import 'dart:convert'; import 'package:flutter/cupertino.dart'; import 'package:http/http.dart'; import 'package:test_sa/controllers/api_routes/api_manager.dart'; import 'package:test_sa/controllers/api_routes/http_status_manger.dart'; import 'package:test_sa/controllers/api_routes/urls.dart'; import 'package:test_sa/models/issue.dart'; import 'package:test_sa/models/lookup.dart'; import 'package:test_sa/models/service_report.dart'; import 'package:test_sa/models/service_request/service_request.dart'; import 'package:test_sa/models/service_request/service_request_search.dart'; import 'package:test_sa/models/subtitle.dart'; import 'package:test_sa/models/timer_model.dart'; import 'package:test_sa/models/user.dart'; class ServiceRequestsProvider extends ChangeNotifier{ // number of items call in each request final pageItemNumber = 50; //reset provider data void reset(){ serviceRequests = null; nextPage = true; stateCode = null; } // state code of current request to defied error message // like 400 customer request failed // 500 service not available int stateCode; // true if there is next page in product list and false if not bool nextPage = true; // list of user requests List serviceRequests; // when requests in-process _loading = true // done _loading = true // failed _loading = false bool isLoading; ServiceRequestSearch search = ServiceRequestSearch(); /// return -2 if request in progress /// return -1 if error happen when sending request /// return state code if request complete may be 200, 404 or 403 /// for more details check http state manager /// lib\controllers\http_status_manger\http_status_manger.dart Future getRequests ({ @required String host, @required User user, @required int hospitalId, }) async { if(isLoading == true) return -2; isLoading = true; if(serviceRequests == null) notifyListeners(); Response response; try{ Map body = {}; body.addAll(search.toMap()); body["pageNumber"] = (serviceRequests?.length ?? 0) ~/pageItemNumber + 1; body["pageSize"] = pageItemNumber; response = await ApiManager.instance.post( URLs.getServiceRequests, body: body, ); stateCode = response.statusCode; if(response.statusCode >= 200 && response.statusCode < 300) { // client's request was successfully received List requestsListJson = json.decode(response.body)["data"]; List serviceRequestsPage = requestsListJson.map( (request) => ServiceRequest.fromJson(request)).toList(); serviceRequests ??= []; serviceRequests.addAll(serviceRequestsPage); if(serviceRequestsPage.length == pageItemNumber){ nextPage = true; }else{ nextPage = false; } } isLoading = false; notifyListeners(); return response.statusCode; } catch(error) { isLoading = false; stateCode = -1; notifyListeners(); return -1; } } Future getSingleServiceRequest({ @required String requestId, @required String host, @required User user, @required Subtitle subtitle, }) async { String userData = ''; if(user != null){ userData += "&uid="+user.id; userData += "&token="+user.token; } Response response; try{ response = await get( Uri.parse( host+URLs.getSingleServiceRequest +'?call_nid=$requestId' '$userData',) ); }catch(error){ throw(HttpStatusManger.getStatusMessage( status: -1, subtitle: subtitle)); } // If the call to the server was successful, parse the JSON. if (response.statusCode >= 200 && response.statusCode < 300){ // If the call to the server was successful, parse the JSON. List jsonList = json.decode(utf8.decode(response.bodyBytes).replaceAll("\\", "")); List _requests = jsonList.map((i) => ServiceRequest.fromJson(i)).toList(); return _requests[0]; }else{ throw(HttpStatusManger.getStatusMessage( status: response.statusCode, subtitle: subtitle)); } } Future createRequest ({ @required String host, @required User user, @required ServiceRequest serviceRequest, }) async { var body = { "callCreatedBy": { "id":user.id, "name":user.userName }, "assets":serviceRequest.deviceId == null ? [] : [serviceRequest.deviceId], "requestedDate": DateTime.now().toIso8601String(), "requestedTime": DateTime.now().toIso8601String(), "client": user.hospital?.id ?? '', "callComments": serviceRequest.maintenanceIssue, "attachmentsCallRequest": serviceRequest.devicePhotos.map((e) => {"name":e}).toList(), "priority": serviceRequest.priority.toMap(), "defectType": serviceRequest.defectType.toMap(), "typeofRequest":serviceRequest.type.toMap(), "requestedThrough":serviceRequest.type.toMap(), }; if(serviceRequest.audio != null){ body["voiceNote"] = serviceRequest.audio; } Response response; try{ response = await ApiManager.instance.post( URLs.createRequest, body: body ); stateCode = response.statusCode; if(response.statusCode >= 200 && response.statusCode < 300) { if(serviceRequests != null) serviceRequests.insert( 