kepler.gl.geoiq/dist/processors/file-handler.js

kepler.gl is a webgl based application to visualize large scale location data in the browser

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.determineJsonProcess = determineJsonProcess;
exports.getFileHandler = getFileHandler;
exports.getFileType = getFileType;
exports.isKeplerGlMap = isKeplerGlMap;
exports.loadCsv = loadCsv;
exports.loadGeoJSON = loadGeoJSON;
exports.loadJSON = loadJSON;

var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));

var _window = require("global/window");

var _dataProcessor = require("./data-processor");

// Copyright (c) 2023 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
var FILE_HANDLERS = {
  csv: loadCsv,
  json: loadJSON,
  geojson: loadGeoJSON
};

function getFileHandler(fileBlob) {
  // console.log('fileBlob name inside getFileHandler', fileBlob.name);
  var type = 'json'; // const type = getFileType(fileBlob.name);

  return fileBlob.fileType === 'geojson' ? FILE_HANDLERS[fileBlob.fileType] : FILE_HANDLERS[type];
}

function getFileType(filename) {
  if (filename.endsWith('csv')) {
    return 'csv';
  } else if (filename.endsWith('json') || filename.endsWith('geojson')) {
    // Read GeoJson from browser
    return 'json';
  } // Wait to add other file type handler


  return 'other';
}

function readCSVFile(fileBlob) {
  return new Promise(function (resolve, reject) {
    var fileReader = new _window.FileReader();

    fileReader.onload = function (_ref) {
      var result = _ref.target.result;
      resolve(result);
    };

    fileReader.readAsText(fileBlob);
  });
}

function loadCsv(fileBlob) {
  var processor = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _dataProcessor.processCsvData;
  return readCSVFile(fileBlob).then(function (rawData) {
    return rawData ? processor(rawData) : null;
  });
}

function readJSONFile(fileBlob) {
  return new Promise(function (resolve, reject) {
    var fileReader = new _window.FileReader();

    fileReader.onload = function (_ref2) {
      var result = _ref2.target.result;

      try {
        var json = JSON.parse(result);
        resolve(json);
      } catch (err) {
        resolve(null);
      }
    };

    fileReader.readAsText(fileBlob);
  });
}

function isKeplerGlMap(json) {
  return (0, _typeof2["default"])(json) === 'object' && json.datasets && json.config && json.info && json.info.app === 'kepler.gl';
}

function determineJsonProcess(jsonData, defaultProcessor) {
  if (isKeplerGlMap(jsonData)) {
    return _dataProcessor.processKeplerglJSON;
  }

  return defaultProcessor;
}

function loadJSON(fileBlob) {
  var processor = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _dataProcessor.processGeojson;
  return readJSONFile(fileBlob).then(function (rawData) {
    return rawData ? determineJsonProcess(rawData, processor)(rawData) : null;
  });
}

