feat: add tenant content asset management endpoints

Tiku.Application/Assets/AssetManagementModels.cs

@@ -0,0 +1,158 @@
+using System.Text.Json;
+using Tiku.Application.Catalog;
+using Tiku.Application.Storage;
+using Tiku.Domain.Content;
+
+namespace Tiku.Application.Assets;
+
+public sealed record AssetManagementActor(Guid TenantId, Guid UserId);
+
+public sealed record AssetUploadSignCommand(
+    Guid? AssetId,
+    Guid? RegionId,
+    Guid? SubjectId,
+    Guid? CategoryId,
+    Guid? ContentNodeId,
+    string? AssetKey,
+    string? Title,
+    string? Category,
+    string? Description,
+    string FileName,
+    string MimeType,
+    long? FileSizeBytes,
+    string? ChecksumSha256,
+    string? AssetType,
+    string? Visibility,
+    bool? IsPublic,
+    string? Provider,
+    string? Bucket,
+    string? ObjectKey,
+    int? ExpiresInSeconds,
+    JsonElement Metadata);
+
+public sealed record AssetUploadConfirmCommand(
+    Guid AssetId,
+    string? MimeType,
+    long? FileSizeBytes,
+    string? ChecksumSha256);
+
+public sealed record AssetManagementFilter(
+    Guid? RegionId = null,
+    Guid? SubjectId = null,
+    Guid? CategoryId = null,
+    Guid? ContentNodeId = null,
+    string? AssetType = null,
+    string? Category = null,
+    string? UploadStatus = null,
+    string? SecurityScanStatus = null,
+    string? Keyword = null,
+    int? Limit = null);
+
+public sealed record ImportJobFilter(
+    string? Status = null,
+    string? ImportType = null,
+    string? SourceFormat = null,
+    int? Limit = null);
+
+public sealed record ContentAssetManagementItem(
+    Guid Id,
+    string? LegacyId,
+    Guid? RegionId,
+    Guid? SubjectId,
+    Guid? CategoryId,
+    Guid? ContentNodeId,
+    string? AssetKey,
+    string? Title,
+    string? Category,
+    string? Description,
+    string? FileName,
+    string? CdnUrl,
+    bool IsPublic,
+    ContentAssetType AssetType,
+    AssetStorageProvider StorageProvider,
+    string? Bucket,
+    string? ObjectKey,
+    string? MimeType,
+    long? FileSizeBytes,
+    string? ChecksumSha256,
+    ContentVisibility Visibility,
+    ContentStatus Status,
+    int Order,
+    AssetUploadStatus UploadStatus,
+    DateTimeOffset? VerifiedAt,
+    long? VerifiedSizeBytes,
+    string? VerifiedChecksumSha256,
+    AssetPreviewStatus PreviewStatus,
+    AssetSecurityScanStatus SecurityScanStatus,
+    JsonElement Metadata,
+    DateTimeOffset CreatedAt,
+    DateTimeOffset? UpdatedAt);
+
+public sealed record AssetUploadSignResult(
+    ContentAssetManagementItem Item,
+    ObjectStorageSignedUrl Upload);
+
+public sealed record AssetUploadConfirmResult(
+    ContentAssetManagementItem Item,
+    ObjectStorageMetadata Metadata);
+
+public sealed record ContentImportJobItem(
+    Guid Id,
+    Guid? TargetRegionId,
+    Guid? TargetSubjectId,
+    Guid? TargetCategoryId,
+    Guid? TargetContentNodeId,
+    Guid? TargetQuestionBankId,
+    ContentImportType ImportType,
+    ImportSourceFormat SourceFormat,
+    ContentImportStatus Status,
+    string? SourceName,
+    string? SourceHash,
+    bool DryRun,
+    int TotalCount,
+    int ValidCount,
+    int ErrorCount,
+    int WarningCount,
+    int InsertedCount,
+    int UpdatedCount,
+    int SkippedCount,
+    JsonElement Summary,
+    string? ErrorMessage,
+    DateTimeOffset? StartedAt,
+    DateTimeOffset? FinishedAt,
+    DateTimeOffset CreatedAt,
+    DateTimeOffset? UpdatedAt);
+
+public sealed record ContentImportItemModel(
+    Guid Id,
+    Guid JobId,
+    int RowNo,
+    string? ExternalId,
+    ContentImportItemStatus Status,
+    string? TargetType,
+    Guid? TargetId,
+    JsonElement SourcePayload,
+    JsonElement NormalizedPayload,
+    string? ContentHash,
+    int IssuesCount);
+
+public sealed record ContentImportIssueModel(
+    Guid Id,
+    Guid JobId,
+    Guid? ItemId,
+    int? RowNo,
+    ImportIssueSeverity Severity,
+    string Code,
+    string? FieldPath,
+    string Message,
+    JsonElement Details);
+
+public sealed record ContentImportJobDetail(
+    ContentImportJobItem Job,
+    IReadOnlyCollection<ContentImportItemModel> Items,
+    IReadOnlyCollection<ContentImportIssueModel> Issues);
+
+public sealed class AssetManagementException(string message, string code) : Exception(message)
+{
+    public string Code { get; } = code;
+}

Tiku.Application/Assets/IAssetManagementService.cs

@@ -0,0 +1,31 @@
+using Tiku.Application.Catalog;
+
+namespace Tiku.Application.Assets;
+
+public interface IAssetManagementService
+{
+    Task<CatalogList<ContentAssetManagementItem>> GetAssetsAsync(
+        AssetManagementActor actor,
+        AssetManagementFilter filter,
+        CancellationToken cancellationToken = default);
+
+    Task<AssetUploadSignResult> SignUploadAsync(
+        AssetManagementActor actor,
+        AssetUploadSignCommand command,
+        CancellationToken cancellationToken = default);
+
+    Task<AssetUploadConfirmResult> ConfirmUploadAsync(
+        AssetManagementActor actor,
+        AssetUploadConfirmCommand command,
+        CancellationToken cancellationToken = default);
+
+    Task<CatalogList<ContentImportJobItem>> GetImportJobsAsync(
+        AssetManagementActor actor,
+        ImportJobFilter filter,
+        CancellationToken cancellationToken = default);
+
+    Task<ContentImportJobDetail> GetImportJobAsync(
+        AssetManagementActor actor,
+        Guid jobId,
+        CancellationToken cancellationToken = default);
+}