Repository: FlowiseAI/Flowise
File: packages/ui/src/ui-component/dialog/AgentflowGeneratorDialog.jsx (JavaScript)

Code before:

    const getChatModelsApi = useApi(assistantsApi.getChatModels)
    const { reactFlowInstance } = useContext(flowContext)
    const theme = useTheme()

    // ==============================|| Snackbar ||============================== //
    const dispatch = useDispatch()
    useNotifier()
    const enqueueSnackbar = (...args) => dispatch(enqueueSnackbarAction(...args))
    const closeSnackbar = (...args) => dispatch(closeSnackbarAction(...args))

    const handleChatModelDataChange = ({ inputParam, newValue }) => {
        setSelectedChatModel((prevData) => {
            const updatedData = { ...prevData }
            if (inputParam.type === 'credential') {
                updatedData.credential = newValue
                updatedData.inputs = { ...updatedData.inputs, [FLOWISE_CREDENTIAL_ID]: newValue }
            } else {
                updatedData.inputs = { ...updatedData.inputs, [inputParam.name]: newValue }
            }
            updatedData.inputParams = showHideInputParams(updatedData)
            return updatedData
        })
    }

    // Check if all mandatory fields are filled for the selected chat model
    const isMissingRequiredValue = (value) => {
        if (value === undefined || value === null) return true

        // Empty / whitespace-only string should be treated as missing
        if (typeof value === 'string') return value.trim() === ''

        // Empty array should be treated as missing (common for multi-select inputs)
        if (Array.isArray(value)) return value.length === 0

        // IMPORTANT: boolean false and number 0 are valid values, so not missing
        return false
    }

    // Returns { isValid: boolean, missingFields: string[] }
    const checkMandatoryFields = useCallback(() => {
        if (!selectedChatModel || Object.keys(selectedChatModel).length === 0) {
            return { isValid: false, missingFields: [] }
        }

        const inputParams = showHideInputParams(selectedChatModel).filter(
            (inputParam) => !inputParam.hidden && inputParam.display !== false
        )

        const missingFields = []


Review comment (suggestion):
Use JSDoc format
```suggestion
    /**
     * Check if all mandatory fields are filled for the selected chat model.
     *
     * @param value
     * @returns {boolean} 
     */
```

Code after:

    const getChatModelsApi = useApi(assistantsApi.getChatModels)
    const { reactFlowInstance } = useContext(flowContext)
    const theme = useTheme()

    // ==============================|| Snackbar ||============================== //
    const dispatch = useDispatch()
    useNotifier()
    const enqueueSnackbar = (...args) => dispatch(enqueueSnackbarAction(...args))
    const closeSnackbar = (...args) => dispatch(closeSnackbarAction(...args))

    const handleChatModelDataChange = ({ inputParam, newValue }) => {
        setSelectedChatModel((prevData) => {
            const updatedData = { ...prevData }
            if (inputParam.type === 'credential') {
                updatedData.credential = newValue
                updatedData.inputs = { ...updatedData.inputs, [FLOWISE_CREDENTIAL_ID]: newValue }
            } else {
                updatedData.inputs = { ...updatedData.inputs, [inputParam.name]: newValue }
            }
            updatedData.inputParams = showHideInputParams(updatedData)
            return updatedData
        })
    }

    /**
     * Check if all mandatory fields are filled for the selected chat model.
     *
     * @param value
     * @returns {boolean}
     */
    const isMissingRequiredValue = (value) => {
        if (value === undefined || value === null) return true

        // Empty / whitespace-only string should be treated as missing
        if (typeof value === 'string') return value.trim() === ''

        // Empty array should be treated as missing (common for multi-select inputs)
        if (Array.isArray(value)) return value.length === 0

        // IMPORTANT: boolean false and number 0 are valid values, so not missing
        return false
    }

    /**
     * Check Mandatory Fields
     * @returns { isValid: boolean, missingFields: string[] }
     */
    const checkMandatoryFields = useCallback(() => {
        if (!selectedChatModel || Object.keys(selectedChatModel).length === 0) {
            return { isValid: false, missingFields: [] }