facilmap/frontend/app/search/search-query.js

416 wiersze
12 KiB
JavaScript

import fm from '../app';
import $ from 'jquery';
import L from 'leaflet';
import ng from 'angular';
import '../../assets/font/fontello.css';
import 'jquery-ui';
import 'jquery-ui/ui/widgets/resizable';
fm.app.factory("fmSearchQuery", function($rootScope, $compile, fmUtils, $timeout, $q, fmSearchRoute, fmSearchFiles, fmSearchImport) {
return function(map) {
var iconSuffix = ".n.32.png";
var scope = $rootScope.$new(true);
scope.searchString = "";
scope.submittedSearchString = "";
scope.searchResults = null;
scope.showAll = false;
scope.activeResult = null;
scope.client = map.client;
scope.$watch("activeResult", () => {
setTimeout(() => {
let activeResultEl = el.find(".fm-search-results .active");
if(activeResultEl.length > 0)
fmUtils.scrollIntoView(activeResultEl, el.find(".fm-search-results"));
}, 0);
});
scope.search = function(noZoom) {
scope.reset();
if(scope.searchString.trim() != "") {
if(scope.searchString.match(/ to /)) {
scope.showRoutingForm();
return routeUi.submit();
}
var lonlat = fmUtils.decodeLonLatUrl(scope.searchString);
if(lonlat)
return map.map.flyTo([ lonlat.lat, lonlat.lon ], lonlat.zoom);
var q = scope.submittedSearchString = scope.searchString;
map.mapEvents.$broadcast("searchchange");
map.client.find({ query: scope.searchString, loadUrls: true }).then(function(results) {
if(q != scope.submittedSearchString)
return; // Another search has been started in the meantime
if(fmUtils.isSearchId(q) && results.length > 0 && results[0].display_name)
scope.searchString = q = results[0].display_name;
if(typeof results == "string") {
scope.showAll = true;
loadSearchResults(filesUi.parseFiles([ results ]), noZoom);
} else
loadSearchResults({features: results}, noZoom);
}).catch(function(err) {
map.messages.showMessage("danger", err);
});
} else
map.mapEvents.$broadcast("searchchange");
};
scope.showResult = function(result, noZoom) {
if(scope.showAll && scope.searchResults && scope.searchResults.features.length > 1) {
result.marker ? result.marker.openPopup() : result.layer.openPopup();
} else {
clearRenders();
renderResult(scope.submittedSearchString, scope.searchResults.features, result, true, layerGroup, function() { scope.activeResult = result; }, noZoom);
}
if(!noZoom)
scope.zoomToResults();
map.mapEvents.$broadcast("searchchange");
};
scope.showAllResults = function(noZoom) {
clearRenders();
scope.searchResults.features.forEach(function(result) {
renderResult(scope.submittedSearchString, scope.searchResults.features, result, false, layerGroup, function() { scope.activeResult = result; });
});
if(!noZoom)
scope.zoomToResults();
map.mapEvents.$broadcast("searchchange");
};
scope.showRoutingForm = function() {
searchUi.hide();
routeUi.show();
if(scope.searchString.match(/ to /)) {
var spl = fmUtils.splitRouteQuery(scope.searchString);
routeUi.setQueries(spl.queries);
if(spl.mode)
routeUi.setMode(spl.mode);
} else if(scope.submittedSearchString == scope.searchString)
routeUi.setFrom(scope.searchString, scope.searchResults.features, scope.activeResult);
else
routeUi.setFrom(scope.searchString);
};
scope.zoomToResults = function() {
if(scope.showAll && scope.searchResults && scope.searchResults.features.length > 1)
_flyToBounds(layerGroup.getBounds());
else if(scope.activeResult) {
if(scope.activeResult.lat && scope.activeResult.lon && scope.activeResult.zoom)
map.map.flyTo([ scope.activeResult.lat, scope.activeResult.lon ], scope.activeResult.zoom);
else if(scope.activeResult.boundingbox)
_flyToBounds(L.latLngBounds([ [ scope.activeResult.boundingbox[0], scope.activeResult.boundingbox[3 ] ], [ scope.activeResult.boundingbox[1], scope.activeResult.boundingbox[2] ] ]));
else if(scope.activeResult.layer)
_flyToBounds(scope.activeResult.layer.getBounds());
}
};
scope.$watch("showAll", function() {
if(!scope.searchResults)
