| var exec = require('child_process').exec |
| var fs = require('fs') |
| |
| var area = require('@mapbox/geojson-area') |
| var geojsonhint = require('@mapbox/geojsonhint') |
| var bbox = require('@turf/bbox').default |
| var helpers = require('@turf/helpers') |
| var multiPolygon = helpers.multiPolygon |
| var polygon = helpers.polygon |
| var asynclib = require('async') |
| var jsts = require('jsts') |
| var rimraf = require('rimraf') |
| var overpass = require('query-overpass') |
| |
| const ProgressStats = require('./progressStats') |
| |
| var osmBoundarySources = require('./osmBoundarySources.json') |
| var zoneCfg = require('./timezones.json') |
| var expectedZoneOverlaps = require('./expectedZoneOverlaps.json') |
| |
| // allow building of only a specified zones |
| var filteredIndex = process.argv.indexOf('--filtered-zones') |
| let filteredZones = [] |
| if (filteredIndex > -1 && process.argv[filteredIndex + 1]) { |
| filteredZones = process.argv[filteredIndex + 1].split(',') |
| var newZoneCfg = {} |
| filteredZones.forEach((zoneName) => { |
| newZoneCfg[zoneName] = zoneCfg[zoneName] |
| }) |
| zoneCfg = newZoneCfg |
| |
| // filter out unneccessary downloads |
| var newOsmBoundarySources = {} |
| Object.keys(zoneCfg).forEach((zoneName) => { |
| zoneCfg[zoneName].forEach((op) => { |
| if (op.source === 'overpass') { |
| newOsmBoundarySources[op.id] = osmBoundarySources[op.id] |
| } |
| }) |
| }) |
| |
| osmBoundarySources = newOsmBoundarySources |
| } |
| |
| var geoJsonReader = new jsts.io.GeoJSONReader() |
| var geoJsonWriter = new jsts.io.GeoJSONWriter() |
| var precisionModel = new jsts.geom.PrecisionModel(1000000) |
| var precisionReducer = new jsts.precision.GeometryPrecisionReducer(precisionModel) |
| var distZones = {} |
| var minRequestGap = 4 |
| var curRequestGap = 4 |
| |
| var safeMkdir = function (dirname, callback) { |
| fs.mkdir(dirname, function (err) { |
| if (err && err.code === 'EEXIST') { |
| callback() |
| } else { |
| callback(err) |
| } |
| }) |
| } |
| |
| var debugGeo = function (op, a, b, reducePrecision) { |
| var result |
| |
| if (reducePrecision) { |
| a = precisionReducer.reduce(a) |
| b = precisionReducer.reduce(b) |
| } |
| |
| try { |
| switch (op) { |
| case 'union': |
| result = a.union(b) |
| break |
| case 'intersection': |
| result = a.intersection(b) |
| break |
| case 'intersects': |
| result = a.intersects(b) |
| break |
| case 'diff': |
| result = a.difference(b) |
| break |
| default: |
| var err = new Error('invalid op: ' + op) |
| throw err |
| } |
| } catch (e) { |
| if (e.name === 'TopologyException') { |
| console.log('Encountered TopologyException, retry with GeometryPrecisionReducer') |
| return debugGeo(op, a, b, true) |
| } |
| console.log('op err') |
| console.log(e) |
| console.log(e.stack) |
| fs.writeFileSync('debug_' + op + '_a.json', JSON.stringify(geoJsonWriter.write(a))) |
| fs.writeFileSync('debug_' + op + '_b.json', JSON.stringify(geoJsonWriter.write(b))) |
| throw e |
| } |
| |
| return result |
| } |
| |
| var fetchIfNeeded = function (file, superCallback, downloadCallback, fetchFn) { |
| // check for file that got downloaded |
| fs.stat(file, function (err) { |
| if (!err) { |
| // file found, skip download steps |
| return superCallback() |
| } |
| // check for manual file that got fixed and needs validation |
| var fixedFile = file.replace('.json', '_fixed.json') |