function loadGeoJSON(fileBlob) {
  var processor = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _dataProcessor.processGeojson;
  return readJSONFile(fileBlob).then(function (rawData) {
    return rawData ? processor(rawData, true) : null;
  });
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../src/processors/file-handler.js"],"names":["FILE_HANDLERS","csv","loadCsv","json","loadJSON","geojson","loadGeoJSON","getFileHandler","fileBlob","type","fileType","getFileType","filename","endsWith","readCSVFile","Promise","resolve","reject","fileReader","FileReader","onload","result","target","readAsText","processor","processCsvData","then","rawData","readJSONFile","JSON","parse","err","isKeplerGlMap","datasets","config","info","app","determineJsonProcess","jsonData","defaultProcessor","processKeplerglJSON","processGeojson"],"mappings":";;;;;;;;;;;;;;;;;AAoBA;;AACA;;AArBA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AASA,IAAMA,aAAa,GAAG;AACpBC,EAAAA,GAAG,EAAEC,OADe;AAEpBC,EAAAA,IAAI,EAAEC,QAFc;AAGpBC,EAAAA,OAAO,EAAEC;AAHW,CAAtB;;AAMO,SAASC,cAAT,CAAwBC,QAAxB,EAAkC;AACvC;AACA,MAAMC,IAAI,GAAG,MAAb,CAFuC,CAGvC;;AACA,SAAOD,QAAQ,CAACE,QAAT,KAAsB,SAAtB,GACHV,aAAa,CAACQ,QAAQ,CAACE,QAAV,CADV,GAEHV,aAAa,CAACS,IAAD,CAFjB;AAGD;;AAEM,SAASE,WAAT,CAAqBC,QAArB,EAA+B;AACpC,MAAIA,QAAQ,CAACC,QAAT,CAAkB,KAAlB,CAAJ,EAA8B;AAC5B,WAAO,KAAP;AACD,GAFD,MAEO,IAAID,QAAQ,CAACC,QAAT,CAAkB,MAAlB,KAA6BD,QAAQ,CAACC,QAAT,CAAkB,SAAlB,CAAjC,EAA+D;AACpE;AACA,WAAO,MAAP;AACD,GANmC,CAQpC;;;AACA,SAAO,OAAP;AACD;;AAED,SAASC,WAAT,CAAqBN,QAArB,EAA+B;AAC7B,SAAO,IAAIO,OAAJ,CAAY,UAACC,OAAD,EAAUC,MAAV,EAAqB;AACtC,QAAMC,UAAU,GAAG,IAAIC,kBAAJ,EAAnB;;AACAD,IAAAA,UAAU,CAACE,MAAX,GAAoB,gBAAwB;AAAA,UAAbC,MAAa,QAAtBC,MAAsB,CAAbD,MAAa;AAC1CL,MAAAA,OAAO,CAACK,MAAD,CAAP;AACD,KAFD;;AAIAH,IAAAA,UAAU,CAACK,UAAX,CAAsBf,QAAtB;AACD,GAPM,CAAP;AAQD;;AAEM,SAASN,OAAT,CAAiBM,QAAjB,EAAuD;AAAA,MAA5BgB,SAA4B,uEAAhBC,6BAAgB;AAC5D,SAAOX,WAAW,CAACN,QAAD,CAAX,CAAsBkB,IAAtB,CAA2B,UAAAC,OAAO;AAAA,WACvCA,OAAO,GAAGH,SAAS,CAACG,OAAD,CAAZ,GAAwB,IADQ;AAAA,GAAlC,CAAP;AAGD;;AAED,SAASC,YAAT,CAAsBpB,QAAtB,EAAgC;AAC9B,SAAO,IAAIO,OAAJ,CAAY,UAACC,OAAD,EAAUC,MAAV,EAAqB;AACtC,QAAMC,UAAU,GAAG,IAAIC,kBAAJ,EAAnB;;AACAD,IAAAA,UAAU,CAACE,MAAX,GAAoB,iBAAwB;AAAA,UAAbC,MAAa,SAAtBC,MAAsB,CAAbD,MAAa;;AAC1C,UAAI;AACF,YAAMlB,IAAI,GAAG0B,IAAI,CAACC,KAAL,CAAWT,MAAX,CAAb;AACAL,QAAAA,OAAO,CAACb,IAAD,CAAP;AACD,OAHD,CAGE,OAAO4B,GAAP,EAAY;AACZf,QAAAA,OAAO,CAAC,IAAD,CAAP;AACD;AACF,KAPD;;AASAE,IAAAA,UAAU,CAACK,UAAX,CAAsBf,QAAtB;AACD,GAZM,CAAP;AAaD;;AAEM,SAASwB,aAAT,CAAuB7B,IAAvB,EAA6B;AAClC,SACE,yBAAOA,IAAP,MAAgB,QAAhB,IACAA,IAAI,CAAC8B,QADL,IAEA9B,IAAI,CAAC+B,MAFL,IAGA/B,IAAI,CAACgC,IAHL,IAIAhC,IAAI,CAACgC,IAAL,CAAUC,GAAV,KAAkB,WALpB;AAOD;;AAEM,SAASC,oBAAT,CAA8BC,QAA9B,EAAwCC,gBAAxC,EAA0D;AAC/D,MAAIP,aAAa,CAACM,QAAD,CAAjB,EAA6B;AAC3B,WAAOE,kCAAP;AACD;;AAED,SAAOD,gBAAP;AACD;;AAEM,SAASnC,QAAT,CAAkBI,QAAlB,EAAwD;AAAA,MAA5BgB,SAA4B,uEAAhBiB,6BAAgB;AAC7D,SAAOb,YAAY,CAACpB,QAAD,CAAZ,CAAuBkB,IAAvB,CAA4B,UAAAC,OAAO;AAAA,WACxCA,OAAO,GAAGU,oBAAoB,CAACV,OAAD,EAAUH,SAAV,CAApB,CAAyCG,OAAzC,CAAH,GAAuD,IADtB;AAAA,GAAnC,CAAP;AAGD;;AAEM,SAASrB,WAAT,CAAqBE,QAArB,EAA2D;AAAA,MAA5BgB,SAA4B,uEAAhBiB,6BAAgB;AAChE,SAAOb,YAAY,CAACpB,QAAD,CAAZ,CAAuBkB,IAAvB,CAA4B,UAAAC,OAAO;AAAA,WACxCA,OAAO,GAAGH,SAAS,CAACG,OAAD,EAAU,IAAV,CAAZ,GAA8B,IADG;AAAA,GAAnC,CAAP;AAGD","sourcesContent":["// Copyright (c) 2023 Uber Technologies, Inc.