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annotate src/lib/ai/claude/Ai_chat.luan @ 52:27758f3b2d69
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| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Sat, 16 Aug 2025 09:56:10 +0900 |
| parents | 5ecfdf43f72d |
| children | 16e5c14eb800 |
| rev | line source |
|---|---|
| 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 | |
| 52 | 28 function Ai_chat.output_messages_html(assistant_controls,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 | |
| 37 for i, message in ipairs(messages) do | |
| 38 if i <= n then | |
| 39 continue | |
| 40 end | |
| 6 | 41 local role = message.role or error() |
| 42 local who | |
| 43 if role=="assistant" then | |
| 44 who = "Claude" | |
| 45 elseif role=="user" then | |
| 46 who = "You" | |
| 47 else | |
| 48 error(role) | |
| 49 end | |
| 50 local function output(text) | |
| 9 | 51 text = html_encode(text) |
| 6 | 52 %> |
| 7 | 53 <h3><%=who%></h3> |
| 34 | 54 <div role="<%=role%>"> |
| 55 <div message markdown><%=text%></div> | |
| 56 <% if role=="assistant" then %> | |
| 52 | 57 <%= assistant_controls %> |
| 34 | 58 <% end %> |
| 59 </div> | |
| 6 | 60 <% |
| 61 end | |
| 62 local content = message.content or error() | |
| 63 if type(content) == "string" then | |
| 64 output(content) | |
| 65 else | |
| 66 for _, part in ipairs(content) do | |
| 67 if part.type=="text" then | |
| 68 local text = part.text or error() | |
| 69 output(text) | |
| 70 end | |
| 71 end | |
| 72 end | |
| 73 end_for | |
| 5 | 74 end |
| 75 | |
| 38 | 76 local functions = { |
| 77 get_thread = { | |
| 78 tool = { | |
| 79 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." | |
| 80 input_schema = { | |
| 81 type = "object" | |
| 82 properties = { | |
| 83 thread_id = { | |
| 84 description = "The ID of the thread" | |
| 85 type = "string" | |
| 86 } | |
| 87 } | |
| 88 } | |
| 89 } | |
| 90 fn = function(input) | |
| 91 local Chat = require "site:/lib/Chat.luan" | |
| 41 | 92 local User = require "site:/lib/User.luan" |
| 38 | 93 local thread_id = input.thread_id or error() |
| 43 | 94 local chat = Chat.get_by_id(thread_id) or error() |
| 95 local user = User.current() | |
| 41 | 96 local is_owner = user ~= nil and user.id == chat.user_id |
| 97 is_owner or not chat.is_private or error "private" | |
| 38 | 98 return chat.ai_thread or error() |
| 99 end | |
| 100 } | |
| 101 } | |
| 102 local tools = {nil} | |
| 103 for name, f in pairs(functions) do | |
| 104 f.name = name | |
| 105 f.tool.name = name | |
| 106 tools[#tools+1] = f.tool | |
| 107 end | |
| 9 | 108 |
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109 function Ai_chat.init(system_prompt) |
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110 local thread = { |
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111 system = system_prompt |
| 38 | 112 tools = tools |
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113 messages = {nil} |
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114 } |
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115 return json_string(thread) |
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116 end |
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117 |
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118 function Ai_chat.has_messages(thread) |
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parents:
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119 thread = json_parse(thread) |
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parents:
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120 return #thread.messages > 0 |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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121 end |
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3117876debca
ai_first_message in textarea
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parents:
34
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122 |
| 38 | 123 local function ask(thread,content) |
| 9 | 124 local messages = thread.messages or error |
| 6 | 125 messages[#messages+1] = { |
| 126 role = "user" | |
| 38 | 127 content = content |
| 6 | 128 } |
| 129 --[=[ | |
| 130 messages[#messages+1] = { | |
| 131 role = "assistant" | |
| 132 content = [[ | |
| 13 | 133 hello |
| 6 | 134 ]] |
| 135 } | |
| 136 if true then | |
| 25 | 137 return |
| 6 | 138 end |
| 139 --]=] | |
| 20 | 140 -- logger.info(json_string(thread)) |
| 9 | 141 local resultJson = claude_chat(thread) |
| 6 | 142 local result = json_parse(resultJson) |
| 143 -- logger.info(json_string(result)) | |
| 144 result.type == "message" or error() | |
| 145 result.role == "assistant" or error() | |
| 146 result.stop_reason == "end_turn" or result.stop_reason == "tool_use" or error() | |
| 147 local content = result.content or error() | |
| 148 messages[#messages+1] = { | |
| 149 role = "assistant" | |
| 150 content = content | |
| 151 } | |
| 38 | 152 local stop_reason = result.stop_reason or error() |
| 153 if stop_reason == "end_turn" then | |
| 154 -- ok | |
| 155 elseif stop_reason == "tool_use" then | |
| 156 local response = {nil} | |
| 157 for _, part in ipairs(content) do | |
| 158 if part.type == "tool_use" then | |
| 159 local f = functions[part.name] or error() | |
| 160 local input = part.input or error() | |
| 161 response[#response+1] = { | |
| 162 type = "tool_result" | |
| 163 tool_use_id = part.id or error() | |
| 164 content = f.fn(input) | |
| 165 } | |
| 166 end | |
| 167 end | |
| 168 ask(thread,response) | |
| 169 else | |
| 170 error(stop_reason) | |
| 171 end | |
| 172 end | |
| 173 | |
| 174 function Ai_chat.ask(thread,input) | |
| 175 thread = json_parse(thread) | |
| 176 ask(thread,input) | |
| 9 | 177 return json_string(thread) |
| 5 | 178 end |
| 179 | |
| 19 | 180 return Ai_chat |