Dynamically loading functions from files in a directory and exposing them via a variable

gistfile1.ts

import {readdirSync} from 'fs'
import path from 'path'

export const logAPICall = async <T>(
  apiFunction: () => Promise<T>,
  functionName: string,
): Promise<T> => {
  try {
    const result = await apiFunction()
    logger.error(
      `API call successful for ${functionName}. Result: ${JSON.stringify(
        result,
      )}`,
    )
    return result
  } catch (error) {
    logger.error(`Error occurred while calling ${functionName}: ${error}`)
    throw error
  }
}

const apiDirectory = path.join(__dirname, 'api')

const apiFiles = readdirSync(apiDirectory).filter(
  file => file.endsWith('.ts') && file !== 'index.ts',
)

const modifiedAPI: Record<string, any> = {}

apiFiles.forEach(file => {
  const apiModule = require(path.join(apiDirectory, file))
  Object.keys(apiModule).forEach(key => {
    const apiFunction = apiModule[key]
    if (typeof apiFunction === 'function') {
      const functionName = `${file.replace('.ts', '')}.${key}`
      modifiedAPI[key] = async (...args: any[]) => {
        return logAPICall(() => apiFunction(...args), functionName)
      }
    }
  })
})

export const api = {...modifiedAPI}