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FileDatabase Refactor and normalization

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Test cleanup
This commit is contained in:
daniel-c-harvey
2025-09-04 17:27:28 -04:00
parent 6fefcbcfb5
commit 97ad4e3ac7
20 changed files with 373 additions and 393 deletions
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DeepDrftContent/FileDatabase/Abstractions/IIndexFactory.cs
+17 -7
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@@ -8,20 +8,30 @@ namespace DeepDrftContent.FileDatabase.Abstractions;
/// </summary>
public interface IIndexFactory
{
/// <summary>
/// Creates an index of the specified type
/// </summary>
Task<IIndex?> CreateIndexAsync(IndexType type, string rootPath);
/// <summary>
/// Loads an existing index of the specified type
/// </summary>
Task<IIndex?> LoadIndexAsync(IndexType type, string rootPath);
/// <summary>
/// Loads existing index or creates new one if loading fails
/// Creates a directory index
/// </summary>
Task<IIndex?> LoadOrCreateIndexAsync(IndexType type, string rootPath);
Task<IDirectoryIndex?> CreateDirectoryIndexAsync(string rootPath);
/// <summary>
/// Loads existing directory index or creates new one if loading fails
/// </summary>
Task<IDirectoryIndex?> LoadOrCreateDirectoryIndexAsync(string rootPath);
/// <summary>
/// Creates a vault index with the specified vault type
/// </summary>
Task<IVaultIndex?> CreateVaultIndexAsync(string rootPath, MediaVaultType vaultType);
/// <summary>
/// Loads existing vault index or creates new one with the specified vault type if loading fails
/// </summary>
Task<IVaultIndex?> LoadOrCreateVaultIndexAsync(string rootPath, MediaVaultType vaultType);
}
/// <summary>
DeepDrftContent/FileDatabase/Abstractions/IMediaTypeRegistry.cs
+10
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@@ -66,4 +66,14 @@ public interface IMediaTypeRegistry
/// Get the metadata type for a vault type
/// </summary>
Type GetMetaDataType(MediaVaultType vaultType);
/// <summary>
/// Get the vault type for a binary type (reverse mapping)
/// </summary>
MediaVaultType GetVaultType(Type binaryType);
/// <summary>
/// Get the vault type for a binary type using generics (reverse mapping)
/// </summary>
MediaVaultType GetVaultType<T>() where T : FileBinary;
}
DeepDrftContent/FileDatabase/Models/EntryKey.cs
-9
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@@ -1,9 +0,0 @@
namespace DeepDrftContent.FileDatabase.Models;
/// <summary>
/// Represents a key for entries in the file database system.
/// Combines a string key with a media vault type for type-safe operations.
/// </summary>
/// <param name="Key">The string identifier for the entry</param>
/// <param name="Type">The media vault type this entry belongs to</param>
public record EntryKey(string Key, MediaVaultType Type);
DeepDrftContent/FileDatabase/Models/IIndex.cs
+7 -7
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@@ -17,9 +17,9 @@ public interface IIndex
public interface IEntryQueryable : IIndex
{
/// <summary>
/// Gets all entry keys in this index
/// Gets all entry IDs in this index
/// </summary>
IReadOnlyList<EntryKey> GetEntries();
IReadOnlyList<string> GetEntries();
/// <summary>
/// Gets the number of entries in this index
@@ -27,9 +27,9 @@ public interface IEntryQueryable : IIndex
int GetEntriesSize();
/// <summary>
/// Checks if the index contains the specified entry key
/// Checks if the index contains the specified entry ID
/// </summary>
bool HasEntry(EntryKey entryKey);
