feat: add asset access signing endpoints

2026-07-26 14:54:50 +08:00
parent 0ff97e86cd
commit 06471151cd
9 changed files with 957 additions and 1 deletions
--- a/Tiku.Api/Contracts/AssetAccessDtos.cs
+++ b/Tiku.Api/Contracts/AssetAccessDtos.cs
@@ -0,0 +1,92 @@
+using System.ComponentModel.DataAnnotations;
+using System.Text.Json;
+using Tiku.Application.Assets;
+using Tiku.Application.Storage;
+using Tiku.Domain.Content;
+
+namespace Tiku.Api.Contracts;
+
+public sealed class AssetAccessQueryDto
+{
+    [StringLength(100)]
+    public string? TenantCode { get; set; }
+
+    [Range(1, 7200)]
+    public int? ExpiresInSeconds { get; set; }
+}
+
+public sealed record AssetAccessResponseDto(
+    ContentAssetAccessSummaryDto Item,
+    AssetAccessPrincipalDto Access,
+    SignedStorageUrlDto Url,
+    JsonElement Watermark)
+{
+    public static AssetAccessResponseDto FromApplication(AssetAccessResultModel result)
+    {
+        return new AssetAccessResponseDto(
+            ContentAssetAccessSummaryDto.FromApplication(result.Item),
+            new AssetAccessPrincipalDto(
+                result.Access.UserId,
+                result.Access.IsMember,
+                result.Access.HasSvip),
+            SignedStorageUrlDto.FromApplication(result.Url),
+            result.Watermark);
+    }
+}
+
+public sealed record ContentAssetAccessSummaryDto(
+    Guid Id,
+    ContentAssetType AssetType,
+    string? Title,
+    string? FileName,
+    string? PreviewUrl,
+    AssetUploadStatus UploadStatus,
+    AssetSecurityScanStatus SecurityScanStatus,
+    AssetPreviewStatus PreviewStatus,
+    ContentVisibility Visibility)
+{
+    public static ContentAssetAccessSummaryDto FromApplication(ContentAssetAccessSummary item)
+    {
+        return new ContentAssetAccessSummaryDto(
+            item.Id,
+            item.AssetType,
+            item.Title,
+            item.FileName,
+            item.PreviewUrl,
+            item.UploadStatus,
+            item.SecurityScanStatus,
+            item.PreviewStatus,
+            item.Visibility);
+    }
+}
+
+public sealed record AssetAccessPrincipalDto(
+    Guid? UserId,
+    bool IsMember,
+    bool HasSvip);
+
+public sealed record SignedStorageUrlDto(
+    string Provider,
+    string? Bucket,
+    string? ObjectKey,
+    string Method,
+    string Url,
+    IReadOnlyDictionary<string, string> Headers,
+    DateTimeOffset ExpiresAt,
+    int ExpiresInSeconds,
+    string SignatureMode)
+{
+    public static SignedStorageUrlDto FromApplication(ObjectStorageSignedUrl signedUrl)
+    {
+        return new SignedStorageUrlDto(
+            signedUrl.Provider,
+            signedUrl.Bucket,
+            signedUrl.ObjectKey,
+            signedUrl.Method,
+            signedUrl.Url.AbsoluteUri,
+            signedUrl.Headers,
+            signedUrl.ExpiresAt,
+            (int)signedUrl.ExpiresIn.TotalSeconds,
+            signedUrl.SignatureMode);
+    }
+}