Updated and added new models for Post, Comment and Like

exercise.wwwapi/DTOs/Posts/GetPosts/LikeDTO.cs

@@ -0,0 +1,22 @@
+using exercise.wwwapi.Models;
+
+namespace exercise.wwwapi.DTOs.Posts.GetPosts
+{
+    public class LikeDTO
+    {
+        public int Id { get; set; }
+        public int PostId { get; set; }
+        public int UserId { get; set; }
+
+        public LikeDTO()
+        {
+
+        }
+        public LikeDTO(Like model)
+        {
+            Id = model.Id;
+            PostId = model.PostId;
+            UserId = model.UserId;
+        }
+    }
+}

exercise.wwwapi/DTOs/Posts/GetPosts/PostDTOVol2.cs

@@ -10,9 +10,9 @@ public class PostDTOVol2
         public string Firstname { get; set; }
         public string Lastname { get; set; }
         public string Body { get; set; } = string.Empty;
-        public int Likes { get; set; }
         public DateTime CreatedAt { get; set; }
         public List<CommentDTO> Comments { get; set; } = new List<CommentDTO>();
+        public List<LikeDTO> Likes { get; set; } = new List<LikeDTO>();
 
         public PostDTOVol2()
         {
@@ -23,11 +23,11 @@ public PostDTOVol2(Post model)
             Id = model.Id;
             AuthorId = model.AuthorId;
             Body = model.Body;
-            Likes = model.Likes;
             CreatedAt = model.CreatedAt;
             Firstname = model.Author.Profile.FirstName;
             Lastname = model.Author.Profile.LastName;
             Comments = model.Comments.Select(c => new CommentDTO(c)).ToList();
+            Likes = model.Likes.Select(l => new LikeDTO(l)).ToList();
         }
     }
 }

exercise.wwwapi/DTOs/Posts/PostDTO.cs

@@ -13,9 +13,6 @@ public class PostDTO
         [JsonPropertyName("body")]
         public string Body { get; set; }
 
-        [JsonPropertyName("likes")]
-        public int Likes { get; set; }
-
         [JsonPropertyName("created_at")]
         public DateTime CreatedAt { get; set; }
     }

exercise.wwwapi/Data/ModelSeeder.cs

@@ -26,6 +26,7 @@ public static void Seed(ModelBuilder modelBuilder)
         SeedProfiles(ref modelBuilder);
         SeedPosts(ref modelBuilder);
         SeedComments(ref modelBuilder);
+        SeedLikes(ref modelBuilder);
         SeedCourses(ref modelBuilder);
         SeedCohorts(ref modelBuilder);
         SeedModules(ref modelBuilder);
@@ -180,39 +181,34 @@ private static void SeedPosts(ref ModelBuilder modelBuilder)
                 Id = 1,
                 AuthorId = 1,
                 Body = "Post 1 Body",
-                Likes = 5,
                 CreatedAt = _seedTime,
             },
             new Post
             {
                 Id = 2,
                 AuthorId = 2,
                 Body = "Post 2 Body",
-                Likes = 3,
                 CreatedAt = _seedTime,
             },
             new Post
             {
                 Id = 3,
                 AuthorId = 3,
                 Body = "Post 3 Body",
-                Likes = 10,
                 CreatedAt = _seedTime,
             },
             new Post
             {
                 Id = 4,
                 AuthorId = 4,
                 Body = "Post 4 Body",
-                Likes = 7,
                 CreatedAt = _seedTime,
             },
             new Post
             {
                 Id = 5,
                 AuthorId = 5,
                 Body = "Post 5 Body",
-                Likes = 9,
                 CreatedAt = _seedTime,
             }
         );
@@ -264,6 +260,30 @@ private static void SeedComments(ref ModelBuilder modelBuilder)
         );
     }
 
+    private static void SeedLikes(ref ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Like>().HasData(
+            new Like
+            {
+                Id = 1,
+                PostId = 1,
+                UserId = 1
+            },
+            new Like
+            {
+                Id = 2,
+                PostId = 1,
+                UserId = 2
+            },
+            new Like
+            {
+                Id = 3,
+                PostId = 1,
+                UserId = 3
+            }
+            );
+    }
+
     private static void SeedCourses(ref ModelBuilder modelBuilder)
     {
         modelBuilder.Entity<Course>().HasData(

exercise.wwwapi/Endpoints/PostEndpoints.cs

@@ -57,7 +57,6 @@ public static async Task<IResult> CreatePost(
     {
         AuthorId = userId.Value,
         Body = request.Body!,
-        Likes = 0,
         CreatedAt = DateTime.UtcNow
     };
 
@@ -74,7 +73,6 @@ public static async Task<IResult> CreatePost(
                 Id = post.Id,
                 AuthorId = post.AuthorId,
                 Body = post.Body,
-                Likes = post.Likes,
                 CreatedAt = post.CreatedAt
             }
         }
@@ -116,7 +114,8 @@ private static async Task<IResult> GetAllPostsVol2(IRepository<Post> postReposit
     {
         var results = (await postRepository.GetAllAsync(
             p => p.Author.Profile,
-            p => p.Comments
+            p => p.Comments,
+            p => p.Likes
         )).ToList();
 
         var postData = new PostsSuccessDTOVol2
@@ -194,7 +193,6 @@ public static async Task<IResult> UpdatePost(IRepository<Post> postRepository, i
                 Id = post.Id,
                 AuthorId = post.AuthorId,
                 Body = post.Body,
-                Likes = post.Likes,
                 CreatedAt = post.CreatedAt
             }
         };
@@ -243,7 +241,6 @@ public static async Task<IResult> DeletePost(IRepository<Post> postRepository, i
                 Id = post.Id,
                 AuthorId = post.AuthorId,
                 Body = post.Body,
-                Likes = post.Likes,
                 CreatedAt = post.CreatedAt
             }
         };

exercise.wwwapi/Models/Like.cs

@@ -0,0 +1,22 @@
+using exercise.wwwapi.Models.UserInfo;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace exercise.wwwapi.Models
+{
+    [Table("Likes")]
+    public class Like
+    {
+        [Key]
+        [Column("id")]
+        public int Id { get; set; }
+        [Column("post_id")]
+        [ForeignKey(nameof(Post))]
+        public int PostId { get; set; }
+        public Post Post { get; set; }
+        [Column("user_id")]
+        [ForeignKey(nameof(User))]
+        public int UserId { get; set; }
+        public User User { get; set; }
+    }
+}

exercise.wwwapi/Models/Post.cs

@@ -20,13 +20,10 @@ public class Post
     [Column("body", TypeName = "varchar(1000)")]
     public string Body { get; set; }
 
-    [Column("likes")]
-    public int Likes { get; set; }
-
-    [Column("created_at")]
+    [Column("created_at", TypeName = "date")]
     public DateTime CreatedAt { get; set; }
 
-    [JsonIgnore]
     public User Author { get; set; }
     public ICollection<Comment> Comments { get; set; } = new List<Comment>();
+    public ICollection<Like> Likes { get; set; } = new List<Like>();
 }