bool HasEntry(string entryId);
}
/// <summary>
@@ -40,7 +40,7 @@ public interface IDirectoryIndex : IEntryQueryable
/// <summary>
/// Adds an entry to the directory index
/// </summary>
void PutEntry(EntryKey entryKey);
void PutEntry(string entryId);
}
/// <summary>
@@ -51,10 +51,10 @@ public interface IVaultIndex : IEntryQueryable
/// <summary>
/// Gets metadata for a specific entry
/// </summary>
MetaData? GetEntry(EntryKey entryKey);
MetaData? GetEntry(string entryId);
/// <summary>
/// Adds an entry with metadata to the vault index
/// </summary>
void PutEntry(EntryKey entryKey, MetaData metaData);
void PutEntry(string entryId, MetaData metaData);
}
DeepDrftContent/FileDatabase/Models/IndexData.cs
+28 -15
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@@ -1,4 +1,5 @@
using DeepDrftContent.FileDatabase.Utils;
using System.Text.Json.Serialization;
namespace DeepDrftContent.FileDatabase.Models;
@@ -20,7 +21,7 @@ public abstract class IndexData
/// </summary>
public class DirectoryIndexData : IndexData
{
public List<EntryKey> Entries { get; set; } = new();
public List<string> Entries { get; set; } = new();
public DirectoryIndexData(string indexKey) : base(indexKey) { }
@@ -39,7 +40,7 @@ public class DirectoryIndexData : IndexData
/// </summary>
public class VaultEntryData
{
public EntryKey Key { get; set; } = null!;
public string Key { get; set; } = null!;
public MetaData Value { get; set; } = null!;
}
@@ -49,12 +50,22 @@ public class VaultEntryData
public class VaultIndexData : IndexData
{
public List<VaultEntryData> Entries { get; set; } = new();
public MediaVaultType VaultType { get; set; }
public VaultIndexData(string indexKey) : base(indexKey) { }
public VaultIndexData(string indexKey) : base(indexKey)
{
VaultType = MediaVaultType.Media; // Default vault type for legacy compatibility
}
[JsonConstructor]
public VaultIndexData(string indexKey, MediaVaultType vaultType) : base(indexKey)
{
VaultType = vaultType;
}
public static VaultIndexData FromIndex(VaultIndex index)
{
var data = new VaultIndexData(index.GetKey())
var data = new VaultIndexData(index.GetKey(), index.VaultType)
{
Entries = index.Entries.Select(kvp => new VaultEntryData { Key = kvp.Key, Value = kvp.Value }).ToList()
};
@@ -67,11 +78,11 @@ public class VaultIndexData : IndexData
/// </summary>
public class DirectoryIndex : IndexData, IDirectoryIndex
{
public StructuralSet<EntryKey> Entries { get; }
public StructuralSet<string> Entries { get; }
public DirectoryIndex(DirectoryIndexData indexData) : base(indexData.IndexKey)
{
Entries = new StructuralSet<EntryKey>();
Entries = new StructuralSet<string>();
// Load entries from data
foreach (var entry in indexData.Entries)
{
@@ -81,13 +92,13 @@ public class DirectoryIndex : IndexData, IDirectoryIndex
public string GetKey() => IndexKey;
public IReadOnlyList<EntryKey> GetEntries() => Entries.ToList().AsReadOnly();
public IReadOnlyList<string> GetEntries() => Entries.ToList().AsReadOnly();
public int GetEntriesSize() => Entries.Size;
public bool HasEntry(EntryKey entryKey) => Entries.Has(entryKey);
public bool HasEntry(string entryId) => Entries.Has(entryId);
public void PutEntry(EntryKey entryKey) => Entries.Add(entryKey);
public void PutEntry(string entryId) => Entries.Add(entryId);
}
/// <summary>
@@ -95,11 +106,13 @@ public class DirectoryIndex : IndexData, IDirectoryIndex
/// </summary>
public class VaultIndex : IndexData, IVaultIndex
{
public StructuralMap<EntryKey, MetaData> Entries { get; }
public StructuralMap<string, MetaData> Entries { get; }
