From f2e21e0e496a050e9b8b768cdc873668c5fffab4 Mon Sep 17 00:00:00 2001
From: Ognjen Cirkovic <ciraboxkg@gmail.com>
Date: Sat, 3 Dec 2022 19:45:50 +0100
Subject: Prosiren model za objave. Omoguceno dodavanje/brisanje favourite u
 post servisu i post controlleru.

---
 Backend/Api/Api/Controllers/PostController.cs |  6 ++++++
 Backend/Api/Api/Interfaces/IPostService.cs    |  1 +
 Backend/Api/Api/Models/Post.cs                |  2 ++
 Backend/Api/Api/Services/PostService.cs       | 25 +++++++++++++++++++++++++
 4 files changed, 34 insertions(+)

(limited to 'Backend/Api')

diff --git a/Backend/Api/Api/Controllers/PostController.cs b/Backend/Api/Api/Controllers/PostController.cs
index 03c3f81..01a1c64 100644
--- a/Backend/Api/Api/Controllers/PostController.cs
+++ b/Backend/Api/Api/Controllers/PostController.cs
@@ -186,5 +186,11 @@ namespace Api.Controllers
             var userid = await _userService.UserIdFromJwt();
             return Ok(await _postService.Recommended(userid));
         }
+        [HttpGet("favourite/{id}")]
+        [Authorize(Roles = "User")]
+        public async Task<ActionResult<bool>> addRemoveFavourite(string id)
+        {
+            return Ok(await _postService.addRemoveFavourite(id));
+        }
     }
 }
diff --git a/Backend/Api/Api/Interfaces/IPostService.cs b/Backend/Api/Api/Interfaces/IPostService.cs
index 96786bd..d5f489e 100644
--- a/Backend/Api/Api/Interfaces/IPostService.cs
+++ b/Backend/Api/Api/Interfaces/IPostService.cs
@@ -27,5 +27,6 @@ namespace Api.Interfaces
 
         Task<List<PostSend>> Get10Newest();
         Task<List<PostSend>> Recommended(string userid);
+        Task<Boolean> addRemoveFavourite(string postId);
     }
 }
\ No newline at end of file
diff --git a/Backend/Api/Api/Models/Post.cs b/Backend/Api/Api/Models/Post.cs
index dd007ec..dbe7952 100644
--- a/Backend/Api/Api/Models/Post.cs
+++ b/Backend/Api/Api/Models/Post.cs
@@ -19,6 +19,7 @@ namespace Api.Models
         public List<Comment> comments { get; set; }
         public List<File> images { get; set; }
         public List<string>? tags { get; set; }
+        public List<string>? favorites { get; set; }
         
     }
     public class PostReceive
@@ -43,6 +44,7 @@ namespace Api.Models
         public List<File> images { get; set; }
         public List<string>? tags { get; set; }
         public DateTime? lastViewed { get; set; }
+        public List<string>? favorites { get; set; }
     }
     public class Rating
     {
diff --git a/Backend/Api/Api/Services/PostService.cs b/Backend/Api/Api/Services/PostService.cs
index 855b231..17c96e3 100644
--- a/Backend/Api/Api/Services/PostService.cs
+++ b/Backend/Api/Api/Services/PostService.cs
@@ -530,5 +530,30 @@ namespace Api.Services
             taggedposts = fiveoftop5tags.Distinct().OrderByDescending(x => x.createdAt).ToList();
             return taggedposts;
         }
+        public async Task<Boolean> addRemoveFavourite(string postId)
+        {
+            string userId = _httpContext.HttpContext.User.FindFirstValue("id");
+            var result = false;
+            Post post = await _posts.Find(x => x._id == postId).FirstOrDefaultAsync();
+            if (userId == null || post==null)
+                return result;
+            if (post.favorites == null)
+                post.favorites = new List<string>();
+            if (post.favorites.Contains(userId))
+            {
+                post.favorites.Remove(userId);
+                result = false;
+            }
+            else
+            {
+                post.favorites.Add(userId);
+                result = true;
+
+            }
+            await _posts.ReplaceOneAsync(x => x._id == postId, post);
+            return result;
+
+        }
     }
+    
 }
-- 
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