Generated by XState Viz: https://xstate.js.org/viz

machine.js

  // Available variables:
  // - Machine
  // - interpret
  // - assign
  // - send
  // - sendParent
  // - spawn
  // - raise
  // - actions
  // - XState (all XState exports)
  const FS = {
  IDLE: 'idle',
  AUTHENTICATING: 'authenticating',
  NOT_AUTHENTICATED: 'not_authenticated',
  COOLDOWN: 'cooldown',
  ERROR: 'error',
  NO_RETRY: 'no_retry',
  CHECKING_MOMENT: 'checking_moment',
  VALIDATING: 'validating',
  PLACING_ORDER: 'placing_order',
  GETTING_PURCHASE_INTENT: 'getting_purchase_intent',
  REDIRECTING_TO_DAPPER: 'redirecting_to_dapper',
};

const IGNORE_ERRORS_DURATION = 50000;
  
  const fetchMachine = Machine({
  id: 'purchaseP2PMoment',
  initial: FS.IDLE,
  states: {
    [FS.IDLE]: {
      on: {
        PURCHASE: [
          {
            target: `#purchaseP2PMoment.${FS.AUTHENTICATING}`,
          },
        ],
      },
    },
    [FS.ERROR]: {
      id: [FS.ERROR],
      on: {
        PURCHASE: [
          {
            target: `#purchaseP2PMoment.${FS.AUTHENTICATING}`,
          },
        ],
      },
    },
    [FS.NO_RETRY]: {
      id: [FS.NO_RETRY],
      type: 'final',
    },
    [FS.AUTHENTICATING]: {
      id: 'authenticating',
      invoke: {
        src: 'checkIfUserIsLoggedIn',
        onDone: [
          {
            cond: 'isCooldownEnabled',
            target: `#purchaseP2PMoment.${FS.COOLDOWN}`,
          },
          {
            target: `#purchaseP2PMoment.${FS.CHECKING_MOMENT}`,
          },
        ],
        onError: {
          target: `#purchaseP2PMoment.${FS.NOT_AUTHENTICATED}`,
        },
      },
    },
    [FS.NOT_AUTHENTICATED]: {
      on: {
        RESET: { target: `#purchaseP2PMoment.${FS.IDLE}`, actions: 'reset' },
      },
    },
    [FS.COOLDOWN]: {
      id: 'cooldown',
      on: {
        CONFIRM: '#checking_moment',
        DISMISS: { target: `#purchaseP2PMoment.${FS.IDLE}`, actions: 'reset' },
      },
    },
    [FS.CHECKING_MOMENT]: {
      id: FS.CHECKING_MOMENT,
      invoke: {
        src: 'checkIsMomentStillForSale',
        onDone: [
          {
            target: `#purchaseP2PMoment.${FS.VALIDATING}`,
            cond: 'isRecaptchaEnabled',
          },
          {
            target: `#purchaseP2PMoment.${FS.PLACING_ORDER}`,
          },
        ],
        onError: [
          {
            cond: 'isNoRetryError',
            target: `#purchaseP2PMoment.${FS.NO_RETRY}`,
            actions: 'setErrorMessage',
          },
          {
            target: `#purchaseP2PMoment.${FS.ERROR}`,
            actions: 'setErrorMessage',
          },
        ],
      },
    },
    [FS.VALIDATING]: {
      id: FS.VALIDATING,
      invoke: {
        src: 'executeRecaptcha',
        onDone: {
          target: `#purchaseP2PMoment.${FS.PLACING_ORDER}`,
        },
        onError: {
          target: `#purchaseP2PMoment.${FS.ERROR}`,
          actions: 'setErrorMessage',
        },
      },
    },
    [FS.PLACING_ORDER]: {
      id: FS.PLACING_ORDER,
      invoke: {
        src: 'purchaseP2PMoment',
        onDone: {
          target: `#purchaseP2PMoment.${FS.GETTING_PURCHASE_INTENT}`,
        },

        onError: {
          target: `#purchaseP2PMoment.${FS.ERROR}`,
          actions: 'setErrorMessage',
        },
      },
    },
    [FS.GETTING_PURCHASE_INTENT]: {
      id: FS.GETTING_PURCHASE_INTENT,
      after: {
        [IGNORE_ERRORS_DURATION]: {
          actions: send('STOP', { to: 'pollOrderService' }),
        },
      },
      invoke: {
        id: 'pollOrderService',
        src: 'pollOrder',
        onError: {
          target: `#purchaseP2PMoment.${FS.ERROR}`,
          actions: 'setErrorMessage',
        },
      },
      on: {
        POLL_ORDER_ERROR: {
          target: `#purchaseP2PMoment.${FS.ERROR}`,
          actions: 'setErrorMessage',
        },
        POLL_ORDER_SUCCESS: {
          target: `#purchaseP2PMoment.${FS.REDIRECTING_TO_DAPPER}`,
        },
      },
    },
    [FS.REDIRECTING_TO_DAPPER]: {
      id: FS.REDIRECTING_TO_DAPPER,
      type: 'final',
      invoke: {
        src: 'redirectToBuy',
      },
    },
  },
},
  {
    guards: {
      isRecaptchaEnabled: (context) => context?.flags?.p2pPurchaseRecaptcha,
      isCooldownEnabled: (context) => context?.flags?.feature_p2pCooldowns,
      isNoRetryError: (_, event) =>
        false,
    },
  });