240 lines
6.9 KiB
JavaScript
240 lines
6.9 KiB
JavaScript
/**
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* convertisseur de données de bornes de recharge électrique à partir de données Chargemap et open data Etalab
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*/
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import fs from 'node-fs'
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import minimist from 'minimist'
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import mappingConfigIRVE from './mappings/converters/configIRVE.mjs'
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import mappingConfigIRVE_simple from './mappings/converters/mappingConfigIRVE_simple.mjs'
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import mapping_engine from './mappings/engine.mjs'
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import custom_utils from './mappings/utils.mjs'
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const { debugLog } = custom_utils
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const { isBooleanKey } = custom_utils
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// let debugLog = custom_utils.debugLog
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let use_mappping_engine = false
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let Mapping_engine = new mapping_engine(mappingConfigIRVE)
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let mini_arguments = minimist(process.argv.slice(2))
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// let sourceFileChargemapJson = './chargemap_data/hurepoix.json'
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let sourceFilePathGeoJson = './etalab_data/latest.json'
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// wip filter
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let filterOnBoundingBox = true
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filterOnBoundingBox = false
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let boundingBoxCoordinates = {
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xMin: 1.91,
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xMax: 2.38,
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yMin: 48.7,
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yMax: 48.4,
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}
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let filterCoordinates = true
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let enable_filter_on_department = true
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let filterDepartment = 91
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if (mini_arguments['department']) {
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filterDepartment = mini_arguments['department']
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}
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if (mini_arguments['source']) {
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sourceFilePathGeoJson = mini_arguments['source']
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}
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let filterZipCode = new RegExp(`^${filterDepartment}`)
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let filterZipCodeAdresse = new RegExp(` ${filterDepartment}`)
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let filteredName = ''
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if (enable_filter_on_department) {
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filteredName = '_filtered_zipcode_' + filterDepartment
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} else if (filterOnBoundingBox) {
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filteredName = '_filtered_bbox_' + boundingBoxCoordinates.xMin + '-' + boundingBoxCoordinates.xMax + '_' + boundingBoxCoordinates.yMin + '-' + boundingBoxCoordinates.yMax
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}
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let pointCounterMax = 1000000
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let limitConversionToFirstPoint = false
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limitConversionToFirstPoint = true
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if (limitConversionToFirstPoint) {
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pointCounterMax = 1
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}
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let defaultPropertiesOfPoint = {
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'amenity': 'charging_station'
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}
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let converted_geo_json = {
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type: 'FeatureCollection',
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features: []
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}
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/**
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*
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* @param sourceFilePath
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* @param mapping
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* @param pointCounterMax
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* @param boundingBoxCoordinates
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*/
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function convertDataForIRVE (sourceFilePath, mapping, pointCounterMax, boundingBoxCoordinates) {
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debugLog('convertDataFromChargemap from ', sourceFilePath)
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fs.readFile(sourceFilePath, 'utf8', function (err, data) {
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let point_counter = 0
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if (err) {
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return debugLog(err)
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}
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let data_transformed = JSON.parse(data)
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// debug('data keys ', Object.keys(dataTransformed))
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debugLog('debug: properties of point 0', data_transformed.features[0])
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if (data_transformed.features) {
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debugLog('data found, features:', data_transformed.features.length)
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// find interesting list of points to use
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let list_of_points = data_transformed.features
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// for each point from the data source, convert with the mapping
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console.log('listOfPoints.length', list_of_points.length)
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list_of_points.forEach(feature_point => {
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let regex_filter_test_result = true
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if (enable_filter_on_department) {
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debugLog('filtre sur les départements activé')
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regex_filter_test_result = (
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filterZipCode.test(feature_point.properties.consolidated_code_postal)
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||
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filterZipCodeAdresse.test(feature_point.properties.adresse_station)
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)
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} else if (filterOnBoundingBox) {
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debugLog('filtre sur les coordonnées activé')
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let x = feature_point.properties.coordonneesXY[0]
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let xMin = boundingBoxCoordinates.xMin
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let xMax = boundingBoxCoordinates.xMax
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let yMin = boundingBoxCoordinates.yMin
