cssd/lib/providers/input.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:cssd/config/urls.dart';
import 'package:cssd/config/user.dart';

class Inputs with ChangeNotifier {

  List<Map<String, dynamic>> inputItems = [];

  Future<bool> getInputs({String testResultId = "", String name = "", String uniqueCode = "", String testTypeId = ""}) async {
    print({
      'test_type_id': testTypeId,
      'test_result_id': testResultId,
      'name': name,
      'unique_code': uniqueCode,
    },);
    var response = await http.post(
      Url.getInputs,
      body: {
        'test_type_id': testTypeId,
        'test_result_id': testResultId,
        'name': name,
        'unique_code': uniqueCode,
      },
      headers: {
        'Authorization': User.token,
        'X-Requested-With': 'XMLHttpRequest',
      },
    );
    if (response.statusCode != 200) {
      inputItems = [];
      notifyListeners();
      return false;
    }
    final responseData = json.decode(response.body);
    
    // print(responseData);
    
    Map<String, dynamic> values;
    if (testResultId.isNotEmpty) {
      response = await http.get(Url.testResultFormValues(testResultId),
      headers: {
        'Authorization': User.token
      });
      values = json.decode(response.body)['data'];
    }

    var inputs = responseData['data']['inputs'] as List<dynamic>;
    var general = responseData['data']['testType'] as Map<String, dynamic>;

    clearInputs();
    bool result = false;
    DateTime dateTime = DateTime.now();
    String deviceLabel;
    if (values != null && values.isNotEmpty) {
      result = values['result'] == 'Accept' ? true : false;
      dateTime = values['date'] == null ? DateTime.now() : DateTime.parse(values['date']);
      deviceLabel = values['device_id'] ?? '';
    }

    inputItems.add({'type': 'Label', 'key': 'test_type_id', 'name': general['name'], 'value': general['id']});

    inputItems.add({'type': 'Text', 'key': 'device_id', 'name': general['device_label'], 'value': deviceLabel});
    inputItems.add({'type': 'Date', 'key': 'date' , 'name': 'date', 'value': dateTime});
    inputItems.add({'type': 'Switch', 'key': 'result', 'name': 'Result', 'value': result});
    
    setValues(inputs, values);
    for (var input in inputs) {
      inputItems.add(input as Map<String, dynamic>);
    }
    notifyListeners();
    return true;
  }

  void setValues(inputs, values) {
    for (var input in inputs) {
      if (input.containsKey('children')) {
        setValues(input['children'], values);
      }
      var key = "${input['name']}_${input['id']}";
      input['key'] = key;
      if(values != null && values.isNotEmpty && values.containsKey(key)) {
        if (input['type'] == 'Range' || input['type'] == 'Temperature' || input['type'] == 'Pressure') {
          input['value'] = double.parse(values[key]);
        } else if (input['type'] == 'Switch'){
          input['value'] = values[key] == "1" ? true : false;
        } else if (input['type'] == 'Time'){
          input['value'] = values[key] == null ? '' : values[key].substring(0, 2) + ":" + values[key].substring(2, 4);
        } else {
          input['value'] = values[key];
        }
      }
    }
  }

  void clearInputs() {
    inputItems.clear();
  }
}