Merge branch 'tool-call'

src/app.tsx

@@ -21,9 +21,11 @@ export interface TemplateAPI {
   key: string;
   endpoint: string;
 }
+
 export interface ChatStore {
   chatgpt_api_web_version: string;
   systemMessageContent: string;
+  toolsString: string;
   history: ChatStoreMessage[];
   postBeginIndex: number;
   tokenMargin: number;
@@ -67,11 +69,13 @@ export const newChatStore = (
   tts_api = "",
   tts_key = "",
   tts_speed = 1.0,
-  tts_speed_enabled = false
+  tts_speed_enabled = false,
+  toolsString = ""
 ): ChatStore => {
   return {
     chatgpt_api_web_version: CHATGPT_API_WEB_VERSION,
     systemMessageContent: getDefaultParams("sys", systemMessageContent),
+    toolsString,
     history: [],
     postBeginIndex: 0,
     tokenMargin: 1024,
@@ -173,6 +177,7 @@ export function App() {
     if (ret.maxGenTokens_enabled === undefined) ret.maxGenTokens_enabled = true;
     if (ret.model === undefined) ret.model = "gpt-3.5-turbo";
     if (ret.responseModelName === undefined) ret.responseModelName = "";
+    if (ret.toolsString === undefined) ret.toolsString = "";
     if (ret.chatgpt_api_web_version === undefined)
       // this is from old version becasue it is undefined,
       // so no higher than v1.3.0
@@ -250,7 +255,8 @@ export function App() {
         chatStore.tts_api,
         chatStore.tts_key,
         chatStore.tts_speed,
-        chatStore.tts_speed_enabled
+        chatStore.tts_speed_enabled,
+        chatStore.toolsString
       )
     );
     setSelectedChatIndex(newKey as number);

src/chatbox.tsx

@@ -13,7 +13,9 @@ import ChatGPT, {
   calculate_token_length,
   ChunkMessage,
   FetchResponse,
+  Message as MessageType,
   MessageDetail,
+  ToolCall,
 } from "./chatgpt";
 import Message from "./message";
 import models from "./models";
@@ -41,6 +43,9 @@ export default function ChatBOX(props: {
   const [generatingMessage, setGeneratingMessage] = useState("");
   const [showRetry, setShowRetry] = useState(false);
   const [isRecording, setIsRecording] = useState("Mic");
+  const [showAddToolMsg, setShowAddToolMsg] = useState(false);
+  const [newToolCallID, setNewToolCallID] = useState("");
+  const [newToolContent, setNewToolContent] = useState("");
   const mediaRef = createRef();
 
   const messagesEndRef = createRef();
@@ -67,12 +72,48 @@ export default function ChatBOX(props: {
     let responseTokenCount = 0;
     chatStore.streamMode = true;
     const allChunkMessage: string[] = [];
+    const allChunkTool: ToolCall[] = [];
     setShowGenerating(true);
     for await (const i of client.processStreamResponse(response)) {
       chatStore.responseModelName = i.model;
       responseTokenCount += 1;
       allChunkMessage.push(i.choices[0].delta.content ?? "");
-      setGeneratingMessage(allChunkMessage.join(""));
+      const tool_calls = i.choices[0].delta.tool_calls;
+      if (tool_calls) {
+        for (const tool_call of tool_calls) {
+          // init
+          if (tool_call.id) {
+            allChunkTool.push({
+              id: tool_call.id,
+              type: tool_call.type,
+              index: tool_call.index,
+              function: {
+                name: tool_call.function.name,
+                arguments: "",
+              },
+            });
+            continue;
+          }
+
+          // update tool call arguments
+          const tool = allChunkTool.find(
+            (tool) => tool.index === tool_call.index
+          );
+
+          if (!tool) {
+            console.log("tool (by index) not found", tool_call.index);
+            continue;
+          }
+
+          tool.function.arguments += tool_call.function.arguments;
+        }
+      }
+      setGeneratingMessage(
+        allChunkMessage.join("") +
+          allChunkTool.map((tool) => {
+            return `Tool Call ID: ${tool.id}\nType: ${tool.type}\nFunction: ${tool.function.name}\nArguments: ${tool.function.arguments}`;
+          })
+      );
     }
     setShowGenerating(false);
     const content = allChunkMessage.join("");
@@ -99,6 +140,7 @@ export default function ChatBOX(props: {
     chatStore.history.push({
       role: "assistant",
       content,
+      tool_calls: allChunkTool,
       hide: false,
       token: responseTokenCount,
       example: false,
@@ -127,7 +169,7 @@ export default function ChatBOX(props: {
       chatStore.cost += cost;
       addTotalCost(cost);
     }
-    const content = client.processFetchResponse(data);
+    const msg = client.processFetchResponse(data);
 
