public async Task <StatusEntityPair <InspectionStatusEntity, InspectionEntity> > QueryInspectionAsync(int storageNo)
{
var path = Path.Combine(Definition.InspectionDirectory, Definition.InspectionFileFormatter(storageNo));
if (!fileService.IsFileExists(path))
{
return(new StatusEntityPair <InspectionStatusEntity, InspectionEntity>(
new InspectionStatusEntity {
StorageNo = storageNo
},
Enumerable.Empty <InspectionEntity>()));
}
using (var stream = await fileService.OpenReadAsync(path).ConfigureAwait(false))
{
// Status
var buffer = new byte[InspectionStatusEntity.Size];
stream.Read(buffer, 0, buffer.Length);
var status = new InspectionStatusEntity();
status.FromBytes(buffer);
// Entity
var count = (int)((stream.Length - InspectionEntity.Size) / InspectionEntity.Size);
var list = new List <InspectionEntity>(count);
buffer = new byte[InspectionEntity.Size];
for (var i = 0; i < count; i++)
{
stream.Position = (InspectionEntity.Size * i) + InspectionStatusEntity.Size;
stream.Read(buffer, 0, buffer.Length);
var entity = new InspectionEntity {
DetailNo = i + 1
};
entity.FromBytes(buffer);
list.Add(entity);
}
return(new StatusEntityPair <InspectionStatusEntity, InspectionEntity>(status, list));
}
}
public async Task UpdateAsync(InspectionStatusEntity status, IEnumerable <InspectionEntity> entities)
{
var path = Path.Combine(Definition.InspectionDirectory, Definition.InspectionFileFormatter(status.StorageNo));
await fileService.DeleteFileAsync(path);
using (var stream = await fileService.OpenAsync(path).ConfigureAwait(false))
{
var buffer = status.ToBytes();
stream.Write(buffer, 0, buffer.Length);
foreach (var entity in entities)
{
buffer = entity.ToBytes();
stream.Write(buffer, 0, buffer.Length);
}
}
}
public async Task <InspectionStatusEntity[]> QueryInspectionStatusListAsync()
{
var list = new List <InspectionStatusEntity>();
var buffer = new byte[InspectionStatusEntity.Size];
foreach (var file in await fileService.GetFilesAsync(Definition.InspectionDirectory, "*"))
{
var path = Path.Combine(Definition.InspectionDirectory, file);
using (var stream = await fileService.OpenReadAsync(path).ConfigureAwait(false))
{
stream.Read(buffer, 0, buffer.Length);
var entity = new InspectionStatusEntity();
entity.FromBytes(buffer);
list.Add(entity);
}
}
return(list.ToArray());
}
