mapcomplete/index.ts
2020-07-24 15:52:21 +02:00

315 lines
11 KiB
TypeScript

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, BaseLayers} from "./Logic/Basemap";
import {PendingChanges} from "./UI/PendingChanges";
import {CenterMessageBox} from "./UI/CenterMessageBox";
import {Helpers} from "./Helpers";
import {Tag, TagUtils} from "./Logic/TagsFilter";
import {FilteredLayer} from "./Logic/FilteredLayer";
import {LayerUpdater} from "./Logic/LayerUpdater";
import {UIElement} from "./UI/UIElement";
import {FullScreenMessageBoxHandler} from "./UI/FullScreenMessageBoxHandler";
import {FeatureInfoBox} from "./UI/FeatureInfoBox";
import {GeoLocationHandler} from "./Logic/GeoLocationHandler";
import {StrayClickHandler} from "./Logic/StrayClickHandler";
import {SimpleAddUI} from "./UI/SimpleAddUI";
import {VariableUiElement} from "./UI/Base/VariableUIElement";
import {SearchAndGo} from "./UI/SearchAndGo";
import {AllKnownLayouts} from "./Customizations/AllKnownLayouts";
import {CheckBox} from "./UI/Input/CheckBox";
import Translations from "./UI/i18n/Translations";
import Locale from "./UI/i18n/Locale";
import {Layout, WelcomeMessage} from "./Customizations/Layout";
import {DropDown} from "./UI/Input/DropDown";
import {FixedUiElement} from "./UI/Base/FixedUiElement";
import {LayerSelection} from "./UI/LayerSelection";
import Combine from "./UI/Base/Combine";
import {Img} from "./UI/Img";
import {QueryParameters} from "./Logic/QueryParameters";
import {Utils} from "./Utils";
// --------------------- Special actions based on the parameters -----------------
// @ts-ignore
if (location.href.startsWith("http://buurtnatuur.be")) {
// Reload the https version. This is important for the 'locate me' button
window.location.replace("https://buurtnatuur.be");
}
if (location.hostname === "localhost" || location.hostname === "127.0.0.1") {
// Set to true if testing and changes should NOT be saved
const testing = QueryParameters.GetQueryParameter("test");
testing.setData(testing.data ?? "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
//Overpass.testUrl = "http://127.0.0.1:8080/streetwidths.geojson";
}
// ----------------- SELECT THE RIGHT QUESTSET -----------------
let defaultLayout = "walkbybrussels"
// 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) {
if (locationMatch === "") {
continue
}
if (window.location.href.toLowerCase().indexOf(locationMatch.toLowerCase()) >= 0) {
defaultLayout = layout.name;
}
}
}
defaultLayout = QueryParameters.GetQueryParameter("layout").data ?? defaultLayout;
const layoutToUse: Layout = AllKnownLayouts.allSets[defaultLayout] ?? AllKnownLayouts["all"];
console.log("Using layout: ", layoutToUse.name);
// ----------------- 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);
// This message is shown full screen on mobile devices
const fullScreenMessage = new UIEventSource<UIElement>(undefined);
// The latest element that was selected - used to generate the right UI at the right place
const selectedElement = new UIEventSource<{ feature: any }>(undefined);
const zoom = QueryParameters.GetQueryParameter("z");
const lat = QueryParameters.GetQueryParameter("lat");
const lon = QueryParameters.GetQueryParameter("lon");
const locationControl = new UIEventSource<{ lat: number, lon: number, zoom: number }>({
zoom: Utils.asFloat(zoom.data) ?? layoutToUse.startzoom,
lat: Utils.asFloat(lat.data) ?? layoutToUse.startLat,
lon: Utils.asFloat(lon.data) ?? layoutToUse.startLon
});
locationControl.addCallback((latlonz) => {
zoom.setData(latlonz.zoom.toString());
lat.setData(latlonz.lat.toString().substr(0,6));
lon.setData(latlonz.lon.toString().substr(0,6));
})
// ----------------- Prepare the important objects -----------------
const osmConnection = new OsmConnection(
QueryParameters.GetQueryParameter("test").data === "true"
);
Locale.language.syncWith(osmConnection.GetPreference("language"));
// @ts-ignore
window.setLanguage = function (language: string) {
Locale.language.setData(language)
}
const saveTimeout = 30000; // After this many milliseconds without changes, saves are sent of to OSM
const allElements = new ElementStorage();
const changes = new Changes(
"Beantwoorden van vragen met #MapComplete voor vragenset #" + layoutToUse.name,
osmConnection, allElements);