| fs.stat(fixedFile, function (err) { |
| if (!err) { |
| // file found, return fixed file |
| return downloadCallback(null, require(fixedFile)) |
| } |
| // no manual fixed file found, download from overpass |
| fetchFn() |
| }) |
| }) |
| } |
| |
| var geoJsonToGeom = function (geoJson) { |
| try { |
| return geoJsonReader.read(JSON.stringify(geoJson)) |
| } catch (e) { |
| console.error('error converting geojson to geometry') |
| fs.writeFileSync('debug_geojson_read_error.json', JSON.stringify(geoJson)) |
| throw e |
| } |
| } |
| |
| var geomToGeoJson = function (geom) { |
| return geoJsonWriter.write(geom) |
| } |
| |
| var geomToGeoJsonString = function (geom) { |
| return JSON.stringify(geoJsonWriter.write(geom)) |
| } |
| |
| const downloadProgress = new ProgressStats( |
| 'Downloading', |
| Object.keys(osmBoundarySources).length |
| ) |
| |
| var downloadOsmBoundary = function (boundaryId, boundaryCallback) { |
| var cfg = osmBoundarySources[boundaryId] |
| var query = '[out:json][timeout:60];(' |
| if (cfg.way) { |
| query += 'way' |
| } else { |
| query += 'relation' |
| } |
| var boundaryFilename = './downloads/' + boundaryId + '.json' |
| var debug = 'getting data for ' + boundaryId |
| var queryKeys = Object.keys(cfg) |
| |
| for (var i = queryKeys.length - 1; i >= 0; i--) { |
| var k = queryKeys[i] |
| if (k === 'way') continue |
| var v = cfg[k] |
| |
| query += '["' + k + '"="' + v + '"]' |
| } |
| |
| query += ';);out body;>;out meta qt;' |
| |
| downloadProgress.beginTask(debug, true) |
| |
| asynclib.auto({ |
| downloadFromOverpass: function (cb) { |
| console.log('downloading from overpass') |
| fetchIfNeeded(boundaryFilename, boundaryCallback, cb, function () { |
| var overpassResponseHandler = function (err, data) { |
| if (err) { |
| console.log(err) |
| console.log('Increasing overpass request gap') |
| curRequestGap *= 2 |
| makeQuery() |
| } else { |
| console.log('Success, decreasing overpass request gap') |
| curRequestGap = Math.max(minRequestGap, curRequestGap / 2) |
| cb(null, data) |
| } |
| } |
| var makeQuery = function () { |
| console.log('waiting ' + curRequestGap + ' seconds') |
| setTimeout(function () { |
| overpass(query, overpassResponseHandler, { flatProperties: true }) |
| }, curRequestGap * 1000) |
| } |
| makeQuery() |
| }) |
| }, |
| validateOverpassResult: ['downloadFromOverpass', function (results, cb) { |
| var data = results.downloadFromOverpass |
| if (!data.features) { |
| var err = new Error('Invalid geojson for boundary: ' + boundaryId) |
| return cb(err) |
| } |
| if (data.features.length === 0) { |
| console.error('No data for the following query:') |
| console.error(query) |
| console.error('To read more about this error, please visit https://git.io/vxKQL') |
| return cb(new Error('No data found for from overpass query')) |
| } |
| cb() |
| }], |
| saveSingleMultiPolygon: ['validateOverpassResult', function (results, cb) { |
| var data = results.downloadFromOverpass |
| var combined |
| |
| // union all multi-polygons / polygons into one |
| for (var i = data.features.length - 1; i >= 0; i--) { |
| var curOsmGeom = data.features[i].geometry |
| const curOsmProps = data.features[i].properties |
| if ( |
| (curOsmGeom.type === 'Polygon' || curOsmGeom.type === 'MultiPolygon') && |
| curOsmProps.type === 'boundary' // need to make sure enclaves aren't unioned |
| ) { |
| console.log('combining border') |
