Files
mih-project/Frontend/patient_manager/lib/components/prescipInput.dart

583 lines
18 KiB
Dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:patient_manager/components/medicineSearch.dart';
import 'package:patient_manager/components/inputsAndButtons/mihDropdownInput.dart';
import 'package:patient_manager/components/mihLoadingCircle.dart';
import 'package:patient_manager/components/popUpMessages/mihErrorMessage.dart';
import 'package:patient_manager/components/inputsAndButtons/mihSearchInput.dart';
import 'package:patient_manager/components/inputsAndButtons/mihButton.dart';
import 'package:patient_manager/components/popUpMessages/mihSuccessMessage.dart';
import 'package:patient_manager/env/env.dart';
import 'package:patient_manager/main.dart';
import 'package:patient_manager/objects/appUser.dart';
import 'package:patient_manager/objects/arguments.dart';
import 'package:patient_manager/objects/business.dart';
import 'package:patient_manager/objects/businessUser.dart';
import 'package:patient_manager/objects/patients.dart';
import 'package:patient_manager/objects/perscription.dart';
import 'package:supertokens_flutter/http.dart' as http;
class PrescripInput extends StatefulWidget {
final TextEditingController medicineController;
final TextEditingController quantityController;
final TextEditingController dosageController;
final TextEditingController timesDailyController;
final TextEditingController noDaysController;
final TextEditingController noRepeatsController;
final TextEditingController outputController;
final Patient selectedPatient;
final AppUser signedInUser;
final Business? business;
final BusinessUser? businessUser;
const PrescripInput({
super.key,
required this.medicineController,
required this.quantityController,
required this.dosageController,
required this.timesDailyController,
required this.noDaysController,
required this.noRepeatsController,
required this.outputController,
required this.selectedPatient,
required this.signedInUser,
required this.business,
required this.businessUser,
});
@override
State<PrescripInput> createState() => _PrescripInputState();
}
class _PrescripInputState extends State<PrescripInput> {
final FocusNode _focusNode = FocusNode();
List<Perscription> perscriptionObjOutput = [];
late double width;
late double height;
final numberOptions = [
"0",
"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"
];
Future<void> generatePerscription() async {
//start loading circle
showDialog(
context: context,
builder: (context) {
return const Mihloadingcircle();
},
);
var response1 = await http.post(
Uri.parse("${AppEnviroment.baseApiUrl}/minio/generate/perscription/"),
headers: <String, String>{
"Content-Type": "application/json; charset=UTF-8"
},
body: jsonEncode(<String, dynamic>{
"app_id": widget.selectedPatient.app_id,
"fullName":
"${widget.selectedPatient.first_name} ${widget.selectedPatient.last_name}",
"id_no": widget.selectedPatient.id_no,
"docfname":
"DR. ${widget.signedInUser.fname} ${widget.signedInUser.lname}",
"busName": widget.business!.Name,
"busAddr": "*TO BE ADDED IN THE FUTURE*",
"busNo": widget.business!.contact_no,
"busEmail": widget.business!.bus_email,
"logo_path": widget.business!.logo_path,
"sig_path": widget.businessUser!.sig_path,
"data": perscriptionObjOutput,
}),
);
//print(response1.statusCode);
DateTime now = new DateTime.now();
DateTime date = new DateTime(now.year, now.month, now.day);
String fileName =
"Perscription-${widget.selectedPatient.first_name} ${widget.selectedPatient.last_name}-${date.toString().substring(0, 10)}.pdf";
if (response1.statusCode == 200) {
var response2 = await http.post(
Uri.parse("${AppEnviroment.baseApiUrl}/files/insert/"),
headers: <String, String>{
"Content-Type": "application/json; charset=UTF-8"
},
body: jsonEncode(<String, dynamic>{
"file_path":
"${widget.selectedPatient.app_id}/patient_files/$fileName",
"file_name": fileName,
"app_id": widget.selectedPatient.app_id
}),
);
//print(response2.statusCode);
if (response2.statusCode == 201) {
setState(() {
//To do
widget.medicineController.clear();
widget.dosageController.clear();
widget.timesDailyController.clear();
widget.noDaysController.clear();
widget.timesDailyController.clear();
widget.noRepeatsController.clear();
widget.quantityController.clear();
widget.outputController.clear();
// futueFiles = fetchFiles();
});
// end loading circle
Navigator.of(context).pop();
Navigator.of(context).pop();
Navigator.of(context).pushNamed('/patient-manager/patient',
arguments: PatientViewArguments(
