1import "https://unpkg.com/[email protected]/dist/leaflet.js" 2import config from "./config.js" 3import Labs from "./labs.js" 4import Location from "./location.js" 5import du from "./domutils.js" 6import st from "./settings.js" 7 8 9export default class Map { 10 static map = null; 11 static tile_name = ""; 12 static marker = null; 13 static active = null; 14 static position = null; 15 static zoom = null; 16 static block_size = null; 17 static center_img = null; 18 static down_timer = false; 19 static down_timeout = 932; 20 static drag_timer = false; 21 static drag_timeout = 1053; 22 23 //static labs = {} 24 25 static weight = { 26 orange: 11, 27 red: 3, 28 yellow: 0, 29 30 } 31 32 // https://leaflet-extras.github.io/leaflet-providers/preview/ 33 static tiles = Object.entries({ 34 "OpenStreetMap": [ 35 "https://tile.openstreetmap.org/{z}/{x}/{y}.png", { 36 attribution: "© <a href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a> contributors", 37 maxZoom: 19, 38 } 39 ], 40 "Esri WorldImagery": [ 41 "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}", { 42 attribution: "Tiles © Esri — Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community", 43 } 44 ], 45 "OpenTopoMap": [ 46 "https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png", { 47 attribution: "Map data: © <a href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a> contributors, <a href=\"http://viewfinderpanoramas.org\">SRTM</a> | Map style: © <a href=\"https://opentopomap.org\">OpenTopoMap</a> (<a href=\"https://creativecommons.org/licenses/by-sa/3.0/\">CC-BY-SA</a>)", 48 maxZoom: 17, 49 } 50 ], 51 "Alidade Smooth": [ 52 "https://tiles.stadiamaps.com/tiles/alidade_smooth/{z}/{x}/{y}{r}.{ext}", 53 { 54 attribution: "© <a href=\"https://www.stadiamaps.com/\">Stadia Maps</a> © <a href=\"https://openmaptiles.org/\">OpenMapTiles</a> © <a href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a> contributors", 55 ext: "png", 56 maxZoom: 20, 57 minZoom: 0, 58 } 59 ], 60 "Alidade SmoothDark": [ 61 "https://tiles.stadiamaps.com/tiles/alidade_smooth_dark/{z}/{x}/{y}{r}.{ext}", 62 { 63 attribution: "© <a href=\"https://www.stadiamaps.com/\">Stadia Maps</a> © <a href=\"https://openmaptiles.org/\">OpenMapTiles</a> © <a href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a> contributors", 64 ext: "png", 65 maxZoom: 20, 66 minZoom: 0, 67 } 68 ], 69 "CartoDB Positron": [ 70 "https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}{r}.png", { 71 attribution: "© <a href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a> contributors © <a href=\"https://carto.com/attributions\">CARTO</a>", 72 maxZoom: 20, 73 subdomains: "abcd", 74 } 75 ], 76 "CartoDB DarkMatter": [ 77 "https://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}{r}.png", { 78 attribution: "© <a href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a> contributors © <a href=\"https://carto.com/attributions\">CARTO</a>", 79 maxZoom: 20, 80 subdomains: "abcd", 81 } 82 ], 83 "TopPlusOpen Color": [ 84 "http://sgx.geodatenzentrum.de/wmts_topplus_open/tile/1.0.0/web/default/WEBMERCATOR/{z}/{y}/{x}.png", { 85 attribution: "Map data: © <a href=\"http://www.govdata.de/dl-de/by-2-0\">dl-de/by-2-0</a>", 86 maxZoom: 18, 87 } 88 ], 89 }).map(x => [x[0], L.tileLayer(x[1][0], x[1][1])]) 90 .reduce(function(acc, x) { 91 acc[x[0]] = x[1]; 92 return acc; 93 }, {}) 94 ; 95 96 97 98 static init = () => { 99 this.map = L.map("leaflet").fitWorld(); 100 this.marker = L.marker( 101 [0, 0], 102 { 103 icon: L.icon({ 104 iconUrl: "images/svg/marker-blue.svg", 105 shadowUrl: "images/svg/marker-shadow.png", 