     // estimate user's input message token
     let aboveToken = 0;
@@ -147,9 +189,11 @@ export default function ChatBOX(props: {
 
     chatStore.history.push({
       role: "assistant",
-      content,
+      content: msg.content,
+      tool_calls: msg.tool_calls,
       hide: false,
-      token: data.usage.completion_tokens ?? calculate_token_length(content),
+      token:
+        data.usage.completion_tokens ?? calculate_token_length(msg.content),
       example: false,
     });
     setShowGenerating(false);
@@ -160,6 +204,7 @@ export default function ChatBOX(props: {
     // manually copy status from chatStore to client
     client.apiEndpoint = chatStore.apiEndpoint;
     client.sysMessageContent = chatStore.systemMessageContent;
+    client.toolsString = chatStore.toolsString;
     client.tokens_margin = chatStore.tokenMargin;
     client.temperature = chatStore.temperature;
     client.enable_temperature = chatStore.temperature_enabled;
@@ -172,18 +217,22 @@ export default function ChatBOX(props: {
       .filter(({ hide }) => !hide)
       .slice(chatStore.postBeginIndex)
       // only copy content and role attribute to client for posting
-      .map(({ content, role, example }) => {
-        if (example) {
-          return {
-            content,
-            role: "system",
-            name: role === "assistant" ? "example_assistant" : "example_user",
-          };
-        }
-        return {
+      .map(({ content, role, example, tool_call_id, tool_calls }) => {
+        const ret: MessageType = {
           content,
           role,
+          tool_calls,
         };
+
+        if (example) {
+          ret.name =
+            ret.role === "assistant" ? "example_assistant" : "example_user";
+          ret.role = "system";
+        }
+
+        if (tool_call_id) ret.tool_call_id = tool_call_id;
+
+        return ret;
       });
     client.model = chatStore.model;
     client.max_tokens = chatStore.maxTokens;
@@ -406,6 +455,7 @@ export default function ChatBOX(props: {
                 className="mx-2 underline cursor-pointer"
                 onClick={() => {
                   chatStore.systemMessageContent = "";
+                  chatStore.toolsString = "";
                   chatStore.history = [];
                   setChatStore({ ...chatStore });
                 }}
@@ -943,6 +993,93 @@ export default function ChatBOX(props: {
             {Tr("User")}
           </button>
         )}
+        {chatStore.develop_mode && (
+          <button
+            className="disabled:line-through disabled:bg-slate-500 rounded m-1 p-1 border-2 bg-cyan-400 hover:bg-cyan-600"
+            disabled={showGenerating || !chatStore.apiKey}
+            onClick={() => {
+              setShowAddToolMsg(true);
+            }}
+          >
+            {Tr("Tool")}
+          </button>
+        )}
+        {showAddToolMsg && (
+          <div
+            className="absolute z-10 bg-black bg-opacity-50 w-full h-full flex justify-center items-center left-0 top-0 overflow-scroll"
+            onClick={() => {
+              setShowAddToolMsg(false);
+            }}
+          >
+            <div
+              className="bg-white rounded p-2 z-20 flex flex-col"
+              onClick={(event) => {
+                event.stopPropagation();
+              }}
+            >
+              <h2>Add Tool Message</h2>
+              <hr className="my-2" />
+              <span>
+                <label>tool_call_id</label>
+                <input
+                  className="rounded m-1 p-1 border-2 border-gray-400"
+                  type="text"
+                  value={newToolCallID}
+                  onChange={(event: any) =>
+                    setNewToolCallID(event.target.value)
+                  }
+                />
+              </span>
+              <span>
+                <label>Content</label>
+                <textarea
+                  className="rounded m-1 p-1 border-2 border-gray-400"
+                  rows={5}
+                  value={newToolContent}
+                  onChange={(event: any) =>
+                    setNewToolContent(event.target.value)
+                  }
+                ></textarea>
+              </span>
+              <span className={`flex justify-between p-2`}>
+                <button
+                  className="rounded m-1 p-1 border-2 bg-red-400 hover:bg-red-600"
+                  onClick={() => setShowAddToolMsg(false)}
+                >
+                  {Tr("Cancle")}
+                </button>
+                <button
+                  className="rounded m-1 p-1 border-2 bg-cyan-400 hover:bg-cyan-600"
+                  onClick={() => {
+                    if (!newToolCallID.trim()) {
+                      alert("tool_call_id is empty");
+                      return;
+                    }
+                    if (!newToolContent.trim()) {
+                      alert("content is empty");
+                      return;
+                    }
+                    chatStore.history.push({
+                      role: "tool",
+                      tool_call_id: newToolCallID.trim(),
+                      content: newToolContent.trim(),
+                      token: calculate_token_length(newToolContent),
+                      hide: false,
+                      example: false,
+                    });
+                    update_total_tokens();
+                    setChatStore({ ...chatStore });
+                    setNewToolCallID("");
+                    setNewToolContent("");
+                    setShowAddToolMsg(false);
+                  }}
+                >
+                  {Tr("Add")}
+                </button>
+              </span>
+            </div>
+          </div>
+        )}
       </div>
     </div>
   );

