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comparison src/index.html.luan @ 59:8270106644db

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add chat.luan
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 04 Mar 2025 08:22:45 -0700
parents 7b6691bd65c3
children 3521166513b3
comparison
equal deleted inserted replaced
58:7b6691bd65c3 59:8270106644db
1 local Luan = require "luan:Luan.luan" 1 local Luan = require "luan:Luan.luan"
2 local error = Luan.error 2 local error = Luan.error
3 local ipairs = Luan.ipairs or error()
4 local pairs = Luan.pairs or error()
5 local range = Luan.range or error()
6 local Table = require "luan:Table.luan"
7 local concat = Table.concat or error()
8 local is_empty = Table.is_empty or error()
9 local size = Table.size or error()
10 local Parsers = require "luan:Parsers.luan"
11 local json_string = Parsers.json_string or error()
12 local Io = require "luan:Io.luan" 3 local Io = require "luan:Io.luan"
13 local Http = require "luan:http/Http.luan" 4 local Http = require "luan:http/Http.luan"
14 local Shared = require "site:/lib/Shared.luan" 5 local Shared = require "site:/lib/Shared.luan"
15 local head = Shared.head or error() 6 local head = Shared.head or error()
16 local header = Shared.header or error() 7 local header = Shared.header or error()
17 local started = Shared.started or error() 8 local started = Shared.started or error()
18 local chats_html = Shared.chats_html or error() 9 local chats_html = Shared.chats_html or error()
19 local http_push_to_users = Shared.http_push_to_users or error()
20 local User = require "site:/lib/User.luan" 10 local User = require "site:/lib/User.luan"
21 local current_user = User.current or error() 11 local current_user = User.current or error()
22 local get_user_by_email = User.get_by_email or error()
23 local Utils = require "site:/lib/Utils.luan"
24 local to_set = Utils.to_set or error()
25 local Db = require "site:/lib/Db.luan"
26 local run_in_transaction = Db.run_in_transaction or error()
27 local Chat = require "site:/lib/Chat.luan" 12 local Chat = require "site:/lib/Chat.luan"
28 local get_chat_by_user_ids = Chat.get_by_user_ids or error() 13 local get_chat_by_id = Chat.get_by_id or error()
29 local Logging = require "luan:logging/Logging.luan" 14 local Logging = require "luan:logging/Logging.luan"
30 local logger = Logging.logger "index.html" 15 local logger = Logging.logger "index.html"
31 16
32 17
33 local function get_chat(with)
34 local ids = {}
35 for email in pairs(with) do
36 local with_user = get_user_by_email(email) or error()
37 local id = with_user.id
38 ids[#ids+1] = id
39 end
40 local need_push = false
41 local chat = run_in_transaction( function()
42 local chat = get_chat_by_user_ids(ids)
43 if chat == nil then
44 chat = Chat.new{
45 user_ids = ids
46 }
47 chat.save()
48 need_push = true
49 end
50 return chat
51 end )
52 if need_push then
53 local js = "getChats('"..chat.id.."')"
54 http_push_to_users( chat.user_ids, js )
55 end
56 return chat
57 end
58
59 return function() 18 return function()
60 local with_email = Http.request.parameters.with
61 local with = to_set(with_email)
62 local user = current_user() 19 local user = current_user()
63 if user == nil then 20 if user == nil then
64 local url = "/login.html" 21 Http.response.send_redirect("/login.html")
65 if not is_empty(with) then
66 local t = {}
67 for email in pairs(with) do
68 t[#t+1] = "with="..email
69 end
70 url = url.."?"..concat(t,"&")
71 end
72 Http.response.send_redirect(url)
73 return 22 return
74 end 23 end
24 local user_id = user.id
25 local chat = Http.request.parameters.chat
75 local selected = nil 26 local selected = nil
76 if not is_empty(with) then 27 if chat ~= nil then
77 with[user.email] = true 28 selected = get_chat_by_id(chat)
78 if size(with) > 1 then
79 selected = get_chat(with)
80 end
81 end 29 end
82 local user_id = user.id
83 Io.stdout = Http.response.text_writer() 30 Io.stdout = Http.response.text_writer()
84 %> 31 %>
85 <!doctype html> 32 <!doctype html>
86 <html> 33 <html>
87 <head> 34 <head>
159 'use strict'; 106 'use strict';
160 107
161 <% 108 <%
162 if selected ~= nil then 109 if selected ~= nil then
163 %> 110 %>
164 let div = document.querySelector('div[chat="<%=selected.id%>"]'); 111 selectChat('<%=selected.id%>');
165 selectChat(div,<%=json_string(with_email)%>);
166 <% 112 <%
167 end 113 end
168 %> 114 %>
169 setUserEventSource(<%=user_id%>); 115 setUserEventSource(<%=user_id%>);
170 lastUpdate = <%=user.last_update()%>; 116 lastUpdate = <%=user.last_update()%>;