Export to zip file (wip) (all)

ManagerService/Controllers/ConfigurationController.cs

@@ -8,6 +8,7 @@ using Manager.Helpers;
 using Manager.Interfaces.DTO;
 using Manager.Interfaces.Models;
 using Manager.Services;
+using ManagerService.Helpers;
 using ManagerService.Service.Services;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
@@ -281,7 +282,7 @@ namespace ManagerService.Controllers
         [ProducesResponseType(typeof(string), 404)]
         [ProducesResponseType(typeof(string), 500)]
         [HttpGet("{id}/export")]
-        public FileContentResult Export(string id, [FromQuery] string language)
+        public ActionResult Export(string id, [FromQuery] string language)
         {
             try
             {
@@ -422,6 +423,29 @@ namespace ManagerService.Controllers
                     }
                 }
 
+                if (language == null)
+                {
+                    // EXPORT IN ZIP
+                    getResourceDTOFromIds(resourcesDirectory, resourceIds);
+
+                    ExportConfigurationDTO toDownload = configuration.ToExportDTO(sectionDTOs, null); // intentionnaly putting null to get only data
+                    string jsonString = JsonConvert.SerializeObject(toDownload);
+
+                    var fileBytes = Encoding.UTF8.GetBytes(jsonString);
+
+                    var configFileMainTitle = $"config-{configuration.Label.Trim().Replace(" ", "_")}.json";
+                    string configFileMainData = Path.Combine(configurationsDirectory, configFileMainTitle);
+
+                    // Create the file.
+                    createFile(configFileMainData, fileBytes);
+
+                    byte[] exportFile = FileHelper.CreateZipArchive(currentDirectory);
+
+                    var fileName0 = $"{configuration.Label.Trim().Replace(" ", "_")}";
+
+                    return File(exportFile, "application/zip", $"{fileName0}_{DateTime.Now:yyyyMMdd}.zip");
+                }
+
                 var fileName = $"{configuration.Label.Trim().Replace(" ","_")}.json";
                 string configFile = Path.Combine(configurationsDirectory, fileName);
 
@@ -446,10 +470,26 @@ namespace ManagerService.Controllers
                 else
                 {
                     // Get file from folder
-                    byte[] readText = System.IO.File.ReadAllBytes(configFile);
+                    //byte[] readText = System.IO.File.ReadAllBytes(configFile);
+                    byte[] readText;
+                    using (var stream = new FileStream(configFile, FileMode.Open, FileAccess.Read))
+                    {
+                        var buffer = new byte[4096];
+                        using (var ms = new MemoryStream())
+                        {
+                            int bytesRead;
+                            while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) > 0)
+                            {
+                                ms.Write(buffer, 0, bytesRead);
+                            }
+                            readText = ms.ToArray();
+                        }
+                    }
 
                     string exportInString = Encoding.UTF8.GetString(readText);
 
+                    //string exportInString = Encoding.UTF8.GetString(readText);
+
                     ExportConfigurationDTO exportConfigurationFromFile = JsonConvert.DeserializeObject<ExportConfigurationDTO>(exportInString);
 
                     // Get all ids that are not in the existing file
@@ -469,7 +509,8 @@ namespace ManagerService.Controllers
                     readText = Encoding.UTF8.GetBytes(jsonString);
 
                     // Check if difference
-                    if (exportInString != jsonStringWithAll) {
+                    if (exportInString != jsonStringWithAll)
+                    {
                         // Delete file
                         System.IO.File.Delete(configFile);
 

ManagerService/Helpers/FileHelper.cs

@@ -0,0 +1,28 @@
+using System.IO;
+using System.IO.Compression;
+
+namespace ManagerService.Helpers
+{
+    public class FileHelper
+    {
+        public static byte[] CreateZipArchive(string configurationFolder)
+        {
+            byte[] archiveFiles;
+            using (var archiveStream = new MemoryStream())
+            {
+                using (var archive = new ZipArchive(archiveStream, ZipArchiveMode.Create, true))
+                {
+                    var di = new DirectoryInfo(configurationFolder);
+                    foreach (var file in di.EnumerateFiles("*.*", SearchOption.AllDirectories))
+                    {
+                        archive.CreateEntryFromFile(file.FullName, file.Name);
+                        //file.Delete();
+                    }
+                    //di.Delete();
+                }
+                archiveFiles = archiveStream.ToArray();
+            }
+            return archiveFiles;
+        }
+    }
+}