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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 | 1x 4x 3x 1x 1x 5x 5x 5x 5x 5x 1x 11x 11x 1x 11x 11x 11x 11x 1x 6x 6x 6x 6x 6x 6x 1x 2x 2x 2x 2x 2x 2x 2x 1x 2x 2x 2x 1x 2x 2x 2x 1x 3x 1x 2x 2x 2x 2x 1x 4x 1x 3x 3x 3x 3x 2x 1x 1x 1x 2x 2x 1x 4x 1x 3x 3x 3x 3x 2x 1x 1x 1x 2x 2x 1x 3x 1x 2x 2x 2x 2x 2x 1x | import AgeGroup from '../DTOs/AgeGroupDTO'; import EnergeticRequirement from '../DTOs/EnergeticRequirementDTO'; import CalculatorResponse from '../DTOs/CalculatorResponseDTO'; import GroupEnergeticRequirement from '../DTOs/GroupEnergeticRequirementDTO'; import ExtraData from '../DTOs/ExtraDataDTO'; import MinorPAL from '../DTOs/MinorPALDTO'; import AdultPAL from '../DTOs/AdultPALDTO'; import IndividualMaternity from '../DTOs/IndividualMaternityDTO'; import PopulationMaternity from '../DTOs/PopulationMaternityDTO'; import Sex from '../Enum/Sex'; import AgeBracket from '../Enum/AgeBracket'; import ParserService from './ParserService'; // eslint-disable-next-line max-len const isIndividualMaternity = (obj: IndividualMaternity | PopulationMaternity): obj is IndividualMaternity => { if ((obj as IndividualMaternity).pregnantWomen !== undefined) { return true; } return false; }; // TEE (Total Energetic Expenditure) = GET (Gasto Energetico Total) const calculateTEE = (group: AgeGroup, params: number[], preval: MinorPAL): number => { const teeModerate: number = params[0] + (params[1] * group.medianWeight) + params[2] * (group.medianWeight * group.medianWeight); const teeLow: number = teeModerate + (teeModerate * params[4]) / 100; const teeIntense: number = teeModerate + (teeModerate * params[5]) / 100; const ret: number = (teeLow * preval.lowPALPrevalence) / 100 + (teeModerate * preval.moderatePALPrevalence) / 100 + (teeIntense * preval.intensePALPrevalence) / 100; return ret; }; // BMR (Basal Metabolic Rate) = TMB (Tasa Metabolica Basal) const calculateBMR = (group: AgeGroup, params: number[]): number => { const ret: number = params[0] * group.medianWeight + params[1]; return ret; }; // PAL (Physical Activity Level) = NAF (Nivel de Actividad Fisica) const calculatePAL = (params: number[], popData: AdultPAL): number => { const ruralPAL: number = (popData.activeRuralPAL * params[2]) / 100 + (popData.lowRuralPAL * params[3]) / 100; const urbanPAL: number = (popData.activeUrbanPAL * params[4]) / 100 + (popData.lowUrbanPAL * params[5]) / 100; const ret = (ruralPAL * popData.ruralPercentage) / 100 + (urbanPAL * popData.urbanPercentage) / 100; return ret; }; // eslint-disable-next-line max-len const calculateERWomenIndividual = (group: AgeGroup, params: number[], popData: IndividualMaternity, req: number): number => { const percentPregnantWomen = (popData.pregnantWomen * 100) / group.population; const percentLactatingWomen = (popData.lactatingWomen * 100) / group.population; const reqPregnantWomen = (percentPregnantWomen * (req + params[6])) / 100; const reqLactatingWomen = (percentLactatingWomen * (req + params[7])) / 100; const reqRestOfWomen = ((100 - percentPregnantWomen - percentLactatingWomen) * req) / 100; return reqPregnantWomen + reqLactatingWomen + reqRestOfWomen; }; // eslint-disable-next-line max-len const calculateERWomenPopulation = (params: number[], popData: PopulationMaternity, req: number): number => { const annualBirths = (popData.countryBirthRate * popData.countryPopulation) / 1000; const percentPregnantWomen = (annualBirths * 75) / popData.countryWomenInAgeGroup; const percentLactatingWomen = (annualBirths * 50) / popData.countryWomenInAgeGroup; const reqPregnantWomen = (percentPregnantWomen * (req + params[6])) / 100; const reqLactatingWomen = (percentLactatingWomen * (req + params[7])) / 100; const reqRestOfWomen = ((100 - percentPregnantWomen - percentLactatingWomen) * req) / 100; return reqPregnantWomen + reqLactatingWomen + reqRestOfWomen; }; const calculateLessThanAYear = (group: AgeGroup, params: number[]): GroupEnergeticRequirement => { const requirement = params[0] + (params[1] * group.medianWeight) + params[2]; const groupRequirement: GroupEnergeticRequirement = { group: ParserService.unparseGroup(group), perCapita: Math.round(requirement), total: Math.round(requirement * group.population), }; return groupRequirement; }; const calculate1To5Years = (group: AgeGroup, params: number[]): GroupEnergeticRequirement => { const requirement = params[0] + (params[1] * group.medianWeight) + (params[2] * (group.medianWeight ** 2)) + params[3]; const groupRequirement: GroupEnergeticRequirement = { group: ParserService.unparseGroup(group), perCapita: Math.round(requirement), total: Math.round(requirement * group.population), }; return groupRequirement; }; // eslint-disable-next-line max-len const calculate6To17Years = (group: AgeGroup, params: number[], data: ExtraData): GroupEnergeticRequirement => { let tee: number; if (typeof (data.minorPAL) === 'undefined') { throw new Error('Missing data'); } else { tee = calculateTEE(group, params, data.minorPAL); } const requirement = tee + params[3]; const groupRequirement: GroupEnergeticRequirement = { group: ParserService.unparseGroup(group), perCapita: Math.round(requirement), total: