Files
Backend-Api/0_Framework/InfraStructure/FaceEmbeddingService.cs

405 lines
16 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Net.Http.Json;
using System.Text.Json;
using _0_Framework.Application;
using _0_Framework.Application.FaceEmbedding;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Http;
using Microsoft.Extensions.Configuration;
using System.Threading.Tasks;
namespace _0_Framework.Infrastructure;
/// <summary>
/// پیاده‌سازی سرویس ارتباط با API پایتون برای مدیریت Embeddings چهره
/// </summary>
public class FaceEmbeddingService : IFaceEmbeddingService
{
private readonly IHttpClientFactory _httpClientFactory;
private readonly ILogger<FaceEmbeddingService> _logger;
private readonly IFaceEmbeddingNotificationService _notificationService;
private readonly string _apiBaseUrl;
public FaceEmbeddingService(IHttpClientFactory httpClientFactory, ILogger<FaceEmbeddingService> logger,
IConfiguration configuration, IFaceEmbeddingNotificationService notificationService = null)
{
_httpClientFactory = httpClientFactory;
_logger = logger;
_notificationService = notificationService;
_apiBaseUrl = configuration["FaceEmbeddingApi:BaseUrl"] ?? "http://localhost:8000";
}
public async Task<OperationResult> GenerateEmbeddingsAsync(long employeeId, long workshopId,
string employeeFullName, string picture1Path, string picture2Path)
{
try
{
var httpClient = _httpClientFactory.CreateClient();
httpClient.BaseAddress = new Uri(_apiBaseUrl);
httpClient.Timeout = TimeSpan.FromSeconds(30);
using var content = new MultipartFormDataContent();
// Add form fields
content.Add(new StringContent(employeeId.ToString()), "employee_id");
content.Add(new StringContent(workshopId.ToString()), "workshop_id");
content.Add(new StringContent(employeeFullName ?? ""), "employee_full_name");
// Add picture files
if (File.Exists(picture1Path))
{
var picture1Bytes = await File.ReadAllBytesAsync(picture1Path);
var picture1Content = new ByteArrayContent(picture1Bytes);
picture1Content.Headers.ContentType = new MediaTypeHeaderValue("image/jpeg");
content.Add(picture1Content, "picture1", "1.jpg");
}
else
{
_logger.LogWarning("Picture1 not found at path: {Path}", picture1Path);
return new OperationResult { IsSuccedded = false, Message = "تصویر اول یافت نشد" };
}
if (File.Exists(picture2Path))
{
var picture2Bytes = await File.ReadAllBytesAsync(picture2Path);
var picture2Content = new ByteArrayContent(picture2Bytes);
picture2Content.Headers.ContentType = new MediaTypeHeaderValue("image/jpeg");
content.Add(picture2Content, "picture2", "2.jpg");
}
else
{
_logger.LogWarning("Picture2 not found at path: {Path}", picture2Path);
return new OperationResult { IsSuccedded = false, Message = "تصویر دوم یافت نشد" };
}
// Send request to Python API
var response = await httpClient.PostAsync("embeddings", content);
if (response.IsSuccessStatusCode)
{
var responseContent = await response.Content.ReadAsStringAsync();
_logger.LogInformation(
"Embeddings generated successfully for Employee {EmployeeId}, Workshop {WorkshopId}",
employeeId, workshopId);
// ارسال اطلاع‌رسانی به سایر سیستم‌ها
if (_notificationService != null)
{
await _notificationService.NotifyEmbeddingCreatedAsync(workshopId, employeeId, employeeFullName);
}
return new OperationResult
{
IsSuccedded = true,
Message = "Embedding با موفقیت ایجاد شد"
};
}
else
{
var errorContent = await response.Content.ReadAsStringAsync();
_logger.LogError("Failed to generate embeddings. Status: {StatusCode}, Error: {Error}",
response.StatusCode, errorContent);
return new OperationResult
{
IsSuccedded = false,
Message = $"خطا در تولید Embedding: {response.StatusCode}"
};
}
}
catch (HttpRequestException ex)
{
_logger.LogError(ex, "HTTP error while calling embeddings API for Employee {EmployeeId}", employeeId);
return new OperationResult
{
IsSuccedded = false,
Message = "خطا در ارتباط با سرور Embedding"
