import {UIElement} from "./UI/UIElement"; import {Layout} from "./Customizations/Layout"; import {Utils} from "./Utils"; import {Preset} from "./Customizations/LayerDefinition"; import {ElementStorage} from "./Logic/ElementStorage"; import {Changes} from "./Logic/Osm/Changes"; import {OsmConnection} from "./Logic/Osm/OsmConnection"; import Locale from "./UI/i18n/Locale"; import Translations from "./UI/i18n/Translations"; import {FilteredLayer} from "./Logic/FilteredLayer"; import {LayerUpdater} from "./Logic/LayerUpdater"; import {UIEventSource} from "./Logic/UIEventSource"; import {LocalStorageSource} from "./Logic/Web/LocalStorageSource"; import {QueryParameters} from "./Logic/Web/QueryParameters"; /** * Contains the global state: a bunch of UI-event sources */ export class State { // The singleton of the global state public static state: State; public static vNumber = "0.0.8f"; // The user journey states thresholds when a new feature gets unlocked public static userJourney = { addNewPointsUnlock: 1, moreScreenUnlock: 5, personalLayoutUnlock: 20, tagsVisibleAt: 100, mapCompleteHelpUnlock: 200, tagsVisibleAndWikiLinked: 150, themeGeneratorReadOnlyUnlock: 200, themeGeneratorFullUnlock: 500, addNewPointWithUnreadMessagesUnlock: 500 }; public static runningFromConsole: boolean = false; public readonly layoutToUse = new UIEventSource(undefined); /** The mapping from id -> UIEventSource */ public allElements: ElementStorage; /** THe change handler */ public changes: Changes; /** THe basemap with leaflet instance */ public bm; /** The user credentials */ public osmConnection: OsmConnection; public favouriteLayers: UIEventSource; public layerUpdater: LayerUpdater; public filteredLayers: UIEventSource = new UIEventSource([]) public presets: UIEventSource = new UIEventSource([]) /** * The message that should be shown at the center of the screen */ public readonly centerMessage = new UIEventSource(""); /** This message is shown full screen on mobile devices */ public readonly fullScreenMessage = new UIEventSource(undefined); /** The latest element that was selected - used to generate the right UI at the right place */ public readonly selectedElement = new UIEventSource<{ feature: any }>(undefined); public readonly zoom: UIEventSource; public readonly lat: UIEventSource; public readonly lon: UIEventSource; public readonly featureSwitchUserbadge: UIEventSource; public readonly featureSwitchSearch: UIEventSource; public readonly featureSwitchLayers: UIEventSource; public readonly featureSwitchAddNew: UIEventSource; public readonly featureSwitchWelcomeMessage: UIEventSource; public readonly featureSwitchIframe: UIEventSource; public readonly featureSwitchMoreQuests: UIEventSource; public readonly featureSwitchShareScreen: UIEventSource; public readonly featureSwitchGeolocation: UIEventSource; /** * The map location: currently centered lat, lon and zoom */ public readonly locationControl = new UIEventSource<{ lat: number, lon: number, zoom: number }>(undefined); /** * The location as delivered by the GPS */ public currentGPSLocation: UIEventSource<{ latlng: number, accuracy: number }> = new UIEventSource<{ latlng: number, accuracy: number }>(undefined); public layoutDefinition: string; public installedThemes: UIEventSource<{ layout: Layout; definition: string }[]>; public layerControlIsOpened: UIEventSource = QueryParameters.GetQueryParameter("layer-control-toggle", "false") .map((str) => str !== "false", [], b => "" + b) public welcomeMessageOpenedTab = QueryParameters.GetQueryParameter("tab", "0").map( str => isNaN(Number(str)) ? 0 : Number(str), [], n => "" + n ); constructor(layoutToUse: Layout) { const self = this; this.layoutToUse.setData(layoutToUse); function asFloat(source: UIEventSource): UIEventSource { return source.map(str => { let parsed = parseFloat(str); return isNaN(parsed) ? undefined : parsed; }, [], fl => { if (fl === undefined || isNaN(fl)) { return undefined; } return ("" + fl).substr(0, 6); }) } this.zoom = asFloat( QueryParameters.GetQueryParameter("z", "" + layoutToUse.startzoom) .syncWith(LocalStorageSource.Get("zoom"), true)); this.lat = asFloat(QueryParameters.GetQueryParameter("lat", "" + layoutToUse.startLat) .syncWith(LocalStorageSource.Get("lat"), true)); this.lon = asFloat(QueryParameters.GetQueryParameter("lon", "" + layoutToUse.startLon) .syncWith(LocalStorageSource.Get("lon"), true)); this.locationControl = new UIEventSource<{ lat: number, lon: number, zoom: number }>({ zoom: Utils.asFloat(this.zoom.data), lat: Utils.asFloat(this.lat.data), lon: