146 lines
4.7 KiB
TypeScript
146 lines
4.7 KiB
TypeScript
import { Calculator, Drug, Input, Interpretation, Values, inputOptions } from "../types"
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import { DrugRegistry } from "./drugs/drug_registry"
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function generateDrugList():inputOptions[] {
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const drugs:inputOptions[] = DrugRegistry.map(e => {
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console.log(e.name);
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const drug:inputOptions = {
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label:e.name,
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value:e.id
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}
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return drug;
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});
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console.log(drugs);
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return drugs;
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}
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const parameters:Input[] = [
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{
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id:"drug",
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name:"Drug name",
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placeholder:"Select the drug by searching its name below",
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type:"search",
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inputOptions:generateDrugList()
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},
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{
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id:"weight",
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name:"Weight",
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placeholder:"Enter the weight of the patient",
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type:"number"
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},
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{
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id:"ckd",
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name:"CKD Stage",
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placeholder:"Whether the patient has CKD, if yes, select the stage",
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type:"select",
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inputOptions:[
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{
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label:"None",
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value:"none"
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},
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{
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label:"CKD stage 3a",
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value:"3A"
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},
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{
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label:"CKD Stage 3B",
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value:"3B"
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},
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{
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label:"CKD Stage 4",
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value:"4"
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},
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{
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label:"CKD Stage 5 / ESRD",
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value:"5"
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}
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]
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},
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{
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id:"cld",
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name:"CLD Stage (Child Pugh)",
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placeholder:"Whether the patient has CLD, if yes, select the Child Pugh Stage",
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type:"select",
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inputOptions:[
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{
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label:"None",
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value:"none"
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},
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{
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label:"Child Pugh A",
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value:"A"
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},
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{
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label:"Child Pugh B",
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value:"B"
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},
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{
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label:"Child Pugh C",
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value:"C"
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}
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]
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}
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]
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export const Adult_Drug_Calculator:Calculator = {
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id:"adult_drug_calculator",
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name:"Adult Dose Calculator",
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desc:"Adult Dose Calculator can be used to calculate the drug dosing of different dose which also accounts for different comorbidities like CKD and CLD",
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inputs:parameters,
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calc_func:(values : Values) : string | number => {
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const drugID = values.drug as string;
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const weight = values.weight as number;
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const ckd = values.ckd as "none" | "3A" | "3B" | "4" | "5";
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const cld = values.cld as "none" | "A" | "B" | "C";
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const drug = DrugRegistry.find(e => e.id === drugID);
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if(drug){
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if(typeof drug.cld_dosing !== "undefined" && typeof drug.ckd_dosing !== "undefined" && ckd !== "none" && cld == "none"){
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const dosingObj = drug.cld_dosing.find(e => e.stage === cld);
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if(drug.isWeightBased){
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return `${Math.floor(dosingObj?.dosing * weight)} ${drug.unit}`;
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}else{
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return `${Math.floor(dosingObj?.dosing)} ${drug.unit}` || 0;
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}
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}else if(typeof drug.cld_dosing !== "undefined" && cld !== "none"){
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const dosingObj = drug.cld_dosing.find(e => e.stage === cld);
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if(drug.isWeightBased){
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return `${Math.floor(dosingObj?.dosing * weight)} ${drug.unit}`;
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}else{
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return `${Math.floor(dosingObj?.dosing)} ${drug.unit}` || 0;
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}
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}else if(typeof drug.ckd_dosing !== "undefined" && ckd !== "none"){
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const dosingObj = drug.ckd_dosing.find(e => e.stage === ckd);
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if(drug.isWeightBased){
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return `${Math.floor(dosingObj?.dosing * weight)} ${drug.unit}`;
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}else{
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return `${Math.floor(dosingObj?.dosing)} ${drug.unit}` || 0;
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}
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}else{
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if(drug.isWeightBased){
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return `${Math.floor(drug.adult_dosing * weight)} ${drug.unit}`;
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}else{
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return `${drug.adult_dosing} ${drug.unit}`;
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}
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}
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}else{
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return -1;
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}
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},
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interpret_func:(dosing:number | string):Interpretation => {
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if(dosing === 0){
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return {
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level:"severe",
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message:"Drug is to be avoided in patient"
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}
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}else if(dosing === -1){
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return {
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level:"none",
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message:"Drug not found"
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}
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}else{
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return {
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level:"low",
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message:`Calculated dosing for the drug is ${dosing ? dosing : null}`
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}
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}
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}
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} |