src/chatgpt.ts

@@ -8,13 +8,53 @@ export interface MessageDetail {
   text?: string;
   image_url?: ImageURL;
 }
+export interface ToolCall {
+  index: number;
+  id?: string;
+  type: string;
+  function: {
+    name: string;
+    arguments: string;
+  };
+}
 export interface Message {
-  role: "system" | "user" | "assistant" | "function";
+  role: "system" | "user" | "assistant" | "tool";
   content: string | MessageDetail[];
   name?: "example_user" | "example_assistant";
+  tool_calls?: ToolCall[];
+  tool_call_id?: string;
+}
+
+interface Delta {
+  role?: string;
+  content?: string;
+  tool_calls?: ToolCall[];
+}
+
+interface Choices {
+  index: number;
+  delta: Delta;
+  finish_reason: string | null;
+}
+
+export interface StreamingResponseChunk {
+  id: string;
+  object: string;
+  created: number;
+  model: string;
+  system_fingerprint: string;
+  choices: Choices[];
 }
 export const getMessageText = (message: Message): string => {
   if (typeof message.content === "string") {
+    // function call message
+    if (message.tool_calls) {
+      return message.tool_calls
+        .map((tc) => {
+          return `Tool Call ID: ${tc.id}\nType: ${tc.type}\nFunction: ${tc.function.name}\nArguments: ${tc.function.arguments}}`;
+        })
+        .join("\n");
+    }
     return message.content;
   }
   return message.content
@@ -78,6 +118,7 @@ class Chat {
   OPENAI_API_KEY: string;
   messages: Message[];
   sysMessageContent: string;
+  toolsString: string;
   total_tokens: number;
   max_tokens: number;
   max_gen_tokens: number;
@@ -96,6 +137,7 @@ class Chat {
     OPENAI_API_KEY: string | undefined,
     {
       systemMessage = "",
+      toolsString = "",
       max_tokens = 4096,
       max_gen_tokens = 2048,
       enable_max_gen_tokens = true,
@@ -121,6 +163,7 @@ class Chat {
     this.enable_max_gen_tokens = enable_max_gen_tokens;
     this.tokens_margin = tokens_margin;
     this.sysMessageContent = systemMessage;
+    this.toolsString = toolsString;
     this.apiEndpoint = apiEndPoint;
     this.model = model;
     this.temperature = temperature;
@@ -178,6 +221,25 @@ class Chat {
       body["max_tokens"] = this.max_gen_tokens;
     }
 