Utils.asFloat(this.lon.data), }).addCallback((latlonz) => { this.zoom.setData(latlonz.zoom); this.lat.setData(latlonz.lat); this.lon.setData(latlonz.lon); }); this.layoutToUse.addCallback(layoutToUse => { const lcd = self.locationControl.data; lcd.zoom = lcd.zoom ?? layoutToUse?.startzoom; lcd.lat = lcd.lat ?? layoutToUse?.startLat; lcd.lon = lcd.lon ?? layoutToUse?.startLon; self.locationControl.ping(); }); function featSw(key: string, deflt: (layout: Layout) => boolean): UIEventSource { const queryParameterSource = QueryParameters.GetQueryParameter(key, undefined); // I'm so sorry about someone trying to decipher this // It takes the current layout, extracts the default value for this query paramter. A query parameter event source is then retreived and flattened return UIEventSource.flatten( self.layoutToUse.map((layout) => { const defaultValue = deflt(layout); const queryParam = QueryParameters.GetQueryParameter(key, "" + defaultValue) return queryParam.map((str) => str === undefined ? defaultValue : (str !== "false")); }), [queryParameterSource]); } this.featureSwitchUserbadge = featSw("fs-userbadge", (layoutToUse) => layoutToUse?.enableUserBadge ?? true); this.featureSwitchSearch = featSw("fs-search", (layoutToUse) => layoutToUse?.enableSearch ?? true); this.featureSwitchLayers = featSw("fs-layers", (layoutToUse) => layoutToUse?.enableLayers ?? true); this.featureSwitchAddNew = featSw("fs-add-new", (layoutToUse) => layoutToUse?.enableAdd ?? true); this.featureSwitchWelcomeMessage = featSw("fs-welcome-message", () => true); this.featureSwitchIframe = featSw("fs-iframe", () => false); this.featureSwitchMoreQuests = featSw("fs-more-quests", (layoutToUse) => layoutToUse?.enableMoreQuests ?? true); this.featureSwitchShareScreen = featSw("fs-share-screen", (layoutToUse) => layoutToUse?.enableShareScreen ?? true); this.featureSwitchGeolocation = featSw("fs-geolocation", (layoutToUse) => layoutToUse?.enableGeolocation ?? true); const testParam = QueryParameters.GetQueryParameter("test", "false").data; this.osmConnection = new OsmConnection( testParam === "true", QueryParameters.GetQueryParameter("oauth_token", undefined), layoutToUse.id, true ); this.installedThemes = this.osmConnection.preferencesHandler.preferences.map<{ layout: Layout, definition: string }[]>(allPreferences => { const installedThemes: { layout: Layout, definition: string }[] = []; if (allPreferences === undefined) { return installedThemes; } for (const allPreferencesKey in allPreferences) { const themename = allPreferencesKey.match(/^mapcomplete-installed-theme-(.*)-combined-length$/); if (themename && themename[1] !== "") { const customLayout = State.state.osmConnection.GetLongPreference("installed-theme-" + themename[1]); if(customLayout.data === undefined){ console.log("No data defined for ", themename[1]); continue; } try { const layout = State.FromBase64(customLayout.data); if(layout.id === undefined){ // This is an old style theme // We remove it customLayout.setData(undefined); continue; } installedThemes.push({ layout: layout, definition: customLayout.data }); } catch (e) { console.warn("Could not parse custom layout from preferences: ", allPreferencesKey, e, customLayout.data); } } } return installedThemes; }); // IMportant: the favourite layers are initiliazed _after_ the installed themes, as these might contain an installedTheme this.favouriteLayers = this.osmConnection.GetLongPreference("favouriteLayers").map( str => Utils.Dedup(str?.split(";")) ?? [], [], layers => Utils.Dedup(layers)?.join(";") ); Locale.language.syncWith(this.osmConnection.GetPreference("language")); Locale.language.addCallback((currentLanguage) => { const layoutToUse = self.layoutToUse.data; if (layoutToUse === undefined) { return; } if (this.layoutToUse.data.supportedLanguages.indexOf(currentLanguage) < 0) { console.log("Resetting language to", layoutToUse.supportedLanguages[0], "as", currentLanguage, " is unsupported") // The current language is not supported -> switch to a supported one Locale.language.setData(layoutToUse.supportedLanguages[0]); } }).ping() this.layoutToUse.map((layoutToUse) => { return Translations.WT(layoutToUse?.title)?.txt ?? "MapComplete" }, [Locale.language] ).addCallbackAndRun((title) => { document.title = title }); this.allElements = new ElementStorage(); this.changes = new Changes(); if (State.runningFromConsole) { console.warn("running from console - not initializing map. Assuming test.html"); return; } if (document.getElementById("leafletDiv") === null) { console.warn("leafletDiv not found - not initializing map. Assuming test.html"); return; } } public static FromBase64 : (data: string) => Layout = undefined; }