From d34bff9ed6fb8258dbc1caf8b738581ee50c4729 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Wed, 26 May 2021 19:28:24 -0400
Subject: [PATCH] Implement /kick and KICK handling in buffers

---
 commands.js          | 16 ++++++++++++++++
 components/app.js    | 16 ++++++++++++++++
 components/buffer.js |  5 +++++
 3 files changed, 37 insertions(+)

diff --git a/commands.js b/commands.js
index 0459ac6..5359f69 100644
--- a/commands.js
+++ b/commands.js
@@ -56,6 +56,22 @@ export default {
 			getActiveClient(app).send({ command: "JOIN", params: [channel] });
 		},
 	},
+	"kick": {
+		usage: "<user>",
+		description: "Remove a user from the channel",
+		execute: (app, args) => {
+			var user = args[0];
+			var activeBuffer = app.state.buffers.get(app.state.activeBuffer);
+			if (!activeBuffer || !app.isChannel(activeBuffer.name)) {
+				throw new Error("Not in a channel");
+			}
+			var params = [activeBuffer.name, user];
+			if (args.length > 1) {
+				params.push(args.slice(1).join(" "));
+			}
+			getActiveClient(app).send({ command: "KICK", params });
+		},
+	},
 	"me": {
 		usage: "<action>",
 		description: "Send an action message to the current buffer",
diff --git a/components/app.js b/components/app.js
index 99a47fe..6d3b706 100644
--- a/components/app.js
+++ b/components/app.js
@@ -690,6 +690,22 @@ export default class App extends Component {
 			});
 			this.addMessage(netID, channel, msg);
 
+			if (msg.prefix.name == client.nick) {
+				this.receipts.delete(channel);
+				this.saveReceipts();
+			}
+			break;
+		case "KICK":
+			var channel = msg.params[0];
+			var user = msg.params[1];
+
+			this.setBufferState({ network: netID, name: channel }, (buf) => {
+				var members = new Map(buf.members);
+				members.delete(user);
+				return { members };
+			});
+			this.addMessage(netID, channel, msg);
+
 			if (msg.prefix.name == client.nick) {
 				this.receipts.delete(channel);
 				this.saveReceipts();
diff --git a/components/buffer.js b/components/buffer.js
index de8c09a..8723656 100644
--- a/components/buffer.js
+++ b/components/buffer.js
@@ -94,6 +94,11 @@ class LogLine extends Component {
 				${createNick(msg.prefix.name)} has left
 			`;
 			break;
+		case "KICK":
+			content = html`
+				${createNick(msg.params[1])} was kicked by ${createNick(msg.prefix.name)} (${msg.params.slice(2)})
+			`;
+			break;
 		case "QUIT":
 			content = html`
 				${createNick(msg.prefix.name)} has quit