};
}
catch (Exception ex)
{
_logger.LogError(ex, "Error while calling embeddings API for Employee {EmployeeId}", employeeId);
return new OperationResult
{
IsSuccedded = false,
Message = "خطای غیرمنتظره در تولید Embedding"
};
}
}
public async Task<OperationResult> GenerateEmbeddingsFromStreamAsync(long employeeId, long workshopId,
string employeeFullName, Stream picture1Stream, Stream picture2Stream)
{
try
{
var httpClient = _httpClientFactory.CreateClient();
httpClient.BaseAddress = new Uri(_apiBaseUrl);
httpClient.Timeout = TimeSpan.FromSeconds(30);
using var content = new MultipartFormDataContent();
// Add form fields
content.Add(new StringContent(employeeId.ToString()), "employee_id");
content.Add(new StringContent(workshopId.ToString()), "workshop_id");
content.Add(new StringContent(employeeFullName ?? ""), "employee_full_name");
// Add picture streams
var picture1Content = new StreamContent(picture1Stream);
picture1Content.Headers.ContentType = new MediaTypeHeaderValue("image/jpeg");
content.Add(picture1Content, "picture1", "1.jpg");
var picture2Content = new StreamContent(picture2Stream);
picture2Content.Headers.ContentType = new MediaTypeHeaderValue("image/jpeg");
content.Add(picture2Content, "picture2", "2.jpg");
// Send request to Python API
var response = await httpClient.PostAsync("embeddings", content);
if (response.IsSuccessStatusCode)
{
_logger.LogInformation("Embeddings generated successfully from streams for Employee {EmployeeId}",
employeeId);
// ارسال اطلاع‌رسانی به سایر سیستم‌ها
if (_notificationService != null)
{
await _notificationService.NotifyEmbeddingCreatedAsync(workshopId, employeeId, employeeFullName);
}
return new OperationResult { IsSuccedded = true, Message = "Embedding با موفقیت ایجاد شد" };
}
else
{
var errorContent = await response.Content.ReadAsStringAsync();
_logger.LogError("Failed to generate embeddings from streams. Status: {StatusCode}, Error: {Error}",
response.StatusCode, errorContent);
return new OperationResult
{
IsSuccedded = false,
Message = $"خطا در تولید Embedding: {response.StatusCode}"
};
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error while generating embeddings from streams for Employee {EmployeeId}",
employeeId);
return new OperationResult
{
IsSuccedded = false,
Message = "خطا در تولید Embedding"
};
}
}
public async Task<OperationResult> RefineEmbeddingAsync(long employeeId, long workshopId, float[] embedding,
float confidence, Dictionary<string, object> metadata = null)
{
try
{
var httpClient = _httpClientFactory.CreateClient();
httpClient.BaseAddress = new Uri(_apiBaseUrl);
httpClient.Timeout = TimeSpan.FromSeconds(30);
var requestBody = new
{
employeeId,
workshopId,
embedding,
confidence,
metadata = metadata ?? new Dictionary<string, object>()
};
var response = await httpClient.PostAsJsonAsync("embeddings/refine", requestBody);
if (response.IsSuccessStatusCode)
{
_logger.LogInformation("Embedding refined successfully for Employee {EmployeeId}", employeeId);
// ارسال اطلاع‌رسانی به سایر سیستم‌ها
if (_notificationService != null)
{
await _notificationService.NotifyEmbeddingRefinedAsync(workshopId, employeeId);
}
return new OperationResult { IsSuccedded = true, Message = "Embedding بهبود یافت" };
}
else
{
var errorContent = await response.Content.ReadAsStringAsync();
_logger.LogError("Failed to refine embedding. Status: {StatusCode}, Error: {Error}",
response.StatusCode, errorContent);
return new OperationResult
{
IsSuccedded = false,
Message = $"خطا در بهبود Embedding: {response.StatusCode}"
};
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error while refining embedding for Employee {EmployeeId}", employeeId);
return new OperationResult
{
IsSuccedded = false,
Message = "خطا در بهبود Embedding"
};
}
}
public async Task<OperationResult> DeleteEmbeddingAsync(long employeeId, long workshopId)
{
try
{
