/// <summary>
/// Gets the file associated with a custom material property - or null if the file could not be found.
/// </summary>
/// <param name="id">The ID of the material to get a file for.</param>
/// <param name="prop">The custom prop to get the file from.</param>
/// <returns>Returns the file path or null</returns>
public string GetCustomPropFilePath(int id, CustomMaterialProp prop)
{
// Make sure the material exists
Material material = GetMaterialOrThrowNotFoundException(id);
// Get and validate target directory
string basePath = Path.Combine(Confguration.GetValue <string>("Files:Path"), id.ToString());
if (!Directory.Exists(basePath))
{
Directory.CreateDirectory(basePath);
return(null);
}
// Get file path
CustomMaterialPropValue propValue = material.CustomProps.FirstOrDefault(p => p.PropId == prop.Id);
string filePath = (string)propValue.Value;
// Validate file and return path (or null)
if (File.Exists(filePath))
{
return(filePath);
}
else
{
return(null);
}
}
public void RemoveCustomFileMaterialProp(int materialId, Guid propId)
{
CustomMaterialPropValue propValue = GetPropValue(materialId, propId);
if (propValue != null)
{
PropValues.Remove(propValue);
}
}
public void SetCustomFileMaterialProp(int materialId, Guid propId, string filePath)
{
CustomMaterialPropValue propValue = GetPropValue(materialId, propId);
if (propValue == null)
{
PropValues.Add(new CustomMaterialPropValue()
{
MaterialId = materialId,
PropId = propId,
Value = filePath
});
}
else
{
propValue.Value = filePath;
}
}
public void SetCustomTextMaterialProp(int materialId, Guid propId, string text)
{
CustomMaterialPropValue propValue = GetPropValue(materialId, propId);
if (propValue == null)
{
PropValues.Add(new CustomMaterialPropValue()
{
MaterialId = materialId,
PropId = propId,
Value = text
});
}
else
{
propValue.Value = text;
}
}
/// <summary>
/// Sets or removes a custom material prop value of the file type.
/// This stores the file in the file system and persists the file path as a custom material prop value.
/// </summary>
/// <param name="id">The material ID.</param>
/// <param name="prop">The custom prop ID.</param>
/// <param name="file">The file to set, or null.</param>
public void UpdateCustomFileMaterialProp(int id, CustomMaterialProp prop, IFormFile file)
{
// Make sure the material exists
Material material = GetMaterialOrThrowNotFoundException(id);
// Get and validate target directory
string basePath = Path.Combine(Confguration.GetValue <string>("Files:Path"), id.ToString());
if (!Directory.Exists(basePath))
{
Directory.CreateDirectory(basePath);
}
if (file == null)
{
// Get file path
CustomMaterialPropValue propValue = material.CustomProps.FirstOrDefault(p => p.PropId == prop.Id);
string filePath = (string)propValue.Value;
// Delete file
if (File.Exists(filePath))
{
File.Delete(filePath);
}
CustomMaterialPropValueRepository.RemoveCustomFileMaterialProp(id, prop.Id);
}
else
{
// Write file
string filePath = Path.Combine(basePath, file.FileName);
using (FileStream stream = File.Create(filePath))
{
file.CopyTo(stream);
}
CustomMaterialPropValueRepository.SetCustomFileMaterialProp(id, prop.Id, filePath);
}
}