public MediaVaultType VaultType { get; }
public VaultIndex(VaultIndexData indexData) : base(indexData.IndexKey)
{
Entries = new StructuralMap<EntryKey, MetaData>();
Entries = new StructuralMap<string, MetaData>();
VaultType = indexData.VaultType;
// Load entries from data
foreach (var entry in indexData.Entries)
{
@@ -109,13 +122,13 @@ public class VaultIndex : IndexData, IVaultIndex
public string GetKey() => IndexKey;
public IReadOnlyList<EntryKey> GetEntries() => Entries.Keys.ToList().AsReadOnly();
public IReadOnlyList<string> GetEntries() => Entries.Keys.ToList().AsReadOnly();
public int GetEntriesSize() => Entries.Size;
public bool HasEntry(EntryKey entryKey) => Entries.Has(entryKey);
public bool HasEntry(string entryId) => Entries.Has(entryId);
public MetaData? GetEntry(EntryKey entryKey) => Entries.Get(entryKey);
public MetaData? GetEntry(string entryId) => Entries.Get(entryId);
public void PutEntry(EntryKey entryKey, MetaData metaData) => Entries.Set(entryKey, metaData);
public void PutEntry(string entryId, MetaData metaData) => Entries.Set(entryId, metaData);
}
DeepDrftContent/FileDatabase/Models/MediaFactories.cs
+10
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@@ -17,6 +17,16 @@ public static class MediaVaultTypeMap
public static Type GetParamsType(MediaVaultType vaultType) => _registry.GetParamsType(vaultType);
public static Type GetMetaDataType(MediaVaultType vaultType) => _registry.GetMetaDataType(vaultType);
/// <summary>
/// Get the vault type for a binary type (reverse mapping)
/// </summary>
public static MediaVaultType GetVaultType(Type binaryType) => _registry.GetVaultType(binaryType);
/// <summary>
/// Get the vault type for a binary type using generics (reverse mapping)
/// </summary>
public static MediaVaultType GetVaultType<T>() where T : FileBinary => _registry.GetVaultType<T>();
}
/// <summary>
DeepDrftContent/FileDatabase/README.md
+10 -12
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@@ -10,7 +10,7 @@ The C# port preserves the original three-layer architecture:
- **Location**: `Services/FileDatabase.cs`
- **Purpose**: Root-level manager coordinating multiple media vaults
- **Key Features**:
- Manages collection of `MediaVault` instances using `StructuralMap<EntryKey, MediaVault>`
- Manages collection of `MediaVault` instances using `StructuralMap<string, MediaVault>`
- Provides async factory method `FromAsync()` for initialization
- Handles vault creation, resource loading, and resource registration
@@ -38,7 +38,7 @@ The C# port preserves the original three-layer architecture:
## Key Components
### Models (`Models/` directory)
- **`EntryKey`**: Composite key structure with string key + MediaVaultType
- **String-based keys**: Simple string identifiers for vault and entry management
- **`MetaData` hierarchy**: Base metadata → `ImageMetaData` with aspect ratio
- **Media Types**: `FileBinary` → `MediaBinary` → `ImageBinary`
- **Factory Classes**: Type-safe creation of media objects and metadata
@@ -58,7 +58,7 @@ The C# port preserves the original three-layer architecture:
5. **Dependency Inversion**: Abstract base classes and interfaces
### C# Language Features
- **Records**: Immutable data structures for `EntryKey`, `MetaData`
- **Records**: Immutable data structures for `MetaData` hierarchy
- **Pattern Matching**: Switch expressions for type-safe factory methods
- **Nullable Reference Types**: Explicit nullability handling
- **Async/Await**: Full async support with `Task<T>` and `ValueTask<T>`
@@ -76,17 +76,15 @@ The C# port preserves the original three-layer architecture:
