Adding

2026-03-24 15:28:37 -05:00
parent 9cc87337b8
commit 73d62efb39
58 changed files with 2952 additions and 0 deletions
@@ -0,0 +1,116 @@
+using Newtonsoft.Json;
+using Serilog;
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using LCU.Library.Internal.FileOperationsModels.Models;
+using LCU.Api.Internal.FTP.Configuration;
+using LCU.Api.Internal.FTPLib.Models;
+using LCU.Library.Internal.Exceptions;
+using System.Linq;
+
+namespace LCU.Api.Internal.FTP.Services.FtpOpertionServices;
+
+public class FileOperationsService : IFileOperationsService
+{
+    private readonly IHttpClientFactory _httpFactory;
+    private readonly FtpApiConfiguration _ftpApiConfiguration;
+
+    public FileOperationsService(IHttpClientFactory httpFactory, FtpApiConfiguration ftpApiConfiguration)
+    {
+
+        _httpFactory = httpFactory;
+        _ftpApiConfiguration = ftpApiConfiguration;
+
+    }
+    public async Task<List<string>> GetListOfFilesInDirectory(SftpUploadFileRequest uploadRequest)
+    {
+        List<string> files = new List<string>();
+        try
+        {
+            var shouldBuildDynamicFileRequest = uploadRequest?.DynamicNameSetting?.RegexSettings != null && uploadRequest.DynamicNameSetting.RegexSettings.Any();
+            if (shouldBuildDynamicFileRequest)
+            {
+                files = await BuildDynamicFileRequest(uploadRequest);
+            }
+            else
+            {
+                files = await ValidateFileExists(uploadRequest);
+            }
+        }
+        catch (Exception ex)
+        {
+            Log.Error(ex, "Error Generating File List");
+        }
+        return files;
+    }
+
+    public async Task<List<string>> BuildDynamicFileRequest(SftpUploadFileRequest uploadRequest)
+    {
+        List<string> files = new List<string>();
+        try
+        {
+            var dynamicFileRequest = new DynamicFileListRequest()
+            {
+                Filename = uploadRequest.FinalLocalFileName,
+                DynamicFileSettings = uploadRequest.DynamicNameSetting,
+                Path = uploadRequest.FinalLocalFilePath.EndsWith("\\") ? uploadRequest.FinalLocalFilePath : $"{uploadRequest.FinalLocalFilePath}\\"
+            };
+
+            var encodedContent = JsonConvert.SerializeObject(dynamicFileRequest);
+            var content = new StringContent(encodedContent, Encoding.UTF8, "application/json");
+            var client = _httpFactory.CreateClient();
+            HttpResponseMessage response = await client.PostAsync(_ftpApiConfiguration.Apis.FileOperationApi.BuildDynamicFileRequest, content);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                throw new ServiceException($"StatusCode:{response.StatusCode}, " +
+                                           $"Content: {response.Content.ReadAsStringAsync().Result}");
+            }
+
+            var jsonString = await response.Content.ReadAsStringAsync();
+            files = JsonConvert.DeserializeObject<List<string>>(jsonString);
+        }
+        catch (Exception ex)
+        {
+            Log.Error(ex, "Error Building Dynamic File List");
+        }
+        return files;
+    }
+
+    public async Task<List<string>> ValidateFileExists(SftpUploadFileRequest uploadRequest)
+    {
+        List<string> files = new List<string>();
+        try
+        { 
+            var path = uploadRequest.FinalLocalFilePath.EndsWith("\\") ? uploadRequest.FinalLocalFilePath : $"{uploadRequest.FinalLocalFilePath}\\";
+            var finalFilePath = $"{path}{uploadRequest.FinalLocalFileName}";
+
+            var encodedContent = JsonConvert.SerializeObject(finalFilePath);
+            var content = new StringContent(encodedContent, Encoding.UTF8, "application/json");
+            var client = _httpFactory.CreateClient();
+            HttpResponseMessage response = await client.PostAsync(_ftpApiConfiguration.Apis.FileOperationApi.ValidateFileExists, content);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                throw new ServiceException($"StatusCode:{response.StatusCode}, " +
+                                           $"Content: {response.Content.ReadAsStringAsync().Result}");
+            }
+
+            var jsonString = await response.Content.ReadAsStringAsync();
+            var result = JsonConvert.DeserializeObject<bool>(jsonString);
+            if (result)
+            {
+                files.Add(uploadRequest.FinalLocalFileName);
+            }
+        }
+        catch (Exception ex)
+        {
+            Log.Error(ex, "Error Validating if File Exist");
+        }
+        return files;
+    }
+}
+