106 iconSize: [25, 41], 107 shadowSize: [41, 41], 108 iconAnchor: [12, 41], 109 shadowAnchor: [13, 41], 110 }), 111 } 112 ).addTo(this.map); 113 this.active = L.marker( 114 [0.0], 115 { 116 icon: L.icon({ 117 iconUrl: "images/svg/marker-orange.svg", 118 shadowUrl: "images/svg/marker-shadow.png", 119 iconSize: [25, 41], 120 shadowSize: [41, 41], 121 iconAnchor: [12, 41], 122 shadowAnchor: [13, 41], 123 }), 124 } 125 ); 126 127 Map.setTile(); 128 129 L.Control.Center = L.Control.extend({ 130 onAdd: function(map) { 131 this.center_div = L.DomUtil.create("div"); 132 this.center_div.setAttribute("id", "center_div"); 133 this.center_div.src = "./images/center.png"; 134 135 L.DomEvent.on(this.center_div, "dblclick", (e) => { 136 L.DomEvent.stopPropagation(e); 137 }); 138 139 L.DomEvent.on(this.center_div, "click", (e) => { 140 Map.centerMap(); 141 this.center_div.classList.add("clicked"); 142 if (Map.down_timer) {
143 window.clearTimeout(Map.down_timer) 144 this.center_div.classList.remove("clicked"); 145 Map.down_timer = false; 146 du.setElementValue( 147 "center_position", 148 !du.getElementValue("center_position") 149 ); 150 console.log("center_position", du.getElementValue("center_position")); 151 152 } else { 153 Map.down_timer = window.setTimeout( 154 () => { 155 this.center_div.classList.remove("clicked"); 156 Map.down_timer = false; 157 }, 158 Map.down_timeout 159 ); 160 } 161 return false; 162 }); 163 164 return this.center_div; 165 }, 166 167 onRemove: function(map) { 168 // Nothing to do here 169 } 170 }); 171 172 L.control.center = (opts) => new L.Control.Center(opts); 173 L.control.center({ position: "topright" }).addTo(this.map); 174 175 L.control.scale().addTo(this.map); 176 L.control.layers(Map.tiles, {}, { position: "bottomright"}).addTo(this.map); 177 178 179 this.map.on("zoomend", e => this.handleEndDrag()); 180 this.map.on("moveend", e => this.handleEndDrag()); 181 this.map.on("baselayerchange", e => { 182 st.getSetting("tile-name") 183 .then(text => { 184 let json = JSON.parse(text); 185 if (!json) { json = {}; } 186 json[du.getColorScheme()] = e.name; 187 st.setItem("tile-name", JSON.stringify(json)); 188 }) 189 }); 190 } 191 192 static setTile = () => { 193 if (this.map) { 194 st.getSetting("tile-name") 195 .then(text => { 196 const old_name = Map.tile_name; 197 const json = JSON.parse(text); 198 document.dispatchEvent( 199 new MessageEvent( 200 "message", 201 {data: "tile: " + text + ", old_name: " + old_name} 202 ) 203 ); 204 205 if (json) { 206 Map.tile_name = json[du.getColorScheme()] || Map.tile_name || "OpenStreetMap"; 207 if (!Map.tiles[Map.tile_name]) { 208 Map.tile_name = old_name; 209 } 210 } 211 if (old_name !== Map.tile_name) { 212 if (("" !== old_name)) { 213 Map.tiles[old_name].remove(); 214 } 215 Map.tiles[Map.tile_name].addTo(this.map); 216 } 217 }) 218 ; 219 } 220 } 221 static clear = () => { 222 this.removeLabs() 223 this.zoom = 1969; 224 } 225 static handleEndDrag = () => new Promise((resolve, reject) => { 226 if (this.drag_timer) { 227 window.clearTimeout(this.drag_timer); 228 } 229 this.drag_timer = window.setTimeout( 230 () => Promise.all([ 231 st.getSetting("block-size"), 232 st.getSetting("hide-logged"), 233 ]).then(([block_size, hide_logged,]) => { 234 const center = new Location(this.map.getCenter()) 235 const bounds = this.map.getBounds(); 236 if ( 237 (!this.position) || 238 (Math.abs(+block_size) * 250 < this.position.distance(center)) || 239 (this.map.getZoom() < this.zoom) || 240 ( 241 this.map.getZoom() > this.zoom && 242 document.getElementById("icon-map").classList.contains("alert") 