bot/packages/utils/src/utils.ts

import {
  BubbleStep,
  BubbleStepType,
  ChoiceInputStep,
  ConditionStep,
  InputStep,
  InputStepType,
  IntegrationStep,
  IntegrationStepType,
  LogicStep,
  LogicStepType,
  Step,
  TextInputStep,
  TextBubbleStep,
  WebhookStep,
  StepType,
  StepWithOptionsType,
  ImageBubbleStep,
  VideoBubbleStep,
} from 'models'

export const sendRequest = async <ResponseData>(
  params:
    | {
        url: string
        method: string
        body?: Record<string, unknown>
      }
    | string
): Promise<{ data?: ResponseData; error?: Error }> => {
  try {
    const url = typeof params === 'string' ? params : params.url
    const response = await fetch(url, {
      method: typeof params === 'string' ? 'GET' : params.method,
      mode: 'cors',
      headers:
        typeof params !== 'string' && isDefined(params.body)
          ? {
              'Content-Type': 'application/json',
            }
          : undefined,
      body:
        typeof params !== 'string' && isDefined(params.body)
          ? JSON.stringify(params.body)
          : undefined,
    })
    if (!response.ok) throw new Error(response.statusText)
    const data = await response.json()
    return { data }
  } catch (e) {
    console.error(e)
    return { error: e as Error }
  }
}

export const isDefined = <T>(
  value: T | undefined | null
): value is NonNullable<T> => value !== undefined && value !== null

export const isNotDefined = <T>(
  value: T | undefined | null
): value is undefined | null => value === undefined || value === null

export const isEmpty = (value: string | undefined | null): value is undefined =>
  value === undefined || value === null || value === ''

export const isNotEmpty = (value: string | undefined | null): value is string =>
  value !== undefined && value !== null && value !== ''

export const isInputStep = (step: Step): step is InputStep =>
  (Object.values(InputStepType) as string[]).includes(step.type)

export const isBubbleStep = (step: Step): step is BubbleStep =>
  (Object.values(BubbleStepType) as string[]).includes(step.type)

export const isLogicStep = (step: Step): step is LogicStep =>
  (Object.values(LogicStepType) as string[]).includes(step.type)

export const isTextBubbleStep = (step: Step): step is TextBubbleStep =>
  step.type === BubbleStepType.TEXT

export const isMediaBubbleStep = (
  step: Step
): step is ImageBubbleStep | VideoBubbleStep =>
  step.type === BubbleStepType.IMAGE || step.type === BubbleStepType.VIDEO

export const isTextInputStep = (step: Step): step is TextInputStep =>
  step.type === InputStepType.TEXT

export const isChoiceInput = (step: Step): step is ChoiceInputStep =>
  step.type === InputStepType.CHOICE

export const isSingleChoiceInput = (step: Step): step is ChoiceInputStep =>
  step.type === InputStepType.CHOICE &&
  'options' in step &&
  !step.options.isMultipleChoice

export const isConditionStep = (step: Step): step is ConditionStep =>
  step.type === LogicStepType.CONDITION

export const isIntegrationStep = (step: Step): step is IntegrationStep =>
  (Object.values(IntegrationStepType) as string[]).includes(step.type)

export const isWebhookStep = (step: Step): step is WebhookStep =>
  [
    IntegrationStepType.WEBHOOK,
    IntegrationStepType.PABBLY_CONNECT,
    IntegrationStepType.ZAPIER,
    IntegrationStepType.MAKE_COM,
  ].includes(step.type as IntegrationStepType)

export const isBubbleStepType = (type: StepType): type is BubbleStepType =>
  (Object.values(BubbleStepType) as string[]).includes(type)

export const stepTypeHasOption = (
  type: StepType
): type is StepWithOptionsType =>
  (Object.values(InputStepType) as string[])
    .concat(Object.values(LogicStepType))
    .concat(Object.values(IntegrationStepType))
    .includes(type)

export const stepTypeHasWebhook = (
  type: StepType
): type is IntegrationStepType.WEBHOOK =>
  Object.values([
    IntegrationStepType.WEBHOOK,
    IntegrationStepType.ZAPIER,
    IntegrationStepType.MAKE_COM,
    IntegrationStepType.PABBLY_CONNECT,
  ] as string[]).includes(type)

export const stepTypeHasItems = (
  type: StepType
): type is LogicStepType.CONDITION | InputStepType.CHOICE =>
  type === LogicStepType.CONDITION || type === InputStepType.CHOICE

export const stepHasItems = (
  step: Step
): step is ConditionStep | ChoiceInputStep =>
  'items' in step && isDefined(step.items)

export const byId = (id?: string) => (obj: { id: string }) => obj.id === id

export const capitalize = (s: string) => s.charAt(0).toUpperCase() + s.slice(1)

interface Omit {
  // eslint-disable-next-line @typescript-eslint/ban-types
  <T extends object, K extends [...(keyof T)[]]>(obj: T, ...keys: K): {
    [K2 in Exclude<keyof T, K[number]>]: T[K2]
  }
}

export const omit: Omit = (obj, ...keys) => {
  const ret = {} as {
    [K in keyof typeof obj]: typeof obj[K]
  }
  let key: keyof typeof obj
  for (key in obj) {
    if (!keys.includes(key)) {
      ret[key] = obj[key]
    }
  }
  return ret
}

export const sanitizeUrl = (url: string): string =>
  url.startsWith('http') ||
  url.startsWith('mailto:') ||
  url.startsWith('tel:') ||
  url.startsWith('sms:')
    ? url
    : `https://${url}`