly enableBackgroundLayerSelection: boolean;
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public readonly customCss?: string;
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/*
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How long is the cache valid, in seconds?
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*/
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public readonly cacheTimeout?: number;
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private readonly _official: boolean;
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constructor(json: LayoutConfigJson, official = true, context?: string) {
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this._official = official;
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this.id = json.id;
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context = (context ?? "") + "." + this.id;
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this.maintainer = json.maintainer;
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this.credits = json.credits;
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this.changesetmessage = json.changesetmessage;
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this.version = json.version;
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this.language = [];
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if (typeof json.language === "string") {
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this.language = [json.language];
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} else {
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this.language = json.language;
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}
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if (this.language.length == 0) {
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throw "No languages defined. Define at least one language"
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}
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if (json.title === undefined) {
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throw "Title not defined in " + this.id;
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}
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if (json.description === undefined) {
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throw "Description not defined in " + this.id;
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}
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this.title = new Translation(json.title, context + ".title");
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this.description = new Translation(json.description, context + ".description");
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this.shortDescription = json.shortDescription === undefined ? this.description.FirstSentence() : new Translation(json.shortDescription, context + ".shortdescription");
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this.descriptionTail = json.descriptionTail === undefined ? new Translation({"*": ""}, context + ".descriptionTail") : new Translation(json.descriptionTail, context + ".descriptionTail");
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this.icon = json.icon;
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this.socialImage = json.socialImage;
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this.startZoom = json.startZoom;
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this.startLat = json.startLat;
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this.startLon = json.startLon;
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this.widenFactor = json.widenFactor ?? 0.05;
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this.roamingRenderings = (json.roamingRenderings ?? []).map((tr, i) => {
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if (typeof tr === "string") {
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if (SharedTagRenderings.SharedTagRendering.get(tr) !== undefined) {
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return SharedTagRenderings.SharedTagRendering.get(tr);
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}
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}
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return new TagRenderingConfig(tr, undefined, `${this.id}.roaming_renderings[${i}]`);
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}
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);
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this.defaultBackgroundId = json.defaultBackgroundId;
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this.layers = json.layers.map((layer, i) => {
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if (typeof layer === "string") {
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if (AllKnownLayers.sharedLayersJson[layer] !== undefined) {
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if(json.overrideAll !== undefined){
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let lyr = JSON.parse(JSON.stringify( AllKnownLayers.sharedLayersJson[layer]));
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return new LayerConfig(Utils.Merge(json.overrideAll, lyr),`${this.id}+overrideAll.layers[${i}]`, official);
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}else{
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return AllKnownLayers.sharedLayers[layer]
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}
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} else {
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throw "Unkown fixed layer " + layer;
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}
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}
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// @ts-ignore
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if (layer.builtin !== undefined) {
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// @ts-ignore
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const name = layer.builtin;
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const shared = AllKnownLayers.sharedLayersJson[name];
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if (shared === undefined) {
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throw "Unkown fixed layer " + name;
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}
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// @ts-ignore
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layer = Utils.Merge(layer.override, JSON.parse(JSON.stringify(shared))); // We make a deep copy of the shared layer, in order to protect it from changes
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}
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if(json.overrideAll !== undefined){
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layer = Utils.Merge(json.overrideAll, layer);
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}
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// @ts-ignore
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return new LayerConfig(layer, `${this.id}.layers[${i}]`, official)
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});
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// ALl the layers are constructed, let them share tags in now!
