updates

Author: sayouva

IndexDb.Example/Pages/Index.razor

@@ -1,9 +1,12 @@
 @page "/"
 @inject IMagicDbFactory _MagicDb
 
+<p>Storage: @storageQuota - @storageUsage</p>
+
 <PageTitle>Example</PageTitle>
 
 <h3>People In IndexedDb!</h3>
+
 <table class="table">
     <thead>
         <tr>

IndexDb.Example/Pages/Index.razor.cs

@@ -9,7 +9,8 @@ public partial class Index
 
         private IEnumerable<Person> WhereExample { get; set; } = Enumerable.Empty<Person>();
 
-
+        private double storageQuota { get; set; }
+        private double storageUsage { get; set; }
         protected override async Task OnAfterRenderAsync(bool firstRender)
         {
             if (firstRender)
@@ -38,6 +39,12 @@ protected override async Task OnAfterRenderAsync(bool firstRender)
                         await manager.AddRange(persons);
                     }
 
+
+                    //var StorageLimit = await manager.GetStorageEstimateAsync();
+                    var storageInfo = await manager.GetStorageEstimateAsync();
+                    storageQuota = storageInfo.quota;
+                    storageUsage = storageInfo.usage;
+
                     var allPeopleDecrypted = await manager.GetAll<Person>();
 
                     foreach (Person person in allPeopleDecrypted)

LICENSE.txt

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) [year] [fullname]
+Copyright (c) 2023 Magic Man
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Magic.IndexedDb.sln

@@ -3,9 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.5.33502.453
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Magic.IndexedDb", "Magic.IndexedDb\Magic.IndexedDb.csproj", "{A92429BE-E180-4150-BFC7-6C09558978D0}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Magic.IndexedDb", "Magic.IndexedDb\Magic.IndexedDb.csproj", "{A92429BE-E180-4150-BFC7-6C09558978D0}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IndexDb.Example", "IndexDb.Example\IndexDb.Example.csproj", "{4607CA8C-3AE3-4288-A52A-B3887B254657}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IndexDb.Example", "IndexDb.Example\IndexDb.Example.csproj", "{4607CA8C-3AE3-4288-A52A-B3887B254657}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -14,11 +14,9 @@ Global
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{A92429BE-E180-4150-BFC7-6C09558978D0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{A92429BE-E180-4150-BFC7-6C09558978D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A92429BE-E180-4150-BFC7-6C09558978D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A92429BE-E180-4150-BFC7-6C09558978D0}.Release|Any CPU.Build.0 = Release|Any CPU
 		{4607CA8C-3AE3-4288-A52A-B3887B254657}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{4607CA8C-3AE3-4288-A52A-B3887B254657}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4607CA8C-3AE3-4288-A52A-B3887B254657}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4607CA8C-3AE3-4288-A52A-B3887B254657}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection

Magic.IndexedDb/IndexDbManager.cs

@@ -695,6 +695,26 @@ void AddConditionInternal(MemberExpression left, ConstantExpression right, strin
             return JsonConvert.SerializeObject(orConditions, serializerSettings);
         }
 
+        /// <summary>
+        /// Returns Mb
+        /// </summary>
+        /// <returns></returns>
+        public async Task<(double quota, double usage)> GetStorageEstimateAsync()
+        {
+            //var storageInfo = await _jsRuntime.InvokeAsync<(long, long)>("storageInterop.getStorageEstimate");
+            var storageInfo = await CallJavascriptNoTransaction<(long, long)>(IndexedDbFunctions.GET_STORAGE_ESTIMATE);
+
+            double quotaInMB = ConvertBytesToMegabytes(storageInfo.Item1);
+            double usageInMB = ConvertBytesToMegabytes(storageInfo.Item2);
+            return (quotaInMB, usageInMB);
+        }
+
+
+        private static double ConvertBytesToMegabytes(long bytes)
+        {
+            return (double)bytes / (1024 * 1024);
+        }
+
 
         public async Task<IEnumerable<T>> GetAll<T>() where T : class
         {
@@ -870,6 +890,11 @@ public void CalledFromJS(Guid transaction, bool failed, string message)
             }
         }
 
+        async Task<TResult> CallJavascriptNoTransaction<TResult>(string functionName, params object[] args)
+        {
+            return await _jsRuntime.InvokeAsync<TResult>($"{InteropPrefix}.{functionName}", args);
+        }
+
         async Task<TResult> CallJavascript<TResult>(string functionName, Guid transaction, params object[] args)
         {
             var newArgs = GetNewArgs(transaction, args);

Magic.IndexedDb/IndexedDbFunctions.cs

@@ -17,7 +17,8 @@ internal struct IndexedDbFunctions
         public const string WHERE = "where";
         public const string WHEREV2 = "wherev2";
         public const string BULK_DELETE = "bulkDelete";
+        public const string GET_STORAGE_ESTIMATE = "getStorageEstimate";
+
 
-        
     }
 }

Magic.IndexedDb/Magic.IndexedDb.csproj

@@ -4,8 +4,35 @@
     <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
+    <Title>Magic.IndexedDb</Title>
+    <Authors>Magic Man</Authors>
+    <Copyright>MIT</Copyright>
+    <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>
+    <PackageProjectUrl></PackageProjectUrl>
+    <RepositoryUrl>https://github.com/magiccodingman/Magic.IndexedDb</RepositoryUrl>
+    <PackageTags>IndexedDb, Blazor IndexedDb, c# IndexedDb, local database, blazor</PackageTags>
+    <PackageIcon>icons8-wizard-96.png</PackageIcon>
+    <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
+    <AssemblyVersion>1.0.0</AssemblyVersion>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
+    <PackageLicenseFile>LICENSE.txt</PackageLicenseFile>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Include="..\..\..\Users\lance\Downloads\icons8-wizard-color\icons8-wizard-96.png">
+      <Pack>True</Pack>
+      <PackagePath>\</PackagePath>
+    </None>
+    <None Include="..\LICENSE.txt">
+      <Pack>True</Pack>
+      <PackagePath>\</PackagePath>
+    </None>
+    <None Include="..\README.md">
+      <Pack>True</Pack>
+      <PackagePath>\</PackagePath>
+    </None>
+  </ItemGroup>
+
 
   <ItemGroup>
     <SupportedPlatform Include="browser" />

Magic.IndexedDb/wwwroot/magicDB.js

@@ -579,6 +579,20 @@ window.magicBlazorDB = {
                 });
             });
         });
+    },
+    getStorageEstimate: async () => {
+        if (navigator.storage && navigator.storage.estimate) {
+            const estimate = await navigator.storage.estimate();
+            return {
+                quota: estimate.quota,
+                usage: estimate.usage
+            };
+        } else {
+            return {
+                quota: -1,
+                usage: -1
+            };
+        }
     }
 }