Files
Swarm/DysonNetwork.Drive/Storage/Model/FileUploadModels.cs
2025-11-09 18:49:35 +08:00

531 lines
14 KiB
C#

using DysonNetwork.Shared.Models;
using NodaTime;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Text.Json;
namespace DysonNetwork.Drive.Storage.Model;
public static class ParameterHelper
{
public static T GetParameterValue<T>(Dictionary<string, object?> parameters, string key, T defaultValue = default!)
{
if (!parameters.TryGetValue(key, out var value) || value == null)
{
return defaultValue;
}
// If the value is already the correct type, return it directly
if (value is T typedValue)
{
return typedValue;
}
// Handle JsonElement by deserializing to the target type
if (value is JsonElement jsonElement)
{
try
{
return jsonElement.Deserialize<T>() ?? defaultValue;
}
catch
{
return defaultValue;
}
}
// Handle numeric conversions
if (typeof(T) == typeof(int))
{
if (value is long longValue)
{
return (T)(object)(int)longValue;
}
if (value is string stringValue && int.TryParse(stringValue, out int intValue))
{
return (T)(object)intValue;
}
}
else if (typeof(T) == typeof(long))
{
if (value is int intValue)
{
return (T)(object)(long)intValue;
}
if (value is string stringValue && long.TryParse(stringValue, out long longValue))
{
return (T)(object)longValue;
}
}
else if (typeof(T) == typeof(string))
{
return (T)(object)value.ToString()!;
}
else if (typeof(T) == typeof(bool))
{
if (value is string stringValue && bool.TryParse(stringValue, out bool boolValue))
{
return (T)(object)boolValue;
}
}
// Fallback to Convert.ChangeType for other types
try
{
return (T)Convert.ChangeType(value, typeof(T));
}
catch
{
return defaultValue;
}
}
public static List<T> GetParameterList<T>(Dictionary<string, object?> parameters, string key, List<T> defaultValue = null!)
{
defaultValue ??= [];
if (!parameters.TryGetValue(key, out var value) || value == null)
{
return defaultValue;
}
// If the value is already the correct type, return it directly
if (value is List<T> typedList)
{
return typedList;
}
// Handle JsonElement by deserializing to the target type
if (value is JsonElement jsonElement)
{
try
{
return jsonElement.Deserialize<List<T>>() ?? defaultValue;
}
catch
{
return defaultValue;
}
}
return defaultValue;
}
}
public class CreateUploadTaskRequest
{
public string Hash { get; set; } = null!;
public string FileName { get; set; } = null!;
public long FileSize { get; set; }
public string ContentType { get; set; } = null!;
public Guid? PoolId { get; set; } = null!;
public Guid? BundleId { get; set; }
public string? EncryptPassword { get; set; }
public Instant? ExpiredAt { get; set; }
public long? ChunkSize { get; set; }
}
public class CreateUploadTaskResponse
{
public bool FileExists { get; set; }
public SnCloudFile? File { get; set; }
public string? TaskId { get; set; }
public long? ChunkSize { get; set; }
public int? ChunksCount { get; set; }
}
internal class UploadTask
{
public string TaskId { get; set; } = null!;
public string FileName { get; set; } = null!;
public long FileSize { get; set; }
public string ContentType { get; set; } = null!;
public long ChunkSize { get; set; }
public int ChunksCount { get; set; }
public Guid PoolId { get; set; }
public Guid? BundleId { get; set; }
public string? EncryptPassword { get; set; }
public Instant? ExpiredAt { get; set; }
public string Hash { get; set; } = null!;
}
public class PersistentTask : ModelBase
{
public Guid Id { get; set; } = Guid.NewGuid();
[MaxLength(64)]
public string TaskId { get; set; } = null!;
[MaxLength(256)]
public string Name { get; set; } = null!;
[MaxLength(1024)]
public string? Description { get; set; }
public TaskType Type { get; set; }
public TaskStatus Status { get; set; } = TaskStatus.InProgress;
public Guid AccountId { get; set; }
// Progress tracking (0-100)
public double Progress { get; set; }
// Task-specific parameters stored as JSON
[Column(TypeName = "jsonb")]
public Dictionary<string, object?> Parameters { get; set; } = new();
// Task results/output stored as JSON
[Column(TypeName = "jsonb")]
