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0
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1 local Luan = require "luan:Luan.luan"
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2 local error = Luan.error
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4
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3 local ipairs = Luan.ipairs or error()
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4 local pairs = Luan.pairs or error()
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10
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5 local range = Luan.range or error()
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4
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6 local Table = require "luan:Table.luan"
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7 local concat = Table.concat or error()
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5
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8 local is_empty = Table.is_empty or error()
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9 local size = Table.size or error()
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0
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10 local Io = require "luan:Io.luan"
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11 local Http = require "luan:http/Http.luan"
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12 local Shared = require "site:/lib/Shared.luan"
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13 local head = Shared.head or error()
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14 local header = Shared.header or error()
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10
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15 local started = Shared.started or error()
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4
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16 local User = require "site:/lib/User.luan"
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5
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17 local current_user = User.current or error()
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4
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18 local get_user_by_email = User.get_by_email or error()
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19 local Utils = require "site:/lib/Utils.luan"
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20 local to_set = Utils.to_set or error()
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21 local Db = require "site:/lib/Db.luan"
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22 local run_in_transaction = Db.run_in_transaction or error()
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23 local Chat = require "site:/lib/Chat.luan"
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24 local chat_search = Chat.search or error()
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8
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25 local Logging = require "luan:logging/Logging.luan"
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26 local logger = Logging.logger "chat.html"
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0
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27
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28
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4
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29 local function get_chat(with)
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30 local t = {}
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31 local ids = {}
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32 for email in pairs(with) do
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33 local with_user = get_user_by_email(email) or error()
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34 local id = with_user.id
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35 t[#t+1] = "+chat_user_ids:"..id
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36 ids[#ids+1] = id
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37 end
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38 local query = concat(t," ")
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8
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39 return run_in_transaction( function()
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4
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40 local chats = chat_search(query)
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41 local n = #chats
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42 if n == 0 then
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43 local chat = Chat.new{
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44 user_ids = ids
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45 }
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46 chat.save()
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47 return chat
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48 elseif n == 1 then
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49 return chats[1]
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50 else
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51 error("multiple chats for: "..query)
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52 end
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53 end )
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54 end
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55
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0
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56 return function()
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5
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57 local with = Http.request.parameters.with
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58 with = to_set(with)
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4
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59 local user = current_user()
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60 if user == nil then
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5
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61 local url = "/login.html"
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62 if not is_empty(with) then
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63 local t = {}
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64 for email in pairs(with) do
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65 t[#t+1] = "with="..email
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66 end
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67 url = url.."?"..concat(t,"&")
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68 end
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69 Http.response.send_redirect(url)
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4
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70 return
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71 end
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8
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72 local selected = nil
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5
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73 if not is_empty(with) then
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4
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74 with[user.email] = true
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5
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75 if size(with) > 1 then
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8
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76 selected = get_chat(with)
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5
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77 end
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4
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78 end
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9
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79 local chats = Chat.search( "chat_user_ids:"..user.id, "chat_updated desc" )
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0
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80 Io.stdout = Http.response.text_writer()
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81 %>
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82 <!doctype html>
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83 <html>
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84 <head>
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85 <% head() %>
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7
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86 <style>
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10
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87 @import "chat.css?s=<%=started%>";
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7
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88 </style>
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10
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89 <script src="chat.js?s=<%=started%>"></script>
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0
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90 </head>
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91 <body>
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92 <% header() %>
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93 <div content>
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7
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94 <div chats>
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95 <%
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96 for _, chat in ipairs(chats) do
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97 %>
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98 <div chat="<%=chat.id%>" onclick="selectChat(this)"><%= chat.other_users_email(user) %></div>
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99 <%
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100 end
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101 %>
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102 </div>
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103 <div posts></div>
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0
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104 </div>
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105 </body>
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8
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106 <%
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107 if selected ~= nil then
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108 %>
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109 <script>
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110 let div = document.querySelector('div[chat="<%=selected.id%>"]');
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111 selectChat(div);
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112 </script>
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113 <%
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114 end
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115 %>
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0
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116 </html>
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117 <%
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118 end
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