var database = await FileDatabase.FromAsync("/path/to/database");
// Create a vault
var vaultKey = new EntryKey("images", MediaVaultType.Image);
await database.CreateVaultAsync(vaultKey);
var vaultId = "images";
await database.CreateVaultAsync(vaultId, MediaVaultType.Image);
// Store an image
var entryKey = new EntryKey("photo1", MediaVaultType.Image);
// Store an image (MediaVaultType inferred from ImageBinary)
var imageData = new ImageBinary(new ImageBinaryParams(buffer, size, ".jpg", 1.5));
await database.RegisterResourceAsync(MediaVaultType.Image, vaultKey, entryKey, imageData);
await database.RegisterResourceAsync("gallery", "photo1", imageData);
// Load an image
var loadedImage = await database.LoadResourceAsync<ImageBinary>(
MediaVaultType.Image, vaultKey, entryKey);
// Load an image (MediaVaultType inferred from ImageBinary generic type)
var loadedImage = await database.LoadResourceAsync<ImageBinary>("gallery", "photo1");
```
## Project Structure
@@ -94,7 +92,7 @@ var loadedImage = await database.LoadResourceAsync<ImageBinary>(
```
FileDatabase/
├── Models/
│ ├── EntryKey.cs # Composite key structure
│ ├── [EntryKey removed] # Now using simple string keys
│ ├── MetaData.cs # Metadata hierarchy
│ ├── MediaModels.cs # Binary data classes
│ ├── MediaFactories.cs # Factory pattern implementations
DeepDrftContent/FileDatabase/Services/FileDatabase.cs
+65 -33
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@@ -1,5 +1,6 @@
using DeepDrftContent.FileDatabase.Models;
using DeepDrftContent.FileDatabase.Utils;
using IndexType = DeepDrftContent.FileDatabase.Services.IndexType;
namespace DeepDrftContent.FileDatabase.Services;
@@ -8,19 +9,19 @@ namespace DeepDrftContent.FileDatabase.Services;
/// </summary>
public class FileDatabase : DirectoryIndexDirectory
{
private readonly StructuralMap<EntryKey, MediaVault> _vaults;
private readonly StructuralMap<string, MediaVault> _vaults;
/// <summary>
/// Factory method to create a FileDatabase instance
/// </summary>
public static async Task<FileDatabase?> FromAsync(string rootPath)
{
var factory = new IndexFactory(rootPath, IndexType.Directory);
var rootIndex = await factory.BuildIndexAsync();
var factoryService = new IndexFactoryService();
var rootIndex = await factoryService.LoadOrCreateDirectoryIndexAsync(rootPath);
if (rootIndex is DirectoryIndex directoryIndex)
if (rootIndex != null)
{
var db = new FileDatabase(rootPath, directoryIndex);
var db = new FileDatabase(rootPath, (DirectoryIndex)rootIndex);
await db.InitVaultsAsync();
return db;
}
@@ -30,7 +31,7 @@ public class FileDatabase : DirectoryIndexDirectory
private FileDatabase(string rootPath, DirectoryIndex index) : base(rootPath, index)
{
_vaults = new StructuralMap<EntryKey, MediaVault>();
_vaults = new StructuralMap<string, MediaVault>();
}
/// <summary>
@@ -38,56 +39,86 @@ public class FileDatabase : DirectoryIndexDirectory
/// </summary>
private async Task InitVaultsAsync()
{
foreach (var vaultKey in GetIndexEntries())
foreach (var vaultId in GetIndexEntries())
{
await InitVaultAsync(vaultKey);
var vaultType = await GetVaultTypeFromIndex(vaultId);
if (vaultType.HasValue)
{
await InitVaultAsync(vaultId, vaultType.Value);
}
}
}
/// <summary>
/// Initializes a specific vault
/// </summary>
private async Task InitVaultAsync(EntryKey vaultKey)
private async Task InitVaultAsync(string vaultId, MediaVaultType vaultType)
{
var path = Path.Combine(RootPath, vaultKey.Key);
var directoryVault = await MediaVaultFactory.From(path, vaultKey.Type);
