src/onyx-scry.ts (raw)
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class Point implements L.LatLngLiteral { lat: number = 0.00; lng: number = 0.00; } enum OverlayType { POINT = 0, CIRCLE = 1, POLYGON = 2, } interface Overlay { name: string; desc: string; points: Point[]; options: any; } class OverlayData implements Overlay { name: string; desc: string; points: Point[]; options: any; type: OverlayType; constructor(type: OverlayType, name: string, desc: string, points: Point[], options: any) { this.type = type; this.name = name; this.desc = desc; this.points = points; this.options = options; } } abstract class OverlayBase implements Overlay { name: string; desc: string; points: Point[]; options: any; protected self: any; constructor(name: string, desc: string, points: Point[], options: any) { this.name = name; this.desc = desc; this.points = points; this.options = options; } add(map: L.Map): void { this.self.addTo(map); } remove(map: L.Map): void { this.self.removeFrom(map); } } class Marker extends OverlayBase { constructor(name: string, desc: string, point: Point, options: any) { super(name, desc, [ point ], options); this.self = L.marker(point); this.self.bindPopup(`<h3>${name}</h3><p>${desc}</p>`); } } class Circle extends OverlayBase { constructor(name: string, desc: string, point: Point, options: any) { super(name, desc, [ point ], options); this.self = L.circle(point, options); this.self.bindPopup(`<h3>${name}</h3><p>${desc}</p>`); } } class Polygon extends OverlayBase { constructor(name: string, desc: string, points: Point[], options: any) { super(name, desc, points, options); this.self = L.polygon(points, options); } } class OverlayState { markers: Marker[]; circles: Circle[]; polygons: Polygon[]; constructor() { this.markers = []; this.circles = []; this.polygons = []; } static load(): OverlayState { const store = localStorage.getItem("overlay_state"); if (store) { const model = JSON.parse(store); return { markers: model.markers.map((m: OverlayData) => OverlayState.fromData(m)), circles: model.circles.map((c: OverlayData) => OverlayState.fromData(c)), polygons: model.polygons.map((p: OverlayData) => OverlayState.fromData(p)), } as OverlayState } else { return new OverlayState(); } } static save(overlayState: OverlayState): void { localStorage.setItem("overlay_state", JSON.stringify({ markers: overlayState.markers.map((m: OverlayBase) => OverlayState.toData(m)), circles: overlayState.circles.map((c: OverlayBase) => OverlayState.toData(c)), polygons: overlayState.polygons.map((p: OverlayBase) => OverlayState.toData(p)), })); } static clear(overlayState: OverlayState, map: L.Map): OverlayState { overlayState.markers.forEach((m: Marker) => m.remove(map)); overlayState.circles.forEach((c: Circle) => c.remove(map)); overlayState.polygons.forEach((p: Polygon) => p.remove(map)); return new OverlayState(); } private static toData(source: OverlayBase): OverlayData { let type = OverlayType.POINT; if (source.points.length > 1) { type = OverlayType.POLYGON; } else if (source.options.radius) { type = OverlayType.CIRCLE; } return new OverlayData(type, source.name, source.desc, source.points, source.options); } private static fromData(data: OverlayData): OverlayBase { switch(data.type) { case OverlayType.POINT: return new Marker(data.name, data.desc, data.points[0], data.options); case OverlayType.CIRCLE: return new Circle(data.name, data.desc, data.points[0], data.options); case OverlayType.POLYGON: return new Polygon(data.name, data.desc, data.points, data.options); } } }class TileLayerWrapper { self: L.TileLayer; name: string; visible: boolean = false; constructor(name: string, self: L.TileLayer) { this.self = self; this.name = name; } static constructLayer(name: string, self: L.TileLayer): TileLayerWrapper { const wrapper = new TileLayerWrapper(name, self); TileLayerWrapper.layers.push(wrapper); return wrapper; } static getActiveLayer(): string | null { for (const l of TileLayerWrapper.layers) { if (l.visible == true) { return l.name; } } return null; } static layers: TileLayerWrapper[] = new Array<TileLayerWrapper>(); static enableOnly(self: string, map: L.Map): void { for (const l of TileLayerWrapper.layers) { if (l.visible) { l.self.removeFrom(map); l.visible = false; } if (l.name == self) { l.self.addTo(map); l.visible = true; } } } }class CreateOverlayModal { constructor() { const _this = this; const closeBtn = document.getElementById("createOverlay-closeBtn"); if (closeBtn) { closeBtn.onclick = ()=>{_this.setVisible(false)}; } } self(): HTMLElement | null { return document.getElementById("createOverlay-container"); } title(): HTMLElement | null{ return document.getElementById("createOverlay-title"); } content(): HTMLElement | null { return document.getElementById("createOverlay-content"); } submitBtn(): HTMLElement | null { return document.getElementById("createOverlay-submitBtn"); } radiusContainer(): HTMLElement | null { return document.getElementById("radius-container"); } nameField(): string { return (document.getElementById("createOverlay-name") as HTMLInputElement)?.value ?? ""; } descField(): string { return (document.getElementById("createOverlay-desc") as HTMLInputElement)?.value ?? ""; } radiusField(): string { return (document.getElementById("createOverlay-radius") as HTMLInputElement)?.value ?? ""; } visible(): boolean { return this.self()?.style.display != "none"; } setVisible(v: boolean): void { const modal = this.self(); if (modal) { modal.style.display = v ? "block" : "none"; } } setState(state: OverlayType, args: any): void { const _this = this; const title = this.title() const radiusContainer = _this.radiusContainer(); const radius = _this.radiusField(); const name = _this.nameField(); const desc = _this.descField(); const submitBtn = _this.submitBtn(); if (radiusContainer) { radiusContainer.style.display = state == OverlayType.CIRCLE ? "block" : "none"; } switch (state) { case OverlayType.POINT: if (title) { title.innerHTML = "Add Marker"; } if (submitBtn) { submitBtn.onclick = () => { const point = new Marker(name, desc, args.latlng, {title: name, alt: name}); point.add(args.map); args.overlays.markers.push(point); _this.setVisible(false); } } break; case OverlayType.CIRCLE: if (title) { title.innerHTML = "Add Circle"; } if (submitBtn) { submitBtn.onclick = () => { const circle = new Circle(name, desc, args.latlng, {radius: Number(radius) || 500}); circle.add(args.map); args.overlays.circles.push(circle); _this.setVisible(false); } } break; case OverlayType.POLYGON: break; } } }class ModalCollection { createOverlay: CreateOverlayModal; constructor(createOverlay: CreateOverlayModal) { this.createOverlay = createOverlay; } closeAll(): void { this.createOverlay.setVisible(false); } }class MapHandler { map: L.Map; overlays: OverlayState; layers: TileLayerWrapper[]; modals: ModalCollection; static instance: MapHandler | null = null; private constructor(map: L.Map, overlays: OverlayState, layers: TileLayerWrapper[], modals: ModalCollection) { this.map = map; this.overlays = overlays; this.layers = layers; this.modals = modals; } static init(map: L.Map, overlays: OverlayState, layers: TileLayerWrapper[], modals: ModalCollection): void { if (!MapHandler.instance) { MapHandler.instance = new MapHandler(map, overlays, layers, modals); } } static setButtonClick(btnId: string, handler: any): void { const button = document.getElementById(btnId); if (button) { button.onclick = handler; } } static resetMapClick(): void { const self = MapHandler.instance; if (self) { try { const addPointBtn = document.getElementById("addPoint-btn"); if (addPointBtn) { addPointBtn.classList.remove("activeBtn"); } self.map.off("click", this.addMarker); } catch {} try { const addCircleBtn = document.getElementById("addCircle-btn"); if (addCircleBtn) { addCircleBtn.classList.remove("activeBtn"); } self.map.off("click", this.addCircle); } catch {} } } static addMarker(e: any): void { const self = MapHandler.instance; if (self) { self.modals.createOverlay.setVisible(true); self.modals.createOverlay.setState(OverlayType.POINT, { latlng: e.latlng, map: self.map, overlays: self.overlays, }); MapHandler.resetMapClick(); } } static addCircle(e: any): void { const self = MapHandler.instance; if (self) { self.modals.createOverlay.setVisible(true); self.modals.createOverlay.setState(OverlayType.CIRCLE, { latlng: e.latlng, map: self.map, overlays: self.overlays, }); MapHandler.resetMapClick(); } } static circleCollect(e: any): void { const self = MapHandler.instance; if (self) { self.modals.closeAll(); MapHandler.resetMapClick(); (e.target as HTMLElement).classList.add("activeBtn"); self.map.on("click", MapHandler.addCircle); } } static markerCollect(e: any): void { const self = MapHandler.instance; if (self) { self.modals.closeAll(); MapHandler.resetMapClick(); (e.target as HTMLElement).classList.add("activeBtn"); self.map.on("click", MapHandler.addMarker); } } static overlaySave(e: any): void { const self = MapHandler.instance; if (self) { OverlayState.save(self.overlays); } } static overlayClear(e: any): void { const self = MapHandler.instance; if (self) { OverlayState.clear(self.overlays, self.map); } } static swapTiles(e: any): void { const self = MapHandler.instance; if (self) { if (TileLayerWrapper.getActiveLayer() == "satelliteLayer") { TileLayerWrapper.enableOnly("streetLayer", self.map); } else { TileLayerWrapper.enableOnly("satelliteLayer", self.map); } } } } function init(): void { let overlays: OverlayState = OverlayState.load() ?? new OverlayState(); const map = L.map('map').setView([35.6653, -105.9507], 13); const streetLayer = TileLayerWrapper.constructLayer( "streetLayer", L.tileLayer( 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { maxZoom: 19, attribution: "street map tiles © OpenStreetMap" })); const satelliteLayer = TileLayerWrapper.constructLayer( "satelliteLayer", L.tileLayer( 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', { maxZoom: 19, attribution: "satellite tiles © Esri" })); TileLayerWrapper.enableOnly("streetLayer", map); overlays.markers.forEach(m=>m.add(map)); overlays.circles.forEach(m=>m.add(map)); overlays.polygons.forEach(m=>m.add(map)); const createOverlayModal = new CreateOverlayModal(); const modals = new ModalCollection( createOverlayModal); MapHandler.init(map, overlays, TileLayerWrapper.layers, modals); MapHandler.setButtonClick("addPoint-btn", MapHandler.markerCollect); MapHandler.setButtonClick("addCircle-btn", MapHandler.circleCollect); MapHandler.setButtonClick("save-btn", MapHandler.overlaySave); MapHandler.setButtonClick("clear-btn", MapHandler.overlayClear); MapHandler.setButtonClick("tiles-btn", MapHandler.swapTiles); } init(); |