0, ServiceRequest.fromJson( json.decode(utf8.decode(response.bodyBytes))[0] ) ); notifyListeners(); } return response.statusCode; } catch(error) { return -1; } } Future createIssueReport ({ @required String host, @required User user, @required Issue issue, }) async { Response response; Map body = issue.toMap(); body["uid"] = user.id; body["token"] = user.token; try{ response = await post( Uri.parse(host+URLs.createReport), body: body, ); stateCode = response.statusCode; if(response.statusCode >= 200 && response.statusCode < 300) { } return response.statusCode; } catch(error) { return -1; } } Future updateDate ({ @required String host, @required User user, @required String newDate, @required Lookup employee, @required ServiceRequest request, }) async { Response response; Map body = {}; body["uid"] = user.id; body["token"] = user.token; body["nid"] = request.id; if(newDate != null) body["date"] = newDate; if(employee != null) body["ass_emp"] = employee.id.toString(); try{ response = await post( Uri.parse( //host+ URLs.updateRequestDate ), body: body, ); stateCode = response.statusCode; if(response.statusCode >= 200 && response.statusCode < 300) { request.engineerName = employee.name; notifyListeners(); } return response.statusCode; } catch(error) { return -1; } } Future createServiceReport ({ @required String host, @required User user, @required ServiceReport report, @required ServiceRequest request, }) async { Response response; try{ Map body = report.toMap(request); // body["uid"] = user.id; // body["token"] = user.token; response = await ApiManager.instance.post( URLs.createServiceReport, body: body ); // response = await post( // Uri.parse( // host+URLs.createServiceReport), // body: body, // ); stateCode = response.statusCode; if(response.statusCode >= 200 && response.statusCode < 300) { reset(); notifyListeners(); } return response.statusCode; } catch(error) { return -1; } } Future createDuplicatedReport ({ @required String host, @required User user, @required ServiceRequest request, }) async { Response response; String userData = ''; if(user != null){ userData += "&uid="+user.id; userData += "&token="+user.token; } try{ response = await get( Uri.parse( host+URLs.createDuplicatedReport +"?nid=${request.id}" +userData), ); stateCode = response.statusCode; if(response.statusCode >= 200 && response.statusCode < 300) { reset(); notifyListeners(); } return response.statusCode; } catch(error) { return -1; } } Future updateServiceReport ({ @required String host, @required User user, @required ServiceReport report, @required ServiceRequest request, }) async { Response response; //Map body = report.toMap(request); // body["uid"] = user.id; // body["token"] = user.token; // body["job_id"] = request.id; // body["report_id"] = request.reportID; try{ Map body = report.toMap(request); // body["uid"] = user.id; // body["token"] = user.token; response = await ApiManager.instance.put( URLs.updateServiceReport, body: body ); // response = await post( // Uri.parse( // host+URLs.updateServiceReport), // body: body, // ); // stateCode = response.statusCode; if(response.statusCode >= 200 && response.statusCode < 300) { reset(); notifyListeners(); } return response.statusCode; } catch(error) { return -1; } } Future updateServiceReportTimer ({ @required String host, @required User user, @required TimerModel timer, @required ServiceRequest request, }) async { Response response; Map body = {}; body["uid"] = user.id; body["token"] = user.token; body["job_id"] = request.id; body["start_time"] = (timer.startAt.millisecondsSinceEpoch / 1000).toStringAsFixed(0); body["end_time"] = (timer.endAt.millisecondsSinceEpoch / 1000).toStringAsFixed(0); body["working_hours"] = (timer.durationInSecond / 60 / 60).toStringAsFixed(5); body["report_id"] = request.reportID; try{ response = await post( Uri.parse( host+URLs.updateServiceReport), body: body, ); //stateCode = response.statusCode; if(response.statusCode >= 200 && response.statusCode < 300) { // reset(); // notifyListeners(); } return response.statusCode; } catch(error) { return -1; } } Future getSingleServiceReport({ @required int reportId, @required String host, @required User user, @required Subtitle subtitle, }) async { Response response; try{ response = await ApiManager.instance.get( URLs.getServiceReport + "?workOrderId=$reportId", ); }catch(error){ throw(HttpStatusManger.getStatusMessage( status: -1, subtitle: subtitle)); } // If the call to the server was successful, parse the JSON. if (response.statusCode >= 200 && response.statusCode < 300){ // If the call to the server was successful, parse the JSON. return ServiceReport.fromJson( json.decode(response.body)["data"],reportId); }else{ throw(HttpStatusManger.getStatusMessage( status: response.statusCode, subtitle: subtitle)); } } }