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annotate src/lib/ai/claude/Ai_chat.luan @ 38:238a91f224b1
add get_thread
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Sat, 09 Aug 2025 09:31:28 +0900 |
parents | 3117876debca |
children | 6cdb2c761e08 |
rev | line source |
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5 | 1 local Luan = require "luan:Luan.luan" |
2 local error = Luan.error | |
6 | 3 local ipairs = Luan.ipairs or error() |
38 | 4 local pairs = Luan.pairs or error() |
6 | 5 local type = Luan.type or error() |
6 local String = require "luan:String.luan" | |
7 local starts_with = String.starts_with or error() | |
8 local Html = require "luan:Html.luan" | |
9 local html_encode = Html.encode or error() | |
10 local Parsers = require "luan:Parsers.luan" | |
11 local json_parse = Parsers.json_parse or error() | |
12 local json_string = Parsers.json_string or error() | |
13 local Claude = require "site:/lib/ai/claude/Claude.luan" | |
14 local claude_chat = Claude.chat or error() | |
15 local Logging = require "luan:logging/Logging.luan" | |
19 | 16 local logger = Logging.logger "claude/Ai_chat" |
5 | 17 |
18 | |
19 | 19 local Ai_chat = {} |
5 | 20 |
19 | 21 function Ai_chat.output_system_prompt(thread) |
9 | 22 thread = json_parse(thread) |
23 local system_prompt = thread.system or error | |
24 system_prompt = html_encode(system_prompt) | |
25 %><%=system_prompt%><% | |
26 end | |
27 | |
34 | 28 function Ai_chat.output_messages_html(show_text,thread,old_thread) |
9 | 29 thread = json_parse(thread) |
30 local messages = thread.messages or error | |
13 | 31 local n = 0 |
32 if old_thread ~= nil then | |
33 old_thread = json_parse(old_thread) | |
34 local old_messages = old_thread.messages or error | |
35 n = #old_messages | |
36 end | |
34 | 37 local checked = show_text and "checked" or "" |
13 | 38 for i, message in ipairs(messages) do |
39 if i <= n then | |
40 continue | |
41 end | |
6 | 42 local role = message.role or error() |
43 local who | |
44 if role=="assistant" then | |
45 who = "Claude" | |
46 elseif role=="user" then | |
47 who = "You" | |
48 else | |
49 error(role) | |
50 end | |
51 local function output(text) | |
9 | 52 text = html_encode(text) |
6 | 53 %> |
7 | 54 <h3><%=who%></h3> |
34 | 55 <div role="<%=role%>"> |
56 <div message markdown><%=text%></div> | |
57 <% if role=="assistant" then %> | |
58 <div controls> | |
59 <audio controls preload=none></audio> | |
60 <label clickable><input type=checkbox name=show_text <%=checked%> >Show text</label> | |
61 </div> | |
62 <% end %> | |
63 </div> | |
6 | 64 <% |
65 end | |
66 local content = message.content or error() | |
67 if type(content) == "string" then | |
68 output(content) | |
69 else | |
70 for _, part in ipairs(content) do | |
71 if part.type=="text" then | |
72 local text = part.text or error() | |
73 output(text) | |
74 end | |
75 end | |
76 end | |
77 end_for | |
5 | 78 end |
79 | |
38 | 80 local functions = { |
81 get_thread = { | |
82 tool = { | |
83 cname = "get_thread" | |
84 description = "Get the contents of a thread/chat with Claude on this website. The contents will be JSON in the format of the Claude API." | |
85 input_schema = { | |
86 type = "object" | |
87 properties = { | |
88 thread_id = { | |
89 description = "The ID of the thread" | |
90 type = "string" | |
91 } | |
92 } | |
93 } | |
94 } | |
95 fn = function(input) | |
96 local Chat = require "site:/lib/Chat.luan" | |
97 local thread_id = input.thread_id or error() | |
98 local chat = Chat.get_by_id(thread_id) or error | |
99 return chat.ai_thread or error() | |
100 end | |
101 } | |
102 } | |
103 local tools = {nil} | |
104 for name, f in pairs(functions) do | |
105 f.name = name | |
106 f.tool.name = name | |
107 tools[#tools+1] = f.tool | |
108 end | |
9 | 109 |
35
3117876debca
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parents:
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110 function Ai_chat.init(system_prompt) |
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111 local thread = { |
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parents:
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112 system = system_prompt |
38 | 113 tools = tools |
35
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parents:
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114 messages = {nil} |
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115 } |
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parents:
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116 return json_string(thread) |
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parents:
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117 end |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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118 |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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119 function Ai_chat.has_messages(thread) |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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120 thread = json_parse(thread) |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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121 return #thread.messages > 0 |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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122 end |
3117876debca
ai_first_message in textarea
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parents:
34
diff
changeset
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123 |
38 | 124 local function ask(thread,content) |
9 | 125 local messages = thread.messages or error |
6 | 126 messages[#messages+1] = { |
127 role = "user" | |
38 | 128 content = content |
6 | 129 } |
130 --[=[ | |
131 messages[#messages+1] = { | |
132 role = "assistant" | |
133 content = [[ | |
13 | 134 hello |
6 | 135 ]] |
136 } | |
137 if true then | |
25 | 138 return |
6 | 139 end |
140 --]=] | |
20 | 141 -- logger.info(json_string(thread)) |
9 | 142 local resultJson = claude_chat(thread) |
6 | 143 local result = json_parse(resultJson) |
144 -- logger.info(json_string(result)) | |
145 result.type == "message" or error() | |
146 result.role == "assistant" or error() | |
147 result.stop_reason == "end_turn" or result.stop_reason == "tool_use" or error() | |
148 local content = result.content or error() | |
149 messages[#messages+1] = { | |
150 role = "assistant" | |
151 content = content | |
152 } | |
38 | 153 local stop_reason = result.stop_reason or error() |
154 if stop_reason == "end_turn" then | |
155 -- ok | |
156 elseif stop_reason == "tool_use" then | |
157 local response = {nil} | |
158 for _, part in ipairs(content) do | |
159 if part.type == "tool_use" then | |
160 local f = functions[part.name] or error() | |
161 local input = part.input or error() | |
162 response[#response+1] = { | |
163 type = "tool_result" | |
164 tool_use_id = part.id or error() | |
165 content = f.fn(input) | |
166 } | |
167 end | |
168 end | |
169 ask(thread,response) | |
170 else | |
171 error(stop_reason) | |
172 end | |
173 end | |
174 | |
175 function Ai_chat.ask(thread,input) | |
176 thread = json_parse(thread) | |
177 ask(thread,input) | |
9 | 178 return json_string(thread) |
5 | 179 end |
180 | |
19 | 181 return Ai_chat |