Math.round(requirement * group.population), }; return groupRequirement; }; // eslint-disable-next-line max-len const calculate18To29Years = (group: AgeGroup, params: number[], data: ExtraData): GroupEnergeticRequirement => { let bmr: number; let pal: number; if (typeof (data.adultPAL) === 'undefined') { throw new Error('Missing data'); } else { bmr = calculateBMR(group, params); pal = calculatePAL(params, data.adultPAL); } let requirement: number = bmr * pal; // If the group's sex is Female, then you have to take into account // the extra energy required by women that are pregnant or lactating if (group.sex === Sex.Female) { if (data.maternity18To29 === undefined) { throw new Error('Missing data'); } else Eif (isIndividualMaternity(data.maternity18To29)) { requirement = calculateERWomenIndividual(group, params, data.maternity18To29, requirement); } else { requirement = calculateERWomenPopulation(params, data.maternity18To29, requirement); } } const groupRequirement: GroupEnergeticRequirement = { group: ParserService.unparseGroup(group), perCapita: Math.round(requirement), total: Math.round(requirement * group.population), }; return groupRequirement; }; // eslint-disable-next-line max-len const calculate30To59Years = (group: AgeGroup, params: number[], data: ExtraData): GroupEnergeticRequirement => { let bmr: number; let pal: number; if (typeof (data.adultPAL) === 'undefined') { throw new Error('Missing data'); } else { bmr = calculateBMR(group, params); pal = calculatePAL(params, data.adultPAL); } let requirement: number = bmr * pal; // If the group's sex is Female, then you have to take into account // the extra energy required by women that are pregnant or lactating if (group.sex === Sex.Female) { if (typeof (data.maternity30To59) === 'undefined') { throw new Error('Missing data'); } else Eif (isIndividualMaternity(data.maternity30To59)) { requirement = calculateERWomenIndividual(group, params, data.maternity30To59, requirement); } else { requirement = calculateERWomenPopulation(params, data.maternity30To59, requirement); } } const groupRequirement: GroupEnergeticRequirement = { group: ParserService.unparseGroup(group), perCapita: Math.round(requirement), total: Math.round(requirement * group.population), }; return groupRequirement; }; // eslint-disable-next-line max-len const calculate60PlusYears = (group: AgeGroup, params: number[], data: ExtraData): GroupEnergeticRequirement => { let bmr: number; let pal: number; if (typeof (data.adultPAL) === 'undefined') { throw new Error('Missing data'); } else { bmr = calculateBMR(group, params); pal = calculatePAL(params, data.adultPAL); } const requirement: number = bmr * pal; const groupRequirement: GroupEnergeticRequirement = { group: ParserService.unparseGroup(group), perCapita: Math.round(requirement), total: Math.round(requirement * group.population), }; return groupRequirement; }; // eslint-disable-next-line max-len const calculateER = (groupParameters: Map<number[], AgeGroup>, data: ExtraData): CalculatorResponse => { let totalOfPeople = 0; let totalRequirement = 0; const requirements: GroupEnergeticRequirement[] = []; groupParameters.forEach((group: AgeGroup, params: number[]) => { totalOfPeople += group.population; let groupRequirement: GroupEnergeticRequirement; switch (group.age) { case AgeBracket.m0: case AgeBracket.m1: case AgeBracket.m2: case AgeBracket.m3: case AgeBracket.m4: case AgeBracket.m5: case AgeBracket.m6: case AgeBracket.m7: case AgeBracket.m8: case AgeBracket.m9: case AgeBracket.m10: case AgeBracket.m11: { groupRequirement = calculateLessThanAYear(group, params); break; } case AgeBracket.a1: case AgeBracket.a2: case AgeBracket.a3: case AgeBracket.a4: case AgeBracket.a5: { groupRequirement = calculate1To5Years(group, params); break; } case AgeBracket.a6: case AgeBracket.a7: case AgeBracket.a8: case AgeBracket.a9: case AgeBracket.a10: case AgeBracket.a11: case AgeBracket.a12: case AgeBracket.a13: case AgeBracket.a14: case AgeBracket.a15: case AgeBracket.a16: case AgeBracket.a17: { groupRequirement = calculate6To17Years(group, params, data); break; } case AgeBracket.a18_29: { groupRequirement = calculate18To29Years(group, params, data); break; } case AgeBracket.a30_59: { groupRequirement = calculate30To59Years(group, params, data); break; } case AgeBracket.a60: { groupRequirement = calculate60PlusYears(group, params, data); break; } default: { throw new Error('Parsing error, attribute edad does not respect format'); } } totalRequirement += groupRequirement.total; requirements.push(groupRequirement); }); const totalER: EnergeticRequirement = { perCapita: totalRequirement / totalOfPeople, total: totalRequirement, totalPopulation: totalOfPeople, }; const result: CalculatorResponse = { groupsRequirements: requirements, totalRequirement: totalER, }; return result; }; export default { calculateER, calculate60PlusYears, calculate30To59Years, calculate18To29Years, calculate6To17Years, calculate1To5Years, calculateLessThanAYear, calculateERWomenPopulation, calculateERWomenIndividual, calculatePAL, calculateBMR, calculateTEE, isIndividualMaternity, }; 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