comparison src/lib/Chat.luan @ 4:2da10ece826f

add Chat
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 27 Oct 2024 20:39:18 -0600
parents
children 41d35b72c774
comparison
equal deleted inserted replaced
3:2c63b10781e1 4:2da10ece826f
1 local Luan = require "luan:Luan.luan"
2 local error = Luan.error
3 local ipairs = Luan.ipairs or error()
4 local Time = require "luan:Time.luan"
5 local time_now = Time.now or error()
6 local Db = require "site:/lib/Db.luan"
7 local run_in_transaction = Db.run_in_transaction or error()
8
9
10 local Chat = {}
11
12 local function from_doc(doc)
13 doc.type == "chat" or error "wrong type"
14 return Chat.new {
15 id = doc.id
16 user_ids = doc.chat_user_ids
17 updated = doc.chat_updated
18 }
19 end
20
21 local function to_doc(chat)
22 return {
23 type = "chat"
24 id = chat.id
25 chat_user_ids = chat.user_ids or error()
26 chat_updated = chat.updated or error()
27 }
28 end
29
30 function Chat.new(chat)
31 chat.updated = chat.updated or time_now()
32
33 function chat.save()
34 local doc = to_doc(chat)
35 Db.save(doc)
36 chat.id = doc.id
37 end
38
39 function chat.delete()
40 run_in_transaction( function()
41 local id = chat.id
42 -- Db.delete("chat_user_ids:"..id)
43 Db.delete("id:"..id)
44 end )
45 end
46
47 return chat
48 end
49
50 function Chat.search(query,sort,rows)
51 rows = rows or 1000000
52 local chats = {}
53 local docs = Db.search(query,1,rows,{sort=sort})
54 for _, doc in ipairs(docs) do
55 chats[#chats+1] = from_doc(doc)
56 end
57 return chats
58 end
59
60 return Chat