From 96ab83af7bf86f948678195ae865fb176c087672 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Fri, 3 Apr 2020 18:55:50 +0200
Subject: [PATCH] Can delete an emoji

---
 src/controllers/Routes.ts             |  2 ++
 src/controllers/SettingsController.ts | 13 +++++++++++++
 src/entities/CustomEmoji.ts           |  4 ++++
 src/helpers/CustomEmojisHelper.ts     | 17 +++++++++++++++++
 4 files changed, 36 insertions(+)

diff --git a/src/controllers/Routes.ts b/src/controllers/Routes.ts
index 977b622..374486a 100644
--- a/src/controllers/Routes.ts
+++ b/src/controllers/Routes.ts
@@ -119,6 +119,8 @@ export const Routes : Route[] = [
 
 	{path: "/settings/upload_custom_emoji", cb: (h) => SettingsController.UploadCustomEmoji(h)},
 
+	{path: "/settings/delete_custom_emoji", cb: (h) => SettingsController.DeleteCustomEmoji(h)},
+
 
 	// Friends controller
 	{path: "/friends/getList", cb: (h) => FriendsController.GetList(h)},
diff --git a/src/controllers/SettingsController.ts b/src/controllers/SettingsController.ts
index 299f4ed..dd02d22 100644
--- a/src/controllers/SettingsController.ts
+++ b/src/controllers/SettingsController.ts
@@ -286,6 +286,19 @@ export class SettingsController {
 
 	}
 
+	/**
+	 * Delete a custom emoji of the user
+	 * 
+	 * @param h Request handler
+	 */
+	public static async DeleteCustomEmoji(h: RequestHandler) {
+		const emoji = await h.postEmojiID("emojiID");
+
+		await CustomEmojisHelper.Delete(emoji);
+
+		h.success()
+	}
+
 	/**
 	 * Convert an emoji into an API entry
 	 * 
diff --git a/src/entities/CustomEmoji.ts b/src/entities/CustomEmoji.ts
index d5964a5..5bc883e 100644
--- a/src/entities/CustomEmoji.ts
+++ b/src/entities/CustomEmoji.ts
@@ -29,4 +29,8 @@ export class CustomEmoji implements CustomEmojiBuilder {
 	get url() : string {
 		return pathUserData(this.path, false);
 	}
+
+	get sysPath() : string {
+		return pathUserData(this.path, true);
+	}
 }
\ No newline at end of file
diff --git a/src/helpers/CustomEmojisHelper.ts b/src/helpers/CustomEmojisHelper.ts
index 5b6d48f..cb7b3cc 100644
--- a/src/helpers/CustomEmojisHelper.ts
+++ b/src/helpers/CustomEmojisHelper.ts
@@ -6,6 +6,7 @@
 
 import { CustomEmoji } from "../entities/CustomEmoji";
 import { DatabaseHelper } from "./DatabaseHelper";
+import { existsSync, unlinkSync } from "fs";
 
 const EMOJIS_TABLE = "comunic_custom_emojis";
 
@@ -62,6 +63,22 @@ export class CustomEmojisHelper {
 		return this.DbToCustomEmoji(row);
 	}
 
+	/**
+	 * Delete a custom emoji
+	 * 
+	 * @param e Information about the emoji to delete
+	 */
+	public static async Delete(e: CustomEmoji) {
+
+		if(existsSync(e.sysPath))
+			unlinkSync(e.sysPath)
+		
+		await DatabaseHelper.DeleteRows(EMOJIS_TABLE, {
+			id: e.id
+		})
+
+	}
+
 	/**
 	 * Turn a database entry into a custom emoji
 	 *