Mercurial Hosting > chat

changeset 15:8b8905f63d80

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add get_chats
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 03 Nov 2024 17:36:49 -0700
parents 0df3a63a895f
children 82b55186a4a0
files src/add_post.js.luan src/chat.html.luan src/chat.js src/get_chats.js.luan src/lib/Shared.luan
diffstat 5 files changed, 67 insertions(+), 11 deletions(-) [+]
line wrap: on
line diff
--- a/src/add_post.js.luan	Fri Nov 01 11:22:01 2024 -0600
+++ b/src/add_post.js.luan	Sun Nov 03 17:36:49 2024 -0700
@@ -1,5 +1,6 @@
 local Luan = require "luan:Luan.luan"
 local error = Luan.error
+local ipairs = Luan.ipairs or error()
 local Time = require "luan:Time.luan"
 local time_now = Time.now or error()
 local Parsers = require "luan:Parsers.luan"
@@ -16,6 +17,8 @@
 local new_post = Post.new or error()
 local Shared = require "site:/lib/Shared.luan"
 local post_html = Shared.post_html or error()
+local Utils = require "site:/lib/Utils.luan"
+local base_url = Utils.base_url or error()
 
 
 return function()
@@ -39,4 +42,10 @@
 	local html = `post_html(post)`
 	local js = "added("..json_string(html)..")"
 	chat.http_push(js)
+	js = "getChats('"..chat.id.."')"
+	local base = base_url().."/user/"
+	for _, user_id in ipairs(chat.user_ids) do
+		local url = base..user_id
+		Http.push(url,js)
+	end
 end
--- a/src/chat.html.luan	Fri Nov 01 11:22:01 2024 -0600
+++ b/src/chat.html.luan	Sun Nov 03 17:36:49 2024 -0700
@@ -13,6 +13,7 @@
 local head = Shared.head or error()
 local header = Shared.header or error()
 local started = Shared.started or error()
+local chats_html = Shared.chats_html or error()
 local User = require "site:/lib/User.luan"
 local current_user = User.current or error()
 local get_user_by_email = User.get_by_email or error()
@@ -76,7 +77,6 @@
 			selected = get_chat(with)
 		end
 	end
-	local chats = Chat.search( "chat_user_ids:"..user.id, "chat_updated desc" )
 	Io.stdout = Http.response.text_writer()
 %>
 <!doctype html>
@@ -92,27 +92,22 @@
 <%		header() %>
 		<div content>
 			<div chats>
-<%
-	for _, chat in ipairs(chats) do
-%>
-				<div chat="<%=chat.id%>" onclick="selectChat(this)"><%= chat.other_users_email(user) %></div>
-<%
-	end
-%>
+<%				chats_html() %>
 			</div>
 			<div posts></div>
 		</div>
-	</body>
+		<script>
 <%
 	if selected ~= nil then
 %>
-		<script>
 			let div = document.querySelector('div[chat="<%=selected.id%>"]');
 			selectChat(div);
-		</script>
 <%
 	end
 %>
+			setUserEventSource(<%=user.id%>);
+		</script>
+	</body>
 </html>
 <%
 end
--- a/src/chat.js	Fri Nov 01 11:22:01 2024 -0600
+++ b/src/chat.js	Sun Nov 03 17:36:49 2024 -0700
@@ -3,6 +3,13 @@
 let currentChatId = null;
 let eventSource;
 
+function setUserEventSource(userId) {
+	let userEventSource = new EventSource(`${location.origin}/user/${userId}`);
+	userEventSource.onmessage = function(event) {
+		eval(event.data);
+	};
+}
+
 function selectChat(div) {
 	let chatId = div.getAttribute('chat');
 	if( chatId === currentChatId )
@@ -70,3 +77,20 @@
 	fixDates();
 	input.scrollIntoView({block: 'end'});
 }
+
+function getChats(chatId) {
+	let first = document.querySelector('div[chat]');
+	if( !first || first.getAttribute('chat') != chatId ) {
+		// console.log('getChats');
+		ajax('get_chats.js');
+	}
+}
+
+function gotChats(html) {
+	document.querySelector('div[chats]').innerHTML = html;
+	if( currentChatId ) {
+		let current = document.querySelector(`div[chat="${currentChatId}"]`);
+		current.setAttribute('selected','');
+		current.scrollIntoViewIfNeeded(false);
+	}
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/get_chats.js.luan	Sun Nov 03 17:36:49 2024 -0700
@@ -0,0 +1,16 @@
+local Luan = require "luan:Luan.luan"
+local error = Luan.error
+local Parsers = require "luan:Parsers.luan"
+local json_string = Parsers.json_string or error()
+local Io = require "luan:Io.luan"
+local Http = require "luan:http/Http.luan"
+local Shared = require "site:/lib/Shared.luan"
+local chats_html = Shared.chats_html or error()
+
+
+return function()
+	Io.stdout = Http.response.text_writer()
+%>
+	gotChats(<%=json_string(`chats_html()`)%>);
+<%
+end
--- a/src/lib/Shared.luan	Fri Nov 01 11:22:01 2024 -0600
+++ b/src/lib/Shared.luan	Sun Nov 03 17:36:49 2024 -0700
@@ -13,6 +13,8 @@
 local User = require "site:/lib/User.luan"
 local current_user = User.current or error()
 local get_user_by_id = User.get_by_id or error()
+local Chat = require "site:/lib/Chat.luan"
+local chat_search = Chat.search or error()
 
 
 local Shared = {}
@@ -100,4 +102,14 @@
 <%
 end
 
+function Shared.chats_html()
+	local user = current_user() or error()
+	local chats = chat_search( "chat_user_ids:"..user.id, "chat_updated desc" )
+	for _, chat in ipairs(chats) do
+%>
+		<div chat="<%=chat.id%>" onclick="selectChat(this)"><%= chat.other_users_email(user) %></div>
+<%
+	end
+end
+
 return Shared