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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 37x 37x 37x 1x 37x 37x 36x 36x 36x 36x 14x 22x 8x 14x 5x 9x 3x 6x 6x 5x 1x 1x 1x 29x 8x 8x 14x 8x 6x 1x 5x 3x 2x 1x 1x 1x 1x 37x 37x 1x 1x 1x 37x 37x 1x 1x 36x 36x 36x 36x 36x 36x 74x 74x 74x 74x 74x 74x 74x 30x 22x 14x 9x 6x 6x | const joi = require('joi') const geojsonhint = require('geojson-validation') const chalk = require('chalk') const layerInfo = require('./layer-metadata') const query = require('./query') const queryRelatedRecords = require('./queryRelatedRecords.js') const generateRenderer = require('./generate-renderer') const restInfo = require('./rest-info-route-handler') const serverInfo = require('./server-info-route-handler') const layersInfo = require('./layers-metadata') const relationshipsInfo = require('./relationships-info-route-handler') const responseHandler = require('./response-handler') const queryParamSchema = joi.object({ limit: joi.number().optional(), resultRecordCount: joi.number().optional() }).unknown() const geojsonMetadataSchema = joi.object({ maxRecordCount: joi.number().prefs({ convert: false }).optional().default(2000) }).unknown() module.exports = function route (req, res, geojson = {}, options = {}) { const { params: { method }, url, originalUrl, path } = req const [route] = (url || originalUrl).split('?') if (shouldValidateGeojson()) { validateGeojson(geojson, path) } try { const metadata = validateGeojsonMetadata(geojson.metadata) const queryParams = validateAndCoerceQueryParams(req.query, metadata) geojson = { ...geojson, metadata } req = { ...req, query: queryParams } let result if (method) { result = handleMethodRequest({ method, geojson, req }) } else if (isRestInfoRequest(route)) { result = restInfo(geojson, req) } else if (isServerMetadataRequest(route)) { result = serverInfo(geojson, req) } else if (isLayersMetadataRequest(route)) { result = layersInfo(geojson, queryParams) } else Iif (isRelationshipsMetadataRequest(route)) { result = relationshipsInfo(geojson, queryParams) } else if (isLayerMetadataRequest(route)) { result = layerInfo(geojson, req) } else { const error = new Error('Not Found') error.code = 404 throw error } return responseHandler(req, res, 200, result) } catch (error) { Iif (process.env.KOOP_LOG_LEVEL === 'debug') console.trace(error) return responseHandler(req, res, error.code || 500, { error: error.message }) } } function handleMethodRequest ({ method, geojson, req }) { if (method === 'query') { return query(geojson, req.query) } else if (method === 'queryRelatedRecords') { return queryRelatedRecords(geojson, req.query) } else if (method === 'generateRenderer') { return generateRenderer(geojson, req.query) } else if (method === 'info') { return layerInfo(geojson, req) } const error = new Error('Method not supported') error.code = 400 throw error } function shouldValidateGeojson () { const { KOOP_LOG_LEVEL, KOOP_DISABLE_GEOJSON_VALIDATION } = process.env return KOOP_LOG_LEVEL === 'debug' && KOOP_DISABLE_GEOJSON_VALIDATION !== 'true' } function validateGeojson (geojson, path) { const geojsonErrors = geojsonhint.valid(geojson, true) Eif (geojsonErrors.length > 0) { console.log(chalk.yellow(`WARNING: source data for ${path} contains invalid GeoJSON; ${geojsonErrors[0]}`)) } } function validateGeojsonMetadata (metadata = {}) { const { error, value } = geojsonMetadataSchema.validate(metadata) if (error) { error.code = 500 throw error } return value } function validateAndCoerceQueryParams (queryParams, { maxRecordCount }) { const { error, value: query } = queryParamSchema.validate(queryParams) Iif (error) { error.code = 400 throw error } const { limit, resultRecordCount } = query query.limit = limit || resultRecordCount || maxRecordCount return Object.keys(query).reduce((acc, key) => { const value = query[key] Iif (value === 'false') acc[key] = false else Iif (value === 'true') acc[key] = true else { acc[key] = tryParse(value) } return acc }, {}) } function tryParse (value) { try { return JSON.parse(value) } catch (e) { return value } } function isRestInfoRequest (url) { return /\/rest\/info$/i.test(url) } function isServerMetadataRequest (url) { return /\/FeatureServer$/i.test(url) || /\/FeatureServer\/info$/i.test(url) || /\/FeatureServer\/($|\?)/.test(url) } function isLayersMetadataRequest (url) { return /\/FeatureServer\/layers$/i.test(url) } function isRelationshipsMetadataRequest (url) { return /\/FeatureServer\/relationships$/i.test(url) } function isLayerMetadataRequest (url) { return /\/FeatureServer\/\d+$/i.test(url) || /\/FeatureServer\/\d+\/info$/i.test(url) || /\/FeatureServer\/\d+\/$/.test(url) } |