return;
if(scope.showAll)
scope.showAllResults(true);
else if(scope.searchResults.features.length > 0)
scope.showResult(scope.activeResult || scope.searchResults.features[0], true);
});
scope.showView = function(view) {
map.displayView(view);
};
scope.viewExists = function(view) {
for(let viewId in map.client.views) {
if(["name", "baseLayer", "layers", "top", "bottom", "left", "right", "filter"].filter((idx) => !ng.equals(view[idx], map.client.views[viewId][idx])).length == 0)
return true;
}
return false;
};
scope.addView = function(view) {
map.client.addView(view);
};
scope.typeExists = function(type) {
for(let typeId in map.client.types) {
if(["name", "type", "defaultColour", "colourFixed", "defaultSize", "sizeFixed", "defaultSymbol", "symbolFixed", "defaultWidth", "widthFixed", "defaultMode", "modeFixed", "fields"].filter((idx) => !ng.equals(type[idx], map.client.types[typeId][idx])).length == 0)
return true;
}
return false;
};
scope.addType = function(type) {
map.client.addType(type);
};
scope.addResultToMap = function(result, type, noEdit) {
importUi.addResultToMap(result, type, !noEdit);
};
scope.addAllToMap = function(type) {
for(let result of scope.searchResults.features) {
if((type.type == "marker" && result.isMarker) || (type.type == "line" && result.isLine))
scope.addResultToMap(result, type, true);
}
};
scope.customImport = function() {
importUi.openImportDialog(scope.searchResults);
};
var el = $(require("./search.html")).insertAfter(map.map.getContainer());
$compile(el)(scope);
scope.$evalAsync(); // $compile only replaces variables on next digest
var clickMarker = L.featureGroup([]).addTo(map.map);
clickMarker.on("popupclose", function() {
clickMarker.clearLayers();
});
map.mapEvents.$on("longmousedown", function(e, latlng) {
var mouseUpHasHappened = false;
map.map.once("mouseup", function() { setTimeout(function() {
mouseUpHasHappened = true;
fmUtils.setCloseOnClick(clickMarker, null); // Reset to default
}, 0); });
clickMarker.clearLayers();
map.client.find({ query: "geo:" + fmUtils.round(latlng.lat, 5) + "," + fmUtils.round(latlng.lng, 5) + "?z=" + map.map.getZoom(), loadUrls: false }).then(function(results) {
clickMarker.clearLayers();
if(results.length > 0) {
prepareResults(results);
renderResult(fmUtils.round(latlng.lat, 5) + "," + fmUtils.round(latlng.lng, 5), results, results[0], true, clickMarker);
// Prevent closing popup on mouseup because of map.options.closePopupOnClick
if(!mouseUpHasHappened)
fmUtils.setCloseOnClick(clickMarker, false);
}
}).catch(function(err) {
map.messages.showMessage("danger", err);
});
});
var layerGroup = L.featureGroup([]).addTo(map.map);
function _flyToBounds(bounds) {
map.map.flyTo(bounds.getCenter(), Math.min(15, map.map.getBoundsZoom(bounds)));
}
function prepareResults(results) {
for(let result of results) {
if((result.lat != null && result.lon != null) || result.geojson && result.geojson.type == "Point")
result.isMarker = true;
if([ "LineString", "MultiLineString", "Polygon" ].indexOf(result.geojson && result.geojson.type) != -1)
result.isLine = true;
}
}
function loadSearchResults(results, noZoom) {
clearRenders();
scope.searchResults = results;
if(results && results.features.length > 0) {
prepareResults(results.features);
(scope.showAll && results.features.length > 1) ? scope.showAllResults(noZoom) : scope.showResult(scope.searchResults.features[0], noZoom);
}
}
function renderResult(query, results, result, showPopup, layerGroup, onOpen, noZoom) {
if(!result.lat || !result.lon || (result.geojson && result.geojson.type != "Point")) { // If the geojson is just a point, we already render our own marker
result.layer = L.geoJson(result.geojson, {
pointToLayer: function(geoJsonPoint, latlng) {
return L.marker(latlng, {
icon: fmUtils.createMarkerIcon("ff0000", 35)
});
}
})
.bindPopup($("<div/>")[0], map.popupOptions)
.on("popupopen", function(e) {
