From f9f0104bb88b82204805fe11085849fd58a499dc Mon Sep 17 00:00:00 2001
From: John Cardinal <support@ayanova.com>
Date: Mon, 7 Sep 2020 18:04:34 +0000
Subject: [PATCH]

---
 .../AyaNova/Controllers/ReportController.cs   | 106 ++++++++++++++++--
 1 file changed, 97 insertions(+), 9 deletions(-)

diff --git a/server/AyaNova/Controllers/ReportController.cs b/server/AyaNova/Controllers/ReportController.cs
index bd3b4488..6009bedc 100644
--- a/server/AyaNova/Controllers/ReportController.cs
+++ b/server/AyaNova/Controllers/ReportController.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
@@ -12,6 +13,7 @@ using AyaNova.Api.ControllerHelpers;
 using AyaNova.Biz;
 using AyaNova.Util;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 
 namespace AyaNova.Api.Controllers
 {
@@ -260,7 +262,7 @@ namespace AyaNova.Api.Controllers
             {
                 await Task.Delay(ServerBootConfig.FAILED_AUTH_DELAY);//DOS protection
                 return StatusCode(401, new ApiErrorResponse(ApiErrorCode.AUTHENTICATION_FAILED));
-            }           
+            }
 
             if (!FileUtil.TemporaryFileExists(fileName))
             {
@@ -305,24 +307,110 @@ namespace AyaNova.Api.Controllers
             var asText = Newtonsoft.Json.JsonConvert.SerializeObject(
                 o,
                 Newtonsoft.Json.Formatting.None,
-                new JsonSerializerSettings { ContractResolver = new AyaNova.Util.JsonUtil.ShouldSerializeContractResolver(new string[] { "Concurrency", "Id", "ReportId" }) });
+                new JsonSerializerSettings { ContractResolver = new AyaNova.Util.JsonUtil.ShouldSerializeContractResolver(new string[] { "Concurrency", "Id" }) });
             var bytes = System.Text.Encoding.UTF8.GetBytes(asText);
             var file = new FileContentResult(bytes, "application/octet-stream");
-            file.FileDownloadName = Util.FileUtil.StringToSafeFileName(o.Name) + ".json";
+            file.FileDownloadName = Util.FileUtil.StringToSafeFileName(o.Name) + ".ayrt";
             return file;
         }
 
+
+
+
+        /// <summary>
+        /// Upload Reprot template export file
+        /// Max 15mb total
+        /// </summary>
+        /// <returns>Accepted</returns>
+        [Authorize]
+        [HttpPost("upload")]
+        [DisableFormValueModelBinding]
+        [RequestSizeLimit(15000000)]//currently the largest v7 export for a report template is 828kb, I'm guessing 15mb is more than enough
+        public async Task<IActionResult> UploadAsync()
+        {
+            //Adapted from the example found here: https://docs.microsoft.com/en-us/aspnet/core/mvc/models/file-uploads#uploading-large-files-with-streaming
+
+            if (!serverState.IsOpen)
+                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
+
+
+            // AyaTypeId attachToObject = null;
+            ApiUploadProcessor.ApiUploadedFilesResult uploadFormData = null;
+            try
+            {
+                if (!MultipartRequestHelper.IsMultipartContentType(Request.ContentType))
+                    return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, $"Expected a multipart request, but got {Request.ContentType}"));
+
+                //Save uploads to disk under temporary file names until we decide how to handle them
+                uploadFormData = await ApiUploadProcessor.ProcessUploadAsync(HttpContext);
+
+
+
+                List<UploadFileData> FileData = new List<UploadFileData>();
+
+                if (!uploadFormData.FormFieldData.ContainsKey("FileData"))//only filedata is required
+                {
+                    return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, "Missing required FormFieldData value: FileData"));
+                }
+
+                //fileData in JSON stringify format which contains the actual last modified dates etc
+                //"[{\"name\":\"Client.csv\",\"lastModified\":1582822079618},{\"name\":\"wmi4fu06nrs41.jpg\",\"lastModified\":1586900220990}]"
+                FileData = Newtonsoft.Json.JsonConvert.DeserializeObject<List<UploadFileData>>(uploadFormData.FormFieldData["FileData"].ToString());
+
+
+
+
+                //  long UserId = UserIdFromContext.Id(HttpContext.Items);
+                //Instantiate the business object handler
+                TranslationBiz biz = TranslationBiz.GetBiz(ct, HttpContext);
+
+
+                //We have our files now can parse and insert into db
+                if (uploadFormData.UploadedFiles.Count > 0)
+                {
+                    //deserialize each file and import
+                    foreach (UploadedFileInfo a in uploadFormData.UploadedFiles)
+                    {
+                        JObject o = JObject.Parse(System.IO.File.ReadAllText(a.InitialUploadedPathName));
+                        if (!await biz.ImportAsync(o))
+                        {
+                            //delete all the files temporarily uploaded and return bad request
+                            DeleteTempUploadFile(uploadFormData);
+                            return BadRequest(new ApiErrorResponse(biz.Errors));
+                        }
+                    }
+                }
+            }
+            catch (System.IO.InvalidDataException ex)
+            {
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, ex.Message));
+            }
+            finally
+            {
+                //delete all the files temporarily uploaded and return bad request
+
+                DeleteTempUploadFile(uploadFormData);
+            }
+
+            //Return the list of attachment ids and filenames
+            return Accepted();
+        }
+
+        private static void DeleteTempUploadFile(ApiUploadProcessor.ApiUploadedFilesResult uploadFormData)
+        {
+            if (uploadFormData.UploadedFiles.Count > 0)
+            {
+                foreach (UploadedFileInfo a in uploadFormData.UploadedFiles)
+                {
+                    System.IO.File.Delete(a.InitialUploadedPathName);
+                }
+            }
+        }
         //-----------------------------------------
 
 
 
-        //------------
-        /*
-        NOTES/TODO during testing
 
-        Need job to automatically erase any temp files older than 5 minutes (or whatever)
-
-        */
 
     }//eoc
 }//eons
\ No newline at end of file