+    // parse toolsString to function call format
+    const ts = this.toolsString.trim();
+    if (ts) {
+      try {
+        const fcList: any[] = JSON.parse(ts);
+        body["tools"] = fcList.map((fc) => {
+          return {
+            type: "function",
+            function: fc,
+          };
+        });
+      } catch (e) {
+        console.log("toolsString parse error");
+        throw (
+          "Function call toolsString parse error, not a valied json list: " + e
+        );
+      }
+    }
+
     return fetch(this.apiEndpoint, {
       method: "POST",
       headers: {
@@ -224,7 +286,7 @@ class Chat {
         console.log("line", line);
         try {
           const jsonStr = line.slice("data:".length).trim();
-          const json = JSON.parse(jsonStr);
+          const json = JSON.parse(jsonStr) as StreamingResponseChunk;
           yield json;
         } catch (e) {
           console.log(`Chunk parse error at: ${line}`);
@@ -234,7 +296,7 @@ class Chat {
     }
   }
 
-  processFetchResponse(resp: FetchResponse): string {
+  processFetchResponse(resp: FetchResponse): Message {
     if (resp.error !== undefined) {
       throw JSON.stringify(resp.error);
     }
@@ -249,15 +311,19 @@ class Chat {
       this.forgetSomeMessages();
     }
 
-    return (
-      (resp?.choices[0]?.message?.content as string) ??
-      `Error: ${JSON.stringify(resp)}`
-    );
-  }
+    let content = resp.choices[0].message?.content ?? "";
+    if (
+      !resp.choices[0]?.message?.content &&
+      !resp.choices[0]?.message?.tool_calls
+    ) {
+      content = `Unparsed response: ${JSON.stringify(resp)}`;
+    }
 
-  async complete(): Promise<string> {
-    const resp = await this.fetch();
-    return this.processFetchResponse(resp);
+    return {
+      role: "assistant",
+      content,
+      tool_calls: resp?.choices[0]?.message?.tool_calls,
+    };
   }
 
   completeWithSteam() {

src/global.css

@@ -28,6 +28,6 @@ body::-webkit-scrollbar {
   display: none;
 }
 
-p.message-content {
+.message-content {
   white-space: pre-wrap;
 }

src/message.tsx

@@ -12,35 +12,97 @@ interface EditMessageProps {
   setChatStore: (cs: ChatStore) => void;
 }
 
+export const isVailedJSON = (str: string): boolean => {
+  try {
+    JSON.parse(str);
+  } catch (e) {
+    return false;
+  }
+  return true;
+};
+
 function EditMessage(props: EditMessageProps) {
   const { setShowEdit, chat, setChatStore, chatStore } = props;
 
