Function _ModelForm

agent-flow/src/components/llm/ModelForm.jsx:30–154

({shapeId, modelData, modelOptions, disabled})

 * @returns {JSX.Element} 大模型节点模型表单的DOM。
 */
const _ModelForm = ({shapeId, modelData, modelOptions, disabled}) => {
  const shape = useShapeContext();
  const dispatch = useDispatch();
  const form = useFormContext();
  const {t} = useTranslation();
  const startNode = shape.page.sm.findShapeBy(s => s.type === 'startNodeStart');
  const maxMemoryRounds = modelData.maxMemoryRounds;
  const maxMemoryRoundsValue = parseInt(maxMemoryRounds.value);
  const [maxTurnsOfStartNode, setMaxTurnsOfStartNode] = useState(startNode.getConversationTurn());
  const [promptOpen, setPromptOpen] = useState(false);
  const [systemPromptOpen, setSystemPromptOpen] = useState(false);

  // 实时记录轮次数，用于比较.
  const maxMemoryRoundsValueRef = useRef(maxMemoryRoundsValue);

  const promptContent = (<div className={'jade-font-size'} style={{lineHeight: '1.2'}}>
    <Trans i18nKey='promptPopover' components={{p: <p/>}}/>
  </div>);

  // 当轮次改变时触发.
  const onConversationTurnChange = (e) => {
    dispatch({type: 'changeConfig', id: maxMemoryRounds.id, value: String(e)});
    maxMemoryRoundsValueRef.current = e;
  };

  // 监听开始节点中，对话轮数的修改.
  useEffect(() => {
    shape.observeTo('start_node_conversation_turn_count', startNode.id, 'start_node_conversation_turn_count',
      (args) => {
        if (args.value === null || args.value === undefined) {
          return;
        }
        setMaxTurnsOfStartNode(args.value);
        if (args.value < maxMemoryRoundsValueRef.current) {
          dispatch({type: 'changeConfig', id: maxMemoryRounds.id, value: String(args.value)});
          maxMemoryRoundsValueRef.current = args.value;
        }
      });
  }, []);

  const systemPromptName = `system-prompt-${shapeId}`;

  const triggerAIGenerateEvent = (applyPrompt) => {
    return () => {
      shape.page.triggerEvent({
        type: 'GENERATE_AI_PROMPT',
        value: {
          model: DEFAULT_AP_PROMPT_MODEL_CONFIG.MODEL,
          temperature: DEFAULT_AP_PROMPT_MODEL_CONFIG.TEMPERATURE,
          type: 'system',
          applyPrompt: (promptText) => {
            applyPrompt(promptText);
          },
        },
      });
    };
  };