| let errors = geojsonhint.hint(curOsmGeom) |
| if (errors && errors.length > 0) { |
| const stringifiedGeojson = JSON.stringify(curOsmGeom, null, 2) |
| errors = geojsonhint.hint(stringifiedGeojson) |
| console.error('Invalid geojson received in Overpass Result') |
| console.error('Overpass query: ' + query) |
| const problemFilename = boundaryId + '_convert_to_geom_error.json' |
| fs.writeFileSync(problemFilename, stringifiedGeojson) |
| console.error('saved problem file to ' + problemFilename) |
| console.error('To read more about this error, please visit https://git.io/vxKQq') |
| return cb(errors) |
| } |
| try { |
| var curGeom = geoJsonToGeom(curOsmGeom) |
| } catch (e) { |
| console.error('error converting overpass result to geojson') |
| console.error(e) |
| |
| fs.writeFileSync(boundaryId + '_convert_to_geom_error-all-features.json', JSON.stringify(data)) |
| return cb(e) |
| } |
| if (!combined) { |
| combined = curGeom |
| } else { |
| combined = debugGeo('union', curGeom, combined) |
| } |
| } |
| } |
| try { |
| fs.writeFile(boundaryFilename, geomToGeoJsonString(combined), cb) |
| } catch (e) { |
| console.error('error writing combined border to geojson') |
| fs.writeFileSync(boundaryId + '_combined_border_convert_to_geom_error.json', JSON.stringify(data)) |
| return cb(e) |
| } |
| }] |
| }, boundaryCallback) |
| } |
| |
| var getTzDistFilename = function (tzid) { |
| return './dist/' + tzid.replace(/\//g, '__') + '.json' |
| } |
| |
| /** |
| * Get the geometry of the requested source data |
| * |
| * @return {Object} geom The geometry of the source |
| * @param {Object} source An object representing the data source |
| * must have `source` key and then either: |
| * - `id` if from a file |
| * - `id` if from a file |
| */ |
| var getDataSource = function (source) { |
| var geoJson |
| if (source.source === 'overpass') { |
| geoJson = require('./downloads/' + source.id + '.json') |
| } else if (source.source === 'manual-polygon') { |
| geoJson = polygon(source.data).geometry |
| } else if (source.source === 'manual-multipolygon') { |
| geoJson = multiPolygon(source.data).geometry |
| } else if (source.source === 'dist') { |
| geoJson = require(getTzDistFilename(source.id)) |
| } else { |
| var err = new Error('unknown source: ' + source.source) |
| throw err |
| } |
| return geoJsonToGeom(geoJson) |
| } |
| |
| /** |
| * Post process created timezone boundary. |
| * - remove small holes and exclaves |
| * - reduce geometry precision |
| * |
| * @param {Geometry} geom The jsts geometry of the timezone |
| * @param {boolean} returnAsObject if true, return as object, otherwise return stringified |
| * @return {Object|String} geojson as object or stringified |
| */ |
| var postProcessZone = function (geom, returnAsObject) { |
| // reduce precision of geometry |
| const geojson = geomToGeoJson(precisionReducer.reduce(geom)) |
| |
| // iterate through all polygons |
| const filteredPolygons = [] |
| let allPolygons = geojson.coordinates |
| if (geojson.type === 'Polygon') { |
| allPolygons = [geojson.coordinates] |
| } |
| |
| allPolygons.forEach((curPolygon, idx) => { |
| // remove any polygon with very small area |
| const polygonFeature = polygon(curPolygon) |
| const polygonArea = area.geometry(polygonFeature.geometry) |
| |
| if (polygonArea < 1) return |
| |
| // find all holes |
| const filteredLinearRings = [] |
| |