   return (
     <div
       className={
-        "absolute bg-black bg-opacity-50 w-full h-full top-0 left-0 pt-5 px-5 pb-20 rounded z-10"
+        "absolute bg-black bg-opacity-50 w-full h-full top-0 left-0 rounded z-10 overflow-scroll"
       }
       onClick={() => setShowEdit(false)}
     >
-      <div className="w-full h-full z-20">
+      <div
+        className="m-10 p-2 bg-white rounded"
+        onClick={(event: any) => {
+          event.stopPropagation();
+        }}
+      >
         {typeof chat.content === "string" ? (
-          <textarea
-            className={"w-full h-full"}
-            value={chat.content}
-            onClick={(event: any) => {
-              event.stopPropagation();
-            }}
-            onChange={(event: any) => {
-              chat.content = event.target.value;
-              chat.token = calculate_token_length(chat.content);
-              setChatStore({ ...chatStore });
-            }}
-            onKeyPress={(event: any) => {
-              if (event.keyCode == 27) {
-                setShowEdit(false);
-              }
-            }}
-          ></textarea>
+          <div className="flex flex-col">
+            {chat.tool_call_id && (
+              <span className="my-2">
+                <label>tool_call_id: </label>
+                <input
+                  className="rounded border border-gray-400"
+                  value={chat.tool_call_id}
+                  onChange={(event: any) => {
+                    chat.tool_call_id = event.target.value;
+                    setChatStore({ ...chatStore });
+                  }}
+                />
+              </span>
+            )}
+            {chat.tool_calls &&
+              chat.tool_calls.map((tool_call) => (
+                <div className="flex flex-col w-full">
+                  <span className="my-2 w-full">
+                    <label>Tool Call ID: </label>
+                    <input
+                      value={tool_call.id}
+                      className="rounded border border-gray-400"
+                    />
+                  </span>
+                  <span className="my-2 w-full">
+                    <label>Function: </label>
+                    <input
+                      value={tool_call.function.name}
+                      className="rounded border border-gray-400"
+                    />
+                  </span>
+                  <span className="my-2">
+                    <label>Arguments: </label>
+                    <span className="underline">
+                      Vailed JSON:{" "}
+                      {isVailedJSON(tool_call.function.arguments) ? "🆗" : "❌"}
+                    </span>
+                    <textarea
+                      className="rounded border border-gray-400 w-full h-32 my-2"
+                      value={tool_call.function.arguments}
+                      onChange={(event: any) => {
+                        tool_call.function.arguments =
+                          event.target.value.trim();
+                        setChatStore({ ...chatStore });
+                      }}
+                    ></textarea>
+                  </span>
+                  <hr className="my-2" />
+                </div>
+              ))}
+            <textarea
+              className="rounded border border-gray-400 w-full h-32 my-2"
+              value={chat.content}
+              onChange={(event: any) => {
+                chat.content = event.target.value;
+                chat.token = calculate_token_length(chat.content);
+                setChatStore({ ...chatStore });
+              }}
+              onKeyPress={(event: any) => {
+                if (event.keyCode == 27) {
+                  setShowEdit(false);
+                }
+              }}
+            ></textarea>
+          </div>
         ) : (
           <div
             className={"w-full h-full flex flex-col overflow-scroll"}
@@ -245,14 +307,18 @@ export default function Message(props: Props) {
     </span>
   );
 
