Can change conversation image

assets/js/components/conversations/chatWindows.js

@@ -722,8 +722,36 @@ const ConvChatWindow = {
 			this.submitUpdateForm(conversation);
 		};
 
-		//Success
-		return true;
+		
+		// Add conversation image section
+		if (conversation.infos.members.find(m => m.user_id == userID()).is_admin) {
+
+			const convImageSection = createElem2({
+				appendTo: settingsForm.rootElem,
+				type: "div",
+				innerHTML: "<br/><br/><p><strong>" + tr("Conversation image") + ": </strong></p>"
+			})
+
+
+			// Upload a new image
+			const newConvImagebutton = createElem2({
+				appendTo: convImageSection,
+				type: "button",
+				class: "btn btn-default",
+				innerHTML: tr("Upload a new conversation image")
+			});
+
+			newConvImagebutton.addEventListener("click", async e => {
+				e.preventDefault();
+				try {
+					await ConversationsUtils.uploadNewConversationImage(conversation.infos.id);
+					ConvChatWindow.reload(conversation)
+				} catch(e) {
+					console.error(e);
+					notify(tr("Failed to change conversation image!"), "danger");
+				}
+			})
+		}
 	},
 
 	/**

assets/js/components/conversations/interface.js

@@ -268,6 +268,20 @@ const ConversationsInterface = {
 		}
 	},
 
+	/**
+	 * Send a new conversation image
+	 * 
+	 * @param {number} convID The ID of the target conversation
+	 * @param {HTMLInputElement} input The file to send
+	 */
+	sendNewConversationImage: async function(convID, input) {
+		let fd = new FormData();
+		fd.append("convID", convID);
+		fd.append("file", input.files[0], input.files[0].name);
+
+		await APIClient.execFormData("conversations/change_image", fd, true)
+	},
+
 	/**
 	 * Refresh a conversation
 	 * 

assets/js/components/conversations/utils.js

@@ -265,7 +265,25 @@ const ConversationsUtils = {
 			el.remove();
 
 		});
-	}
+	},
+
+
+	/**
+	 * Upload a new conversation image
+	 */
+	uploadNewConversationImage: async function(convID) {
+		let input = document.createElement("input");
+		input.type = "file";
+
+		input.click();
+
+		// Wait for file
+		await new Promise((res, rej) => input.addEventListener("change", e => res()));
+
+		if(input.files.length == 0) return;
+
+		await ConversationsInterface.sendNewConversationImage(convID, input);
+	},
 }
 
 ComunicWeb.components.conversations.utils = ConversationsUtils;