comparison src/add_to_chat.js.luan @ 83:a47036fd0158

group chat
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 11 Mar 2025 13:56:59 -0600
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82:0bc5e0d098f7 83:a47036fd0158
1 local Luan = require "luan:Luan.luan"
2 local error = Luan.error
3 local pairs = Luan.pairs or error()
4 local Table = require "luan:Table.luan"
5 local concat = Table.concat or error()
6 local Html = require "luan:Html.luan"
7 local url_encode = Html.url_encode or error()
8 local Io = require "luan:Io.luan"
9 local Http = require "luan:http/Http.luan"
10 local User = require "site:/lib/User.luan"
11 local get_user_by_email = User.get_by_email or error()
12 local get_user_by_id = User.get_by_id or error()
13 local current_user = User.current or error()
14 local Chat = require "site:/lib/Chat.luan"
15 local get_chat_by_id = Chat.get_by_id or error()
16 local Utils = require "site:/lib/Utils.luan"
17 local list_to_set = Utils.list_to_set or error()
18
19
20 return function()
21 local email = Http.request.parameters.email or error()
22 local add_user = get_user_by_email(email)
23 Io.stdout = Http.response.text_writer()
24 if add_user == nil then
25 %>
26 addToChatError('email not found');
27 <%
28 return
29 end
30 local user = current_user() or error()
31 local chat = Http.request.parameters.chat or error()
32 chat = get_chat_by_id(chat) or error()
33 local set = list_to_set(chat.user_ids)
34 set[user.id] or error()
35 set[add_user.id] = true
36 local t = {}
37 for id in pairs(set) do
38 local user = get_user_by_id(id)
39 t[#t+1] = "with="..url_encode(user.email)
40 end
41 %>
42 location = 'chat?<%= concat(t,"&") %>';
43 <%
44 end