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const roaming: { r, source: LayerConfig }[] = []
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for (const layer of this.layers) {
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roaming.push({r: layer.GetRoamingRenderings(), source: layer});
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}
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for (const layer of this.layers) {
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for (const r of roaming) {
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if (r.source == layer) {
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continue;
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}
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layer.AddRoamingRenderings(r.r);
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}
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}
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for (const layer of this.layers) {
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layer.AddRoamingRenderings(
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{
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titleIcons: [],
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iconOverlays: [],
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tagRenderings: this.roamingRenderings
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}
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);
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}
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const defaultClustering = {
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maxZoom: 16,
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minNeededElements: 500
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};
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this.clustering = defaultClustering;
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if (json.clustering) {
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this.clustering = {
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maxZoom: json.clustering.maxZoom ?? 18,
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minNeededElements: json.clustering.minNeededElements ?? 1
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}
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for (const layer of this.layers) {
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if (layer.wayHandling !== LayerConfig.WAYHANDLING_CENTER_ONLY) {
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console.error("WARNING: In order to allow clustering, every layer must be set to CENTER_ONLY. Layer", layer.id, "does not respect this for layout", this.id);
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}
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}
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}
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this.hideFromOverview = json.hideFromOverview ?? false;
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// @ts-ignore
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if (json.hideInOverview) {
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throw "The json for " + this.id + " contains a 'hideInOverview'. Did you mean hideFromOverview instead?"
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}
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this.lockLocation = json.lockLocation ?? false;
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this.enableUserBadge = json.enableUserBadge ?? true;
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this.enableShareScreen = json.enableShareScreen ?? true;
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this.enableMoreQuests = json.enableMoreQuests ?? true;
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this.enableLayers = json.enableLayers ?? true;
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this.enableSearch = json.enableSearch ?? true;
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this.enableGeolocation = json.enableGeolocation ?? true;
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this.enableAddNewPoints = json.enableAddNewPoints ?? true;
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this.enableBackgroundLayerSelection = json.enableBackgroundLayerSelection ?? true;
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this.customCss = json.customCss;
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this.cacheTimeout = json.cacheTimout ?? (60 * 24 * 60 * 60)
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}
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public CustomCodeSnippets(): string[] {
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if (this._official) {
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return [];
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}
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const msg = "<br/><b>This layout uses <span class='alert'>custom javascript</span>, loaded for the wide internet. The code is printed below, please report suspicious code on the issue tracker of MapComplete:</b><br/>"
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const custom = [];
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for (const layer of this.layers) {
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custom.push(...layer.CustomCodeSnippets().map(code => code + "<br />"))
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}
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if (custom.length === 0) {
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return custom;
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}
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custom.splice(0, 0, msg);
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return custom;
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}
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public ExtractImages(): Set<string> {
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const icons = new Set<string>()
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for (const layer of this.layers) {
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layer.ExtractImages().forEach(icons.add, icons)
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}
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icons.add(this.icon)
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icons.add(this.socialImage)
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return icons
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}
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public LayerIndex() : Map<string, LayerConfig>{
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const index = new Map<string, LayerConfig>();
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for (const layer of this.layers) {
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index.set(layer.id, layer)
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}
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return index;
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}
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/**
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* Replaces all the relative image-urls with a fixed image url
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* This is to fix loading from external sources
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*
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* It should be passed the location where the original theme file is hosted.
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*
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* If no images are rewritten, the same object is returned, otherwise a new copy is returned
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*/
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public patchImages(originalURL: string, originalJson: string): LayoutConfig {
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const allImages = Array.from(this.ExtractImages())
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const rewriting = new Map<string, string>()
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// Needed for absolute urls: note that it doesn't contain a trailing slash
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const origin = new URL(originalURL).origin
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let path = new URL(originalURL).href
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path = path.substring(0, path.lastIndexOf("/"))
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for (const image of allImages) {
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if(image == "" || image == undefined){
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continue
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}
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if (image.startsWith("http://") || image.startsWith("https://")) {
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continue
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}
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if (image.startsWith("/")) {
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// This is an absolute path
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rewriting.set(image, origin + image)
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} else if (image.startsWith("./assets/themes")) {
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// Legacy workaround
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rewriting.set(image, path + image.substring(image.lastIndexOf("/")))
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} else if (image.startsWith("./")) {
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// This is a relative url
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rewriting.set(image, path + image.substring(1))
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} else {
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// This is a relative URL with only the path
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rewriting.set(image, path + image)
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}
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}
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if (rewriting.size == 0) {
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return this;
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}
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rewriting.forEach((value, key) => {
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console.log("Rewriting",key, "==>", value)
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originalJson = originalJson.replace(new RegExp(key, "g"), value)
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})
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return new LayoutConfig(JSON.parse(originalJson), false, "Layout rewriting")
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}
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} |