243 ) 244 ) { 245 this.position = center; 246 this.zoom = this.map.getZoom(); 247 this.block_size = Math.max(this.map.distance(bounds._southWest, bounds._northEast), 1) / 1000; 248 Labs 249 .getData({ 250 block_size: this.block_size * (hide_logged ? -1 : +1), 251 filters: localStorage.getItem(config.filters_key), 252 latitude: center.latitude, 253 longitude: center.longitude, 254 }) 255 .then(labs => Labs.updateLabs(labs, "map")) 256 .then(res => resolve(res)) 257 .catch(err => reject(err)) 258 } 259 }), 260 this.drag_timeout 261 ); 262 }); 263 264 static id2layer(id) { 265 let ret 266 this.map.eachLayer(layer => { 267 if ( 268 layer.options.hasOwnProperty("lab_id") && 269 layer.options.lab_id === id 270 ) { 271 ret = layer; 272 } 273 }) 274 return ret 275 } 276 277 static setCircleColor = (id, color) => {
278 //console.log(`setCircleColor(${id}, ${color})`); 279 const circle = Map.id2layer(id); 280 if (circle) { 281 circle.setStyle({ 282 color: config.color["sky" === color ? "orange" : "orange" === color ? "sky" : color], 283 weight: undefined !== Map.weight[color] ? Map.weight[color] : 1, 284 }); 285 } 286 } 287 288 static removeLabs = () => { 289 const ids = Labs.labs === null ? [] : Labs.labs.map(lab => lab.id); 290 this.map.eachLayer(layer => { 291 if ( 292 layer.options.hasOwnProperty("lab_id") && 293 !ids.includes(layer.options.lab_id) 294 ) { 295 this.map.removeLayer(layer); 296 } 297 }) 298 } 299 300 static addLabs = () => { 301 const template = document.getElementById("map_template"); 302 if (!template) { 303 console.error("Map.addLabs: map_template not found"); 304 return 305 } 306 const ids = [] 307 this.map.eachLayer(layer => { 308 if (layer.options.hasOwnProperty("lab_id")) { 309 ids.push(layer.options.lab_id); 310 } 311 }) 312 313 Labs.labs.forEach(lab => { 314 if (!ids.includes(lab.id)) { 315 new L.circle( 316 [ 317 lab.location_latitude, 318 lab.location_longitude, 319 ], { 320 radius : lab.geofencing_radius, 321 opacity: 0.8, 322 fillOpacity: 0.15, 323 lab_id: lab.id, 324 } 325 ) 326 .bindPopup(du.renderTemplate(template.innerHTML, lab)) 327 .addTo(this.map); 328 this.setCircleColor(lab.id, lab.color); 329 } 330 }) 331 } 332 333 static updateLabs = () => { 334 this.removeLabs(); 335 this.addLabs(); 336 } 337 338 static centerMap = () => { 339 Labs.blockSize().then(block_size => { 340 const delta = Math.abs(block_size) * 90 / 10010 / 4; 341 this.position = new Location( 342 localStorage.getItem(config.current_latitude), 343 localStorage.getItem(config.current_longitude) 344 ); 345 const bounds = [[ 346 this.position.latitude - delta, 347 this.position.longitude - delta / Math.cos(this.position.phi) 348 ], [ 349 this.position.latitude + delta, 350 this.position.longitude + delta / Math.cos(this.position.phi) 351 ]]; 352 this.map.fitBounds(bounds); 353 this.zoom = this.map.getZoom() 354 this.block_size = block_size 355 return bounds; 356 }); 357 } 358 359 static center = () => { 360 this.map.invalidateSize(); 361 if ( 362 du.getElementValue("symbol-map") && 363 ( 364 !this.position || 365 du.getElementValue("center_position") 366 ) 367 ) { 368 this.centerMap(); 369 } 370 } 371} 372 373const colorSchemeObserver = new MutationObserver((mutations, observer) => { 374 mutations.forEach(mutation => { 375 if (("attributes" === mutation.type) && ("class" === mutation.attributeName)) { 376 Map.setTile(); 377 } 378 }); 379}); 380colorSchemeObserver.observe(document.body, { 381 attributes: true, 382 attributeFilter: ["class"], 383});
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