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phillwigginsphillwiggins
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Merge pull request #95 from IonAgorria/installation
ParseInstallation implementation
2 parents 1e581ec + 43bd613 commit 565d429

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‎lib/parse_server_sdk.dart

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@@ -13,6 +13,8 @@ import 'package:shared_preferences/shared_preferences.dart';
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import 'package:web_socket_channel/io.dart';
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import 'package:uuid/uuid.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:devicelocale/devicelocale.dart';
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import 'package:package_info/package_info.dart';
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part 'src/base/parse_constants.dart';
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@@ -46,6 +48,8 @@ part 'src/objects/parse_response.dart';
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part 'src/objects/parse_user.dart';
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part 'src/objects/parse_installation.dart';
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part 'src/utils/parse_decoder.dart';
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part 'src/utils/parse_encoder.dart';

‎lib/src/base/parse_constants.dart

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@@ -28,6 +28,7 @@ const String keyVarAcl = 'ACL';
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// Classes
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const String keyClassMain = 'ParseMain';
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const String keyClassUser = '_User';
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const String keyClassInstallation = '_Installation';
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const String keyGeoPoint = 'GeoPoint';
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const String keyFile = 'File';
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@@ -47,3 +48,4 @@ const String keyParamSessionToken = 'sessionToken';
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// Storage
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const String keyParseStoreBase = 'flutter_parse_sdk_';
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const String keyParseStoreUser = "${keyParseStoreBase}user";
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const String keyParseStoreInstallation = "${keyParseStoreBase}installation";

‎lib/src/objects/parse_installation.dart

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part of flutter_parse_sdk;
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class ParseInstallation extends ParseObject {
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static final String keyTimeZone = 'timeZone';
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static final String keyLocaleIdentifier = 'localeIdentifier';
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static final String keyDeviceToken = 'deviceToken';
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static final String keyDeviceType = 'deviceType';
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static final String keyInstallationId = 'installationId';
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static final String keyAppName = 'appName';
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static final String keyAppVersion = 'appVersion';
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static final String keyAppIdentifier = 'appIdentifier';
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static final String keyParseVersion = 'parseVersion';
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static final List<String> readOnlyKeys = [ //TODO
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keyDeviceToken, keyDeviceType, keyInstallationId,
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keyAppName, keyAppVersion, keyAppIdentifier, keyParseVersion
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];
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static String _currentInstallationId;
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//Getters/setters
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Map get acl => super.get<Map>(keyVarAcl);
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set acl(Map acl) => set<Map>(keyVarAcl, acl);
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String get deviceToken => super.get<String>(keyDeviceToken);
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set deviceToken(String deviceToken) => set<String>(keyDeviceToken, deviceToken);
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String get deviceType => super.get<String>(keyDeviceType);
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String get installationId => super.get<String>(keyInstallationId);
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set _installationId(String installationId) => set<String>(keyInstallationId, installationId);
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String get appName => super.get<String>(keyAppName);
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String get appVersion => super.get<String>(keyAppVersion);
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String get appIdentifier => super.get<String>(keyAppIdentifier);
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String get parseVersion => super.get<String>(keyParseVersion);
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/// Creates an instance of ParseInstallation
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ParseInstallation(
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{bool debug,
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ParseHTTPClient client,
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bool autoSendSessionId})
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: super(keyClassInstallation) {
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_debug = isDebugEnabled(objectLevelDebug: debug);
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_client = client ??
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ParseHTTPClient(
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autoSendSessionId:
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autoSendSessionId ?? ParseCoreData().autoSendSessionId,
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securityContext: ParseCoreData().securityContext);
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}
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ParseInstallation.forQuery() : super(keyClassUser);
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static Future<bool> isCurrent(ParseInstallation installation) async {
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if (_currentInstallationId == null) {
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_currentInstallationId = (await _getFromLocalStore()).installationId;
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}
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return _currentInstallationId != null && installation.installationId == _currentInstallationId;
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}
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/// Gets the current installation from storage
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static Future<ParseInstallation> currentInstallation() async {
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var installation = await _getFromLocalStore();
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if (installation == null) {
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installation = await _createInstallation();
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}
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return installation;
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}
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/// Updates the installation with current device data
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_updateInstallation() async {
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//Device type
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if (Platform.isAndroid) set<String>(keyDeviceType, "android");
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else if (Platform.isIOS) set<String>(keyDeviceType, "ios");
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else throw Exception("Unsupported platform/operating system");
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//Locale
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String locale = await Devicelocale.currentLocale;
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if (locale != null && locale.isNotEmpty) {
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set<String>(keyLocaleIdentifier, locale);
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}
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//Timezone
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//TODO set<String>(keyTimeZone, );
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//App info
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PackageInfo packageInfo = await PackageInfo.fromPlatform();
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set<String>(keyAppName, packageInfo.appName);
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set<String>(keyAppVersion, packageInfo.version);
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set<String>(keyAppIdentifier, packageInfo.packageName);
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set<String>(keyParseVersion, keySdkVersion);
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}
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Future<ParseResponse> create() async {
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var isCurrent = await ParseInstallation.isCurrent(this);
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if (isCurrent) await _updateInstallation();
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ParseResponse parseResponse = await super.create();
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if (parseResponse.success && isCurrent) {
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saveInStorage(keyParseStoreInstallation);
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}
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return parseResponse;
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}
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/// Saves the current installation
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Future<ParseResponse> save() async {
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var isCurrent = await ParseInstallation.isCurrent(this);
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if (isCurrent) await _updateInstallation();
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ParseResponse parseResponse = await super.save();
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if (parseResponse.success && isCurrent) {
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saveInStorage(keyParseStoreInstallation);
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}
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return parseResponse;
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}
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/// Gets the locally stored installation
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static Future<ParseInstallation> _getFromLocalStore() async {
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var installationJson =
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(await ParseCoreData().getStore()).getString(keyParseStoreInstallation);
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if (installationJson != null) {
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var installationMap = parseDecode(json.decode(installationJson));
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if (installationMap != null) {
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return new ParseInstallation()..fromJson(installationMap);
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}
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}
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return null;
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}
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/// Creates a installation for current device
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/// Assumes that this is called because there is no previous installation
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/// so it creates and sets the static current installation UUID
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static Future<ParseInstallation> _createInstallation() async {
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if (_currentInstallationId == null) {
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_currentInstallationId = Uuid().v4();
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}
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var installation = new ParseInstallation();
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installation._installationId = _currentInstallationId;
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await installation._updateInstallation();
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return installation;
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}
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}

‎pubspec.yaml

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@@ -19,6 +19,8 @@ dependencies:
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shared_preferences: ^0.5.0
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path_provider: ^0.4.1
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uuid: ^1.0.3
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package_info: ^0.4.0
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devicelocale: ^0.1.1
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dev_dependencies:
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# Testing

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