widget.signedInUser,
widget.selectedPatient,
widget.businessUser,
widget.business,
"business",
));
String message =
"The perscription $fileName has been successfully generated and added to ${widget.selectedPatient.first_name} ${widget.selectedPatient.last_name}'s record. You can now access and download it for their use.";
successPopUp(message);
} else {
internetConnectionPopUp();
}
} else {
internetConnectionPopUp();
}
}
void internetConnectionPopUp() {
showDialog(
context: context,
builder: (context) {
return const MIHErrorMessage(errorType: "Internet Connection");
},
);
}
void successPopUp(String message) {
showDialog(
context: context,
builder: (context) {
return MIHSuccessMessage(
successType: "Success",
successMessage: message,
);
},
);
}
void getMedsPopUp(TextEditingController medSearch) {
showDialog(
context: context,
builder: (context) {
return MedicineSearch(
searchVlaue: medSearch,
);
},
);
}
bool isFieldsFilled() {
if (widget.medicineController.text.isEmpty ||
// widget.quantityController.text.isEmpty ||
widget.dosageController.text.isEmpty ||
widget.timesDailyController.text.isEmpty ||
widget.noDaysController.text.isEmpty ||
widget.noRepeatsController.text.isEmpty) {
return false;
} else {
return true;
}
}
void updatePerscriptionList() {
String name;
String unit;
String form;
List<String> medNameList = widget.medicineController.text.split("%t");
if (medNameList.length == 1) {
name = medNameList[0];
unit = "";
form = "";
} else {
name = medNameList[0];
unit = medNameList[1];
form = medNameList[2];
}
int quantityCalc = calcQuantity(
widget.dosageController.text,
widget.timesDailyController.text,
widget.noDaysController.text,
medNameList[2].toLowerCase());
Perscription tempObj = Perscription(
name: name,
unit: unit,
form: form,
fullForm: getFullDoagesForm(form),
quantity: "$quantityCalc",
dosage: widget.dosageController.text,
times: widget.timesDailyController.text,
days: widget.noDaysController.text,
repeats: widget.noRepeatsController.text,
);
perscriptionObjOutput.add(tempObj);
}
String getPerscTitle(int index) {
return "${perscriptionObjOutput[index].name} - ${perscriptionObjOutput[index].form}";
}
String getPerscSubtitle(int index) {
if (perscriptionObjOutput[index].form.toLowerCase() == "syr") {
String unit = perscriptionObjOutput[index].unit.toLowerCase();
if (perscriptionObjOutput[index].unit.toLowerCase().contains("ml")) {
unit = "ml";
}
return "${perscriptionObjOutput[index].dosage} $unit, ${perscriptionObjOutput[index].times} time(s) daily, for ${perscriptionObjOutput[index].days} day(s)\nQuantity: ${perscriptionObjOutput[index].quantity}\nNo. of repeats: ${perscriptionObjOutput[index].repeats}";
} else {
return "${perscriptionObjOutput[index].dosage} ${perscriptionObjOutput[index].fullForm}(s), ${perscriptionObjOutput[index].times} time(s) daily, for ${perscriptionObjOutput[index].days} day(s)\nQuantity: ${perscriptionObjOutput[index].quantity}\nNo. of repeats: ${perscriptionObjOutput[index].repeats}";
}
}
String getFullDoagesForm(String abr) {
var dosageFormList = {
"liq": "liquid",
"tab": "tablet",
"cap": "capsule",
"cps": "capsule",
"oin": "ointment",
"lit": "lotion",
"lot": "lotion",
"inj": "injection",
"syr": "syrup",
"dsp": "effervescent tablet",
"eft": "effervescent tablet",
"ear": "drops",
"drp": "drops",
"opd": "drops",
"udv": "vial",
"sus": "suspension",
"susp": "suspension",
"cal": "calasthetic",
"sol": "solution",
"sln": "solution",
"neb": "nebuliser",
"inh": "inhaler",
"spo": "inhaler",
"inf": "infusion",
"chg": "chewing Gum",
"vac": "vacutainer",
"vag": "vaginal gel",
"jel": "gel",
"eyo": "eye ointment",
"vat": "vaginal cream",
"poi": "injection",
"ped": "powder",
"pow": "powder",
"por": "powder",
"sac": "sachet",
"sup": "suppository",
"cre": "cream",
"ptd": "patch",
"ect": "tablet",
"nas": "spray",
};
String form;
if (dosageFormList[abr.toLowerCase()] == null) {
form = abr;
} else {
form = dosageFormList[abr.toLowerCase()]!;
}
return form;
}
int calcQuantity(String dosage, String times, String days, String form) {
var dosageFormList = [
"tab",
"cap",
"cps",
"dsp",
"eft",
"udv",
"chg",
"sac",
"sup",
"ptd",
"ect",
];
if (dosageFormList.contains(form)) {
return int.parse(dosage) * int.parse(times) * int.parse(days);
} else {
return 1;
}
}
Widget displayMedInput() {
return Column(
children: [
KeyboardListener(
focusNode: _focusNode,
autofocus: true,
onKeyEvent: (event) async {
if (event is KeyDownEvent &&
event.logicalKey == LogicalKeyboardKey.enter) {
getMedsPopUp(widget.medicineController);
