webapp-conversation/utils/prompt.ts

import { PromptVariable } from '@/types/app'

export function replaceVarWithValues(str: string, promptVariables: PromptVariable[], inputs: Record<string, any>) {
  return str.replace(/\{\{([^}]+)\}\}/g, (match, key) => {
    const name = inputs[key]
    if (name)
      return name

    const valueObj: PromptVariable | undefined = promptVariables.find(v => v.key === key)
    return valueObj ? `{{${valueObj.key}}}` : match
  })
}