public Dictionary<string, object?> Results { get; set; } = new();
[MaxLength(1024)]
public string? ErrorMessage { get; set; }
public Instant? StartedAt { get; set; }
public Instant? CompletedAt { get; set; }
public Instant? ExpiredAt { get; set; }
public Instant LastActivity { get; set; }
// Priority (higher = more important)
public int Priority { get; set; } = 0;
// Estimated duration in seconds
public long? EstimatedDurationSeconds { get; set; }
}
// Backward compatibility - UploadTask inherits from PersistentTask
public class PersistentUploadTask : PersistentTask
{
public PersistentUploadTask()
{
Type = TaskType.FileUpload;
Name = "File Upload";
}
[MaxLength(256)]
public string FileName
{
get => ParameterHelper.GetParameterValue(Parameters, "file_name", string.Empty);
set => Parameters["file_name"] = value;
}
public long FileSize
{
get => ParameterHelper.GetParameterValue(Parameters, "file_size", 0L);
set => Parameters["file_size"] = value;
}
[MaxLength(128)]
public string ContentType
{
get => ParameterHelper.GetParameterValue(Parameters, "content_type", string.Empty);
set => Parameters["content_type"] = value;
}
public long ChunkSize
{
get => ParameterHelper.GetParameterValue(Parameters, "chunk_size", 5242880L);
set => Parameters["chunk_size"] = value;
}
public int ChunksCount
{
get => ParameterHelper.GetParameterValue(Parameters, "chunks_count", 0);
set => Parameters["chunks_count"] = value;
}
public int ChunksUploaded
{
get => ParameterHelper.GetParameterValue(Parameters, "chunks_uploaded", 0);
set
{
Parameters["chunks_uploaded"] = value;
Progress = ChunksCount > 0 ? (double)value / ChunksCount * 100 : 0;
}
}
public Guid PoolId
{
get
{
var poolIdStr = ParameterHelper.GetParameterValue(Parameters, "pool_id", Guid.Empty.ToString());
return Guid.Parse(poolIdStr);
}
set => Parameters["pool_id"] = value.ToString();
}
public Guid? BundleId
{
get
{
var bundleIdStr = ParameterHelper.GetParameterValue(Parameters, "bundle_id", string.Empty);
return string.IsNullOrEmpty(bundleIdStr) ? null : Guid.Parse(bundleIdStr);
}
set => Parameters["bundle_id"] = value?.ToString();
}
[MaxLength(256)]
public string? EncryptPassword
{
get => ParameterHelper.GetParameterValue<string?>(Parameters, "encrypt_password", null);
set => Parameters["encrypt_password"] = value;
}
public string Hash
{
get => ParameterHelper.GetParameterValue(Parameters, "hash", string.Empty);
set => Parameters["hash"] = value;
}
// JSON array of uploaded chunk indices for resumability
public List<int> UploadedChunks
{
get => ParameterHelper.GetParameterList<int>(Parameters, "uploaded_chunks", []);
set => Parameters["uploaded_chunks"] = value;
}
}
public enum TaskType
{
FileUpload,
FileMove,
FileCompress,
FileDecompress,
FileEncrypt,
FileDecrypt,
BulkOperation,
StorageMigration,
FileConversion,
Custom
}
public enum TaskStatus
{
Pending,
InProgress,
Paused,
Completed,
Failed,
Cancelled,
Expired
}
// File Move Task
public class FileMoveTask : PersistentTask
{
public FileMoveTask()
{
Type = TaskType.FileMove;
Name = "Move Files";
}
public List<string> FileIds
{
get => ParameterHelper.GetParameterList<string>(Parameters, "file_ids", []);
set => Parameters["file_ids"] = value;
}
public Guid TargetPoolId
{
get
{
var targetPoolIdStr = ParameterHelper.GetParameterValue(Parameters, "target_pool_id", Guid.Empty.ToString());
return Guid.Parse(targetPoolIdStr);
}
set => Parameters["target_pool_id"] = value.ToString();
}
public Guid? TargetBundleId
{
get
{
var bundleIdStr = ParameterHelper.GetParameterValue(Parameters, "target_bundle_id", string.Empty);
return string.IsNullOrEmpty(bundleIdStr) ? null : Guid.Parse(bundleIdStr);
}
set => Parameters["target_bundle_id"] = value?.ToString();
}
public int FilesProcessed
{
get => ParameterHelper.GetParameterValue(Parameters, "files_processed", 0);
set
{
Parameters["files_processed"] = value;
Progress = FileIds.Count > 0 ? (double)value / FileIds.Count * 100 : 0;
}
}
}
// File Compression Task
public class FileCompressTask : PersistentTask
{
public FileCompressTask()
{
Type = TaskType.FileCompress;
