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Adding Async methods to verious services

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This commit is contained in:
Chris Bell
2026-01-29 15:55:25 -06:00
parent 2b42f287a8
commit 0dd597ee4e
5 changed files with 121 additions and 221 deletions
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53
SzCore/Defaults/DefaultLocalFileManager.cs
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@@ -13,48 +13,69 @@ public class DefaultLocalFileManager : ISzFileManager
Directory.CreateDirectory(TemplatesPath);
}
#region Synchronous Methods
public bool SaveFile(string path, string fileContent)
{
try
{
var dir = Path.GetDirectoryName(path);
if (dir is null) return false;
Directory.CreateDirectory(dir);
PrepareDirectory(path);
File.WriteAllText(path, fileContent);
return true;
}
catch (Exception e)
{
Console.WriteLine($"Error saving file: {e.Message}");
SZ.Logger.LogError($"Error saving file: {e.Message}");
return false;
}
}
public string? LoadFile(string path)
{
try
{
return File.ReadAllText(path);
}
catch (Exception e)
{
Console.WriteLine($"Error loading file: {e.Message}");
return null;
}
try { return File.ReadAllText(path); }
catch { return null; }
}
public bool DeleteFile(string path)
{
try { File.Delete(path); return true; }
catch { return false; }
}
#endregion
#region Asynchronous Methods
public async Task<bool> SaveFileAsync(string path, string fileContent, CancellationToken ct = default)
{
try
{
File.Delete(path);
PrepareDirectory(path);
// Use the native async File I/O
await File.WriteAllTextAsync(path, fileContent, ct);
return true;
}
catch (Exception e)
{
SZ.Logger.LogError("LocalFileManager: Could not delete file. " + e.Message);
SZ.Logger.LogError($"Error saving file async: {e.Message}");
return false;
}
}
public async Task<string?> LoadFileAsync(string path, CancellationToken ct = default)
{
try
{
if (!File.Exists(path)) return null;
return await File.ReadAllTextAsync(path, ct);
}
catch { return null; }
}
#endregion
private void PrepareDirectory(string filePath)
{
var dir = Path.GetDirectoryName(filePath);
if (dir != null && !Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
}
}

7
SzCore/ISzDatabaseHandler.cs
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@@ -7,9 +7,6 @@ public interface ISzDatabaseHandler
public bool InternetAllowed { get; set; }
public Dictionary<string, string> SzDbUrls { get; set; }
public Task<SzDataset?> TryRetrieveDatasetAsync(Guid uuid);
public Task<ISzTemplate?> TryRetrieveTemplateAsync(Guid uuid);
public SzDataset? TryRetrieveDataset(Guid uuid);
public ISzTemplate? TryRetrieveTemplate(Guid uuid);
public Task<SzDataset?> TryRetrieveDatasetAsync(Guid uuid, CancellationToken ct = default);
public Task<ISzTemplate?> TryRetrieveTemplateAsync(Guid uuid, CancellationToken ct = default);
}

20
SzCore/ISzFileManager.cs
View File

@@ -1,15 +1,15 @@
using System.Security.Cryptography.X509Certificates;
using SzCore.DataObjects;
namespace SzCore;
public interface ISzFileManager
{
public string DataPath {get;}
public string DatasetsPath {get;}
public string TemplatesPath {get;}
string DataPath { get; }
string DatasetsPath { get; }
string TemplatesPath { get; }
public bool SaveFile(string path, string fileContent);
public string? LoadFile(string path);
public bool DeleteFile(string path);
}
bool SaveFile(string path, string fileContent);
string? LoadFile(string path);
bool DeleteFile(string path);
Task<bool> SaveFileAsync(string path, string fileContent, CancellationToken ct = default);