renderResultPopup(query, results, result, e.popup);
onOpen && onOpen();
}.fmWrapApply(scope))
.on("popupclose", function(e) {
ng.element(e.popup.getContent()).scope().$destroy();
})
.bindTooltip(result.display_name, $.extend({}, map.tooltipOptions, { sticky: true, offset: [ 20, 0 ] }));
layerGroup.addLayer(result.layer);
}
if(result.lat != null && result.lon != null) {
result.marker = L.marker([ result.lat, result.lon ], {
icon: fmUtils.createMarkerIcon(map.searchMarkerColour, 35, result.icon)
})
.bindPopup($("<div/>")[0], map.popupOptions)
.on("popupopen", function(e) {
renderResultPopup(query, results, result, e.popup);
onOpen && onOpen();
}.fmWrapApply(scope))
.on("popupclose", function(e) {
ng.element(e.popup.getContent()).scope().$destroy();
})
.bindTooltip(result.display_name, $.extend({}, map.tooltipOptions, { offset: [ 20, 0 ] }));
layerGroup.addLayer(result.marker);
}
if(showPopup) {
var popupLayer = result.marker || result.layer;
if(popupLayer) {
if(noZoom)
popupLayer._popup.options.autoPan = false;
popupLayer.openPopup();
}
}
}
scope.reset = function() {
scope.searchResults = null;
scope.activeResult = null;
scope.submittedSearchString = "";
clearRenders();
};
function clearRenders() {
layerGroup.clearLayers();
}
function renderResultPopup(query, results, result, popup) {
var popupScope = $rootScope.$new();
popupScope.client = map.client;
popupScope.result = result;
popupScope.addToMap = function(type) {
scope.addResultToMap(result, type);
};
popupScope.useForRoute = function(mode) {
searchUi.hide();
routeUi.show();
if(mode == 1)
routeUi.setFrom(query, results, result);
else if(mode == 2)
routeUi.addVia(query, results, result);
else if(mode == 3)
routeUi.setTo(query, results, result);
routeUi.submit(!!routeUi.getQueries());
popup.closePopup();
};
var el = popup.getContent();
$(el).html(require("./result-popup.html"));
$compile(el)(popupScope);
// Prevent popup close on button click
$("button", el).click(function(e) {
e.preventDefault();
});
$timeout(function() { $timeout(function() { // $compile only replaces variables on next digest
popup.update();
// Might have been set to false in renderResult() if noZoom
popup.options.autoPan = true;
}); });
}
var searchUi = {
_el: el.filter(".fm-search"),
show: function() {
searchUi._el.show();
map.mapEvents.$broadcast("searchchange");
},
hide: function() {
scope.reset();
searchUi._el.hide();
map.mapEvents.$broadcast("searchchange");
},
search: function(query, noZoom, showAll) {
if(query != null)
scope.searchString = query;
if(showAll != null)
scope.showAll = showAll;
scope.search(noZoom);
},
showFiles: function(files) {
scope.submittedSearchString = "";
scope.showAll = true;
loadSearchResults(filesUi.parseFiles(files));
},
route: function(destinations, mode, noZoom) {
searchUi.hide();
routeUi.show();
routeUi.setQueries(destinations);
if(mode)
routeUi.setMode(mode);
routeUi.submit(noZoom);
},
getCurrentSearchForHash: function() {
if(searchUi._el.is(":visible")) {
if(((scope.searchResults && scope.searchResults.features.length == 1) || !scope.showAll) && scope.activeResult && scope.activeResult.id)
return scope.activeResult.id;
else if(scope.submittedSearchString)
return scope.submittedSearchString;
} else {
var queries = routeUi.getQueries();
if(queries)
return queries.join(" to ") + " by " + routeUi.getMode();
}
},
destroy: function() {
scope.reset();
searchUi._el.remove();
scope.$destroy();
routeUi.destroy();
}
};
var routeUi = fmSearchRoute(map, searchUi);
var filesUi = fmSearchFiles(map, searchUi);
var importUi = fmSearchImport(map);
el.find(".fm-search-results").resizable({
handles: {
se: el.find(".fm-search-resize")
},
minHeight: 0
}).one("resize", () => {
el.filter(".fm-search").addClass("fm-search-resized");
}).on("resize", () => {
el.find("form").css("width", `${el.find(".fm-search-results").innerWidth()}px`);
});
return searchUi;
};
});