Name = "Compress Files";
}
public List<string> FileIds
{
get => ParameterHelper.GetParameterList<string>(Parameters, "file_ids", []);
set => Parameters["file_ids"] = value;
}
[MaxLength(32)]
public string CompressionFormat
{
get => ParameterHelper.GetParameterValue(Parameters, "compression_format", "zip");
set => Parameters["compression_format"] = value;
}
public int CompressionLevel
{
get => ParameterHelper.GetParameterValue(Parameters, "compression_level", 6);
set => Parameters["compression_level"] = value;
}
public string? OutputFileName
{
get => ParameterHelper.GetParameterValue<string?>(Parameters, "output_file_name", null);
set => Parameters["output_file_name"] = value;
}
public int FilesProcessed
{
get => ParameterHelper.GetParameterValue(Parameters, "files_processed", 0);
set
{
Parameters["files_processed"] = value;
Progress = FileIds.Count > 0 ? (double)value / FileIds.Count * 100 : 0;
}
}
public string? ResultFileId
{
get => ParameterHelper.GetParameterValue<string?>(Results, "result_file_id", null);
set => Results["result_file_id"] = value;
}
}
// Bulk Operation Task
public class BulkOperationTask : PersistentTask
{
public BulkOperationTask()
{
Type = TaskType.BulkOperation;
Name = "Bulk Operation";
}
[MaxLength(128)]
public string OperationType
{
get => ParameterHelper.GetParameterValue(Parameters, "operation_type", string.Empty);
set => Parameters["operation_type"] = value;
}
public List<string> TargetIds
{
get => ParameterHelper.GetParameterList<string>(Parameters, "target_ids", []);
set => Parameters["target_ids"] = value;
}
[Column(TypeName = "jsonb")]
public Dictionary<string, object?> OperationParameters
{
get => ParameterHelper.GetParameterValue(Parameters, "operation_parameters", new Dictionary<string, object?>());
set => Parameters["operation_parameters"] = value;
}
public int ItemsProcessed
{
get => ParameterHelper.GetParameterValue(Parameters, "items_processed", 0);
set
{
Parameters["items_processed"] = value;
Progress = TargetIds.Count > 0 ? (double)value / TargetIds.Count * 100 : 0;
}
}
[Column(TypeName = "jsonb")]
public Dictionary<string, object?> OperationResults
{
get => ParameterHelper.GetParameterValue(Results, "operation_results", new Dictionary<string, object?>());
set => Results["operation_results"] = value;
}
}
// Storage Migration Task
public class StorageMigrationTask : PersistentTask
{
public StorageMigrationTask()
{
Type = TaskType.StorageMigration;
Name = "Storage Migration";
}
public Guid SourcePoolId
{
get
{
var sourcePoolIdStr = ParameterHelper.GetParameterValue(Parameters, "source_pool_id", Guid.Empty.ToString());
return Guid.Parse(sourcePoolIdStr);
}
set => Parameters["source_pool_id"] = value.ToString();
}
public Guid TargetPoolId
{
get
{
var targetPoolIdStr = ParameterHelper.GetParameterValue(Parameters, "target_pool_id", Guid.Empty.ToString());
return Guid.Parse(targetPoolIdStr);
}
set => Parameters["target_pool_id"] = value.ToString();
}
public List<string> FileIds
{
get => ParameterHelper.GetParameterList<string>(Parameters, "file_ids", []);
set => Parameters["file_ids"] = value;
}
public bool PreserveOriginals
{
get => ParameterHelper.GetParameterValue(Parameters, "preserve_originals", true);
set => Parameters["preserve_originals"] = value;
}
public long TotalBytesToTransfer
{
get => ParameterHelper.GetParameterValue(Parameters, "total_bytes_to_transfer", 0L);
set => Parameters["total_bytes_to_transfer"] = value;
}
public long BytesTransferred
{
get => ParameterHelper.GetParameterValue(Parameters, "bytes_transferred", 0L);
set
{
Parameters["bytes_transferred"] = value;
Progress = TotalBytesToTransfer > 0 ? (double)value / TotalBytesToTransfer * 100 : 0;
}
}
public int FilesMigrated
{
get => ParameterHelper.GetParameterValue(Parameters, "files_migrated", 0);
set => Parameters["files_migrated"] = value;
}
}
// Legacy enum for backward compatibility
public enum UploadTaskStatus
{
InProgress = TaskStatus.InProgress,
Completed = TaskStatus.Completed,
Failed = TaskStatus.Failed,
Expired = TaskStatus.Expired
}