Implemente OpenSea importer

NftFaucet.Domain/Models/Abstraction/IToken.cs

@@ -8,4 +8,6 @@ public interface IToken
     public DateTime CreatedAt { get; }
     public ITokenMedia MainFile { get; }
     public ITokenMedia CoverFile { get; }
+    public Guid? ImporterId { get; set; }
+    public string Location { get; }
 }

NftFaucet.Domain/Models/Token.cs

@@ -10,4 +10,6 @@ public class Token : IToken
     public DateTime CreatedAt { get; set; } = DateTime.Now;
     public ITokenMedia MainFile { get; set; }
     public ITokenMedia CoverFile { get; set; }
+    public Guid? ImporterId { get; set; }
+    public string Location { get; set; } = "";
 }

NftFaucet.Domain/Services/ITokenMediaDownloader.cs

@@ -0,0 +1,8 @@
+using NftFaucet.Domain.Models.Abstraction;
+
+namespace NftFaucet.Domain.Services;
+
+public interface ITokenMediaDownloader
+{
+    public Task<ITokenMedia> Download(Uri location);
+}

NftFaucet.Domain/Services/TokenMediaDownloader.cs

@@ -0,0 +1,30 @@
+using System.Net.Http;
+using NftFaucet.Domain.Models;
+using NftFaucet.Domain.Models.Abstraction;
+
+namespace NftFaucet.Domain.Services;
+
+public class TokenMediaDownloader : ITokenMediaDownloader
+{
+    public async Task<ITokenMedia> Download(Uri location)
+    {   
+        var httpClient = new HttpClient();
+        var response = await httpClient.GetAsync(location);
+        if (!response.IsSuccessStatusCode)
+        {
+            throw new Exception($"TokenMediaDownloader Status: {(int) response.StatusCode}. Reason: {response.ReasonPhrase}");
+        }
+
+        var fileData = await response.Content.ReadAsByteArrayAsync();
+        var fileName = location.Segments[^1];
+        var fileType = response.Content.Headers.ContentType.MediaType;
+        var fileSize = fileData.Length;
+        return new TokenMedia
+        {
+            FileName = fileName,
+            FileType = fileType,
+            FileData = $"data:{fileType};base64,{Convert.ToBase64String(fileData)}",
+            FileSize = fileSize,
+        };
+    }
+}

NftFaucet.Infrastructure/Models/Dto/ImporterStateDto.cs

@@ -0,0 +1,7 @@
+namespace NftFaucet.Infrastructure.Models.Dto;
+
+public class ImporterStateDto
+{
+    public Guid Id { get; set; }
+    public string State { get; set; }
+}

NftFaucet.Infrastructure/Models/State/PluginStateStorage.cs

@@ -9,4 +9,5 @@ public class PluginStateStorage
     public ICollection<IWallet> Wallets { get; set; }
     public ICollection<IUploader> Uploaders { get; set; }
     public ICollection<IContract> Contracts { get; set; }
+    public ICollection<IImporter> Importers { get; set; }
 }

NftFaucet.Infrastructure/Repositories/IStateRepository.cs

@@ -12,12 +12,14 @@ public interface IStateRepository
     public Task SaveUploadLocation(ITokenUploadLocation uploadLocation);
     public Task SaveWalletState(IWallet wallet);
     public Task SaveUploaderState(IUploader uploader);
+    public Task SaveImporterState(IImporter importer);
 
     public Task LoadAppState(ScopedAppState appState);
     public Task<IToken[]> LoadTokens();
     public Task<ITokenUploadLocation[]> LoadUploadLocations();
     public Task<UploaderStateDto[]> LoadUploaderStates();
     public Task<WalletStateDto[]> LoadWalletStates();
+    public Task<ImporterStateDto[]> LoadImporterStates();
 
     public Task DeleteTokenLocation(Guid uploadLocationId);
     public Task DeleteToken(Guid tokenId);

NftFaucet.Infrastructure/Repositories/StateRepository.cs

@@ -16,6 +16,7 @@ public class StateRepository : IStateRepository
     private const string UploadLocationsStoreName = "UploadLocations";
     private const string WalletStatesStoreName = "WalletStates";
     private const string UploaderStatesStoreName = "UploaderStates";
+    private const string ImporterStatesStoreName = "ImporterStates";
 
     public StateRepository(IndexedDBManager dbManager, Mapper mapper)
     {
@@ -167,6 +168,40 @@ public async Task SaveUploaderState(IUploader uploader)
         }
     }
 
