{"version":3,"file":"helper.334f053a.js","sources":["../../../frontend/features/admin/engagement/components/GeolocationQuestionInput/helper.js"],"sourcesContent":["export const GEOJSON_FEATURE_COLLECTION = 'FeatureCollection';\nexport const GEOJSON_FEATURE = 'Feature';\nexport const GEOJSON_POINT = 'Point';\nexport const GEOJSON_POLYGON = 'Polygon';\nexport const GEOJSON_SUPPORTED_FEATURES = [GEOJSON_POINT, GEOJSON_POLYGON];\n\n/**\n * Get the layer type text\n * @param {string} type\n * @returns {string}\n */\nexport const getLayerTypeText = (type) => {\n  switch (type) {\n    case GEOJSON_POINT:\n      return 'Point of Interest';\n    case GEOJSON_POLYGON:\n    default:\n      return type;\n  }\n};\n\n/**\n * Calculate the centroid of a polygon\n * @param {[number, number][]} coordinates\n * @returns\n */\nconst calculatePolygonCentroid = (coordinates) => {\n  if (coordinates.length < 3) {\n    return null; // A polygon must have at least 3 points\n  }\n\n  let area = 0;\n  let cx = 0;\n  let cy = 0;\n\n  for (let i = 0; i < coordinates.length; i += 1) {\n    const current = coordinates[i];\n    const next = coordinates[(i + 1) % coordinates.length];\n\n    const crossProduct = current[0] * next[1] - next[0] * current[1];\n    area += crossProduct;\n\n    cx += (current[0] + next[0]) * crossProduct;\n    cy += (current[1] + next[1]) * crossProduct;\n  }\n\n  area /= 2;\n  const factor = 1 / (6 * area);\n\n  return {\n    x: cx * factor,\n    y: cy * factor,\n  };\n};\n\n/**\n * Get the center of a polygon or point\n * @param {object} geometry\n * @returns\n */\nexport const getCenter = (geometry) => {\n  if (geometry.type === GEOJSON_POLYGON) {\n    const centerOfPolygon = calculatePolygonCentroid(geometry.coordinates[0]);\n    return {\n      x: centerOfPolygon.x,\n      y: centerOfPolygon.y,\n    };\n  }\n\n  const [x, y] = geometry.coordinates;\n  return {\n    x,\n    y,\n  };\n};\n\n/**\n * Handler the GeoJSON geometry.\n * This function will limit the coordinate array to only 2 elements.\n * @param {object} geojsonGeometry\n * @returns {object} geojson\n */\nexport const handleGeometry = (geojsonGeometry) => {\n  switch (geojsonGeometry.type) {\n    case GEOJSON_POLYGON:\n      return {\n        ...geojsonGeometry,\n        // To limit the coordinate array has only 2 elements\n        coordinates: geojsonGeometry.coordinates.map((coords) =>\n          coords.map((coord) => coord.slice(0, 2))\n        ),\n      };\n    case GEOJSON_POINT:\n      return {\n        ...geojsonGeometry,\n        coordinates: geojsonGeometry.coordinates.slice(0, 2),\n      };\n    default:\n      return geojsonGeometry;\n  }\n};\n\n/**\n * Handler the GeoJSON Point or Polygon\n * @param {object} geojson\n * @param {object[]} mapLayers\n * @returns\n */\nexport const handlePointOrPolygonGeoJson = (geojson, mapLayers) => {\n  if (GEOJSON_SUPPORTED_FEATURES.includes(geojson.type)) {\n    const typeText = getLayerTypeText(geojson.type);\n    const label = `${typeText}${mapLayers.length > 0 ? ` ${mapLayers.length + 1}` : ''}`;\n\n    return {\n      id: null,\n      label,\n      type: typeText,\n      allowPins: typeText === GEOJSON_POLYGON,\n      geojson: handleGeometry(geojson),\n      destroy: false,\n      addedAt: new Date().getTime(),\n    };\n  }\n\n  return null;\n};\n\n/**\n * Handler the GeoJSON Feature\n * @param {object} geojson\n * @param {object[]} mapLayers\n * @returns\n */\nexport const handleFeatureGeoJson = (geojson, mapLayers) => {\n  if (geojson.geometry) return handlePointOrPolygonGeoJson(geojson.geometry, mapLayers);\n\n  return null;\n};\n\n/**\n * Handler the GeoJSON FeatureCollection\n * @param {object} geojson\n * @param {object[]} mapLayers\n * @returns {object[]}\n */\nexport const handleFeatureCollectionGeoJson = (geojson, mapLayers) => {\n  return geojson.features\n    .map((feature, index, arr) => {\n      const typeText = getLayerTypeText(feature?.geometry?.type);\n\n      let labelSuffix = '';\n      if (mapLayers.length > 0) {\n        labelSuffix = ` ${mapLayers.length + index + 1}`;\n      } else if (arr.length > 1) {\n        labelSuffix = ` ${index + 1}`;\n      }\n\n      const newLayer = handleFeatureGeoJson(feature, mapLayers);\n\n      if (newLayer)\n        return {\n          ...newLayer,\n          label: `${typeText}${labelSuffix}`,\n        };\n\n      return null;\n    })\n    .filter((layer) => layer);\n};\n"],"names":["GEOJSON_FEATURE_COLLECTION","GEOJSON_FEATURE","GEOJSON_POINT","GEOJSON_POLYGON","GEOJSON_SUPPORTED_FEATURES","getLayerTypeText","type","calculatePolygonCentroid","coordinates","area","cx","cy","i","current","next","crossProduct","factor","getCenter","geometry","centerOfPolygon","x","y","handleGeometry","geojsonGeometry","coords","coord","handlePointOrPolygonGeoJson","geojson","mapLayers","typeText","label","handleFeatureGeoJson","handleFeatureCollectionGeoJson","feature","index","arr","_a","labelSuffix","newLayer","layer"],"mappings":"4WAAO,MAAMA,EAA6B,oBAC7BC,EAAkB,UAClBC,EAAgB,QAChBC,EAAkB,UAClBC,EAA6B,CAACF,EAAeC,CAAe,EAO5DE,EAAoBC,GAAS,CAChC,OAAAA,QACDJ,EACI,MAAA,yBACJC,UAEI,OAAAG,EAEb,EAOMC,EAA4BC,GAAgB,CAC5C,GAAAA,EAAY,OAAS,EAChB,OAAA,KAGT,IAAIC,EAAO,EACPC,EAAK,EACLC,EAAK,EAET,QAASC,EAAI,EAAGA,EAAIJ,EAAY,OAAQI,GAAK,EAAG,CAC9C,MAAMC,EAAUL,EAAYI,GACtBE,EAAON,GAAaI,EAAI,GAAKJ,EAAY,QAEzCO,EAAeF,EAAQ,GAAKC,EAAK,GAAKA,EAAK,GAAKD,EAAQ,GACtDJ,GAAAM,EAEDL,IAAAG,EAAQ,GAAKC,EAAK,IAAMC,EACxBJ,IAAAE,EAAQ,GAAKC,EAAK,IAAMC,CACjC,CAEQN,GAAA,EACF,MAAAO,EAAS,GAAK,EAAIP,GAEjB,MAAA,CACL,EAAGC,EAAKM,EACR,EAAGL,EAAKK,CAAA,CAEZ,EAOaC,EAAaC,GAAa,CACjC,GAAAA,EAAS,OAASf,EAAiB,CACrC,MAAMgB,EAAkBZ,EAAyBW,EAAS,YAAY,EAAE,EACjE,MAAA,CACL,EAAGC,EAAgB,EACnB,EAAGA,EAAgB,CAAA,CAEvB,CAEA,KAAM,CAACC,EAAGC,CAAC,EAAIH,EAAS,YACjB,MAAA,CACL,EAAAE,EACA,EAAAC,CAAA,CAEJ,EAQaC,EAAkBC,GAAoB,CACjD,OAAQA,EAAgB,WACjBpB,EACI,MAAA,CACL,GAAGoB,EAEH,YAAaA,EAAgB,YAAY,IAAKC,GAC5CA,EAAO,IAAKC,GAAUA,EAAM,MAAM,EAAG,CAAC,CAAC,CACzC,CAAA,OAECvB,EACI,MAAA,CACL,GAAGqB,EACH,YAAaA,EAAgB,YAAY,MAAM,EAAG,CAAC,CAAA,UAG9C,OAAAA,EAEb,EAQaG,EAA8B,CAACC,EAASC,IAAc,CACjE,GAAIxB,EAA2B,SAASuB,EAAQ,IAAI,EAAG,CAC/C,MAAAE,EAAWxB,EAAiBsB,EAAQ,IAAI,EACxCG,EAAQ,GAAGD,IAAWD,EAAU,OAAS,EAAI,IAAIA,EAAU,OAAS,IAAM,KAEzE,MAAA,CACL,GAAI,KACJ,MAAAE,EACA,KAAMD,EACN,UAAWA,IAAa1B,EACxB,QAASmB,EAAeK,CAAO,EAC/B,QAAS,GACT,QAAS,IAAI,KAAK,EAAE,QAAQ,CAAA,CAEhC,CAEO,OAAA,IACT,EAQaI,EAAuB,CAACJ,EAASC,IACxCD,EAAQ,SAAiBD,EAA4BC,EAAQ,SAAUC,CAAS,EAE7E,KASII,EAAiC,CAACL,EAASC,IAC/CD,EAAQ,SACZ,IAAI,CAACM,EAASC,EAAOC,IAAQ,OAC5B,MAAMN,EAAWxB,GAAiB+B,EAAAH,GAAA,YAAAA,EAAS,WAAT,YAAAG,EAAmB,IAAI,EAEzD,IAAIC,EAAc,GACdT,EAAU,OAAS,EACPS,EAAA,IAAIT,EAAU,OAASM,EAAQ,IACpCC,EAAI,OAAS,IACtBE,EAAc,IAAIH,EAAQ,KAGtB,MAAAI,EAAWP,EAAqBE,EAASL,CAAS,EAEpD,OAAAU,EACK,CACL,GAAGA,EACH,MAAO,GAAGT,IAAWQ,GAAA,EAGlB,IACR,CAAA,EACA,OAAQE,GAAUA,CAAK"}