Task<string?> LoadFileAsync(string path, CancellationToken ct = default);
}

252
SzCore/SzDataHandler.cs
View File

@@ -1,14 +1,13 @@
using System.ComponentModel.Design;
using SzCore.DataObjects;
namespace SzCore;
public class SzDataHandler
{
private Dictionary<string, SzDataset> _loadedDatasets = [];
private Dictionary<string, ISzTemplate> _loadedTemplates = [];
private readonly Dictionary<string, SzDataset> _loadedDatasets = [];
private readonly Dictionary<string, ISzTemplate> _loadedTemplates = [];
public SzDataHandler(){}
public SzDataHandler() { }
private void ClearCache()
{
@@ -16,13 +15,14 @@ public class SzDataHandler
_loadedTemplates.Clear();
}
#region Datasets
public SzResult<bool> SaveDataset(SzDataset dataset)
#region Datasets (Async)
public async Task<SzResult<bool>> SaveDatasetAsync(SzDataset dataset, CancellationToken ct = default)
{
var datasetPath = Path.Combine(SZ.LocalFileManager.DatasetsPath, dataset.Id, "dataset.json");
try
{
var success = SZ.LocalFileManager.SaveFile(datasetPath, SZ.Parser.SerializeDatasetToJson(dataset));
var json = SZ.Parser.SerializeDatasetToJson(dataset);
var success = await SZ.LocalFileManager.SaveFileAsync(datasetPath, json, ct);
return success ? SzResult<bool>.Success(true) : SzResult<bool>.Failure("Failed to write dataset file.");
}
catch (Exception e)
@@ -32,53 +32,47 @@ public class SzDataHandler
}
}
public SzResult<bool> DeleteDataset(string datasetId)
{
try
{
Directory.Delete(Path.Combine(SZ.LocalFileManager.DatasetsPath, datasetId), true);
return SzResult<bool>.Success(true);
}
catch (Exception e)
{
SZ.Logger.LogError($"Could not delete Dataset with id '{datasetId}': {e.Message}");
return SzResult<bool>.Failure(e.Message);
}
}
public SzResult<SzDataset> LoadDataset(string datasetId)
public async Task<SzResult<SzDataset>> LoadDatasetAsync(string datasetId, CancellationToken ct = default)
{
if (_loadedDatasets.TryGetValue(datasetId, out SzDataset? value))
{
return SzResult<SzDataset>.Success(value);
}
var datasetPath = Path.Combine(SZ.LocalFileManager.DataPath, "datasets", datasetId, "dataset.json");
var datasetPath = Path.Combine(SZ.LocalFileManager.DatasetsPath, datasetId, "dataset.json");
var json = SZ.LocalFileManager.LoadFile(datasetPath);
var json = await SZ.LocalFileManager.LoadFileAsync(datasetPath, ct);
if (json is null)
{
SZ.Logger.LogWarning($"Could not load dataset with ID '{datasetId}'");
return SzResult<SzDataset>.Failure($"Could not find dataset file for ID '{datasetId}'");
}
return SzResult<SzDataset>.Failure($"Could not find dataset file for ID '{datasetId}'");
var parsedDataset = SZ.Parser.DeserializeDataset(json);
if (parsedDataset is null)
{
SZ.Logger.LogWarning($"Could not load dataset with ID '{datasetId}'");
return SzResult<SzDataset>.Failure($"Failed to parse dataset JSON for ID '{datasetId}'");
}
return SzResult<SzDataset>.Failure($"Failed to parse dataset JSON for ID '{datasetId}'");
_loadedDatasets.Add(parsedDataset.Id, parsedDataset);
_loadedDatasets.TryAdd(parsedDataset.Id, parsedDataset);
return SzResult<SzDataset>.Success(parsedDataset);
}
public SzResult<SzDataset> CreateDataset(string name, string templateId, string? id = null, Guid? templateUuid = null)
public async Task<SzResult<bool>> DeleteDatasetAsync(string datasetId)
{
if (string.IsNullOrEmpty(name))
return SzResult<SzDataset>.Failure("Dataset name cannot be empty.");
return await Task.Run(() => {
try
{
var path = Path.Combine(SZ.LocalFileManager.DatasetsPath, datasetId);
if (Directory.Exists(path)) Directory.Delete(path, true);