+    public async Task<ImporterStateDto[]> LoadImporterStates()
+    {
+        var existingImporterStates = await _dbManager.GetRecords<ImporterStateDto>(ImporterStatesStoreName);
+        if (existingImporterStates == null || existingImporterStates.Count == 0)
+            return Array.Empty<ImporterStateDto>();
+
+        return existingImporterStates.ToArray();
+    }
+
+    public async Task SaveImporterState(IImporter importer)
+    {
+        var state = await importer.GetState();
+        var stateDto = new ImporterStateDto
+        {
+            Id = importer.Id,
+            State = state,
+        };
+        var record = new StoreRecord<ImporterStateDto>
+        {
+            Storename = ImporterStatesStoreName,
+            Data = stateDto,
+        };
+
+        var existingStateDto = await _dbManager.GetRecordById<Guid, ImporterStateDto>(ImporterStatesStoreName, stateDto.Id);
+        if (existingStateDto == null)
+        {
+            await _dbManager.AddRecord(record);
+        }
+        else
+        {
+            await _dbManager.UpdateRecord(record);
+        }
+    }
+
     public async Task<WalletStateDto[]> LoadWalletStates()
     {
         var existingWalletStates = await _dbManager.GetRecords<WalletStateDto>(WalletStatesStoreName);

NftFaucet.Plugins/IImporterPlugin.cs

@@ -0,0 +1,8 @@
+using NftFaucet.Plugins.Models.Abstraction;
+
+namespace NftFaucet.Plugins;
+
+public interface IImporterPlugin
+{
+    public IReadOnlyCollection<IImporter> Importers { get; }
+}

NftFaucet.Plugins/Models/Abstraction/IImporter.cs

@@ -0,0 +1,10 @@
+using System.Numerics;
+using NftFaucet.Domain.Models.Abstraction;
+
+namespace NftFaucet.Plugins.Models.Abstraction;
+
+public interface IImporter : INamedEntity, IEntityWithOrder, IStateful, IInitializable, IEntityWithProperties, IConfigurable
+{
+    public Task<IToken> Import(ulong chainId, string contractAddress, BigInteger tokenId);
+    public bool IsChainIDSupported(ulong chainId);
+}

NftFaucet.Plugins/Models/Importer.cs

@@ -0,0 +1,11 @@
+using System.Numerics;
+using NftFaucet.Domain.Models.Abstraction;
+using NftFaucet.Plugins.Models.Abstraction;
+
+namespace NftFaucet.Plugins.Models;
+
+public abstract class Importer : DefaultEntity, IImporter
+{
+    public abstract Task<IToken> Import(ulong chainId, string contractAddress, BigInteger tokenId);
+    public abstract bool IsChainIDSupported(ulong chainId);
+}

