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Latest Develop 20240724 (PalisadoesFoundation#2530)
* 20240727112557 Deleted all files in the main branch in anticipation of merging develop into main cleanly * 20240727112838 Merge develop into main
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /// The `Venue` class represents a venue for events. | ||
| class Venue { | ||
| /// Constructs a `Venue` instance. | ||
| /// | ||
| /// [id] is the unique identifier of the venue. | ||
| /// [capacity] is the maximum number of people the venue can accommodate. | ||
| /// [description] provides additional details about the venue. | ||
| /// [imageUrl] is the URL of the venue's image. | ||
| /// [name] is the name of the venue. | ||
| /// [organizationId] is the identifier of the organization to which the venue belongs. | ||
| Venue({ | ||
| this.id, | ||
| this.capacity, | ||
| this.description, | ||
| this.imageUrl, | ||
| this.name, | ||
| this.organizationId, | ||
| }); | ||
|
|
||
| /// Creates a `Venue` instance from a JSON object. | ||
| /// | ||
| /// The [json] parameter is a map containing the venue data. | ||
| /// | ||
| /// Returns an instance of `Venue`. | ||
| factory Venue.fromJson(Map<String, dynamic> json) { | ||
| return Venue( | ||
| id: json['_id'] as String?, | ||
| capacity: json['capacity'] as int?, | ||
| description: json['description'] as String?, | ||
| imageUrl: json['imageUrl'] as String? ?? '', | ||
| name: json['name'] as String?, | ||
| organizationId: | ||
| (json['organization'] as Map<String, dynamic>?)?['_id'] as String?, | ||
| ); | ||
| } | ||
|
|
||
| /// The unique identifier of the venue. | ||
| final String? id; | ||
|
|
||
| /// The maximum number of people the venue can accommodate. | ||
| final int? capacity; | ||
|
|
||
| /// Provides additional details about the venue. | ||
| final String? description; | ||
|
|
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| /// The URL of the venue's image. | ||
| final String? imageUrl; | ||
|
|
||
| /// The name of the venue. | ||
| final String? name; | ||
|
|
||
| /// The identifier of the organization to which the venue belongs. | ||
| final String? organizationId; | ||
| } |
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116 changes: 116 additions & 0 deletions
116
lib/services/third_party_service/connectivity_service.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| import 'dart:async'; | ||
|
|
||
| import 'package:connectivity_plus/connectivity_plus.dart'; | ||
| import 'package:http/http.dart' as http; | ||
| import 'package:talawa/locator.dart'; | ||
|
|
||
| /// This class provides services related to network connectivity monitoring and handling. | ||
| /// | ||
| /// It includes methods for: | ||
| /// * Initializing the network service - [initConnectivity] | ||
| /// * Monitoring connectivity changes - [enableSubscription] | ||
| /// * Handling online and offline states - [handleOnline], [handleOffline] | ||
| /// * Checking reachability of a given URI - [isReachable] | ||
| /// * Handling the device's connectivity status - [handleConnection] | ||
| /// * Checking if the device has any type of network connection - [hasConnection] | ||
| class ConnectivityService { | ||
| /// Stream controller for network status changes. | ||
| late StreamController<ConnectivityResult> connectionStatusController; | ||
|
|
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| /// Getter for the stream of connection status changes. | ||
| Stream<ConnectivityResult> get connectionStream => | ||
| connectionStatusController.stream; | ||
|
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| /// Checks the current internet connectivity status of the device. | ||
| /// | ||
| /// **params**: | ||
| /// None | ||
| /// | ||
| /// **returns**: | ||
| /// * `Future<ConnectivityResult>`: indicates if the url is reachable. | ||
| Future<ConnectivityResult> getConnectionType() async { | ||
| final result = await connectivity.checkConnectivity(); | ||
| return result; | ||
| } | ||
|
|
||
| /// Client to access internet. | ||
| late final http.Client _client; | ||
|
|
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| /// This function initializes connectivity monitoring. | ||
| /// | ||
| /// **params**: | ||
| /// * `client`: An instance of `http.Client` to make the HTTP request. | ||
| /// | ||
| /// **returns**: | ||
| /// None | ||
| Future<void> initConnectivity({required http.Client client}) async { | ||
| _client = client; | ||
| connectionStatusController = StreamController<ConnectivityResult>(); | ||
|
|
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| /// Listen for future changes in connectivity | ||
| enableSubscription(); | ||
| } | ||
|
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| /// This function enables the subscription to connectivity changes. | ||
| /// | ||
| /// **params**: | ||
| /// None | ||
| /// | ||
| /// **returns**: | ||
| /// None | ||
| Future<void> enableSubscription() async { | ||
| connectivity.onConnectivityChanged.listen( | ||
| (ConnectivityResult result) { | ||
| print(result); | ||
| connectionStatusController.add(result); | ||
| }, | ||
| onError: (error) { | ||
| // Handle errors during listening for changes | ||
| print('Error listening for connectivity changes: $error'); | ||
| }, | ||
| ); | ||
| } | ||
|
|
||
| /// This function checks if a given URI is reachable within a specified timeout period. | ||
| /// | ||
| /// Specifically designed to | ||
| /// | ||
| /// **params**: | ||
| /// * `client`: An instance of `http.Client` to make the HTTP request. | ||
| /// * `uriString`: An optional `String` specifying the URI to check. | ||
| /// Defaults to 'org link' if not provided. | ||
| /// | ||
| /// **returns**: | ||
| /// * `Future<bool>`: indicates if the url is reachable. | ||
| Future<bool> isReachable({ | ||
| http.Client? client, | ||
| String? uriString, | ||
| }) async { | ||
| try { | ||
| client ??= _client; | ||
| await client | ||
| .get(Uri.parse(uriString ?? graphqlConfig.httpLink.uri.toString())) | ||
| .timeout(const Duration(seconds: 30)); | ||
| return true; | ||
| } catch (e) { | ||
| print('Timeout while checking reachability: $e'); | ||
| return false; | ||
| } | ||
| } | ||
|
|
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| /// This function checks if the device currently has any type of network connection. | ||
| /// | ||
| /// **params**: | ||
| /// None | ||
| /// | ||
| /// **returns**: | ||
| /// * `Future<bool>`: indicating whether the device has a network connection. | ||
| Future<bool> hasConnection() async { | ||
| try { | ||
| final result = await getConnectionType(); | ||
| return result != ConnectivityResult.none; | ||
| } catch (e) { | ||
| return false; | ||
| } | ||
| } | ||
| } |
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