diff --git a/src/MauiSettings/Helper/MauiSettingsHelper.cs b/src/MauiSettings/Helper/MauiSettingsHelper.cs index e644950..f696074 100644 --- a/src/MauiSettings/Helper/MauiSettingsHelper.cs +++ b/src/MauiSettings/Helper/MauiSettingsHelper.cs @@ -58,7 +58,13 @@ public static T GetSettingsValue(string key, T defaultValue) } break; } - return (T)Convert.ChangeType(returnValue, typeof(T)); + return ChangeSettingsType(returnValue, defaultValue); + //return (T)Convert.ChangeType(returnValue, typeof(T)); + } + + public static T ChangeSettingsType(object settingsValue, T defaultValue) + { + return (T)Convert.ChangeType(settingsValue, typeof(T)); } // Docs: https://docs.microsoft.com/en-us/dotnet/maui/platform-integration/storage/secure-storage?tabs=ios diff --git a/src/MauiSettings/MauiSettingsGeneric.cs b/src/MauiSettings/MauiSettingsGeneric.cs index 223fb4f..451a394 100644 --- a/src/MauiSettings/MauiSettingsGeneric.cs +++ b/src/MauiSettings/MauiSettingsGeneric.cs @@ -5,8 +5,10 @@ using AndreasReitberger.Maui.Enums; using AndreasReitberger.Maui.Helper; using AndreasReitberger.Maui.Utilities; +using System.Collections.Concurrent; using System.Linq.Expressions; using System.Reflection; +using System.Runtime.CompilerServices; namespace AndreasReitberger.Maui { @@ -99,6 +101,22 @@ await Task.Run(async delegate await GetClassMetaAsync(settings: settings, mode: MauiSettingsActions.Load, secureOnly: true); }); } + public static async Task LoadSettingsAsync(Dictionary> dictionary, bool save = true) + { + await Task.Run(async delegate + { + await LoadSettingsAsync(settings: SettingsObject, dictionary: dictionary, save: save); + }); + } + public static async Task LoadSettingsAsync(object settings, Dictionary> dictionary, bool save = true) + { + await Task.Run(async delegate + { + await GetMetaFromDictionaryAsync(settings: settings, dictionary: dictionary, mode: MauiSettingsActions.Load, secureOnly: false); + // Save the restored settings right away + if (save) await SaveSettingsAsync(settings: settings); + }); + } #endregion #region SaveSettings @@ -212,14 +230,110 @@ public static void LoadDefaultSettings(object settings) } #endregion + #region Conversion + + public static async Task>> ToDictionaryAsync() + { + return await ToDictionaryAsync(settings: SettingsObject); + } + public static async Task>> ToDictionaryAsync(object settings) + { + if (true) + { + Dictionary> setting = new(); + //List members = GetClassMetaAsList(settings); + + IEnumerable declaredMembers = settings.GetType().GetTypeInfo().DeclaredMembers; + + MauiSettingsMemberInfo settingsObjectInfo = new(); + MauiSettingsInfo settingsInfo = new(); + + foreach (MemberInfo mInfo in declaredMembers) + { + settingsObjectInfo.OrignalSettingsObject = settings; + settingsObjectInfo.Info = mInfo; + // Handles saving the settings to the Maui.Storage.Preferences + MauiSettingsInfo settingsPair = await ProcessSettingsInfoAsKeyValuePairAsync(settingsObjectInfo, settingsInfo); + if (settingsPair != null) + { + setting.TryAdd(settingsPair.Name, new Tuple(settingsPair.Value ?? settingsPair.Default, settingsPair.SettingsType)); + } + } + /* + members?.ForEach(member => + { + settingsObjectInfo.OrignalSettingsObject = settings; + settingsObjectInfo.Info = member; + var settingsPair = ProcessSettingsInfoAsKeyValuePair(settingsObjectInfo, settingsInfo); + if (settingsPair != null) + { + setting.TryAdd(settingsPair.Name, new Tuple(settingsPair.Value ?? settingsPair.Default, settingsPair.SettingsType)); + } + }); + */ + return setting; + } + } + + public static async Task>> ToConcurrentDictionaryAsync() + { + return