add GetCommentById and TokenViewModel

Application/GetCommentById/GetCommentByIdQuery.cs

@@ -0,0 +1,17 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using MediatR;
+
+namespace MyHN.Application
+{
+  public class GetCommentByIdQuery : IRequest<CommentDto>
+  {
+    [Required]
+    public Guid Id { get; set; }
+
+    public GetCommentByIdQuery(Guid id)
+    {
+      Id = id;
+    }
+  }
+}

Application/GetCommentById/GetCommentByIdQueryHandler.cs

@@ -0,0 +1,34 @@
+using System.Threading;
+using System.Threading.Tasks;
+using MediatR;
+using System.Linq;
+using MyHN.Domain;
+
+namespace MyHN.Application
+{
+  public class GetCommentByIdQueryHandler : IRequestHandler<GetCommentByIdQuery, CommentDto>
+  {
+    private readonly IContext _context;
+
+    public GetCommentByIdQueryHandler(IContext context)
+    {
+      _context = context;
+    }
+
+    public Task<CommentDto> Handle(GetCommentByIdQuery request, CancellationToken cancellationToken)
+    {
+      var result = from comment in _context.Comments
+                   where comment.Id == request.Id
+                   select new CommentDto
+                   {
+                     Id = comment.Id,
+                     CreatedAt = comment.CreatedAt,
+                     Content = comment.Content,
+                     UpvotesCount = comment.Votes.Count(v => v.Direction == VoteType.Up),
+                     DownvotesCount = comment.Votes.Count(v => v.Direction == VoteType.Down)
+                   };
+
+      return Task.FromResult(result.Single());
+    }
+  }
+}

Apps/Api/Controllers/AccountsController.cs

@@ -31,6 +31,11 @@ namespace Api.Controllers
       _factory = factory;
     }
 
+    /// <summary>
+    /// Permet de créer un nouveau compte utilisateur sur la plateforme.
+    /// </summary>
+    /// <param name="request"></param>
+    /// <returns></returns>
     [HttpPost]
     [ProducesResponseType(StatusCodes.Status400BadRequest)]
     [ProducesResponseType(StatusCodes.Status204NoContent)]
@@ -46,9 +51,14 @@ namespace Api.Controllers
       return NoContent();
     }
 
+    /// <summary>
+    /// Permet de récupèrer un jeton pour un utilisateur afin d'effectuer des appels authentifiés.
+    /// </summary>
+    /// <param name="request"></param>
+    /// <returns></returns>
     [HttpPost("token")]
     [ProducesResponseType(StatusCodes.Status400BadRequest)]
-    [ProducesResponseType(typeof(string), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(TokenViewModel), StatusCodes.Status200OK)]
     public async Task<IActionResult> Login(LoginViewModel request)
     {
       var user = await _userManager.FindByNameAsync(request.Username);
@@ -80,7 +90,7 @@ namespace Api.Controllers
           SecurityAlgorithms.HmacSha256Signature),
       };
 
-      return Ok(new JwtSecurityTokenHandler().CreateEncodedJwt(tokenDescriptor));
+      return Ok(new TokenViewModel(user.UserName, new JwtSecurityTokenHandler().CreateEncodedJwt(tokenDescriptor)));
     }
   }
 }

Apps/Api/Controllers/CommentsController.cs

@@ -33,7 +33,15 @@ namespace Api.Controllers
     public async Task<IActionResult> CreateComment(CommentLinkCommand command)
     {
       var commentId = await _bus.Send(command);
-      return Created($"comments/{commentId}", null);
+      return CreatedAtAction(nameof(GetById), new { id = commentId }, null);
+    }
+
+    [HttpGet("{id:guid}")]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    [ProducesResponseType(typeof(CommentDto), StatusCodes.Status200OK)]
+    public async Task<CommentDto> GetById(Guid id)
+    {
+      return await _bus.Send(new GetCommentByIdQuery(id));
     }
 
     /// <summary>
@@ -75,15 +83,5 @@ namespace Api.Controllers
       });
       return NoContent();
     }
-
-    [HttpGet("me")]
-    public IActionResult Me()
-    {
-      return Ok(new
-      {
-        UserId = User.Identity.Name,
-        Authenticated = User.Identity.IsAuthenticated
-      });
-    }
   }
 }