_loadedDatasets.Remove(datasetId);
return SzResult<bool>.Success(true);
}
catch (Exception e)
{
return SzResult<bool>.Failure(e.Message);
}
});
}
var templateResult = LoadTemplate<SzDataObjectTemplate>(templateId);
public async Task<SzResult<SzDataset>> CreateDatasetAsync(string name, string templateId, string? id = null, Guid? templateUuid = null)
{
if (string.IsNullOrEmpty(name)) return SzResult<SzDataset>.Failure("Name empty.");
var templateResult = await LoadTemplateAsync<SzDataObjectTemplate>(templateId);
if (!templateResult.IsSuccess || templateResult.Value is null)
return SzResult<SzDataset>.Failure($"Template '{templateId}' not found.");
@@ -91,76 +85,49 @@ public class SzDataHandler
DataObjectType = templateResult.Value.DataObjectType,
Uuid = Guid.NewGuid()
};
return SzResult<SzDataset>.Success(newDataset);
}
#endregion
#region Templates
public SzResult<bool> SaveTemplate(ISzTemplate template)
#region Templates (Async)
public async Task<SzResult<bool>> SaveTemplateAsync(ISzTemplate template, CancellationToken ct = default)
{
var templatePath = Path.Combine(SZ.LocalFileManager.TemplatesPath, template.Id, "template.json");
try
{
var success = SZ.LocalFileManager.SaveFile(templatePath, SZ.Parser.SerializeTemplateToJson(template));
var json = SZ.Parser.SerializeTemplateToJson(template);
var success = await SZ.LocalFileManager.SaveFileAsync(templatePath, json, ct);
return success ? SzResult<bool>.Success(true) : SzResult<bool>.Failure("Failed to write template file.");
}
catch (Exception e)
{
SZ.Logger.LogError("Error saving template: " + e.Message);
return SzResult<bool>.Failure(e.Message);
}
}
public SzResult<bool> DeleteTemplate(string templateId)
{
try
{
Directory.Delete(Path.Combine(SZ.LocalFileManager.TemplatesPath, templateId), true);
return SzResult<bool>.Success(true);
}
catch (Exception e)
{
SZ.Logger.LogError($"Could not delete Template with id '{templateId}': {e.Message}");
return SzResult<bool>.Failure(e.Message);
}
}
public SzResult<T> LoadTemplate<T>(string templateId) where T : ISzTemplate
public async Task<SzResult<T>> LoadTemplateAsync<T>(string templateId, CancellationToken ct = default) where T : ISzTemplate
{
if (_loadedTemplates.TryGetValue(templateId, out ISzTemplate? cachedTemplate))
{
return SzResult<T>.Success((T)cachedTemplate);
}
var templatePah = Path.Combine(SZ.LocalFileManager.TemplatesPath, templateId, "template.json");
var path = Path.Combine(SZ.LocalFileManager.TemplatesPath, templateId, "template.json");
var json = await SZ.LocalFileManager.LoadFileAsync(path, ct);
var json = SZ.LocalFileManager.LoadFile(templatePah);
if (json is null)
{
SZ.Logger.LogWarning($"Could not load template with ID '{templateId}'");
return SzResult<T>.Failure($"Could not find template file for ID '{templateId}'");
}
if (json is null) return SzResult<T>.Failure($"Template '{templateId}' not found.");
var parsedTemplate = SZ.Parser.DeserializeTemplate<T>(json);
if (parsedTemplate is null)
{
SZ.Logger.LogWarning($"Could not load template with ID '{templateId}'");
return SzResult<T>.Failure($"Failed to parse template JSON for ID '{templateId}'");
}
var parsed = SZ.Parser.DeserializeTemplate<T>(json);
if (parsed is null) return SzResult<T>.Failure("Parse error.");
_loadedTemplates.TryAdd(parsedTemplate.Id, parsedTemplate);
return SzResult<T>.Success(parsedTemplate);
_loadedTemplates.TryAdd(parsed.Id, parsed);
return SzResult<T>.Success(parsed);
}
#endregion
#region Synchronous Logic
// These remain synchronous because they are purely in-memory operations.
