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HMG_Patient_App_New/lib/features/location/location_repo.dart

154 lines
4.9 KiB
Dart

import 'package:dartz/dartz.dart';
import 'package:hmg_patient_app_new/core/api/api_client.dart';
import 'package:hmg_patient_app_new/core/common_models/generic_api_model.dart';
import 'package:hmg_patient_app_new/core/exceptions/api_failure.dart';
import 'package:hmg_patient_app_new/features/location/GeocodeResponse.dart';
import 'package:hmg_patient_app_new/features/location/PlaceDetails.dart';
import '../../core/api_consts.dart';
import 'PlacePrediction.dart';
abstract class LocationRepo {
Future<Either<Failure, GenericApiModel<List<PlacePrediction>>>>
getPlacePredictionsAsInput(String input);
Future<Either<Failure, GenericApiModel<PlaceDetails>>>
getPlaceDetailsOfSelectedPrediction(String placeId);
Future<Either<Failure, GenericApiModel<GeocodeResponse>>>
getGeoCodeFromLatLng(double lat, double lng);
}
class LocationRepoImpl implements LocationRepo {
final ApiClient apiClient;
LocationRepoImpl({required this.apiClient});
@override
Future<Either<Failure, GenericApiModel<List<PlacePrediction>>>> getPlacePredictionsAsInput(
String input) async {
final url = Uri.parse(
'https://maps.googleapis.com/maps/api/place/autocomplete/json?input=$input&region=SA&key=$GOOGLE_API_KEY',
);
GenericApiModel<List<PlacePrediction>>? apiResponse;
Failure? failure;
try {
await apiClient.get(
url.toString(),
isExternal: true,
onFailure: (error, statusCode, {messageStatus, failureType}) {
failure = failureType;
},
onSuccess: (response, statusCode, {messageStatus, errorMessage}) {
try {
final list = response['predictions'];
final predictionsList = list
.map((item) =>
PlacePrediction.fromJson(item as Map<String, dynamic>))
.toList()
.cast<PlacePrediction>();
apiResponse = GenericApiModel<List<PlacePrediction>>(
messageStatus: messageStatus,
statusCode: statusCode,
errorMessage: null,
data: predictionsList,
);
} catch (e) {
failure = DataParsingFailure(e.toString());
}
},
);
if (failure != null) return Left(failure!);
if (apiResponse == null) return Left(ServerFailure("Unknown error"));
return Right(apiResponse!);
} catch (e) {
return Left(UnknownFailure(e.toString()));
}
}
@override
Future<Either<Failure, GenericApiModel<GeocodeResponse>>> getGeoCodeFromLatLng(double lat, double lng) async {
final url = Uri.parse(
'https://maps.googleapis.com/maps/api/geocode/json?latlng=$lat,$lng&key=$GOOGLE_API_KEY',
);
GenericApiModel<GeocodeResponse>? apiResponse;
Failure? failure;
try {
await apiClient.get(
url.toString(),
isExternal: true,
onFailure: (error, statusCode, {messageStatus, failureType}) {
failure = failureType;
},
onSuccess: (response, statusCode, {messageStatus, errorMessage}) {
try {
final predictionsList = GeocodeResponse.fromJson(response);
apiResponse = GenericApiModel<GeocodeResponse>(
messageStatus: messageStatus,
statusCode: statusCode,
errorMessage: null,
data: predictionsList,
);
} catch (e) {
failure = DataParsingFailure(e.toString());
}
},
);
if (failure != null) return Left(failure!);
if (apiResponse == null) return Left(ServerFailure("Unknown error"));
return Right(apiResponse!);
} catch (e) {
return Left(UnknownFailure(e.toString()));
}
}
@override
Future<Either<Failure, GenericApiModel<PlaceDetails>>> getPlaceDetailsOfSelectedPrediction(String placeId) async {
final url = Uri.parse(
'https://maps.googleapis.com/maps/api/place/details/json'
'?place_id=$placeId&fields=geometry&key=$GOOGLE_API_KEY',
);
GenericApiModel<PlaceDetails>? apiResponse;
Failure? failure;
try {
await apiClient.get(
url.toString(),
isExternal: true,
onFailure: (error, statusCode, {messageStatus, failureType}) {
failure = failureType;
},
onSuccess: (response, statusCode, {messageStatus, errorMessage}) {
try {
final predictionsList = PlaceDetails.fromJson(response);
apiResponse = GenericApiModel<PlaceDetails>(
messageStatus: messageStatus,
statusCode: statusCode,
errorMessage: null,
data: predictionsList,
);
} catch (e) {
failure = DataParsingFailure(e.toString());
}
},
);
if (failure != null) return Left(failure!);
if (apiResponse == null) return Left(ServerFailure("Unknown error"));
return Right(apiResponse!);
} catch (e) {
return Left(UnknownFailure(e.toString()));
}
}
}