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comparison src/lib/Course.luan @ 23:0c17c233c45a

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start courses
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 30 Jul 2025 23:29:33 -0600
parents
children 87fe70201aa8
comparison
equal deleted inserted replaced
22:7b35fb1e6603 23:0c17c233c45a
1 local Luan = require "luan:Luan.luan"
2 local error = Luan.error
3 local ipairs = Luan.ipairs or error()
4 local Number = require "luan:Number.luan"
5 local long = Number.long or error()
6 local Db = require "site:/lib/Db.luan"
7 local languages = require "site:/lib/languages.luan"
8
9
10 local Course = {}
11
12 local function from_doc(doc)
13 doc.type == "course" or error "wrong type"
14 return Course.new {
15 id = doc.id
16 user_id = doc.course_user_id
17 language = doc.course_language
18 name = doc.name
19 ai_system_prompt = doc.ai_system_prompt
20 }
21 end
22
23 local function to_doc(course)
24 return {
25 type = "course"
26 id = course.id
27 course_user_id = long(course.user_id)
28 course_language = course.language or error()
29 name = course.name or error()
30 ai_system_prompt = course.ai_system_prompt or error()
31 }
32 end
33
34 function Course.new(course)
35
36 function course.save()
37 local doc = to_doc(chat)
38 Db.save(doc)
39 chat.id = doc.id
40 end
41
42 function course.language_name()
43 return languages[course.language].name
44 end
45
46 return course
47 end
48
49 local function search(query,sort,rows)
50 rows = rows or 1000000
51 local courses = {}
52 local docs = Db.search(query,1,rows,{sort=sort})
53 for _, doc in ipairs(docs) do
54 courses[#courses+1] = from_doc(doc)
55 end
56 return courses
57 end
58
59 function Course.get_for_language(language)
60 return search("course_language:"..language)
61 end
62
63 function Course.get_by_id(id)
64 local doc = Db.get_document("id:"..id)
65 return doc and doc.type=="course" and from_doc(doc) or nil
66 end
67
68 return Course