public SzResult<SzDataObjectTemplate> CreateDataObjectTemplate(string name, string dataObjectType, string? id = null, string? description = null, List<SzTemplateField>? fields = null)
{
if (string.IsNullOrEmpty(name)) return SzResult<SzDataObjectTemplate>.Failure("Name cannot be empty.");
if (string.IsNullOrEmpty(dataObjectType)) return SzResult<SzDataObjectTemplate>.Failure("DataObjectType cannot be empty.");
var newTemplate = new SzDataObjectTemplate()
{
Name = name,
@@ -170,48 +137,27 @@ public class SzDataHandler
Description = description ?? ""
};
if (fields is null) return SzResult<SzDataObjectTemplate>.Success(newTemplate);
foreach (var field in fields)
if (fields != null)
{
newTemplate.TemplateFields.Add(field.Id, field);
foreach (var field in fields) newTemplate.TemplateFields.TryAdd(field.Id, field);
}
return SzResult<SzDataObjectTemplate>.Success(newTemplate);
}
#endregion
#region Other
public SzResult<SzTemplateField> CreateTemplateField(string id, SzFieldType fieldType, bool isList = false, string? defaultValue = null, bool isSpecialType = false, string? specialTypeValue = null)
public SzResult<SzDataObject> CreateDataObject(SzDataObjectTemplate template, string name, string? id = null)
{
if (string.IsNullOrEmpty(id)) return SzResult<SzTemplateField>.Failure("ID cannot be empty.");
var newField = new SzTemplateField()
var dataObject = new SzDataObject()
{
Id = id,
FieldType = fieldType,
IsList = isList,
IsSpecialType = isSpecialType,
DefaultValue = defaultValue ?? "",
SpecialTypeValue = specialTypeValue ?? ""
Name = name,
Id = id ?? name.ToLower().Replace(" ", "-").Trim()
};
return SzResult<SzTemplateField>.Success(newField);
}
public SzResult<SzField> CreateField(string id, SzFieldType fieldType, bool isList = false, string? value = null)
{
if (string.IsNullOrEmpty(id))
return SzResult<SzField>.Failure("Could not create field, the id parameter was empty");
var fieldsResult = CreateFieldsFromTemplate(template);
if (!fieldsResult.IsSuccess) return SzResult<SzDataObject>.Failure(fieldsResult.Error);
var newField = new SzField()
{
Id = id,
FieldType = fieldType,
IsList = isList,
Value = value ?? ""
};
return SzResult<SzField>.Success(newField);
dataObject.Fields = fieldsResult.Value!;
return SzResult<SzDataObject>.Success(dataObject);
}
public SzResult<Dictionary<string, SzField>> CreateFieldsFromTemplate(ISzTemplate template)
@@ -219,87 +165,23 @@ public class SzDataHandler
var fields = new Dictionary<string, SzField>();
foreach (var tempField in template.TemplateFields.Values)
{
var newField = CreateField(tempField.Id, tempField.FieldType, tempField.IsList);
if (!newField.IsSuccess || newField.Value is null)
return SzResult<Dictionary<string, SzField>>.Failure($"Could not create field: {newField.Error}");
fields.Add(newField.Value.Id, newField.Value);
fields.Add(tempField.Id, new SzField { Id = tempField.Id, FieldType = tempField.FieldType, IsList = tempField.IsList });
}
return SzResult<Dictionary<string, SzField>>.Success(fields);
}
public SzResult<SzDataObject> CreateDataObject(SzDataObjectTemplate template, string name, string? id = null)
{
if (string.IsNullOrEmpty(name))
return SzResult<SzDataObject>.Failure("Could not create object, name was empty");
var dataObject = new SzDataObject()
{
Name = name,
Id = id ?? name.ToLower().Replace(" ", "-").Trim()
};
