From 5a45096fa687634e622becdb259b91755735e415 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Fri, 3 Jan 2020 17:01:09 +0100
Subject: [PATCH] Ready to implement comments

---
 src/controllers/PostsController.ts |  3 ++-
 src/entities/Post.ts               |  6 +++++-
 src/helpers/PostsHelper.ts         |  9 +++++++++
 src/helpers/UserHelper.ts          | 10 ++++++++++
 4 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/src/controllers/PostsController.ts b/src/controllers/PostsController.ts
index 05bd7ba..b467c37 100644
--- a/src/controllers/PostsController.ts
+++ b/src/controllers/PostsController.ts
@@ -105,7 +105,8 @@ export class PostsController {
 			// Determine user access level
 			user_access: ACCESS_LEVELS_API[await PostsHelper.GetAccessLevel(h.optionnalUserID, p)],
 
-			// TODO : add comments
+			// Load comments (if possible)
+			comments: await PostsHelper.AllowCommentsOnPost(p) ? "to come" : null,
 		};
 
 		return data;
diff --git a/src/entities/Post.ts b/src/entities/Post.ts
index 82d040c..451ecdb 100644
--- a/src/entities/Post.ts
+++ b/src/entities/Post.ts
@@ -133,8 +133,12 @@ export class Post implements PostBuilder {
 		}
 	}
 
+	get isUserPage() : boolean {
+		return this.kindPage == PostPageKind.PAGE_KIND_USER;
+	}
+
 	get userPageID() : number {
-		return this.kindPage == PostPageKind.PAGE_KIND_USER ? this.pageID : 0
+		return this.isUserPage ? this.pageID : 0
 	}
 
 	get groupID() : number {
diff --git a/src/helpers/PostsHelper.ts b/src/helpers/PostsHelper.ts
index e52f22d..5aa1ab8 100644
--- a/src/helpers/PostsHelper.ts
+++ b/src/helpers/PostsHelper.ts
@@ -181,6 +181,15 @@ export class PostsHelper {
 		throw Error("GetAccessLevel reached an unimplemented status!");
 	}
 
+	/**
+	 * Check out whether comments are allowed on a post or not
+	 * 
+	 * @param post The post to check
+	 */
+	public static async AllowCommentsOnPost(post: Post) : Promise<boolean> {
+		return !post.isUserPage || await UserHelper.AllowComments(post.userPageID);
+	}
+
 	/**
 	 * Turn a database entry into a row object
 	 * 
diff --git a/src/helpers/UserHelper.ts b/src/helpers/UserHelper.ts
index 517a708..31f31bd 100644
--- a/src/helpers/UserHelper.ts
+++ b/src/helpers/UserHelper.ts
@@ -147,6 +147,16 @@ export class UserHelper {
 		return (await this.GetUserInfo(userID)).friendsListPublic;
 	}
 
+	/**
+	 * Convenience function to check out whether comments are
+	 * allowed on a page or not
+	 * 
+	 * @param userID Target user ID
+	 */
+	public static async AllowComments(userID: number) : Promise<boolean> {
+		return !(await this.GetUserInfo(userID)).blockComments;
+	}
+
 	/**
 	 * Check out whether a user can create a post on another user
 	 * page