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a copy\n// of this software and associated documentation files (the \"Software\"), to deal\n// in the Software without restriction, including without limitation the rights\n// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n// copies of the Software, and to permit persons to whom the Software is\n// furnished to do so, subject to the following conditions:\n//\n// The above copyright notice and this permission notice shall be included in\n// all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n// THE SOFTWARE.\n\nimport {FileReader} from 'global/window';\nimport {\n  processCsvData,\n  processGeojson,\n  processKeplerglJSON\n} from './data-processor';\n\nconst FILE_HANDLERS = {\n  csv: loadCsv,\n  json: loadJSON,\n  geojson: loadGeoJSON\n};\n\nexport function getFileHandler(fileBlob) {\n  // console.log('fileBlob name inside getFileHandler', fileBlob.name);\n  const type = 'json';\n  // const type = getFileType(fileBlob.name);\n  return fileBlob.fileType === 'geojson'\n    ? FILE_HANDLERS[fileBlob.fileType]\n    : FILE_HANDLERS[type];\n}\n\nexport function getFileType(filename) {\n  if (filename.endsWith('csv')) {\n    return 'csv';\n  } else if (filename.endsWith('json') || filename.endsWith('geojson')) {\n    // Read GeoJson from browser\n    return 'json';\n  }\n\n  // Wait to add other file type handler\n  return 'other';\n}\n\nfunction readCSVFile(fileBlob) {\n  return new Promise((resolve, reject) => {\n    const fileReader = new FileReader();\n    fileReader.onload = ({target: {result}}) => {\n      resolve(result);\n    };\n\n    fileReader.readAsText(fileBlob);\n  });\n}\n\nexport function loadCsv(fileBlob, processor = processCsvData) {\n  return readCSVFile(fileBlob).then(rawData =>\n    rawData ? processor(rawData) : null\n  );\n}\n\nfunction readJSONFile(fileBlob) {\n  return new Promise((resolve, reject) => {\n    const fileReader = new FileReader();\n    fileReader.onload = ({target: {result}}) => {\n      try {\n        const json = JSON.parse(result);\n        resolve(json);\n      } catch (err) {\n        resolve(null);\n      }\n    };\n\n    fileReader.readAsText(fileBlob);\n  });\n}\n\nexport function isKeplerGlMap(json) {\n  return (\n    typeof json === 'object' &&\n    json.datasets &&\n    json.config &&\n    json.info &&\n    json.info.app === 'kepler.gl'\n  );\n}\n\nexport function determineJsonProcess(jsonData, defaultProcessor) {\n  if (isKeplerGlMap(jsonData)) {\n    return processKeplerglJSON;\n  }\n\n  return defaultProcessor;\n}\n\nexport function loadJSON(fileBlob, processor = processGeojson) {\n  return readJSONFile(fileBlob).then(rawData =>\n    rawData ? determineJsonProcess(rawData, processor)(rawData) : null\n  );\n}\n\nexport function loadGeoJSON(fileBlob, processor = processGeojson) {\n  return readJSONFile(fileBlob).then(rawData =>\n    rawData ? processor(rawData, true) : null\n  );\n}\n"]}