kopia lustrzana https://github.com/FacilMap/facilmap
Add export as GeoJson (#10)
Candid Dauth
rodzic
2ac20fac8b
commit
7c9f871727
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@ -39,8 +39,9 @@
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<ul uib-dropdown-menu aria-labelledby="toolbox-layers-dropdown" class="dropdown-menu-right">
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<!--<li ng-if="!readonly"><a href="javascript:" ng-click="openDialog('copy-pad-dialog')">Copy pad</a></li>-->
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<li><a href="javascript:" ng-click="importFile()">Import file</a></li>
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<li ng-if="padId"><a href="{{padData.id}}/gpx?useTracks=1">Export as GPX (tracks)</a></li>
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<li ng-if="padId"><a href="{{padData.id}}/gpx?useTracks=0">Export as GPX (routes)</a></li>
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<li ng-if="padId"><a href="{{padData.id}}/geojson" uib-tooltip="GeoJSON files store all map information and can thus be used for map backups and be re-imported without any loss." tooltip-placement="left">Export as GeoJSON</a></li>
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<li ng-if="padId"><a href="{{padData.id}}/gpx?useTracks=1" uib-tooltip="GPX files can be opened with most navigation software. In track mode, any calculated routes are saved in the file." tooltip-placement="left">Export as GPX (tracks)</a></li>
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<li ng-if="padId"><a href="{{padData.id}}/gpx?useTracks=0" uib-tooltip="GPX files can be opened with most navigation software. In route mode, only the start/end/via points are saved in the file, and the navigation software needs to recalculate the routes." tooltip-placement="left">Export as GPX (routes)</a></li>
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<li ng-if="padId"><a href="{{padData.id}}/table" target="_blank">Export as table</a></li>
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<li ng-if="padId" role="separator" class="divider"></li>
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<li ng-if="padId"><a href="javascript:" ng-click="filter()">Filter</a></li>
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@ -0,0 +1,82 @@
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const utils = require("../utils");
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const geojson = module.exports = {
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exportGeoJson(database, padId) {
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let ret = {
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type: "FeatureCollection",
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features: [],
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facilmap: {}
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};
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return utils.promiseAuto({
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padData: database.getPadData(padId).then(padData => {
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if(padData.defaultView)
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ret.bbox = [padData.defaultView.left, padData.defaultView.bottom, padData.defaultView.right, padData.defaultView.top];
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Object.assign(ret.facilmap, {
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name: padData.name,
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searchEngines: padData.searchEngines,
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description: padData.description,
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clusterMarkers: padData.clusterMarkers
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});
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}),
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views: () => {
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ret.facilmap.views = [];
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return utils.streamEachPromise(database.getViews(padId), (view) => {
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ret.facilmap.views.push(view);
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});
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},
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types: () => {
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ret.facilmap.types = [];
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return utils.streamEachPromise(database.getTypes(padId), function(type) {
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ret.facilmap.types.push(type);
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});
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},
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markers: () => {
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return utils.streamEachPromise(database.getPadMarkers(padId), function(marker) {
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ret.features.push({
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type: "Feature",
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geometry: {
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type: "Point",
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coordinates: [marker.lon, marker.lat]
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},
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properties: {
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name: marker.name,
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colour: marker.colour,
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size: marker.size,
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symbol: marker.symbol,
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data: JSON.parse(JSON.stringify(marker.data)),
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type: marker.typeId
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}
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});
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});
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},
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lines: () => {
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return utils.streamEachPromise(database.getPadLinesWithPoints(padId), function(line) {
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ret.features.push({
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type: "Feature",
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geometry: {
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type: "LineString",
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coordinates: line.trackPoints.map((trackPoint) => [trackPoint.lon, trackPoint.lat])
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},
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properties: {
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name: line.name,
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mode: line.mode,
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colour: line.colour,
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width: line.width,
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distance: line.distance,
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time: line.time,
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data: line.data,
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routePoints: line.routePoints,
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type: line.typeId
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}
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});
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});
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}
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}).then(() => ret);
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}
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};
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@ -34,6 +34,7 @@
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"event-stream": "^3.3.4",
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"express": "^4.14.0",
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"facilmap-frontend": "^2.3.3",
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"json-format": "^1.0.0",
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"mysql": "^2.13.0",
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"request": "^2.75.0",
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"request-promise": "^4.1.1",
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@ -3,10 +3,12 @@ const ejs = require("ejs");
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const express = require("express");
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const fs = require("fs");
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const http = require("http");
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const jsonFormat = require("json-format");
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const path = require("path");
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const Promise = require("bluebird");
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const database = require("./database/database");
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const geojson = require("./export/geojson");
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const gpx = require("./export/gpx");
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const table = require("./export/table");
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const utils = require("./utils");
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@ -101,6 +103,24 @@ const webserver = {
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}).catch(next);
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});
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app.get("/:padId/geojson", function(req, res, next) {
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utils.promiseAuto({
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padData: database.getPadData(req.params.padId).then((padData) => {
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if(!padData)
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throw new Error(`Map with ID ${req.params.padId} could not be found.`);
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return padData;
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}),
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geojson: () => {
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return geojson.exportGeoJson(database, req.params.padId);
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},
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response: (padData, geojson) => {
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res.set("Content-type", "application/geo+json");
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res.attachment(padData.name.replace(/[\\\/:*?"<>|]+/g, '_') + ".geojson");
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res.send(jsonFormat(geojson));
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}
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}).catch(next);
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});
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let server = http.createServer(app);
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return Promise.promisify(server.listen.bind(server))(port, host).then(() => server);
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},
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@ -254,14 +254,14 @@ block-stream@*:
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dependencies:
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inherits "~2.0.0"
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bluebird@^3.3.4, bluebird@^3.4.1, bluebird@^3.4.6, bluebird@~3.4.1:
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version "3.4.7"
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resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.4.7.tgz#f72d760be09b7f76d08ed8fae98b289a8d05fab3"
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bluebird@^3.5.0:
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bluebird@^3.3.4, bluebird@^3.4.1, bluebird@^3.4.6, bluebird@^3.5.0:
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version "3.5.0"
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resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.0.tgz#791420d7f551eea2897453a8a77653f96606d67c"
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bluebird@~3.4.1:
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version "3.4.7"
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resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.4.7.tgz#f72d760be09b7f76d08ed8fae98b289a8d05fab3"
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bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
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version "4.11.6"
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resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
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@ -1559,6 +1559,10 @@ jsbn@~0.1.0:
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version "0.1.0"
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resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.0.tgz#650987da0dd74f4ebf5a11377a2aa2d273e97dfd"
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json-format@^1.0.0:
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version "1.0.0"
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resolved "https://registry.yarnpkg.com/json-format/-/json-format-1.0.0.tgz#ada0d7938f15e3103dbd2b8c94733a4c404b73f1"
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json-loader@^0.5.4:
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version "0.5.4"
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resolved "https://registry.yarnpkg.com/json-loader/-/json-loader-0.5.4.tgz#8baa1365a632f58a3c46d20175fc6002c96e37de"
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