Get & return the comments of a post

src/helpers/CommentsHelper.ts

@@ -0,0 +1,46 @@
+import { Comment } from "../entities/Comment";
+import { DatabaseHelper } from "./DatabaseHelper";
+
+/**
+ * Comments helper
+ * 
+ * @author Pierre HUBERT
+ */
+
+const COMMENTS_TABLE = "commentaires";
+
+export class CommentsHelper {
+
+	/**
+	 * Get the comments of a POST
+	 * 
+	 * @param postID Target post ID
+	 */
+	public static async Get(postID: number) : Promise<Array<Comment>> {
+		const results = await DatabaseHelper.Query({
+			table: COMMENTS_TABLE,
+			where: {
+				ID_texte: postID
+			},
+			order: "ID"
+		});
+
+		return results.map(this.DbToComment);
+	}
+
+	/**
+	 * Turn a database entry into a Comment object
+	 * 
+	 * @param row Database entry
+	 */
+	private static DbToComment(row: any) : Comment {
+		return new Comment({
+			id: row.ID,
+			userID: row.ID_personne,
+			postID: row.ID_texte,
+			timeSent: row.time_insert == null ? new Date(row.date_envoi).getTime() / 100 : row.time_insert,
+			content: row.commentaire,
+			imagePath: (row.image_commentaire != null && row.image_commentaire != "") ? row.image_commentaire.replace("file:", "") : null
+		});
+	}
+}