From b38d6693476917972345397298b534af2b8b8f78 Mon Sep 17 00:00:00 2001
From: transtrike <transtrike@gmail.com>
Date: Fri, 29 Jan 2021 20:39:07 +0200
Subject: File Upload implemented; Post Layers adapted to File Uploading

---
 .../Models/Cloud/CloudinaryService.cs              | 55 ++++++++++++++++++++++
 .../Models/Post/Post/CreatePostServiceModel.cs     |  4 +-
 .../Models/Post/Post/ReadPostServiceModel.cs       |  3 +-
 .../Models/Post/Post/UpdatePostServiceModel.cs     |  4 +-
 4 files changed, 63 insertions(+), 3 deletions(-)
 create mode 100644 src/DevHive.Services/Models/Cloud/CloudinaryService.cs

(limited to 'src/DevHive.Services/Models')

diff --git a/src/DevHive.Services/Models/Cloud/CloudinaryService.cs b/src/DevHive.Services/Models/Cloud/CloudinaryService.cs
new file mode 100644
index 0000000..a9bc9bd
--- /dev/null
+++ b/src/DevHive.Services/Models/Cloud/CloudinaryService.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using CloudinaryDotNet;
+using CloudinaryDotNet.Actions;
+using DevHive.Services.Interfaces;
+using Microsoft.AspNetCore.Http;
+
+namespace DevHive.Services.Services
+{
+	public class CloudinaryService : ICloudService
+	{
+		private readonly Cloudinary _cloudinary;
+
+		public CloudinaryService(string cloudName, string apiKey, string apiSecret)
+		{
+			this._cloudinary = new Cloudinary(new Account(cloudName, apiKey, apiSecret));
+		}
+
+		public async Task<List<string>> UploadFilesToCloud(List<IFormFile> formFiles)
+		{
+			List<string> fileUrls = new();
+			foreach (var formFile in formFiles)
+			{
+				string formFileId = Guid.NewGuid().ToString();
+
+				if (formFile.Length > 0)
+				{
+					using (var ms = new MemoryStream())
+					{
+						formFile.CopyTo(ms);
+						byte[] formBytes = ms.ToArray();
+
+						ImageUploadParams imageUploadParams = new()
+						{
+							File = new FileDescription(formFileId, new MemoryStream(formBytes)),
+							PublicId = formFileId
+						};
+
+						ImageUploadResult uploadResult = await this._cloudinary.UploadAsync(imageUploadParams);
+						fileUrls.Add(uploadResult.Url.AbsoluteUri);
+					}
+				}
+			}
+
+			return fileUrls;
+		}
+
+		public async Task<bool> RemoveFilesFromCloud(List<string> fileUrls)
+		{
+			return true;
+		}
+	}
+}
diff --git a/src/DevHive.Services/Models/Post/Post/CreatePostServiceModel.cs b/src/DevHive.Services/Models/Post/Post/CreatePostServiceModel.cs
index 36f6351..8676f6c 100644
--- a/src/DevHive.Services/Models/Post/Post/CreatePostServiceModel.cs
+++ b/src/DevHive.Services/Models/Post/Post/CreatePostServiceModel.cs
@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using Microsoft.AspNetCore.Http;
 
 namespace DevHive.Services.Models.Post.Post
 {
@@ -8,6 +10,6 @@ namespace DevHive.Services.Models.Post.Post
 
 		public string Message { get; set; }
 
-		// public List<IFormFile> Files { get; set; }
+		public List<IFormFile> Files { get; set; }
 	}
 }
diff --git a/src/DevHive.Services/Models/Post/Post/ReadPostServiceModel.cs b/src/DevHive.Services/Models/Post/Post/ReadPostServiceModel.cs
index 3e673c1..f0a4fe5 100644
--- a/src/DevHive.Services/Models/Post/Post/ReadPostServiceModel.cs
+++ b/src/DevHive.Services/Models/Post/Post/ReadPostServiceModel.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using DevHive.Services.Models.Post.Comment;
+using Microsoft.Extensions.FileProviders;
 
 namespace DevHive.Services.Models.Post.Post
 {
@@ -20,6 +21,6 @@ namespace DevHive.Services.Models.Post.Post
 
 		public List<ReadCommentServiceModel> Comments { get; set; } = new();
 
-		//public List<string> Files { get; set; }
+		public List<IFileInfo> Files { get; set; }
 	}
 }
diff --git a/src/DevHive.Services/Models/Post/Post/UpdatePostServiceModel.cs b/src/DevHive.Services/Models/Post/Post/UpdatePostServiceModel.cs
index 8924b07..24b0b74 100644
--- a/src/DevHive.Services/Models/Post/Post/UpdatePostServiceModel.cs
+++ b/src/DevHive.Services/Models/Post/Post/UpdatePostServiceModel.cs
@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using Microsoft.AspNetCore.Http;
 
 namespace DevHive.Services.Models.Post.Post
 {
@@ -10,6 +12,6 @@ namespace DevHive.Services.Models.Post.Post
 
 		public string NewMessage { get; set; }
 
-		// public List<IFormFile> Files { get; set; }
+		public List<IFormFile> Files { get; set; }
 	}
 }
-- 
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