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annotate src/lib/Chat.luan @ 41:2a4c83ce3deb
public chat
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Mon, 11 Aug 2025 07:58:32 +0900 |
| parents | 2737eeedc1d5 |
| children | cc20eebaa74a |
| rev | line source |
|---|---|
| 4 | 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 Time = require "luan:Time.luan" | |
| 7 local time_now = Time.now or error() | |
| 8 local Html = require "luan:Html.luan" | |
| 9 local html_encode = Html.encode or error() | |
| 10 local Db = require "site:/lib/Db.luan" | |
| 5 | 11 local run_in_transaction = Db.run_in_transaction or error() |
| 25 | 12 local Ai_chat = require "site:/lib/ai/claude/Ai_chat.luan" |
| 16 | 13 local languages = require "site:/lib/languages.luan" |
| 25 | 14 local Course = require "site:/lib/Course.luan" |
| 15 local get_course_by_id = Course.get_by_id or error() | |
| 31 | 16 local Shared = require "site:/lib/Shared.luan" |
| 17 local voices = Shared.voices or error() | |
| 4 | 18 |
| 19 | |
| 20 local Chat = {} | |
| 21 | |
| 22 local function from_doc(doc) | |
| 23 doc.type == "chat" or error "wrong type" | |
| 24 return Chat.new { | |
| 25 id = doc.id | |
| 26 user_id = doc.chat_user_id | |
| 27 updated = doc.chat_updated | |
| 24 | 28 course_id = doc.course_id |
| 4 | 29 name = doc.name |
| 5 | 30 ai_thread = doc.ai_thread |
| 16 | 31 language = doc.language |
| 32 language_region = doc.language_region | |
| 31 | 33 voice = doc.voice |
| 34 | 34 show_text = doc.show_text == "true" |
| 36 | 35 autoplay = doc.autoplay == "true" |
| 41 | 36 is_private = doc.is_private == "true" |
| 4 | 37 } |
| 38 end | |
| 39 | |
| 40 local function to_doc(chat) | |
| 41 return { | |
| 42 type = "chat" | |
| 43 id = chat.id | |
| 44 chat_user_id = long(chat.user_id) | |
| 45 chat_updated = long(chat.updated) | |
| 24 | 46 course_id = long(chat.course_id) |
| 4 | 47 name = chat.name or error() |
|
35
3117876debca
ai_first_message in textarea
Franklin Schmidt <fschmidt@gmail.com>
parents:
34
diff
changeset
|
48 ai_thread = chat.ai_thread or error() |
| 16 | 49 language = chat.language or error() |
| 50 language_region = chat.language_region or error() | |
| 31 | 51 voice = chat.voice or error() |
| 34 | 52 show_text = chat.show_text and "true" or "false" |
| 36 | 53 autoplay = chat.autoplay and "true" or "false" |
| 41 | 54 is_private = chat.is_private and "true" or nil |
| 4 | 55 } |
| 56 end | |
| 57 | |
| 16 | 58 local function first_region(language) |
| 32 | 59 return languages[language].regions[1].code |
| 16 | 60 end |
| 61 | |
| 4 | 62 function Chat.new(chat) |
| 63 chat.updated = chat.updated or time_now() | |
| 16 | 64 chat.language_region = chat.language_region or first_region(chat.language) |
| 31 | 65 chat.voice = chat.voice or voices[1].code |
| 34 | 66 if chat.show_text==nil then chat.show_text = true end |
| 36 | 67 if chat.autoplay==nil then chat.autoplay = true end |
| 4 | 68 |
| 69 function chat.save() | |
| 70 local doc = to_doc(chat) | |
| 71 Db.save(doc) | |
| 72 chat.id = doc.id | |
| 73 end | |
| 74 | |
| 5 | 75 function chat.reload() |
| 76 return Chat.get_by_id(chat.id) or error(chat.id) | |
| 77 end | |
| 78 | |
| 4 | 79 function chat.delete() |
| 80 Db.delete("id:"..chat.id) | |
| 81 end | |
| 82 | |
| 29 | 83 function chat.info() |
| 84 return { | |
| 85 id = chat.id | |
| 86 language_region = chat.language_region | |
| 31 | 87 voice = chat.voice |
| 29 | 88 name = chat.name |
| 34 | 89 show_text = chat.show_text |
| 36 | 90 autoplay = chat.autoplay |
| 41 | 91 is_private = chat.is_private |
| 29 | 92 } |
| 93 end | |
| 94 | |
| 4 | 95 function chat.name_html() |
| 96 return html_encode(chat.name) | |
| 97 end | |
| 98 | |
|
35
3117876debca
ai_first_message in textarea
Franklin Schmidt <fschmidt@gmail.com>
parents:
34
diff
changeset
|
99 function chat.init_text() -- return text for textarea |
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3117876debca
ai_first_message in textarea
Franklin Schmidt <fschmidt@gmail.com>
parents:
34
diff
changeset
|
100 if Ai_chat.has_messages(chat.ai_thread) then |
|
3117876debca
ai_first_message in textarea
Franklin Schmidt <fschmidt@gmail.com>
parents:
34
diff
changeset
|
101 return "" |
| 25 | 102 end |
| 103 local course = get_course_by_id(chat.course_id) or error() | |
|
35
3117876debca
ai_first_message in textarea
Franklin Schmidt <fschmidt@gmail.com>
parents:
34
diff
changeset
|
104 return course.ai_first_message or error() |
| 25 | 105 end |
| 106 | |
| 107 function chat.output_system_prompt() | |
| 108 Ai_chat.output_system_prompt(chat.ai_thread) | |
| 109 end | |
| 110 | |
| 111 function chat.output_messages_html() | |
| 34 | 112 Ai_chat.output_messages_html(chat.show_text,chat.ai_thread) |
| 25 | 113 end |
| 114 | |
| 115 function chat.ask(input) | |
| 116 local old_thread = chat.ai_thread | |
|
35
3117876debca
ai_first_message in textarea
Franklin Schmidt <fschmidt@gmail.com>
parents:
34
diff
changeset
|
117 local ai_thread = Ai_chat.ask(old_thread,input) |
| 25 | 118 run_in_transaction( function() |
| 119 chat = chat.reload() | |
| 120 chat.ai_thread = ai_thread | |
| 121 chat.save() | |
| 122 end ) | |
| 34 | 123 return `Ai_chat.output_messages_html(chat.show_text,ai_thread,old_thread)` |
| 5 | 124 end |
| 125 | |
| 21 | 126 function chat.language_name() |
| 127 return languages[chat.language].name | |
| 128 end | |
| 129 | |
| 4 | 130 return chat |
| 131 end | |
| 132 | |
| 133 function Chat.search(query,sort,rows) | |
| 134 rows = rows or 1000000 | |
| 135 local chats = {} | |
| 136 local docs = Db.search(query,1,rows,{sort=sort}) | |
| 137 for _, doc in ipairs(docs) do | |
| 138 chats[#chats+1] = from_doc(doc) | |
| 139 end | |
| 140 return chats | |
| 141 end | |
| 142 | |
| 143 function Chat.get_by_id(id) | |
| 144 local doc = Db.get_document("id:"..id) | |
| 145 return doc and doc.type=="chat" and from_doc(doc) or nil | |
| 146 end | |
| 147 | |
| 148 return Chat |