| curPolygon.forEach((curLinearRing, lrIdx) => { |
| if (lrIdx === 0) { |
| // always keep first linearRing |
| filteredLinearRings.push(curLinearRing) |
| } else { |
| const polygonFromLinearRing = polygon([curLinearRing]) |
| const linearRingArea = area.geometry(polygonFromLinearRing.geometry) |
| |
| // only include holes with relevant area |
| if (linearRingArea > 1) { |
| filteredLinearRings.push(curLinearRing) |
| } |
| } |
| }) |
| |
| filteredPolygons.push(filteredLinearRings) |
| }) |
| |
| // recompile to geojson string |
| const newGeojson = { |
| type: geojson.type |
| } |
| |
| if (geojson.type === 'Polygon') { |
| newGeojson.coordinates = filteredPolygons[0] |
| } else { |
| newGeojson.coordinates = filteredPolygons |
| } |
| |
| return returnAsObject ? newGeojson : JSON.stringify(newGeojson) |
| } |
| |
| const buildingProgress = new ProgressStats( |
| 'Building', |
| Object.keys(zoneCfg).length |
| ) |
| |
| var makeTimezoneBoundary = function (tzid, callback) { |
| buildingProgress.beginTask(`makeTimezoneBoundary for ${tzid}`, true) |
| |
| var ops = zoneCfg[tzid] |
| var geom |
| |
| asynclib.eachSeries(ops, function (task, cb) { |
| var taskData = getDataSource(task) |
| console.log('-', task.op, task.id) |
| if (task.op === 'init') { |
| geom = taskData |
| } else if (task.op === 'intersect') { |
| geom = debugGeo('intersection', geom, taskData) |
| } else if (task.op === 'difference') { |
| geom = debugGeo('diff', geom, taskData) |
| } else if (task.op === 'difference-reverse-order') { |
| geom = debugGeo('diff', taskData, geom) |
| } else if (task.op === 'union') { |
| geom = debugGeo('union', geom, taskData) |
| } else { |
| var err = new Error('unknown op: ' + task.op) |
| return cb(err) |
| } |
| cb() |
| }, |
| function (err) { |
| if (err) { return callback(err) } |
| fs.writeFile(getTzDistFilename(tzid), |
| postProcessZone(geom), |
| callback) |
| }) |
| } |
| |
| var loadDistZonesIntoMemory = function () { |
| console.log('load zones into memory') |
| var zones = Object.keys(zoneCfg) |
| var tzid |
| |
| for (var i = 0; i < zones.length; i++) { |
| tzid = zones[i] |
| distZones[tzid] = getDataSource({ source: 'dist', id: tzid }) |
| } |
| } |
| |
| var getDistZoneGeom = function (tzid) { |
| return distZones[tzid] |
| } |
| |
| var roundDownToTenth = function (n) { |
| return Math.floor(n * 10) / 10 |
| } |
| |
| var roundUpToTenth = function (n) { |
| return Math.ceil(n * 10) / 10 |
| } |
| |
| var formatBounds = function (bounds) { |
| let boundsStr = '[' |
| boundsStr += roundDownToTenth(bounds[0]) + ', ' |
| boundsStr += roundDownToTenth(bounds[1]) + ', ' |
| boundsStr += roundUpToTenth(bounds[2]) + ', ' |
| boundsStr += roundUpToTenth(bounds[3]) + ']' |
| return boundsStr |
| } |
| |
| var validateTimezoneBoundaries = function () { |
| const numZones = Object.keys(zoneCfg).length |
| const validationProgress = new ProgressStats( |
| 'Validation', |
| numZones * (numZones + 1) / 2 |
| ) |
| |
| console.log('do validation... this may take a few minutes') |
| var allZonesOk = true |
| var zones = Object.keys(zoneCfg) |
| var lastPct = 0 |
| var compareTzid, tzid, zoneGeom |
| |
| for (var i = 0; i < zones.length; i++) { |
| tzid = zones[i] |
| zoneGeom = getDistZoneGeom(tzid) |
| |
| for (var j = i + 1; j < zones.length; j++) { |
| const curPct = Math.floor(validationProgress.getPercentage()) |