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let yMax = boundingBoxCoordinates.yMax
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let y = feature_point.properties.coordonneesXY[1]
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regex_filter_test_result = (
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(x >= xMin && x <= xMax)
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&&
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(y >= yMin && y <= yMax)
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)
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}
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// filter points depending on zipcode
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if (filterCoordinates && regex_filter_test_result) {
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debugLog('featurePoint.properties.consolidated_code_postal', feature_point.properties.consolidated_code_postal)
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// limit results number of points
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// if (pointcounter < pointCounterMax) {
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debugLog('add point')
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debugLog('featurePoint', feature_point)
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let mapped_point = {}
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if (use_mappping_engine) {
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Mapping_engine.setConfig(mapping)
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mapped_point = Mapping_engine.mapFeaturePoint(feature_point)
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} else {
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mapped_point = mapElementFromConfSimple(feature_point, mapping)
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}
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debugLog('map one point', feature_point, mapped_point)
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if (mapped_point) {
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converted_geo_json.features.push(mapped_point)
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}
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}
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// }
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point_counter++
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})
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// output new geojson
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console.log('convertedGeoJson.features.length', converted_geo_json.features.length)
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// write file on disk
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let fileNameToWrite = 'my_converted_data_set' + filteredName + '.json'
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console.log('write file ', fileNameToWrite)
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writeJsonFile(fileNameToWrite, JSON.stringify(converted_geo_json, null, 2))
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debugLog('mapped output:', converted_geo_json.features)
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return converted_geo_json
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}
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})
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}
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/**
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* retuns the converted element from mapping config if present, null otherwise
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*/
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function mapElementFromConfSimple (featurePoint, mappingConfig) {
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let mappingKeys = Object.keys(mappingConfig)
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let featurePointPropertiesKeys = Object.keys(featurePoint.properties)
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debugLog('keys', mappingKeys, featurePointPropertiesKeys)
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let newProperties = defaultPropertiesOfPoint
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// reinit properties of current point
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let basePoint = Object.create(featurePoint)
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basePoint.type = featurePoint.type
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basePoint.geometry = featurePoint.geometry
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basePoint.properties = newProperties
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// apply new properties if found in mapping config
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featurePointPropertiesKeys.forEach(pointKeyName => {
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if (mappingKeys.indexOf(pointKeyName) !== -1) {
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debugLog('found element', pointKeyName, '=>', mappingConfig[pointKeyName], 'value : ', featurePoint.properties[pointKeyName])
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let convertedValue = ''
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if (isBooleanKey(pointKeyName)) {
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let copyOfValue = '' + featurePoint.properties[pointKeyName]
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if (typeof copyOfValue === typeof Object && copyOfValue.key_converted) {
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copyOfValue = copyOfValue.key_converted
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}
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convertedValue = copyOfValue.toLowerCase() == 'true' ? 'yes' : 'no'
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} else {
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convertedValue = featurePoint.properties[pointKeyName]
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}
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if (convertedValue) {
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newProperties[mappingConfig[pointKeyName]] = convertedValue
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}
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}
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})
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debugLog('basePoint', basePoint)
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return basePoint
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}
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function writeJsonFile (fileName, fileContent) {
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debugLog('write file ', fileName)
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return fs.writeFile(
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`./output/${fileName}`,
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fileContent,
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'utf8',
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(err) => {
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if (err) {
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debugLog(`Error writing file: ${err}`)
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} else {
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debugLog(`File ${fileName} is written successfully!`)
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}
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}
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)
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}
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console.log('pointCounterMax', pointCounterMax)
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if (!use_mappping_engine) {
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convertDataForIRVE(sourceFilePathGeoJson, mappingConfigIRVE_simple, pointCounterMax, boundingBoxCoordinates)
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} else {
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convertDataForIRVE(sourceFilePathGeoJson, mappingConfigIRVE, pointCounterMax, boundingBoxCoordinates)
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}
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