LibreChat/client/src/components/SidePanel/Parameters/DynamicTextarea.tsx

// client/src/components/SidePanel/Parameters/DynamicTextarea.tsx
import { OptionTypes } from 'librechat-data-provider';
import type { DynamicSettingProps } from 'librechat-data-provider';
import { Label, TextareaAutosize, HoverCard, HoverCardTrigger } from '~/components/ui';
import { useLocalize, useDebouncedInput, useParameterEffects } from '~/hooks';
import { cn, defaultTextProps } from '~/utils';
import { useChatContext } from '~/Providers';
import OptionHover from './OptionHover';
import { ESide } from '~/common';

function DynamicTextarea({
  label,
  settingKey,
  defaultValue,
  description,
  columnSpan,
  setOption,
  optionType,
  placeholder,
  readonly = false,
  showDefault = true,
  labelCode,
  descriptionCode,
  placeholderCode,
  conversation,
}: DynamicSettingProps) {
  const localize = useLocalize();
  const { preset } = useChatContext();

  const [setInputValue, inputValue] = useDebouncedInput<string | null>({
    optionKey: optionType !== OptionTypes.Custom ? settingKey : undefined,
    initialValue:
      optionType !== OptionTypes.Custom
        ? (conversation?.[settingKey] as string)
        : (defaultValue as string),
    setter: () => ({}),
    setOption,
  });

  useParameterEffects({
    preset,
    settingKey,
    defaultValue: typeof defaultValue === 'undefined' ? '' : defaultValue,
    conversation,
    inputValue,
    setInputValue,
  });

  return (
    <div
      className={`flex flex-col items-center justify-start gap-6 ${
        columnSpan ? `col-span-${columnSpan}` : 'col-span-full'
      }`}
    >
      <HoverCard openDelay={300}>
        <HoverCardTrigger className="grid w-full items-center gap-2">
          <div className="flex w-full justify-between">
            <Label
              htmlFor={`${settingKey}-dynamic-textarea`}
              className="text-left text-sm font-medium"
            >
              {labelCode ? localize(label ?? '') || label : label ?? settingKey}{' '}
              {showDefault && (
                <small className="opacity-40">
                  (
                  {typeof defaultValue === 'undefined' || !(defaultValue as string)?.length
                    ? localize('com_endpoint_default_blank')
                    : `${localize('com_endpoint_default')}: ${defaultValue}`}
                  )
                </small>
              )}
            </Label>
          </div>
          <TextareaAutosize
            id={`${settingKey}-dynamic-textarea`}
            disabled={readonly}
            value={inputValue ?? ''}
            onChange={setInputValue}
            placeholder={placeholderCode ? localize(placeholder ?? '') || placeholder : placeholder}
            className={cn(
              defaultTextProps,
              // TODO: configurable max height
              'flex max-h-[138px] min-h-[100px] w-full resize-none px-3 py-2',
            )}
          />
        </HoverCardTrigger>
        {description && (
          <OptionHover
            description={descriptionCode ? localize(description) || description : description}
            side={ESide.Left}
          />
        )}
      </HoverCard>
    </div>
  );
}

export default DynamicTextarea;