var path = Path.Combine(RootPath, vaultId);
var directoryVault = await MediaVaultFactory.From(path, vaultType);
if (directoryVault != null)
{
_vaults.Set(vaultKey, directoryVault);
_vaults.Set(vaultId, directoryVault);
}
}
/// <summary>
/// Checks if a vault exists for the given key
/// Gets vault type from the vault's index file
/// </summary>
public bool HasVault(EntryKey vaultKey)
private async Task<MediaVaultType?> GetVaultTypeFromIndex(string vaultId)
{
return _vaults.Has(vaultKey);
try
{
var factoryService = new IndexFactoryService();
var vaultPath = Path.Combine(RootPath, vaultId);
var index = await factoryService.LoadIndexAsync(IndexType.Vault, vaultPath);
if (index is VaultIndex vaultIndex)
{
return vaultIndex.VaultType;
}
}
catch
{
// If we can't load the index, we can't determine the vault type
// This might happen for legacy vaults or corrupted indexes
}
return null;
}
/// <summary>
/// Gets a vault by key
/// Checks if a vault exists for the given vault ID
/// </summary>
public MediaVault? GetVault(EntryKey vaultKey)
public bool HasVault(string vaultId)
{
return HasVault(vaultKey) ? _vaults.Get(vaultKey) : null;
return _vaults.Has(vaultId);
}
/// <summary>
/// Gets a vault by vault ID
/// </summary>
public MediaVault? GetVault(string vaultId)
{
return HasVault(vaultId) ? _vaults.Get(vaultId) : null;
}
/// <summary>
/// Creates a new vault
/// </summary>
public async Task CreateVaultAsync(EntryKey vaultKey)
public async Task CreateVaultAsync(string vaultId, MediaVaultType vaultType)
{
try
{
var path = Path.Combine(RootPath, vaultKey.Key);
var directoryVault = await MediaVaultFactory.From(path, vaultKey.Type);
var path = Path.Combine(RootPath, vaultId);
var directoryVault = await MediaVaultFactory.From(path, vaultType);
if (directoryVault != null)
{
_vaults.Set(vaultKey, directoryVault);
await AddToIndexAsync(vaultKey);
_vaults.Set(vaultId, directoryVault);
// Now using string-based index
await AddToIndexAsync(vaultId);
}
}
catch
@@ -97,17 +128,17 @@ public class FileDatabase : DirectoryIndexDirectory
}
/// <summary>
/// Loads a resource from a specific vault
/// Loads a resource from a specific vault (MediaVaultType inferred from T)
/// </summary>
public async Task<T?> LoadResourceAsync<T>(MediaVaultType vaultType, EntryKey vaultKey, EntryKey entryKey)
public async Task<T?> LoadResourceAsync<T>(string vaultId, string entryId)
where T : FileBinary
{
try
{
var vault = _vaults.Get(vaultKey);
var vault = _vaults.Get(vaultId);
if (vault != null)
{
return await vault.GetEntryAsync<T>(vaultType, entryKey);
return await vault.GetEntryAsync<T>(entryId);
}
}
catch
@@ -119,16 +150,16 @@ public class FileDatabase : DirectoryIndexDirectory
}
/// <summary>
/// Registers a resource in a specific vault
/// Registers a resource in a specific vault (MediaVaultType inferred from media type)
/// </summary>
public async Task<bool> RegisterResourceAsync(MediaVaultType vaultType, EntryKey vaultKey, EntryKey entryKey, object media)
public async Task<bool> RegisterResourceAsync(string vaultId, string entryId, FileBinary media)
{
try
{
var directoryVault = _vaults.Get(vaultKey);
var directoryVault = _vaults.Get(vaultId);
if (directoryVault != null)
{
await directoryVault.AddEntryAsync(vaultType, entryKey, media);
await directoryVault.AddEntryAsync(entryId, media);
return true;
}
}
@@ -141,9 +172,9 @@ public class FileDatabase : DirectoryIndexDirectory
}
/// <summary>
/// Gets all vault keys managed by this database
/// Gets all vault IDs managed by this database
/// </summary>
