From 66c545fc3d9f1de563b4acd69aeabb01de9b4ed9 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Fri, 20 Mar 2020 18:59:35 +0100
Subject: [PATCH] Delete all posts likes

---
 src/helpers/LikesHelper.ts | 13 +++++++++++++
 src/helpers/PostsHelper.ts |  4 ++++
 2 files changed, 17 insertions(+)

diff --git a/src/helpers/LikesHelper.ts b/src/helpers/LikesHelper.ts
index 753a03f..80c4b3c 100644
--- a/src/helpers/LikesHelper.ts
+++ b/src/helpers/LikesHelper.ts
@@ -69,4 +69,17 @@ export class LikesHelper {
 			}
 		}) == 1;
 	}
+
+	/**
+	 * Delete all the likes related to an element
+	 * 
+	 * @param id Target element ID
+	 * @param type The type of target element
+	 */
+	public static async DeleteAll(id: number, type: LikesType) {
+		await DatabaseHelper.DeleteRows(LIKES_TABLE, {
+			ID_type: id,
+			type: LikesKindsDB[type]
+		});
+	}
 }
\ No newline at end of file
diff --git a/src/helpers/PostsHelper.ts b/src/helpers/PostsHelper.ts
index ac93c15..bf76a3c 100644
--- a/src/helpers/PostsHelper.ts
+++ b/src/helpers/PostsHelper.ts
@@ -5,6 +5,7 @@ import { UserHelper } from "./UserHelper";
 import { GroupsHelper } from "./GroupsHelper";
 import { GroupMembershipLevels } from "../entities/GroupMember";
 import { mysql_date } from "../utils/DateUtils";
+import { LikesHelper, LikesType } from "./LikesHelper";
 
 /**
  * Posts helper
@@ -483,7 +484,10 @@ export class PostsHelper {
 	 * @param postID The ID of the post to delete
 	 */
 	public static async Delete(postID: number) {
+		const post = await this.GetSingle(postID);
 
+		// Delete all the likes associated with the post
+		await LikesHelper.DeleteAll(postID, LikesType.POST);
 	}
 
 	/**