README.md

@@ -55,6 +55,7 @@ early in development. These important features still need to be
 implemented:
 
 - Unreads
+- Typing indicators
 - Emojis
 - Reactions
 - Encryption

src/js/chat-input.js

@@ -5,85 +5,24 @@ const {chat} = require("./chat.js")
 
 const input = q("#c-chat-textarea")
 
-class TypingManager {
-	constructor() {
-		this.time = 20000 // how long to appear to type for
-		this.margin = 5000 // how long before the end of the timeout to send the request again
-		/** The room that we're typing in. We can semantically only type in one room at a time. */
-		this.typingRoom = null
-		this.timeout = null
-	}
-
-	request(id, typing) {
-		const url = new URL(`${lsm.get("domain")}/_matrix/client/r0/rooms/${id}/typing/${lsm.get("mx_user_id")}`)
-		url.searchParams.set("access_token", lsm.get("access_token"))
-		const body = {typing}
-		if (typing) body.timeout = this.time
-		fetch(url.toString(), {
-			method: "PUT",
-			body: JSON.stringify(body)
-		})
-	}
-
-	schedule(id) {
-		this.request(id, true)
-		this.timeout = setTimeout(() => {
-			this.schedule(id)
-		}, this.time - this.margin)
-	}
-
-	update(id) {
-		if (id) { // typing somewhere
-			if (this.typingRoom === id) return // already typing, don't do anything
-			// state
-			this.typingRoom = id
-			// mark and schedule
-			this.schedule(id)
-			// add self to typing list now instead of waiting a round trip
-			const typing = store.rooms.get(id).value().timeline.typing
-			typing.edit(list => list.concat(lsm.get("mx_user_id")))
-		} else { // stopped typing
-			if (this.typingRoom) {
-				clearTimeout(this.timeout)
-				this.request(this.typingRoom, false)
-			}
-			this.typingRoom = null
-		}
-	}
-}
-
-const typingManager = new TypingManager()
-
 store.activeRoom.subscribe("changeSelf", () => {
-	// stop typing. you semantically can't type in a room you're not in.
-	typingManager.update(null)
-	// focus input box
 	if (store.activeRoom.exists()) {
 		input.focus()
 	}
 })
 
 input.addEventListener("keydown", event => {
-	if (!store.activeRoom.exists()) return
-	// send message?
 	if (event.key === "Enter" && !event.shiftKey && !event.ctrlKey) {
 		event.preventDefault()
 		const body = input.value
 		send(input.value)
 		input.value = ""
 		fixHeight()
-		return
 	}
 })
 
 input.addEventListener("input", () => {
 	fixHeight()
-	// set typing
-	if (input.value) {
-		typingManager.update(store.activeRoom.value().id)
-	} else {
-		typingManager.update(null)
-	}
 })
 
 function fixHeight() {

src/js/store/subscribe_value.js

@@ -30,7 +30,7 @@ class SubscribeValue extends Subscribable {
 
 	edit(f) {
 		if (this.exists()) {
-			this.data = f(this.data)
+			f(this.data)
 			this.set(this.data)
 		} else {
 			throw new Error("Tried to edit a SubscribeValue that had no value")

src/js/typing.js

@@ -1,6 +1,5 @@
 const {ElemJS, ejs, q} = require("./basic")
 const {store} = require("./store/store")
-const lsm = require("./lsm")
 
 /**
  * Maximum number of typing users to display all names for.
@@ -27,7 +26,6 @@ class Typing extends ElemJS {
 	changeRoom() {
 		if (this.typingUnsubscribe) {
 			this.typingUnsubscribe()
-			this.typingUnsubscribe = null
 		}
 		if (!store.activeRoom.exists()) return
 		const room = store.activeRoom.value()
@@ -38,11 +36,8 @@ class Typing extends ElemJS {
 	render() {
 		if (!store.activeRoom.exists()) return
 		const room = store.activeRoom.value()
-		let users = [...room.timeline.typing.value()]
+		const users = room.timeline.typing.value()
-		// don't show own typing status
-		users = users.filter(u => u !== lsm.get("mx_user_id"))
 		if (users.length === 0) {
-			// nobody is typing
 			this.removeClass("c-typing--typing")
 		} else {
 			let message = ""

src/sass/components/messages.sass

@@ -92,7 +92,6 @@
     background-color: c.$darkest
     padding: 8px
     border: 1px solid c.$divider
-    white-space: pre-wrap
 
   code
     background-color: c.$darker