public IReadOnlyList<EntryKey> GetVaultKeys()
public IReadOnlyList<string> GetVaultIds()
{
return _vaults.Keys.ToList().AsReadOnly();
}
@@ -155,4 +186,5 @@ public class FileDatabase : DirectoryIndexDirectory
{
return _vaults.Size;
}
}
DeepDrftContent/FileDatabase/Services/IndexFactoryService.cs
+33 -18
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@@ -10,18 +10,11 @@ namespace DeepDrftContent.FileDatabase.Services;
/// </summary>
public class IndexFactoryService : IIndexFactory, IIndexDataFactory
{
private readonly Dictionary<IndexType, Func<string, IIndex>> _indexCreators;
private readonly Dictionary<IndexType, Func<object, IIndex>> _indexFromDataCreators;
private readonly Dictionary<IndexType, Func<IIndex, object>> _indexDataCreators;
public IndexFactoryService()
{
_indexCreators = new Dictionary<IndexType, Func<string, IIndex>>
{
{ IndexType.Directory, rootPath => new DirectoryIndex(new DirectoryIndexData(Path.GetFileName(rootPath))) },
{ IndexType.Vault, rootPath => new VaultIndex(new VaultIndexData(Path.GetFileName(rootPath))) }
};
_indexFromDataCreators = new Dictionary<IndexType, Func<object, IIndex>>
{
{ IndexType.Directory, data => new DirectoryIndex((DirectoryIndexData)data) },
@@ -35,18 +28,14 @@ public class IndexFactoryService : IIndexFactory, IIndexDataFactory
};
}
public async Task<IIndex?> CreateIndexAsync(IndexType type, string rootPath)
public async Task<IDirectoryIndex?> CreateDirectoryIndexAsync(string rootPath)
{
if (!_indexCreators.TryGetValue(type, out var creator))
{
throw new ArgumentException($"Unknown index type: {type}");
}
var index = creator(rootPath);
var indexData = new DirectoryIndexData(Path.GetFileName(rootPath));
var index = new DirectoryIndex(indexData);
// Ensure directory exists and save the index
await FileUtils.MakeVaultDirectoryAsync(rootPath);
await SaveIndexAsync(rootPath, type, index);
await SaveIndexAsync(rootPath, IndexType.Directory, index);
return index;
}
@@ -70,15 +59,41 @@ public class IndexFactoryService : IIndexFactory, IIndexDataFactory
return creator(indexData);
}
public async Task<IIndex?> LoadOrCreateIndexAsync(IndexType type, string rootPath)
public async Task<IDirectoryIndex?> LoadOrCreateDirectoryIndexAsync(string rootPath)
{
try
{
return await LoadIndexAsync(type, rootPath);
var index = await LoadIndexAsync(IndexType.Directory, rootPath);
return index as IDirectoryIndex;
}
catch
{
return await CreateIndexAsync(type, rootPath);
return await CreateDirectoryIndexAsync(rootPath);
}
}
public async Task<IVaultIndex?> CreateVaultIndexAsync(string rootPath, MediaVaultType vaultType)
{
var vaultIndexData = new VaultIndexData(Path.GetFileName(rootPath), vaultType);
var index = new VaultIndex(vaultIndexData);
// Ensure directory exists and save the index
await FileUtils.MakeVaultDirectoryAsync(rootPath);
await SaveIndexAsync(rootPath, IndexType.Vault, index);
return index;
}
public async Task<IVaultIndex?> LoadOrCreateVaultIndexAsync(string rootPath, MediaVaultType vaultType)
{
try
{
var index = await LoadIndexAsync(IndexType.Vault, rootPath);
return index as IVaultIndex;
}
catch
{
return await CreateVaultIndexAsync(rootPath, vaultType);
}
}
DeepDrftContent/FileDatabase/Services/IndexSystem.cs
+6 -27
View File
@@ -39,27 +39,6 @@ public abstract class AbstractIndexContainer
}
}
/// <summary>
/// Factory for creating and loading indexes - delegates to IIndexFactory
/// </summary>
public class IndexFactory : AbstractIndexContainer
{
private readonly IIndexFactory _factoryService;