Apps/Api/Models/TokenViewModel.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Api.Models
+{
+  public class TokenViewModel
+  {
+    [Required]
+    public string Token { get; set; }
+
+    [Required]
+    public string Username { get; set; }
+
+    public TokenViewModel(string username, string token)
+    {
+      Token = token;
+      Username = username;
+    }
+  }
+}

Apps/Api/swagger.json

@@ -11,6 +11,7 @@
         "tags": [
           "Accounts"
         ],
+        "summary": "Permet de créer un nouveau compte utilisateur sur la plateforme.",
         "operationId": "Accounts_Register",
         "requestBody": {
           "x-name": "request",
@@ -46,6 +47,7 @@
         "tags": [
           "Accounts"
         ],
+        "summary": "Permet de récupèrer un jeton pour un utilisateur afin d'effectuer des appels authentifiés.",
         "operationId": "Accounts_Login",
         "requestBody": {
           "x-name": "request",
@@ -75,7 +77,7 @@
             "content": {
               "application/json": {
                 "schema": {
-                  "type": "string"
+                  "$ref": "#/components/schemas/TokenViewModel"
                 }
               }
             }
@@ -139,6 +141,48 @@
         }
       }
     },
+    "/api/comments/{id}": {
+      "get": {
+        "tags": [
+          "Comments"
+        ],
+        "operationId": "Comments_GetById",
+        "parameters": [
+          {
+            "name": "id",
+            "in": "path",
+            "required": true,
+            "schema": {
+              "type": "string",
+              "format": "guid"
+            },
+            "x-position": 1
+          }
+        ],
+        "responses": {
+          "404": {
+            "description": "",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ProblemDetails"
+                }
+              }
+            }
+          },
+          "200": {
+            "description": "",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/CommentDto"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/api/comments/{id}/upvote": {
       "put": {
         "tags": [
@@ -231,27 +275,6 @@
         }
       }
     },
-    "/api/comments/me": {
-      "get": {
-        "tags": [
-          "Comments"
-        ],
-        "operationId": "Comments_Me",
-        "responses": {
-          "200": {
-            "description": "",
-            "content": {
-              "application/octet-stream": {
-                "schema": {
-                  "type": "string",
-                  "format": "binary"
-                }
-              }
-            }
-          }
-        }
-      }
-    },
     "/api/links": {
       "get": {
         "tags": [
@@ -551,6 +574,24 @@
           }
         }
       },
+      "TokenViewModel": {
+        "type": "object",
+        "additionalProperties": false,
+        "required": [
+          "token",
+          "username"
+        ],
+        "properties": {
+          "token": {
+            "type": "string",
+            "minLength": 1
+          },
+          "username": {
+            "type": "string",
+            "minLength": 1
+          }
+        }
+      },
       "LoginViewModel": {
         "type": "object",
         "additionalProperties": false,
@@ -588,6 +629,32 @@
           }
         }
       },
+      "CommentDto": {
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "id": {
+            "type": "string",
+            "format": "guid"
+          },
+          "createdAt": {
+            "type": "string",
+            "format": "date-time"
+          },
+          "content": {
+            "type": "string",
+            "nullable": true
+          },
+          "upvotesCount": {
+            "type": "integer",
+            "format": "int32"
+          },
+          "downvotesCount": {
+            "type": "integer",
+            "format": "int32"
+          }
+        }
+      },
       "LinkDto": {
         "type": "object",
         "additionalProperties": false,
@@ -618,32 +685,6 @@
           }
         }
       },
-      "CommentDto": {
-        "type": "object",
-        "additionalProperties": false,
-        "properties": {
-          "id": {
-            "type": "string",
-            "format": "guid"
-          },
-          "createdAt": {
-            "type": "string",
-            "format": "date-time"
-          },
-          "content": {
-            "type": "string",
-            "nullable": true
-          },
-          "upvotesCount": {
-            "type": "integer",
-            "format": "int32"
-          },
-          "downvotesCount": {
-            "type": "integer",
-            "format": "int32"
-          }
-        }
-      },
       "CreateLinkCommand": {
         "type": "object",
         "additionalProperties": false,