From 4ffa8a421b49cd541b0f4f67ebc8dce4b33b87a6 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Sat, 21 Mar 2020 11:28:32 +0100
Subject: [PATCH] Created first comment

---
 src/controllers/CommentsController.ts | 45 +++++++++++++++++++++++++++
 src/helpers/CommentsHelper.ts         | 17 ++++++++++
 2 files changed, 62 insertions(+)

diff --git a/src/controllers/CommentsController.ts b/src/controllers/CommentsController.ts
index e59f7ae..a80379c 100644
--- a/src/controllers/CommentsController.ts
+++ b/src/controllers/CommentsController.ts
@@ -1,6 +1,9 @@
 import { RequestHandler } from "../entities/RequestHandler";
 import { Comment } from "../entities/Comment";
 import { LikesHelper, LikesType } from "../helpers/LikesHelper";
+import { check_string_before_insert, removeHTMLNodes } from "../utils/StringUtils";
+import { time } from "../utils/DateUtils";
+import { CommentsHelper } from "../helpers/CommentsHelper";
 
 /**
  * Comments controller
@@ -18,7 +21,49 @@ export class CommentsController {
 	public static async Create(h: RequestHandler) {
 		const postID = await h.postPostIDWithAccess("postID");
 
+		let content: string, image_path: string;
+
+		// Check if an image was included in the request or not
+		if(h.hasFile("image")) {
+			content = this.GetCommentContent(h, "content", false);
+			image_path = await h.savePostImage("image", "imgcommentaire", 700, 700);
+		}
+
+		else
+			content = this.GetCommentContent(h, "content", true);
+
+		const newComment = new Comment({
+			id: -1,
+			timeSent: time(),
+			postID: postID,
+			userID: h.getUserId(),
+			content: content,
+			imagePath: image_path
+		});
+
+		const commentID = await CommentsHelper.Create(newComment);
+
+		// TODO : Create notifications
+
+		// TODO : Delete any notifications targetting this user about the post
+
+		h.send({success: true, commentID: commentID});
+	}
+
+	/**
+	 * Get the content of a comment included in a POST field
+	 * 
+	 * @param h Request handler
+	 * @param name The name of the post field
+	 * @param need_check True if the comment must have valid content / false else
+	 */
+	private static GetCommentContent(h: RequestHandler, name: string, need_check = true) : string {
+		const content = h.postContent(name);
+
+		if(need_check && !check_string_before_insert(content))
+			h.error(400, "Please check new comment content!");
 		
+		return content;
 	}
 
 
diff --git a/src/helpers/CommentsHelper.ts b/src/helpers/CommentsHelper.ts
index 56d7e2c..6145a26 100644
--- a/src/helpers/CommentsHelper.ts
+++ b/src/helpers/CommentsHelper.ts
@@ -2,6 +2,7 @@ import { Comment } from "../entities/Comment";
 import { DatabaseHelper } from "./DatabaseHelper";
 import { unlinkSync, existsSync } from "fs";
 import { LikesHelper, LikesType } from "./LikesHelper";
+import { mysql_date, time } from "../utils/DateUtils";
 
 /**
  * Comments helper
@@ -13,6 +14,22 @@ const COMMENTS_TABLE = "commentaires";
 
 export class CommentsHelper {
 
+	/**
+	 * Create a new comment
+	 * 
+	 * @param comment Information about the comment to create
+	 */
+	public static async Create(comment: Comment) : Promise<number> {
+		return await DatabaseHelper.InsertRow(COMMENTS_TABLE, {
+			ID_texte: comment.postID,
+			ID_personne: comment.userID,
+			date_envoi: mysql_date(),
+			time_insert: time(),
+			commentaire: comment.content,
+			image_commentaire: comment.hasImage ? comment.imagePath : ""
+		});
+	}
+
 	/**
 	 * Get the comments of a POST
 	 *