public IndexFactory(string path, IndexType type, IIndexFactory? factoryService = null, IIndexDataFactory? indexDataFactory = null)
: base(path, type, indexDataFactory)
{
_factoryService = factoryService ?? new IndexFactoryService();
}
/// <summary>
/// Builds an index by loading existing or creating new
/// </summary>
public async Task<IIndex?> BuildIndexAsync()
{
return await _factoryService.LoadOrCreateIndexAsync(Type, RootPath);
}
}
/// <summary>
/// Abstract base class for directory containers that manage indexes
@@ -74,11 +53,11 @@ public abstract class IndexDirectory : AbstractIndexContainer
Index = index;
}
protected IReadOnlyList<EntryKey> GetIndexEntries() => Index.GetEntries();
protected IReadOnlyList<string> GetIndexEntries() => Index.GetEntries();
public int GetIndexSize() => Index.GetEntriesSize();
public bool HasIndexEntry(EntryKey entryKey) => Index.HasEntry(entryKey);
public bool HasIndexEntry(string entryId) => Index.HasEntry(entryId);
}
/// <summary>
@@ -94,9 +73,9 @@ public class DirectoryIndexDirectory : IndexDirectory
_directoryIndex = index;
}
protected async Task AddToIndexAsync(EntryKey entryKey)
protected async Task AddToIndexAsync(string entryId)
{
_directoryIndex.PutEntry(entryKey);
_directoryIndex.PutEntry(entryId);
await SaveIndexAsync(_directoryIndex);
}
}
@@ -114,9 +93,9 @@ public class VaultIndexDirectory : IndexDirectory
_vaultIndex = index;
}
protected async Task AddToIndexAsync(EntryKey entryKey, MetaData metaData)
protected async Task AddToIndexAsync(string entryId, MetaData metaData)
{
_vaultIndex.PutEntry(entryKey, metaData);
_vaultIndex.PutEntry(entryId, metaData);
await SaveIndexAsync(_vaultIndex);
}
}
DeepDrftContent/FileDatabase/Services/MediaVault.cs
+27 -19
View File
@@ -37,32 +37,39 @@ public abstract class MediaVault : VaultIndexDirectory
}
/// <summary>
/// Adds a new entry to the vault with the specified media data
/// Adds a new entry to the vault with the specified media data (MediaVaultType inferred from media type)
/// </summary>
public async Task AddEntryAsync(MediaVaultType vaultType, EntryKey entryKey, object media)
public async Task AddEntryAsync(string entryId, FileBinary media)
{
// Extract properties from media object based on type
var (buffer, extension) = ExtractMediaProperties(media);
var mediaPath = GetMediaPathFromEntryKey(entryKey.Key, extension);
var metaData = MetaDataFactory.CreateFromMedia(vaultType, entryKey.Key, extension, media);
// Infer MediaVaultType from the media object type
var vaultType = MediaVaultTypeMap.GetVaultType(media.GetType());
await AddToIndexAsync(entryKey, metaData);
var mediaPath = GetMediaPathFromEntryKey(entryId, extension);
var metaData = MetaDataFactory.CreateFromMedia(vaultType, entryId, extension, media);
// Use string-based index operations
await AddToIndexAsync(entryId, metaData);
await FileUtils.PutFileAsync(mediaPath, buffer);
}
/// <summary>
/// Retrieves an entry from the vault
/// Retrieves an entry from the vault (MediaVaultType inferred from T)
/// </summary>
public async Task<T?> GetEntryAsync<T>(MediaVaultType vaultType, EntryKey entryKey) where T : FileBinary
public async Task<T?> GetEntryAsync<T>(string entryId) where T : FileBinary
{
if (!HasIndexEntry(entryKey))
// Infer MediaVaultType from the generic type T
var vaultType = MediaVaultTypeMap.GetVaultType<T>();
if (!HasIndexEntry(entryId))
return null;
if (Index is not VaultIndex vaultIndex)
return null;
var metaData = vaultIndex.GetEntry(entryKey);
var metaData = vaultIndex.GetEntry(entryId);
if (metaData == null)
return null;
