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‎IndexDb.Example/Pages/Index.razor

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@page "/"
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@inject IMagicDbFactory _MagicDb
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<p>Storage: @storageQuota - @storageUsage</p>
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<PageTitle>Example</PageTitle>
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<h3>People In IndexedDb!</h3>
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<table class="table">
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<thead>
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<tr>

‎IndexDb.Example/Pages/Index.razor.cs

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@@ -9,7 +9,8 @@ public partial class Index
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private IEnumerable<Person> WhereExample { get; set; } = Enumerable.Empty<Person>();
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private double storageQuota { get; set; }
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private double storageUsage { get; set; }
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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if (firstRender)
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await manager.AddRange(persons);
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}
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//var StorageLimit = await manager.GetStorageEstimateAsync();
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var storageInfo = await manager.GetStorageEstimateAsync();
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storageQuota = storageInfo.quota;
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storageUsage = storageInfo.usage;
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var allPeopleDecrypted = await manager.GetAll<Person>();
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foreach (Person person in allPeopleDecrypted)

‎LICENSE.txt

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MIT License
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Copyright (c) [year] [fullname]
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Copyright (c) 2023 Magic Man
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal

‎Magic.IndexedDb.sln

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@@ -3,9 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.5.33502.453
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Magic.IndexedDb", "Magic.IndexedDb\Magic.IndexedDb.csproj", "{A92429BE-E180-4150-BFC7-6C09558978D0}"
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Magic.IndexedDb", "Magic.IndexedDb\Magic.IndexedDb.csproj", "{A92429BE-E180-4150-BFC7-6C09558978D0}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IndexDb.Example", "IndexDb.Example\IndexDb.Example.csproj", "{4607CA8C-3AE3-4288-A52A-B3887B254657}"
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IndexDb.Example", "IndexDb.Example\IndexDb.Example.csproj", "{4607CA8C-3AE3-4288-A52A-B3887B254657}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{A92429BE-E180-4150-BFC7-6C09558978D0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{A92429BE-E180-4150-BFC7-6C09558978D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{A92429BE-E180-4150-BFC7-6C09558978D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{A92429BE-E180-4150-BFC7-6C09558978D0}.Release|Any CPU.Build.0 = Release|Any CPU
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{4607CA8C-3AE3-4288-A52A-B3887B254657}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{4607CA8C-3AE3-4288-A52A-B3887B254657}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{4607CA8C-3AE3-4288-A52A-B3887B254657}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{4607CA8C-3AE3-4288-A52A-B3887B254657}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection

‎Magic.IndexedDb/IndexDbManager.cs

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@@ -695,6 +695,26 @@ void AddConditionInternal(MemberExpression left, ConstantExpression right, strin
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return JsonConvert.SerializeObject(orConditions, serializerSettings);
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}
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/// <summary>
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/// Returns Mb
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/// </summary>
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/// <returns></returns>
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public async Task<(double quota, double usage)> GetStorageEstimateAsync()
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{
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//var storageInfo = await _jsRuntime.InvokeAsync<(long, long)>("storageInterop.getStorageEstimate");
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var storageInfo = await CallJavascriptNoTransaction<(long, long)>(IndexedDbFunctions.GET_STORAGE_ESTIMATE);
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double quotaInMB = ConvertBytesToMegabytes(storageInfo.Item1);
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double usageInMB = ConvertBytesToMegabytes(storageInfo.Item2);
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return (quotaInMB, usageInMB);
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}
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private static double ConvertBytesToMegabytes(long bytes)
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{
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return (double)bytes / (1024 * 1024);
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}
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public async Task<IEnumerable<T>> GetAll<T>() where T : class
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{
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}
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}
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async Task<TResult> CallJavascriptNoTransaction<TResult>(string functionName, params object[] args)
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{
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return await _jsRuntime.InvokeAsync<TResult>($"{InteropPrefix}.{functionName}", args);
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}
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async Task<TResult> CallJavascript<TResult>(string functionName, Guid transaction, params object[] args)
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{
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var newArgs = GetNewArgs(transaction, args);

‎Magic.IndexedDb/IndexedDbFunctions.cs

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public const string WHERE = "where";
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public const string WHEREV2 = "wherev2";
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public const string BULK_DELETE = "bulkDelete";
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public const string GET_STORAGE_ESTIMATE = "getStorageEstimate";
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}
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}

‎Magic.IndexedDb/Magic.IndexedDb.csproj

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<TargetFramework>net7.0</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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<Title>Magic.IndexedDb</Title>
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<Authors>Magic Man</Authors>
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<Copyright>MIT</Copyright>
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<Description>Open source library provides an IndexedDb wrapper for C# and Blazor WebAssembly applications. It simplifies working with IndexedDb and makes it similar to using LINQ to SQL.</Description>
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<PackageProjectUrl></PackageProjectUrl>
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<RepositoryUrl>https://github.com/magiccodingman/Magic.IndexedDb</RepositoryUrl>
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<PackageTags>IndexedDb, Blazor IndexedDb, c# IndexedDb, local database, blazor</PackageTags>
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<PackageIcon>icons8-wizard-96.png</PackageIcon>
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<GeneratePackageOnBuild>False</GeneratePackageOnBuild>
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<AssemblyVersion>1.0.0</AssemblyVersion>
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<PackageReadmeFile>README.md</PackageReadmeFile>
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<PackageLicenseFile>LICENSE.txt</PackageLicenseFile>
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</PropertyGroup>
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<ItemGroup>
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<None Include="..\..\..\Users\lance\Downloads\icons8-wizard-color\icons8-wizard-96.png">
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<Pack>True</Pack>
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<PackagePath>\</PackagePath>
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</None>
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<None Include="..\LICENSE.txt">
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<Pack>True</Pack>
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<PackagePath>\</PackagePath>
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</None>
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<None Include="..\README.md">
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<Pack>True</Pack>
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<PackagePath>\</PackagePath>
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</None>
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</ItemGroup>
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<ItemGroup>
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<SupportedPlatform Include="browser" />

‎Magic.IndexedDb/wwwroot/magicDB.js

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});
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});
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});
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},
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getStorageEstimate: async () => {
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if (navigator.storage && navigator.storage.estimate) {
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const estimate = await navigator.storage.estimate();
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return {
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quota: estimate.quota,
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usage: estimate.usage
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};
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} else {
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return {
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quota: -1,
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usage: -1
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};
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}
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}
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}
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