| if (curPct % 10 === 0 && curPct !== lastPct) { |
| validationProgress.printStats('Validating zones', true) |
| lastPct = curPct |
| } |
| compareTzid = zones[j] |
| |
| var compareZoneGeom = getDistZoneGeom(compareTzid) |
| |
| var intersects = false |
| try { |
| intersects = debugGeo('intersects', zoneGeom, compareZoneGeom) |
| } catch (e) { |
| console.warn('warning, encountered intersection error with zone ' + tzid + ' and ' + compareTzid) |
| } |
| if (intersects) { |
| var intersectedGeom = debugGeo('intersection', zoneGeom, compareZoneGeom) |
| var intersectedArea = intersectedGeom.getArea() |
| |
| if (intersectedArea > 0.0001) { |
| // check if the intersected area(s) are one of the expected areas of overlap |
| const allowedOverlapBounds = expectedZoneOverlaps[`${tzid}-${compareTzid}`] || expectedZoneOverlaps[`${compareTzid}-${tzid}`] |
| const overlapsGeoJson = geoJsonWriter.write(intersectedGeom) |
| |
| // these zones are allowed to overlap in certain places, make sure the |
| // found overlap(s) all fit within the expected areas of overlap |
| if (allowedOverlapBounds) { |
| // if the overlaps are a multipolygon, make sure each individual |
| // polygon of overlap fits within at least one of the expected |
| // overlaps |
| let overlapsPolygons |
| switch (overlapsGeoJson.type) { |
| case 'MultiPolygon': |
| overlapsPolygons = overlapsGeoJson.coordinates.map( |
| polygonCoords => ({ |
| coordinates: polygonCoords, |
| type: 'Polygon' |
| }) |
| ) |
| break |
| case 'Polygon': |
| overlapsPolygons = [overlapsGeoJson] |
| break |
| case 'GeometryCollection': |
| overlapsPolygons = [] |
| overlapsGeoJson.geometries.forEach(geom => { |
| if (geom.type === 'Polygon') { |
| overlapsPolygons.push(geom) |
| } else if (geom.type === 'MultiPolygon') { |
| geom.coordinates.forEach(polygonCoords => { |
| overlapsPolygons.push({ |
| coordinates: polygonCoords, |
| type: 'Polygon' |
| }) |
| }) |
| } |
| }) |
| break |
| default: |
| console.error('unexpected geojson overlap type') |
| console.log(overlapsGeoJson) |
| break |
| } |
| |
| let allOverlapsOk = true |
| overlapsPolygons.forEach((polygon, idx) => { |
| const bounds = bbox(polygon) |
| const polygonArea = area.geometry(polygon) |
| if ( |
| polygonArea > 10 && // ignore small polygons |
| !allowedOverlapBounds.some(allowedBounds => |
| allowedBounds.bounds[0] <= bounds[0] && // minX |
| allowedBounds.bounds[1] <= bounds[1] && // minY |
| allowedBounds.bounds[2] >= bounds[2] && // maxX |
| allowedBounds.bounds[3] >= bounds[3] // maxY |
| ) |
| ) { |
| console.error(`Unexpected intersection (${polygonArea} area) with bounds: ${formatBounds(bounds)}`) |
| allOverlapsOk = false |
| } |
| }) |
| |
| if (allOverlapsOk) continue |
| } |
| |
| // at least one unexpected overlap found, output an error and write debug file |
| console.error('Validation error: ' + tzid + ' intersects ' + compareTzid + ' area: ' + intersectedArea) |
| const debugFilename = tzid.replace(/\//g, '-') + '-' + compareTzid.replace(/\//g, '-') + '-overlap.json' |
| fs.writeFileSync( |
| debugFilename, |
| JSON.stringify(overlapsGeoJson) |
| ) |
| console.error('wrote overlap area as file ' + debugFilename) |
| console.error('To read more about this error, please visit https://git.io/vx6nx') |
| allZonesOk = false |
| } |
| } |
| validationProgress.logNext() |
| } |
| } |
| |
| return allZonesOk ? null : 'Zone validation unsuccessful' |
| } |