@@ -79,15 +86,16 @@ public abstract class MediaVault : VaultIndexDirectory
}
/// <summary>
/// Extracts buffer and extension from a media object
/// Extracts buffer and extension from a media binary
/// </summary>
private static (byte[] buffer, string extension) ExtractMediaProperties(object media)
private static (byte[] buffer, string extension) ExtractMediaProperties(FileBinary media)
{
return media switch
{
ImageBinary imageBinary => (imageBinary.Buffer, imageBinary.Extension),
AudioBinary audioBinary => (audioBinary.Buffer, audioBinary.Extension),
MediaBinary mediaBinary => (mediaBinary.Buffer, mediaBinary.Extension),
FileBinary fileBinary => throw new ArgumentException($"FileBinary must be a specific media type (ImageBinary, AudioBinary, or MediaBinary), not base FileBinary"),
_ => throw new ArgumentException($"Unsupported media type: {media.GetType()}")
};
}
@@ -105,12 +113,12 @@ public class ImageVault : MediaVault
/// </summary>
public static async Task<ImageVault?> FromAsync(string rootPath)
{
var factory = new IndexFactory(rootPath, IndexType.Vault);
var index = await factory.BuildIndexAsync();
var factoryService = new IndexFactoryService();
var index = await factoryService.LoadOrCreateVaultIndexAsync(rootPath, MediaVaultType.Image);
if (index is VaultIndex vaultIndex)
if (index != null)
{
return new ImageVault(rootPath, vaultIndex);
return new ImageVault(rootPath, (VaultIndex)index);
}
return null;
@@ -123,12 +131,12 @@ public class AudioVault : MediaVault
public static async Task<AudioVault?> FromAsync(string rootPath)
{
var factory = new IndexFactory(rootPath, IndexType.Vault);
var index = await factory.BuildIndexAsync();
var factoryService = new IndexFactoryService();
var index = await factoryService.LoadOrCreateVaultIndexAsync(rootPath, MediaVaultType.Audio);
if (index is VaultIndex vaultIndex)
if (index != null)
{
return new AudioVault(rootPath, vaultIndex);
return new AudioVault(rootPath, (VaultIndex)index);
}
return null;
DeepDrftContent/FileDatabase/Services/SimpleMediaTypeRegistry.cs
+24
View File
@@ -18,6 +18,9 @@ public class SimpleMediaTypeRegistry : IMediaTypeRegistry
private readonly Dictionary<MediaVaultType, Type> _dtoTypes = new();
private readonly Dictionary<MediaVaultType, Type> _paramsTypes = new();
private readonly Dictionary<MediaVaultType, Type> _metaDataTypes = new();
// Reverse mapping: Type -> MediaVaultType
private readonly Dictionary<Type, MediaVaultType> _typeToVaultType = new();
public SimpleMediaTypeRegistry()
{
@@ -76,6 +79,9 @@ public class SimpleMediaTypeRegistry : IMediaTypeRegistry
_paramsTypes[vaultType] = typeof(TParams);
_metaDataTypes[vaultType] = typeof(TMetaData);
// Populate reverse mapping
_typeToVaultType[typeof(TBinary)] = vaultType;
if (vaultFactory != null)
_vaultFactories[vaultType] = vaultFactory;
}
@@ -146,4 +152,22 @@ public class SimpleMediaTypeRegistry : IMediaTypeRegistry
public Type GetMetaDataType(MediaVaultType vaultType) =>
_metaDataTypes.TryGetValue(vaultType, out var type) ? type : throw new ArgumentException($"Unknown vault type: {vaultType}");
public MediaVaultType GetVaultType(Type binaryType)
{
if (_typeToVaultType.TryGetValue(binaryType, out var vaultType))
return vaultType;
// Check inheritance hierarchy for derived types
foreach (var kvp in _typeToVaultType)
{
if (kvp.Key.IsAssignableFrom(binaryType))
return kvp.Value;
}
throw new ArgumentException($"Cannot infer MediaVaultType for {binaryType.Name}. Type not registered.");
}
public MediaVaultType GetVaultType<T>() where T : FileBinary
=> GetVaultType(typeof(T));
}