await ToConcurrentDictionaryAsync(settings: SettingsObject); + } + public static async Task>> ToConcurrentDictionaryAsync(object settings) + { + ConcurrentDictionary> setting = new(); + List members = GetClassMetaAsList(settings); + + MauiSettingsMemberInfo settingsObjectInfo = new(); + MauiSettingsInfo settingsInfo = new(); + + foreach (MemberInfo mInfo in members) + { + settingsObjectInfo.OrignalSettingsObject = settings; + settingsObjectInfo.Info = mInfo; + // Handles saving the settings to the Maui.Storage.Preferences + MauiSettingsInfo settingsPair = await ProcessSettingsInfoAsKeyValuePairAsync(settingsObjectInfo, settingsInfo); + if (settingsPair != null) + { + setting.TryAdd(settingsPair.Name, new Tuple(settingsPair.Value ?? settingsPair.Default, settingsPair.SettingsType)); + } + } + /* + members?.ForEach(member => + { + settingsObjectInfo.OrignalSettingsObject = settings; + settingsObjectInfo.Info = member; + var settingsPair = ProcessSettingsInfoAsKeyValuePair(settingsObjectInfo, settingsInfo); + if(settingsPair != null) + { + setting.TryAdd(settingsPair.Name, new Tuple(settingsPair.Value ?? settingsPair.Default, settingsPair.SettingsType)); + } + }); + */ + return setting; + } + + #endregion + #region Private + static List GetClassMetaAsList(object settings) + { + lock (lockObject) + { + // Get all member infos from the passed settingsObject + IEnumerable declaredMembers = settings.GetType().GetTypeInfo().DeclaredMembers; + + MauiSettingsMemberInfo settingsObjectInfo = new(); + MauiSettingsInfo settingsInfo = new(); + return declaredMembers?.ToList(); + } + } static void GetClassMeta(object settings, MauiSettingsActions mode, MauiSettingsTarget target = MauiSettingsTarget.Local) { lock (lockObject) { // Get all member infos from the passed settingsObject IEnumerable declaredMembers = settings.GetType().GetTypeInfo().DeclaredMembers; - MauiSettingsMemberInfo memberInfo = new(); MauiSettingsMemberInfo settingsObjectInfo = new(); MauiSettingsInfo settingsInfo = new(); @@ -240,7 +354,6 @@ static async Task GetClassMetaAsync(object settings, MauiSettingsActions mode, M { // Get all member infos from the passed settingsObject IEnumerable declaredMembers = settings.GetType().GetTypeInfo().DeclaredMembers; - MauiSettingsMemberInfo memberInfo = new(); MauiSettingsMemberInfo settingsObjectInfo = new(); MauiSettingsInfo settingsInfo = new(); @@ -254,6 +367,45 @@ static async Task GetClassMetaAsync(object settings, MauiSettingsActions mode, M } } } + static async Task GetMetaFromDictionaryAsync(object settings, Dictionary> dictionary, MauiSettingsActions mode, MauiSettingsTarget target = MauiSettingsTarget.Local, bool secureOnly = false) + { + //lock (lockObject) + if (true) + { + // Get all member infos from the passed settingsObject + IEnumerable declaredMembers = settings.GetType().GetTypeInfo().DeclaredMembers; + + MauiSettingsMemberInfo settingsObjectInfo = new(); + MauiSettingsInfo settingsInfo = new(); + + foreach (MemberInfo mInfo in declaredMembers) + { + bool useValueFromSettingsInfo = false; + // Try to find the matching key + KeyValuePair>? keyPair = dictionary?.FirstOrDefault(keypair => + keypair.Key.EndsWith(mInfo.Name + //?.Replace("get_", string.Empty) + )); + if (keyPair?.Key != null) + { + useValueFromSettingsInfo = true; + // If a matching key was found, prepare the settingsInfo with the loaded data + settingsInfo = new() + { + Name = mInfo.Name?.Replace("get_", string.Empty), + Value = keyPair.Value.Value.Item1, + SettingsType = keyPair.Value.Value.Item2, + }; + } + else + useValueFromSettingsInfo = false; + settingsObjectInfo.OrignalSettingsObject = settings; + settingsObjectInfo.Info = mInfo; + // Handles saving the settings to the Maui.Storage.Preferences + _ = await ProcessSettingsInfoAsync(settingsObjectInfo, settingsInfo, mode, target, secureOnly: secureOnly, useValueFromSettingsInfo: useValueFromSettingsInfo); + } + } + } static void GetExpressionMeta(object settings, Expression> value, MauiSettingsActions mode, MauiSettingsTarget target = MauiSettingsTarget.Local) { @@ -417,7 +569,7 @@ List settingBaseAttributes return true; } - static async Task ProcessSettingsInfoAsync(MauiSettingsMemberInfo settingsObjectInfo, MauiSettingsInfo settingsInfo, MauiSettingsActions mode, MauiSettingsTarget target, bool secureOnly = false) + static async Task ProcessSettingsInfoAsync(MauiSettingsMemberInfo settingsObjectInfo, MauiSettingsInfo settingsInfo, MauiSettingsActions mode, MauiSettingsTarget target, bool secureOnly = false, bool useValueFromSettingsInfo = false) { settingsInfo ??= new(); MauiSettingBaseAttribute settingBaseAttribute = null; @@ -437,12 +589,7 @@ List settingBaseAttributes { settingsInfo.Name = MauiSettingNameFormater.GetFullSettingName(settingsObjectInfo.OrignalSettingsObject.GetType(), settingsObjectInfo.Info, settingBaseAttribute); settingsInfo.SettingsType = (settingsInfo.SettingsType = MauiSettingsObjectHelper.GetSettingType(settingsObjectInfo.Info)); - settingsInfo.Default = MauiSettingsObjectHelper.GetDefaultValue(settingBaseAttribute, settingsInfo.SettingsType); - - //Type type = (settingsInfo.SettingsType = MauiSettingsObjectHelper.GetSettingType(settingsObjectInfo.Info)); - //settingsInfo.Value = MauiSettingsObjectHelper.GetSettingValue(settingsObjectInfo.Info, settingsObjectInfo.OrignalSettingsObject); - //settingsInfo.Value = MauiSettingsHelper.GetSettingsValue(settingsInfo.Name, settingsInfo.Default); } bool secure = false; if (settingBaseAttribute is MauiSettingAttribute settingAttribute) @@ -453,19 +600,24 @@ List settingBaseAttributes // If only secure storage should be loaded, stop here. if (secureOnly) return true; + // If the value is not used from the passed settingsInfo, load it + switch (target) { #if IOS - case MauiSettingsTarget.ICloud: - settingsInfo.Value = ICloudStoreManager.GetValue(settingsInfo.Name) ?? settingsInfo.Default; - break; + case MauiSettingsTarget.ICloud: + settingsInfo.Value = ICloudStoreManager.GetValue(settingsInfo.Name) ?? settingsInfo.Default; + break; #endif case MauiSettingsTarget.Local: default: - settingsInfo.Value = MauiSettingsHelper.GetSettingsValue(settingsInfo.Name, settingsInfo.Default); + if (!useValueFromSettingsInfo) + settingsInfo.Value = MauiSettingsHelper.GetSettingsValue(settingsInfo.Name, settingsInfo.Default); + else + settingsInfo.Value = MauiSettingsHelper.ChangeSettingsType(settingsInfo.Value, settingsInfo.Default); break; } - //settingsInfo.Value = MauiSettingsHelper.GetSettingsValue(settingsInfo.Name, settingsInfo.Default); + } else if (settingsInfo.SettingsType == typeof(string)) { @@ -478,7 +630,10 @@ List settingBaseAttributes #endif case MauiSettingsTarget.Local: default: - settingsInfo.Value = await MauiSettingsHelper.GetSecureSettingsValueAsync(settingsInfo.Name, settingsInfo.Default as string); + if (!useValueFromSettingsInfo) + settingsInfo.Value = await MauiSettingsHelper.GetSecureSettingsValueAsync(settingsInfo.Name, settingsInfo.Default as string); + else + settingsInfo.Value = MauiSettingsHelper.ChangeSettingsType(settingsInfo.Value, settingsInfo.Default); break; } } @@ -506,10 +661,40 @@ List settingBaseAttributes if (settingBaseAttribute?.DefaultValueInUse ?? false) { object defaultValue = MauiSettingsObjectHelper.GetDefaultValue(settingBaseAttribute, settingsInfo.SettingsType); - } // Sets the loaded value back to the settingsObject MauiSettingsObjectHelper.SetSettingValue(settingsObjectInfo.Info, settingsObjectInfo.OrignalSettingsObject, settingsInfo.Value, settingsInfo.SettingsType); + /* => Calling SaveSettingsAsync() after loading + if(useValueFromSettingsInfo) + { + // If the value is used from the dictionary, save it. + switch (target) + { +#if IOS + case MauiSettingsTarget.ICloud: + ICloudStoreManager.SetValue(settingsInfo.Name, settingsInfo.Value?.ToString()); + break; +#endif + case MauiSettingsTarget.Local: + default: + if (secure) + { + if (settingsInfo.Value is string secureString) + { + await MauiSettingsHelper.SetSecureSettingsValueAsync(settingsInfo.Name, secureString); + } + else + { + throw new InvalidDataException($"Only data type of '{typeof(string)}' is allowed for secure storage!"); + } + } + else + { + MauiSettingsHelper.SetSettingsValue(settingsInfo.Name, settingsInfo.Value); + } + break; + } + }*/ break; case MauiSettingsActions.Save: // Get the value from the settingsObject @@ -625,6 +810,58 @@ List settingBaseAttributes } return true; } + + static async Task ProcessSettingsInfoAsKeyValuePairAsync(MauiSettingsMemberInfo settingsObjectInfo, MauiSettingsInfo settingsInfo, bool secureOnly = false) + { + settingsInfo ??= new(); + MauiSettingBaseAttribute settingBaseAttribute = null; + if (settingsObjectInfo.Info is not null) + { + List settingBaseAttributes + = settingsObjectInfo.Info.GetCustomAttributes(inherit: false) + .ToList(); + if (settingBaseAttributes?.Count == 0) + { + // If the member has not the needed MauiSettingsAttribute, continue with the search + return null; + } + settingBaseAttribute = settingBaseAttributes.FirstOrDefault(); + } + if (settingsObjectInfo.Info is not null) + { + settingsInfo.Name = MauiSettingNameFormater.GetFullSettingName(settingsObjectInfo.OrignalSettingsObject.GetType(), settingsObjectInfo.Info, settingBaseAttribute); + settingsInfo.SettingsType = (settingsInfo.SettingsType = MauiSettingsObjectHelper.GetSettingType(settingsObjectInfo.Info)); + + settingsInfo.Default = MauiSettingsObjectHelper.GetDefaultValue(settingBaseAttribute, settingsInfo.SettingsType); + + //Type type = (settingsInfo.SettingsType = MauiSettingsObjectHelper.GetSettingType(settingsObjectInfo.Info)); + //settingsInfo.Value = MauiSettingsObjectHelper.GetSettingValue(settingsObjectInfo.Info, settingsObjectInfo.OrignalSettingsObject); + //settingsInfo.Value = MauiSettingsHelper.GetSettingsValue(settingsInfo.Name, settingsInfo.Default); + } + if (settingBaseAttribute is MauiSettingAttribute settingAttribute) + { + bool secure = settingAttribute.Secure; + if (!secure) + { + // If only secure storage should be loaded, stop here. + if (secureOnly) + return null; + settingsInfo.Value = MauiSettingsHelper.GetSettingsValue(settingsInfo.Name, settingsInfo.Default); + } + else if (settingsInfo.SettingsType == typeof(string)) + { + settingsInfo.Value = await MauiSettingsHelper.GetSecureSettingsValueAsync(settingsInfo.Name, settingsInfo.Default as string); + } + else + { + throw new InvalidDataException($"Only data type of '{typeof(string)}' is allowed for secure storage!"); + } + } + // Sets the loaded value back to the settingsObject + //MauiSettingsObjectHelper.SetSettingValue(settingsObjectInfo.Info, settingsObjectInfo.OrignalSettingsObject, settingsInfo.Value, settingsInfo.SettingsType); + return settingsInfo; + } + #endregion #endregion