-  const CopyIcon = () => {
+  const copyToClipboard = (text: string) => {
+    navigator.clipboard.writeText(text);
+    setShowCopiedHint(true);
+    setTimeout(() => setShowCopiedHint(false), 1000);
+  };
+
+  const CopyIcon = ({ textToCopy }: { textToCopy: string }) => {
     return (
       <>
         <button
           onClick={() => {
-            navigator.clipboard.writeText(getMessageText(chat));
-            setShowCopiedHint(true);
-            setTimeout(() => setShowCopiedHint(false), 1000);
+            copyToClipboard(textToCopy);
           }}
         >
           📋
@@ -288,40 +354,81 @@ export default function Message(props: Props) {
                 : "bg-green-400"
             } ${chat.hide ? "opacity-50" : ""}`}
           >
-            <p className={renderMarkdown ? "" : "message-content"}>
-              {typeof chat.content !== "string" ? (
-                // render for multiple messages
-                chat.content.map((mdt) =>
-                  mdt.type === "text" ? (
-                    chat.hide ? (
-                      mdt.text?.split("\n")[0].slice(0, 16) + "... (deleted)"
-                    ) : renderMarkdown ? (
-                      // @ts-ignore
-                      <Markdown markdown={mdt.text} />
-                    ) : (
-                      mdt.text
-                    )
+            {chat.hide ? (
+              getMessageText(chat).split("\n")[0].slice(0, 18) + "... (deleted)"
+            ) : typeof chat.content !== "string" ? (
+              chat.content.map((mdt) =>
+                mdt.type === "text" ? (
+                  chat.hide ? (
+                    mdt.text?.split("\n")[0].slice(0, 16) + "... (deleted)"
+                  ) : renderMarkdown ? (
+                    // @ts-ignore
+                    <Markdown markdown={mdt.text} />
                   ) : (
-                    <img
-                      className="cursor-pointer max-w-xs max-h-32 p-1"
-                      src={mdt.image_url?.url}
-                      onClick={() => {
-                        window.open(mdt.image_url?.url, "_blank");
-                      }}
-                    />
+                    mdt.text
                   )
+                ) : (
+                  <img
+                    className="cursor-pointer max-w-xs max-h-32 p-1"
+                    src={mdt.image_url?.url}
+                    onClick={() => {
+                      window.open(mdt.image_url?.url, "_blank");
+                    }}
+                  />
                 )
-              ) : // render for single message
-              chat.hide ? (
-                getMessageText(chat).split("\n")[0].slice(0, 16) +
-                "... (deleted)"
-              ) : renderMarkdown ? (
-                // @ts-ignore
-                <Markdown markdown={getMessageText(chat)} />
-              ) : (
-                getMessageText(chat)
-              )}
-            </p>
+              )
+            ) : chat.tool_calls ? (
+              <div className="message-content">
+                <div>
+                  {chat.tool_calls?.map((tool_call) => (
+                    <div className="bg-blue-300 dark:bg-blue-800 p-1 rounded my-1">
+                      <strong>
+                        Tool Call ID:{" "}
+                        <span
+                          className="p-1 m-1 rounded cursor-pointer hover:opacity-50 hover:underline"
+                          onClick={() => copyToClipboard(String(tool_call.id))}
+                        >
+                          {tool_call?.id}
+                        </span>
+                      </strong>
+                      <p>Type: {tool_call?.type}</p>
+                      <p>
+                        Function:
+                        <span
+                          className="p-1 m-1 rounded cursor-pointer hover:opacity-50 hover:underline"
+                          onClick={() =>
+                            copyToClipboard(tool_call.function.name)
+                          }
+                        >
+                          {tool_call.function.name}
+                        </span>
+                      </p>
+                      <p>
+                        Arguments:
+                        <span
+                          className="p-1 m-1 rounded cursor-pointer hover:opacity-50 hover:underline"
+                          onClick={() =>
+                            copyToClipboard(tool_call.function.arguments)
+                          }
+                        >
+                          {tool_call.function.arguments}
+                        </span>
+                      </p>
+                    </div>
+                  ))}
+                </div>
+              </div>
+            ) : renderMarkdown ? (
+              // @ts-ignore
+              <Markdown markdown={getMessageText(chat)} />
+            ) : (
+              <div className="message-content">
+                {
+                  // only show when content is string or list of message
+                  chat.content && getMessageText(chat)
+                }
+              </div>
+            )}
             <hr className="mt-2" />
             <div className="w-full flex justify-between">
               <DeleteIcon />
@@ -333,7 +440,7 @@ export default function Message(props: Props) {
                   setChatStore={setChatStore}
                 />
               )}
-              <CopyIcon />
+              <CopyIcon textToCopy={getMessageText(chat)} />
             </div>
           </div>
           {showEdit && (

src/settings.tsx

@@ -5,6 +5,7 @@ import models from "./models";
 import { TemplateChatStore } from "./chatbox";
 import { tr, Tr, langCodeContext, LANG_OPTIONS } from "./translate";
 import p from "preact-markdown";
+import { isVailedJSON } from "./message";
 
 const TTS_VOICES: string[] = [
   "alloy",
@@ -60,7 +61,7 @@ const SelectModel = (props: {
 const LongInput = (props: {
   chatStore: ChatStore;
   setChatStore: (cs: ChatStore) => void;
-  field: "systemMessageContent";
+  field: "systemMessageContent" | "toolsString";
   help: string;
 }) => {
   return (
@@ -373,6 +374,15 @@ export default (props: {
             help="系统消息，用于指示ChatGPT的角色和一些前置条件，例如“你是一个有帮助的人工智能助理”，或者“你是一个专业英语翻译，把我的话全部翻译成英语”，详情参考 OPEAN AI API 文档"
             {...props}
           />
+          <span>
+            Valied JSON:{" "}
+            {isVailedJSON(props.chatStore.toolsString) ? "🆗" : "❌"}
+          </span>
+          <LongInput
+            field="toolsString"
+            help="function call tools, should be valied json format in list"
+            {...props}
+          />
           <Input
             field="apiKey"
             help="OPEN AI API 密钥，请勿泄漏此密钥"