| |
| let oceanZoneBoundaries |
| let oceanZones = [ |
| { tzid: 'Etc/GMT-12', left: 172.5, right: 180 }, |
| { tzid: 'Etc/GMT-11', left: 157.5, right: 172.5 }, |
| { tzid: 'Etc/GMT-10', left: 142.5, right: 157.5 }, |
| { tzid: 'Etc/GMT-9', left: 127.5, right: 142.5 }, |
| { tzid: 'Etc/GMT-8', left: 112.5, right: 127.5 }, |
| { tzid: 'Etc/GMT-7', left: 97.5, right: 112.5 }, |
| { tzid: 'Etc/GMT-6', left: 82.5, right: 97.5 }, |
| { tzid: 'Etc/GMT-5', left: 67.5, right: 82.5 }, |
| { tzid: 'Etc/GMT-4', left: 52.5, right: 67.5 }, |
| { tzid: 'Etc/GMT-3', left: 37.5, right: 52.5 }, |
| { tzid: 'Etc/GMT-2', left: 22.5, right: 37.5 }, |
| { tzid: 'Etc/GMT-1', left: 7.5, right: 22.5 }, |
| { tzid: 'Etc/GMT', left: -7.5, right: 7.5 }, |
| { tzid: 'Etc/GMT+1', left: -22.5, right: -7.5 }, |
| { tzid: 'Etc/GMT+2', left: -37.5, right: -22.5 }, |
| { tzid: 'Etc/GMT+3', left: -52.5, right: -37.5 }, |
| { tzid: 'Etc/GMT+4', left: -67.5, right: -52.5 }, |
| { tzid: 'Etc/GMT+5', left: -82.5, right: -67.5 }, |
| { tzid: 'Etc/GMT+6', left: -97.5, right: -82.5 }, |
| { tzid: 'Etc/GMT+7', left: -112.5, right: -97.5 }, |
| { tzid: 'Etc/GMT+8', left: -127.5, right: -112.5 }, |
| { tzid: 'Etc/GMT+9', left: -142.5, right: -127.5 }, |
| { tzid: 'Etc/GMT+10', left: -157.5, right: -142.5 }, |
| { tzid: 'Etc/GMT+11', left: -172.5, right: -157.5 }, |
| { tzid: 'Etc/GMT+12', left: -180, right: -172.5 } |
| ] |
| |
| if (filteredZones.length > 0) { |
| oceanZones = oceanZones.filter(oceanZone => filteredZones.indexOf(oceanZone) > -1) |
| } |
| |
| var addOceans = function (callback) { |
| console.log('adding ocean boundaries') |
| const zones = Object.keys(zoneCfg) |
| |
| const oceanProgress = new ProgressStats( |
| 'Oceans', |
| oceanZones.length |
| ) |
| |
| oceanZoneBoundaries = oceanZones.map(zone => { |
| oceanProgress.beginTask(zone.tzid, true) |
| const geoJson = polygon([[ |
| [zone.left, 90], |
| [zone.left, -90], |
| [zone.right, -90], |
| [zone.right, 90], |
| [zone.left, 90] |
| ]]).geometry |
| |
| let geom = geoJsonToGeom(geoJson) |
| |
| // diff against every zone |
| zones.forEach(distZone => { |
| geom = debugGeo('diff', geom, getDistZoneGeom(distZone)) |
| }) |
| |
| return { |
| geom: postProcessZone(geom, true), |
| tzid: zone.tzid |
| } |
| }) |
| |
| callback() |
| } |
| |
| var combineAndWriteZones = function (callback) { |
| var stream = fs.createWriteStream('./dist/combined.json') |
| var streamWithOceans = fs.createWriteStream('./dist/combined-with-oceans.json') |
| var zones = Object.keys(zoneCfg) |
| |
| stream.write('{"type":"FeatureCollection","features":[') |
| streamWithOceans.write('{"type":"FeatureCollection","features":[') |
| |
| for (var i = 0; i < zones.length; i++) { |
| if (i > 0) { |
| stream.write(',') |
| streamWithOceans.write(',') |
| } |
| var feature = { |
| type: 'Feature', |
| properties: { tzid: zones[i] }, |
| geometry: geomToGeoJson(getDistZoneGeom(zones[i])) |
| } |
| const stringified = JSON.stringify(feature) |
| stream.write(stringified) |
| streamWithOceans.write(stringified) |
| } |
| oceanZoneBoundaries.forEach(boundary => { |
| streamWithOceans.write(',') |
| var feature = { |
| type: 'Feature', |
| properties: { tzid: boundary.tzid }, |
| geometry: boundary.geom |
| } |
| streamWithOceans.write(JSON.stringify(feature)) |
| }) |
| asynclib.parallel([ |
| cb => { |
| stream.end(']}', cb) |
| }, |
| cb => { |
