mapcomplete/index.ts

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import {OsmConnection} from "./Logic/OsmConnection";
import {Changes} from "./Logic/Changes";
import {ElementStorage} from "./Logic/ElementStorage";
import {UIEventSource} from "./UI/UIEventSource";
import {UserBadge} from "./UI/UserBadge";
import {Basemap} from "./Logic/Basemap";
import {PendingChanges} from "./UI/PendingChanges";
import {CenterMessageBox} from "./UI/CenterMessageBox";
import {Helpers} from "./Helpers";
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import {Tag, TagUtils} from "./Logic/TagsFilter";
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import {FilteredLayer} from "./Logic/FilteredLayer";
import {LayerUpdater} from "./Logic/LayerUpdater";
import {UIElement} from "./UI/UIElement";
import {MessageBoxHandler} from "./UI/MessageBoxHandler";
import {Overpass} from "./Logic/Overpass";
import {FeatureInfoBox} from "./UI/FeatureInfoBox";
import {GeoLocationHandler} from "./Logic/GeoLocationHandler";
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import {StrayClickHandler} from "./Logic/StrayClickHandler";
import {SimpleAddUI} from "./UI/SimpleAddUI";
import {VariableUiElement} from "./UI/Base/VariableUIElement";
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import {SearchAndGo} from "./UI/SearchAndGo";
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import {CollapseButton} from "./UI/Base/CollapseButton";
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import {AllKnownLayouts} from "./Customizations/AllKnownLayouts";
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import { All } from "./Customizations/Layouts/All";
import {CheckBox} from "./UI/Base/CheckBox";
import { DrinkingWater } from "./Customizations/Layers/DrinkingWater";
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// --------------------- Read the URL parameters -----------------
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// @ts-ignore
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if (location.href.startsWith("http://buurtnatuur.be")) {
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// Reload the https version. This is important for the 'locate me' button
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window.location.replace("https://buurtnatuur.be");
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}
let dryRun = false;
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if (location.hostname === "localhost" || location.hostname === "127.0.0.1") {
// Set to true if testing and changes should NOT be saved
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dryRun = true;
// If you have a testfile somewhere, enable this to spoof overpass
// This should be hosted independantly, e.g. with `cd assets; webfsd -p 8080` + a CORS plugin to disable cors rules
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//Overpass.testUrl = "http://127.0.0.1:8080/streetwidths.geojson";
}
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// ----------------- SELECT THE RIGHT QUESTSET -----------------
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let defaultLayout = "walkbybrussels"
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// Run over all questsets. If a part of the URL matches a searched-for part in the layout, it'll take that as the default
for (const k in AllKnownLayouts.allSets) {
const layout = AllKnownLayouts.allSets[k];
const possibleParts = layout.locationContains ?? [];
for (const locationMatch of possibleParts) {
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if (locationMatch === "") {
continue
}
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if (window.location.href.toLowerCase().indexOf(locationMatch.toLowerCase()) >= 0) {
defaultLayout = layout.name;
}
}
}
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// Read the query string to grap settings
let paramDict: any = {};
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if (window.location.search) {
const params = window.location.search.substr(1).split("&");
for (const param of params) {
var kv = param.split("=");
paramDict[kv[0]] = kv[1];
}
}
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if (paramDict.layout) {
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defaultLayout = paramDict.layout
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}
if (paramDict.test) {
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dryRun = paramDict.test === "true";
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}
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const layoutToUse = AllKnownLayouts.allSets[defaultLayout];
console.log("Using layout: ", layoutToUse.name);
document.title = layoutToUse.title;
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// ----------------- Setup a few event sources -------------
// The message that should be shown at the center of the screen
const centerMessage = new UIEventSource<string>("");
// The countdown: if set to e.g. ten, it'll start counting down. When reaching zero, changes will be saved. NB: this is implemented later, not in the eventSource
const secondsTillChangesAreSaved = new UIEventSource<number>(0);
const leftMessage = new UIEventSource<() => UIElement>(undefined);
const selectedElement = new UIEventSource<any>(undefined);
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const locationControl = new UIEventSource<{ lat: number, lon: number, zoom: number }>({
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zoom: layoutToUse.startzoom,
lat: layoutToUse.startLat,
lon: layoutToUse.startLon
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});
// ----------------- Prepare the important objects -----------------
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const saveTimeout = 30000; // After this many milliseconds without changes, saves are sent of to OSM
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const allElements = new ElementStorage();
const osmConnection = new OsmConnection(dryRun);
const changes = new Changes(
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"Beantwoorden van vragen met #MapComplete voor vragenset #" + layoutToUse.name,
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osmConnection, allElements);
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const bm = new Basemap("leafletDiv", locationControl, new VariableUiElement(
locationControl.map((location) => {
const mapComplete = "<a href='https://github.com/pietervdvn/MapComplete' target='_blank'>Mapcomple</a> " +