}
},
child: SizedBox(
width: 300,
child: MIHSearchField(
controller: widget.medicineController,
hintText: "Medicine",
required: true,
editable: true,
onTap: () {
getMedsPopUp(widget.medicineController);
},
),
),
),
const SizedBox(height: 10.0),
// SizedBox(
// width: 300,
// child: MIHDropdownField(
// controller: widget.quantityController,
// hintText: "Quantity",
// dropdownOptions: numberOptions,
// required: true,
// editable: true,
// ),
// ),
// const SizedBox(height: 10.0),
SizedBox(
width: 300,
child: MIHDropdownField(
controller: widget.dosageController,
hintText: "Dosage",
dropdownOptions: numberOptions,
required: true,
editable: true,
),
),
const SizedBox(height: 10.0),
SizedBox(
width: 300,
child: MIHDropdownField(
controller: widget.timesDailyController,
hintText: "Times Daily",
dropdownOptions: numberOptions,
required: true,
editable: true,
),
),
const SizedBox(height: 10.0),
SizedBox(
width: 300,
child: MIHDropdownField(
controller: widget.noDaysController,
hintText: "No. Days",
dropdownOptions: numberOptions,
required: true,
editable: true,
),
),
const SizedBox(height: 10.0),
SizedBox(
width: 300,
child: MIHDropdownField(
controller: widget.noRepeatsController,
hintText: "No. Repeats",
dropdownOptions: numberOptions,
required: true,
editable: true,
),
),
const SizedBox(height: 30.0),
SizedBox(
width: 300,
height: 50,
child: MIHButton(
buttonText: "Add",
buttonColor:
MzanziInnovationHub.of(context)!.theme.secondaryColor(),
textColor: MzanziInnovationHub.of(context)!.theme.primaryColor(),
onTap: () {
if (isFieldsFilled()) {
// int quantity;
// int.parse(widget.dosageController.text) *
// int.parse(widget.timesDailyController.text) *
// int.parse(widget.noDaysController.text);
setState(() {
//widget.quantityController.text = "$quantity";
updatePerscriptionList();
widget.medicineController.clear();
widget.quantityController.clear();
widget.dosageController.clear();
widget.timesDailyController.clear();
widget.noDaysController.clear();
widget.noRepeatsController.clear();
});
//addPatientAPICall();
} else {
showDialog(
context: context,
builder: (context) {
return const MIHErrorMessage(errorType: "Input Error");
},
);
}
},
),
)
],
);
}
Widget displayPerscList() {
return Column(
children: [
Container(
width: 550,
height: 350,
decoration: BoxDecoration(
color: MzanziInnovationHub.of(context)!.theme.primaryColor(),
borderRadius: BorderRadius.circular(25.0),
border: Border.all(
color: MzanziInnovationHub.of(context)!.theme.secondaryColor(),
width: 3.0),
),
child: ListView.separated(
separatorBuilder: (BuildContext context, int index) {
return const Padding(
padding: EdgeInsets.symmetric(horizontal: 10.0),
child: Divider(),
);
},
itemCount: perscriptionObjOutput.length,
itemBuilder: (context, index) {
//final patient = widget.patients[index].id_no.contains(widget.searchString);
return ListTile(
title: Text(
getPerscTitle(index),
style: TextStyle(
color:
MzanziInnovationHub.of(context)!.theme.secondaryColor(),
),
),
subtitle: Text(
getPerscSubtitle(index),
style: TextStyle(
color:
MzanziInnovationHub.of(context)!.theme.secondaryColor(),
),
),
//onTap: () {},
trailing: IconButton(
icon: Icon(
Icons.delete_forever_outlined,
color:
MzanziInnovationHub.of(context)!.theme.secondaryColor(),
),
onPressed: () {
setState(() {
perscriptionObjOutput.removeAt(index);
});
},
),
);
},
),
),
const SizedBox(height: 30.0),
SizedBox(
width: 300,
height: 50,
child: MIHButton(
onTap: () async {
if (perscriptionObjOutput.isNotEmpty) {
//print(jsonEncode(perscriptionObjOutput));
await generatePerscription();
Navigator.pop(context);
} else {
showDialog(
context: context,
builder: (context) {
return const MIHErrorMessage(errorType: "Input Error");
},
);
}
},
buttonText: "Generate",
buttonColor: MzanziInnovationHub.of(context)!.theme.successColor(),
textColor: MzanziInnovationHub.of(context)!.theme.primaryColor(),
),
)
],
);
}
@override
void initState() {
//futueMeds = getMedList(endpointMeds);
super.initState();
}
@override
Widget build(BuildContext context) {
var size = MediaQuery.of(context).size;
setState(() {
width = size.width;
height = size.height;
});
return Container(
//width: ,
height: (height / 3) * 1.5,
child: SingleChildScrollView(
child: Wrap(
direction: Axis.horizontal,
alignment: WrapAlignment.center,
spacing: 10,
runSpacing: 10,
// mainAxisAlignment: MainAxisAlignment.center,
// mainAxisSize: MainAxisSize.max,
// crossAxisAlignment: CrossAxisAlignment.center,
children: [
displayMedInput(),
displayPerscList(),
],
),
),
);
}
}