| streamWithOceans.end(']}', cb) |
| } |
| ], callback) |
| } |
| |
| const autoScript = { |
| makeDownloadsDir: function (cb) { |
| overallProgress.beginTask('Creating downloads dir') |
| safeMkdir('./downloads', cb) |
| }, |
| makeDistDir: function (cb) { |
| overallProgress.beginTask('Creating dist dir') |
| safeMkdir('./dist', cb) |
| }, |
| getOsmBoundaries: ['makeDownloadsDir', function (results, cb) { |
| overallProgress.beginTask('Downloading osm boundaries') |
| asynclib.eachSeries(Object.keys(osmBoundarySources), downloadOsmBoundary, cb) |
| }], |
| createZones: ['makeDistDir', 'getOsmBoundaries', function (results, cb) { |
| overallProgress.beginTask('Creating timezone boundaries') |
| asynclib.each(Object.keys(zoneCfg), makeTimezoneBoundary, cb) |
| }], |
| validateZones: ['createZones', function (results, cb) { |
| overallProgress.beginTask('Validating timezone boundaries') |
| loadDistZonesIntoMemory() |
| if (process.argv.indexOf('no-validation') > -1) { |
| console.warn('WARNING: Skipping validation!') |
| cb() |
| } else { |
| cb(validateTimezoneBoundaries()) |
| } |
| }], |
| addOceans: ['validateZones', function (results, cb) { |
| overallProgress.beginTask('Adding oceans') |
| addOceans(cb) |
| }], |
| mergeZones: ['addOceans', function (results, cb) { |
| overallProgress.beginTask('Merging zones') |
| combineAndWriteZones(cb) |
| }], |
| zipGeoJson: ['mergeZones', function (results, cb) { |
| overallProgress.beginTask('Zipping geojson') |
| exec('zip dist/timezones.geojson.zip dist/combined.json', cb) |
| }], |
| zipGeoJsonWithOceans: ['mergeZones', function (results, cb) { |
| overallProgress.beginTask('Zipping geojson with oceans') |
| exec('zip dist/timezones-with-oceans.geojson.zip dist/combined-with-oceans.json', cb) |
| }], |
| makeShapefile: ['mergeZones', function (results, cb) { |
| overallProgress.beginTask('Converting from geojson to shapefile') |
| rimraf.sync('dist/combined-shapefile.*') |
| exec( |
| 'ogr2ogr -f "ESRI Shapefile" dist/combined-shapefile.shp dist/combined.json', |
| function (err, stdout, stderr) { |
| if (err) { return cb(err) } |
| exec('zip dist/timezones.shapefile.zip dist/combined-shapefile.*', cb) |
| } |
| ) |
| }], |
| makeShapefileWithOceans: ['mergeZones', function (results, cb) { |
| overallProgress.beginTask('Converting from geojson with oceans to shapefile') |
| rimraf.sync('dist/combined-shapefile-with-oceans.*') |
| exec( |
| 'ogr2ogr -f "ESRI Shapefile" dist/combined-shapefile-with-oceans.shp dist/combined-with-oceans.json', |
| function (err, stdout, stderr) { |
| if (err) { return cb(err) } |
| exec('zip dist/timezones-with-oceans.shapefile.zip dist/combined-shapefile-with-oceans.*', cb) |
| } |
| ) |
| }], |
| makeListOfTimeZoneNames: function (cb) { |
| overallProgress.beginTask('Writing timezone names to file') |
| let zoneNames = Object.keys(zoneCfg) |
| oceanZones.forEach(oceanZone => { |
| zoneNames.push(oceanZone.tzid) |
| }) |
| if (filteredZones.length > 0) { |
| zoneNames = zoneNames.filter(zoneName => filteredZones.indexOf(zoneName) > -1) |
| } |
| fs.writeFile( |
| 'dist/timezone-names.json', |
| JSON.stringify(zoneNames), |
| cb |
| ) |
| } |
| } |
| |
| const overallProgress = new ProgressStats('Overall', Object.keys(autoScript).length) |
| |
| asynclib.auto(autoScript, function (err, results) { |
| console.log('done') |
| if (err) { |
| console.log('error!', err) |
| } |
| }) |