" " +
"<a href='https://github.com/pietervdvn/MapComplete/issues' target='_blank'><img src='./assets/bug.svg' alt='Report bug' class='small-userbadge-icon'></a>";
let editHere = "";
if (location !== undefined) {
editHere = " | " +
"<a href='https://www.openstreetmap.org/edit?editor=id#map=" + location.zoom + "/" + location.lat + "/" + location.lon + "' target='_blank'>" +
"<img src='./assets/pencil.svg' alt='edit here' class='small-userbadge-icon'>" +
"</a>"
}
return mapComplete + editHere;
})
));
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// ------------- Setup the layers -------------------------------
const controls = {};
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const addButtons: {
name: string,
icon: string,
tags: Tag[],
layerToAddTo: FilteredLayer
}[]
= [];
const flayers: FilteredLayer[] = []
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let minZoom = 0;
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for (const layer of layoutToUse.layers) {
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const generateInfo = (tagsES) => {
return new FeatureInfoBox(
tagsES,
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layer.title,
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layer.elementsToShow,
changes,
osmConnection.userDetails
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)
};
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minZoom = Math.max(minZoom, layer.minzoom);
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const flayer = layer.asLayer(bm, allElements, changes, osmConnection.userDetails, selectedElement, generateInfo);
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controls[layer.name] = flayer.isDisplayed;
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const addButton = {
name: layer.name,
icon: layer.icon,
tags: layer.newElementTags,
layerToAddTo: flayer
}
addButtons.push(addButton);
flayers.push(flayer);
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console.log(flayers);
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}
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const layerUpdater = new LayerUpdater(bm, minZoom, flayers);
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// ------------------ Setup various UI elements ------------
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new StrayClickHandler(bm, selectedElement, leftMessage, () => {
return new SimpleAddUI(bm.Location,
bm.LastClickLocation,
changes,
selectedElement,
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layerUpdater.runningQuery,
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osmConnection.userDetails,
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addButtons);
}
);
/**
* Show the questions and information for the selected element on the leftMessage
*/
selectedElement.addCallback((data) => {
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// Which is the applicable set?
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for (const layer of layoutToUse.layers) {
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const applicable = layer.overpassFilter.matches(TagUtils.proprtiesToKV(data));
if (applicable) {
// This layer is the layer that gives the questions
leftMessage.setData(() =>
new FeatureInfoBox(
allElements.getElement(data.id),
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layer.title,
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layer.elementsToShow,
changes,
osmConnection.userDetails
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));
break;
}
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}
}
);
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const pendingChanges = new PendingChanges(
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changes, secondsTillChangesAreSaved,);
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new UserBadge(osmConnection.userDetails, pendingChanges, bm)
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.AttachTo('userbadge');
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new SearchAndGo(bm).AttachTo("searchbox");
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new CollapseButton("messagesbox")
.AttachTo("collapseButton");
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var welcomeMessage = () => {
return new VariableUiElement(
osmConnection.userDetails.map((userdetails) => {
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var login = layoutToUse.gettingStartedPlzLogin;
if (userdetails.loggedIn) {
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login = layoutToUse.welcomeBackMessage;
}
return "<div id='welcomeMessage'>" +
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layoutToUse.welcomeMessage + login + layoutToUse.welcomeTail +
"</div>";
}),
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function () {
osmConnection.registerActivateOsmAUthenticationClass()
});
}
leftMessage.setData(welcomeMessage);
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welcomeMessage().AttachTo("messagesbox");
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var messageBox = new MessageBoxHandler(leftMessage, () => {
selectedElement.setData(undefined)
});
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new CenterMessageBox(
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minZoom,
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centerMessage,
osmConnection,
locationControl,
layerUpdater.runningQuery)
.AttachTo("centermessage");
Helpers.SetupAutoSave(changes, secondsTillChangesAreSaved, saveTimeout);
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Helpers.LastEffortSave(changes);
osmConnection.registerActivateOsmAUthenticationClass();
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new GeoLocationHandler(bm).AttachTo("geolocate-button");
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// --------------- Send a ping to start various action --------
locationControl.ping();
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messageBox.update();
// --------------- Setting up filter ui --------
for (let i = 0; i < flayers.length; i++) {
const listItem = document.createElement(`li`);
listItem.setAttribute(`id`,`${flayers[i].name}`)
document.querySelector(`#filterui`).appendChild(listItem);
const eventSource = new UIEventSource(flayers[i].isDisplayed.data);
new CheckBox(eventSource, flayers[i].name)
.onClick(() => {
eventSource.setData(!eventSource.data);
flayers[i].isDisplayed.setData(eventSource.data);
})
.AttachTo(flayers[i].name);
}