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;
})
));
// ------------- Setup the layers -------------------------------
const addButtons: {
name: UIElement,
icon: string,
tags: Tag[],
layerToAddTo: FilteredLayer
}[]
= [];
const flayers: FilteredLayer[] = []
let minZoom = 0;
for (const layer of layoutToUse.layers) {
const generateInfo = (tagsES, feature) => {
return new FeatureInfoBox(
feature,
tagsES,
layer.title,
layer.elementsToShow,
changes,
osmConnection.userDetails
)
};
minZoom = Math.max(minZoom, layer.minzoom);
const flayer = layer.asLayer(bm, allElements, changes, osmConnection.userDetails, selectedElement, generateInfo);
const addButton = {
name: Translations.W(layer.name),
icon: layer.icon,
tags: layer.newElementTags,
layerToAddTo: flayer
}
addButtons.push(addButton);
flayers.push(flayer);
}
const layerUpdater = new LayerUpdater(bm, minZoom, flayers);
// --------------- Setting up layer selection ui --------
const closedFilterButton = `<button id="filter__button" class="filter__button filter__button--shadow">${Img.closedFilterButton}</button>`;
const openFilterButton = `
<button id="filter__button" class="filter__button">${Img.openFilterButton}</button>`;
let baseLayerOptions = BaseLayers.baseLayers.map((layer) => {return {value: layer, shown: layer.name}});
const backgroundMapPicker = new Combine([new DropDown(`Background map`, baseLayerOptions, bm.CurrentLayer), openFilterButton]);
const layerSelection = new Combine([`<p class="filter__label">Maplayers</p>`, new LayerSelection(flayers)]);
let layerControl = backgroundMapPicker;
if (flayers.length > 1) {
layerControl = new Combine([layerSelection, backgroundMapPicker]);
}
new CheckBox(layerControl, closedFilterButton).AttachTo("filter__selection");
// ------------------ Setup various other UI elements ------------
document.title = layoutToUse.title.InnerRender();
Locale.language.addCallback(e => {
document.title = layoutToUse.title.InnerRender();
})
let languagePicker = new DropDown("", layoutToUse.supportedLanguages.map(lang => {
return {value: lang, shown: lang}
}
), Locale.language);
new StrayClickHandler(bm, selectedElement, fullScreenMessage, () => {
return new SimpleAddUI(bm.Location,
bm.LastClickLocation,
changes,
selectedElement,
layerUpdater.runningQuery,
osmConnection.userDetails,
addButtons);
}
);
/**
* Show the questions and information for the selected element
* This is given to the div which renders fullscreen on mobile devices
*/
selectedElement.addCallback((feature) => {
const data = feature.feature.properties;
// Which is the applicable set?
for (const layer of layoutToUse.layers) {
const applicable = layer.overpassFilter.matches(TagUtils.proprtiesToKV(data));
if (applicable) {
// This layer is the layer that gives the questions
const featureBox = new FeatureInfoBox(
feature.feature,
allElements.getElement(data.id),
layer.title,
layer.elementsToShow,
changes,
osmConnection.userDetails
);
fullScreenMessage.setData(featureBox);
break;
}
}
}
);
const pendingChanges = new PendingChanges(changes, secondsTillChangesAreSaved,);
new UserBadge(osmConnection.userDetails,
pendingChanges,
languagePicker,
bm)
.AttachTo('userbadge');
new SearchAndGo(bm).AttachTo("searchbox");
const welcome = new WelcomeMessage(layoutToUse, osmConnection).onClick(() => {});
const help = new FixedUiElement(`<div class='collapse-button-img'><img src='assets/help.svg' alt='help'></div>`);
const close = new FixedUiElement(`<div class='collapse-button-img'><img src='assets/close.svg' alt='close'></div>`);
new CheckBox(
new Combine([
new Combine(["<span class='collapse-button'>", close, "</span>"]),
welcome]),
new Combine(["<span class='open-button'>", help, "</span>"])
, true
).AttachTo("messagesbox")
new FullScreenMessageBoxHandler(fullScreenMessage, () => {
selectedElement.setData(undefined)
}).update();
fullScreenMessage.setData(new WelcomeMessage(layoutToUse, osmConnection))
new CenterMessageBox(
minZoom,
centerMessage,
osmConnection,
locationControl,
layerUpdater.runningQuery)
.AttachTo("centermessage");
Helpers.SetupAutoSave(changes, secondsTillChangesAreSaved, saveTimeout);
Helpers.LastEffortSave(changes);
osmConnection.registerActivateOsmAUthenticationClass();
new GeoLocationHandler(bm).AttachTo("geolocate-button");
locationControl.ping()