var httpClient = _httpClientFactory.CreateClient();
httpClient.BaseAddress = new Uri(_apiBaseUrl);
httpClient.Timeout = TimeSpan.FromSeconds(30);
var response = await httpClient.DeleteAsync($"embeddings/{workshopId}/{employeeId}");
if (response.IsSuccessStatusCode)
{
_logger.LogInformation("Embedding deleted successfully for Employee {EmployeeId}", employeeId);
// ارسال اطلاع‌رسانی به سایر سیستم‌ها
if (_notificationService != null)
{
await _notificationService.NotifyEmbeddingDeletedAsync(workshopId, employeeId);
}
return new OperationResult { IsSuccedded = true, Message = "Embedding حذف شد" };
}
else
{
var errorContent = await response.Content.ReadAsStringAsync();
_logger.LogError("Failed to delete embedding. Status: {StatusCode}, Error: {Error}",
response.StatusCode, errorContent);
return new OperationResult
{
IsSuccedded = false,
Message = $"خطا در حذف Embedding: {response.StatusCode}"
};
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error while deleting embedding for Employee {EmployeeId}", employeeId);
return new OperationResult
{
IsSuccedded = false,
Message = "خطا در حذف Embedding"
};
}
}
public async Task<OperationResult<FaceEmbeddingResponse>> GetEmbeddingAsync(long employeeId, long workshopId)
{
try
{
var httpClient = _httpClientFactory.CreateClient();
httpClient.BaseAddress = new Uri(_apiBaseUrl);
httpClient.Timeout = TimeSpan.FromSeconds(30);
var response = await httpClient.GetAsync($"embeddings/{workshopId}/{employeeId}");
if (response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
var embeddingData = JsonSerializer.Deserialize<FaceEmbeddingResponse>(content,
new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
_logger.LogInformation("Embedding retrieved successfully for Employee {EmployeeId}", employeeId);
return new OperationResult<FaceEmbeddingResponse>
{
IsSuccedded = true,
Message = "Embedding دریافت شد",
Data = embeddingData
};
}
else
{
var errorContent = await response.Content.ReadAsStringAsync();
_logger.LogError("Failed to get embedding. Status: {StatusCode}, Error: {Error}",
response.StatusCode, errorContent);
return new OperationResult<FaceEmbeddingResponse>
{
IsSuccedded = false,
Message = $"خطا در دریافت Embedding: {response.StatusCode}"
};
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error while getting embedding for Employee {EmployeeId}", employeeId);
return new OperationResult<FaceEmbeddingResponse>
{
IsSuccedded = false,
Message = "خطا در دریافت Embedding"
};
}
}
public async Task<OperationResult> UpdateEmbeddingFullNameAsync(long employeeId, long workshopId,
string newFullName)
{
try
{
var httpClient = _httpClientFactory.CreateClient();
httpClient.BaseAddress = new Uri(_apiBaseUrl);
httpClient.Timeout = TimeSpan.FromSeconds(30);
var requestBody = new
{
employee_id = employeeId,
workshop_id = workshopId,
employee_full_name = newFullName
};
var response = await httpClient.PutAsJsonAsync("embeddings/update-name", requestBody);
if (response.IsSuccessStatusCode)
{
_logger.LogInformation("Employee Name Changed For {EmployeeId} In workshop ={WorkshopId}", employeeId,
workshopId);
// ارسال اطلاع‌رسانی به سایر سیستم‌ها
if (_notificationService != null)
{
//await _notificationService.NotifyEmbeddingRefinedAsync(workshopId, employeeId);
}
return new OperationResult { IsSuccedded = true, Message = "عملیات با موفقیت انجام شد" };
}
else
{
var errorContent = await response.Content.ReadAsStringAsync();
_logger.LogError("Failed to refine embedding. Status: {StatusCode}, Error: {Error}",
response.StatusCode, errorContent);
return new OperationResult
{
IsSuccedded = false,
Message = $"خطا در بهبود Embedding: {response.StatusCode}"
};
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error while Changing EmployeeFullName for Employee {EmployeeId}", employeeId);
return new OperationResult
{
IsSuccedded = false,
Message = "خطا در بهبود Embedding"
};
}
}
}