NftFaucet.sln

@@ -1,5 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
+# 
+VisualStudioVersion = 17.5.002.0
+MinimumVisualStudioVersion = 
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NftFaucet", "NftFaucet\NftFaucet.csproj", "{E113DAEE-A1E4-4BE2-8CDA-6E06245A471A}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NftFaucet.Plugins", "NftFaucet.Plugins\NftFaucet.Plugins.csproj", "{CF83F0DB-41CD-46AA-8696-8351E098986D}"
@@ -44,6 +47,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NftFaucet.NetworkPlugins.So
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NftFaucet.Infrastructure", "NftFaucet.Infrastructure\NftFaucet.Infrastructure.csproj", "{06949AF1-D775-4E6B-A309-C358B05F4D50}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ImportPlugins", "ImportPlugins", "{BE7D3C27-91BF-4EC0-A9C8-462B3FC6C9EC}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NftFaucet.ImportPlugins.OpenSea", "plugins\import-plugins\NftFaucet.ImportPlugins.OpenSea\NftFaucet.ImportPlugins.OpenSea.csproj", "{BC5740C3-D439-413C-8CA0-4D0EED720513}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -122,6 +129,13 @@ Global
 		{06949AF1-D775-4E6B-A309-C358B05F4D50}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{06949AF1-D775-4E6B-A309-C358B05F4D50}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{06949AF1-D775-4E6B-A309-C358B05F4D50}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BC5740C3-D439-413C-8CA0-4D0EED720513}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BC5740C3-D439-413C-8CA0-4D0EED720513}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BC5740C3-D439-413C-8CA0-4D0EED720513}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BC5740C3-D439-413C-8CA0-4D0EED720513}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{E29C020E-A3FD-4756-ACB3-3828F915EB40} = {926C18AE-808E-4E77-985F-4EF54792D523}
@@ -141,5 +155,7 @@ Global
 		{5EAB42A1-4C5B-407A-AE4E-34F608365760} = {E29C020E-A3FD-4756-ACB3-3828F915EB40}
 		{DD751505-81EC-4B8D-B2A5-FB246DCB68E4} = {E29C020E-A3FD-4756-ACB3-3828F915EB40}
 		{A2EE3F83-C57C-48B1-A5FE-E573284B6661} = {E29C020E-A3FD-4756-ACB3-3828F915EB40}
+		{BE7D3C27-91BF-4EC0-A9C8-462B3FC6C9EC} = {926C18AE-808E-4E77-985F-4EF54792D523}
+		{BC5740C3-D439-413C-8CA0-4D0EED720513} = {BE7D3C27-91BF-4EC0-A9C8-462B3FC6C9EC}
 	EndGlobalSection
 EndGlobal

NftFaucet/NftFaucet.csproj

@@ -38,6 +38,7 @@
       <ProjectReference Include="..\plugins\upload-plugins\NftFaucet.UploadPlugins.Crust\NftFaucet.UploadPlugins.Crust.csproj" />
       <ProjectReference Include="..\plugins\upload-plugins\NftFaucet.UploadPlugins.Infura\NftFaucet.UploadPlugins.Infura.csproj" />
       <ProjectReference Include="..\plugins\upload-plugins\NftFaucet.UploadPlugins.NftStorage\NftFaucet.UploadPlugins.NftStorage.csproj" />
+      <ProjectReference Include="..\plugins\import-plugins\NftFaucet.ImportPlugins.OpenSea\NftFaucet.ImportPlugins.OpenSea.csproj" />
     </ItemGroup>
 
 </Project>

NftFaucet/Pages/ImportTokenDialog.razor

@@ -0,0 +1,26 @@
+@page "/tokens/import"
+@inherits BasicComponent
+
+<PageTitle>Import new token</PageTitle>
+<RadzenContent Container="main">
+    <h3>Select importer</h3>
+    <CardList Data="@ImporterCards" @bind-SelectedItems="@SelectedImporterIds"/>
+    <div class="mb-4">
+        <RadzenText TextStyle="TextStyle.H6" Style="display: inline;">ChainID</RadzenText><text style="color: red"> *</text>
+        <RadzenDropDown TextProperty="Name" ValueProperty="ChainId" Data="@SupportedNetworks" @bind-Value="@Model.ChainId" Class="w-100"/>
+    </div>
+    <div class="mb-4">
+        <RadzenText TextStyle="TextStyle.H6" Style="display: inline;">Contract Address</RadzenText><text style="color: red"> *</text>
+        <RadzenTextBox Placeholder="0x06012c8cf97BEaD5deAe237070F9587f8E7A266d" MaxLength="42" @bind-Value="@Model.ContractAddress" Class="w-100"/>
+    </div>
+    <div class="mb-4">
+        <RadzenText TextStyle="TextStyle.H6" Style="display: inline;">TokenID</RadzenText><text style="color: red"> *</text>
+        <RadzenTextBox Placeholder="0" MaxLength="78" @bind-Value="@Model.TokenId" Class="w-100"/>
+    </div>
+    <div class="row">
+        <div class="col-md-12 text-right">
+            <RadzenButton Text="Cancel" Click="@(args => DialogService.Close())" ButtonStyle="ButtonStyle.Secondary" Disabled="IsImporting" Style="width: 120px" Class="mr-1"/>
+            <RadzenButton Text="Import" Icon="eject" BusyText="Importing..." IsBusy=@IsImporting Click="@(async args => await OnImportPressed())" Disabled="@(SelectedImporter == null || !SelectedImporter.IsConfigured)" Style="width: 180px"/>
+        </div>
+    </div>
+</RadzenContent>