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 plaidLinkMachine = Machine({
  id: 'plaid-link',
  initial: 'loadingLinkToken',
  context: {
    linkToken: undefined,
    publicToken: undefined,
    plaidItemId: undefined,
    remotePlaidInstitutionId: undefined,
    errorMessage: undefined
  },
  states: {
    loadingLinkToken: {
      invoke: {
        src: 'createLinkToken',
        onDone: {
          target: 'displayingWidget',
          actions: 'assignLinkToken'
        },
        onError: {
          target: 'failedLinkTokenRequest',
          actions: 'assignErrorMessage'
        }
      }
    },
    failedLinkTokenRequest: {
      on: {
        retryRequest: 'loadingLinkToken'
      }
    },
    displayingWidget: {
      on: {
        publicTokenReceived: {
          actions: 'assignPublicTokenData'
        },
        widgetComplete: 'creatingItem'
      }
    },
    creatingItem: {
      invoke: {
        src: 'createPlaidItem',
        onDone: {
          target: 'pollingSyncedItem',
          actions: 'assignPlaidItem'
        }
      }
    },
    pollingSyncedItem: {
      on: {
        pollingComplete: 'completed'
      }
    },
    errored: {},
    completed: {
      onEntry: 'notifyCompletion'
    }
  },
  on: {
    error: {
      target: 'errored',
      actions: 'assignErrorMessage'
    },
    'error.platform': {
      target: 'errored',
      actions: 'assignErrorMessage'
    },
    exitedEarly: {
      target: 'errored',
      actions: 'assignErrorMessage'
    },
    pollingTimeout: {
      target: 'errored',
      actions: 'assignErrorMessage'
    }
  }
});