var createFieldsResult = CreateFieldsFromTemplate(template);
if (!createFieldsResult.IsSuccess || createFieldsResult.Value is null)
return SzResult<SzDataObject>.Failure($"Could not create data object's fields: {createFieldsResult.Error}");
dataObject.Fields = createFieldsResult.Value;
return SzResult<SzDataObject>.Success(dataObject);
}
#endregion
#region Tests
private void LoadAllDatasets()
#region Bulk Operations
public async Task LoadAllDatasetsAsync(CancellationToken ct = default)
{
_loadedDatasets.Clear();
if (!Directory.Exists(SZ.LocalFileManager.DatasetsPath))
if (!Directory.Exists(SZ.LocalFileManager.DatasetsPath)) return;
var dirs = Directory.GetDirectories(SZ.LocalFileManager.DatasetsPath);
foreach (var dir in dirs)
{
throw new Exception("Could not load datasets, the dataset directory does not exist.");
}
foreach (var dir in Directory.GetDirectories(SZ.LocalFileManager.DatasetsPath))
{
var datasetFilePath = Path.Combine(dir, "dataset.json");
if (!File.Exists(datasetFilePath)) continue;
var datasetJson = SZ.LocalFileManager.LoadFile(datasetFilePath);
if (datasetJson == null) continue;
var parsedDataset = SZ.Parser.DeserializeDataset(datasetJson);
if (parsedDataset == null)
{
SZ.Logger.LogWarning($"Parse error: Could not parse file {datasetFilePath} as an SzDataset");
continue;
}
_loadedDatasets.Add(parsedDataset.Id, parsedDataset);
}
}
private void LoadAllTemplates()
{
_loadedTemplates.Clear();
if (!Directory.Exists(SZ.LocalFileManager.TemplatesPath))
{
throw new Exception("Could not load templates, the template directory does not exist.");
}
foreach (var dir in Directory.GetDirectories(SZ.LocalFileManager.TemplatesPath))
{
var templateFilePath = Path.Combine(dir, "template.json");
if (!File.Exists(templateFilePath)) continue;
var templateJson = SZ.LocalFileManager.LoadFile(templateFilePath);
if (templateJson == null) continue;
var parsedTemplate = SZ.Parser.DeserializeTemplate<ISzTemplate>(templateJson);
if (parsedTemplate == null)
{
SZ.Logger.LogWarning($"Parse error: Could not parse file {templateFilePath} as an ISzTemplate");
continue;
}
_loadedTemplates.Add(parsedTemplate.Id, parsedTemplate);
var id = Path.GetFileName(dir);
await LoadDatasetAsync(id, ct);
}
}
#endregion

10
SzCore/SzEvaluator.cs
View File

@@ -6,17 +6,17 @@ namespace SzCore;
public class SzEvaluator
{
public SzResult<bool> EvaluateDataset(SzDataset dataset)
public async Task<SzResult<bool>> EvaluateDatasetAsync(SzDataset dataset, CancellationToken ct = default)
{
var errors = new StringBuilder();
var template = SZ.DataHandler.LoadTemplate<SzDataObjectTemplate>(dataset.DataObjectTemplateId);
if (!template.IsSuccess || template.Value is null) return SzResult<bool>.Failure($"Template with id {dataset.DataObjectTemplateId} for Dataset ID {dataset.Id} could not be loaded");
var templateResult = await SZ.DataHandler.LoadTemplateAsync<SzDataObjectTemplate>(dataset.DataObjectTemplateId, ct);
if (!templateResult.IsSuccess || templateResult.Value is null)
return SzResult<bool>.Failure($"Template with id {dataset.DataObjectTemplateId} for Dataset ID {dataset.Id} could not be loaded: {templateResult.Error}");
foreach (var dataObject in dataset.DataObjects.Values)
{
var evalResult = EvaluateDataObject(dataObject, template.Value);
var evalResult = EvaluateDataObject(dataObject, templateResult.Value);
if (!evalResult.IsSuccess) errors.Append(evalResult.Error);
}