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annotate src/lib/ai/claude/Ai_chat.luan @ 55:5bdd4bc11123
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| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Sun, 17 Aug 2025 18:12:42 +0900 |
| parents | 16e5c14eb800 |
| children | f5e72f2d1025 |
| 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 | |
| 54 | 76 local function get_chat(chat_id) |
| 77 local Chat = require "site:/lib/Chat.luan" | |
| 78 local User = require "site:/lib/User.luan" | |
| 79 local chat = Chat.get_by_id(chat_id) or error() | |
| 80 local user = User.current() | |
| 81 local is_owner = user ~= nil and user.id == chat.user_id | |
| 82 is_owner or not chat.is_private or error "private" | |
| 83 return chat | |
| 84 end | |
| 85 | |
| 38 | 86 local functions = { |
| 54 | 87 get_chat = { |
| 38 | 88 tool = { |
| 54 | 89 description = "Get the contents of a chat/thread with Claude on this website. The contents will be JSON in the format of the Claude API." |
| 38 | 90 input_schema = { |
| 91 type = "object" | |
| 92 properties = { | |
| 54 | 93 chat_id = { |
| 94 description = "The ID of the chat" | |
| 95 type = "integer" | |
| 38 | 96 } |
| 97 } | |
| 98 } | |
| 99 } | |
| 100 fn = function(input) | |
| 54 | 101 local chat_id = input.chat_id or error() |
| 102 local chat = get_chat(chat_id) | |
| 38 | 103 return chat.ai_thread or error() |
| 104 end | |
| 105 } | |
| 54 | 106 get_tts_instructions = { |
| 107 tool = { | |
| 108 description = "Get the text-to-speech instructions of a chat/thread on this website. These instruction are passed to OpenAI. If there are no instructions, the empty string is returned." | |
| 109 input_schema = { | |
| 110 type = "object" | |
| 111 properties = { | |
| 112 chat_id = { | |
| 113 description = "The ID of the chat" | |
| 114 type = "integer" | |
| 115 } | |
| 116 } | |
| 117 } | |
| 118 } | |
| 119 fn = function(input) | |
| 120 local chat_id = input.chat_id or error() | |
| 121 local chat = get_chat(chat_id) | |
| 122 return chat.tts_instructions or error() | |
| 123 end | |
| 124 } | |
| 38 | 125 } |
| 126 local tools = {nil} | |
| 127 for name, f in pairs(functions) do | |
| 128 f.name = name | |
| 129 f.tool.name = name | |
| 130 tools[#tools+1] = f.tool | |
| 131 end | |
| 9 | 132 |
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133 function Ai_chat.init(system_prompt) |
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134 local thread = { |
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135 system = system_prompt |
| 38 | 136 tools = tools |
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137 messages = {nil} |
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138 } |
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139 return json_string(thread) |
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140 end |
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parents:
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141 |
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parents:
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142 function Ai_chat.has_messages(thread) |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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143 thread = json_parse(thread) |
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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144 return #thread.messages > 0 |
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3117876debca
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Franklin Schmidt <fschmidt@gmail.com>
parents:
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145 end |
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3117876debca
ai_first_message in textarea
Franklin Schmidt <fschmidt@gmail.com>
parents:
34
diff
changeset
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146 |
| 38 | 147 local function ask(thread,content) |
| 9 | 148 local messages = thread.messages or error |
| 6 | 149 messages[#messages+1] = { |
| 150 role = "user" | |
| 38 | 151 content = content |
| 6 | 152 } |
| 153 --[=[ | |
| 154 messages[#messages+1] = { | |
| 155 role = "assistant" | |
| 156 content = [[ | |
| 13 | 157 hello |
| 6 | 158 ]] |
| 159 } | |
| 160 if true then | |
| 25 | 161 return |
| 6 | 162 end |
| 163 --]=] | |
| 20 | 164 -- logger.info(json_string(thread)) |
| 9 | 165 local resultJson = claude_chat(thread) |
| 6 | 166 local result = json_parse(resultJson) |
| 167 -- logger.info(json_string(result)) | |
| 168 result.type == "message" or error() | |
| 169 result.role == "assistant" or error() | |
| 170 result.stop_reason == "end_turn" or result.stop_reason == "tool_use" or error() | |
| 171 local content = result.content or error() | |
| 172 messages[#messages+1] = { | |
| 173 role = "assistant" | |
| 174 content = content | |
| 175 } | |
| 38 | 176 local stop_reason = result.stop_reason or error() |
| 177 if stop_reason == "end_turn" then | |
| 178 -- ok | |
| 179 elseif stop_reason == "tool_use" then | |
| 180 local response = {nil} | |
| 181 for _, part in ipairs(content) do | |
| 182 if part.type == "tool_use" then | |
| 183 local f = functions[part.name] or error() | |
| 184 local input = part.input or error() | |
| 185 response[#response+1] = { | |
| 186 type = "tool_result" | |
| 187 tool_use_id = part.id or error() | |
| 188 content = f.fn(input) | |
| 189 } | |
| 190 end | |
| 191 end | |
| 192 ask(thread,response) | |
| 193 else | |
| 194 error(stop_reason) | |
| 195 end | |
| 196 end | |
| 197 | |
| 198 function Ai_chat.ask(thread,input) | |
| 199 thread = json_parse(thread) | |
| 200 ask(thread,input) | |
| 9 | 201 return json_string(thread) |
| 5 | 202 end |
| 203 | |
| 19 | 204 return Ai_chat |
