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 documentIsProcessed = (context) => {
    return context.documentIsProcessed;
  };
  
  const uploadStates = {
    initial: 'idle',
    states: {
      idle: {
        on: {
          INIT_UPLOAD: 'uploading'
        }
      },
      uploading: {
        on: {
          UPLOAD_RESOLVED: 'processing',
          UPLOAD_REJECTED: 'idle' // and an error notification
        }
      },
      processing: {
        on: {
          DOCUMENT_PROCESSING_RESOLVED: 'documentProcessed',
          DOCUMENT_PROCESSING_REJECTED: 'documentProcessingFailed'
        }
      },
      documentProcessed: {
        on: {
          INITIATE_PAYMENT: 'showPayment'
        }
      },
      documentProcessingFailed: {
        type: 'final'
      },
      showPayment: {
        on: {
          PROCESS_PAYMENT: 'processingPayment',
          CANCEL: 'documentProcessed'
        }
      },
      processingPayment: {
        on: {
          PAYMENT_RESOLVED: 'paymentDone',
          PAYMENT_REJECTED: 'showPayment' // and an error notification
        }
      },
      paymentDone: {
        type: 'final'
      }
  }
  };
  
  const paymentStates = {
    initial: 'noDocument',
    states: {
      noDocument: {
        on: {
          UPLOAD_RESOLVED: 'paymentReady'
        }
      },
      paymentReady: {}
    }
  };
  
  const documentMachine = Machine({
    id: 'document',
    initial: 'upload',
    context: {
      documentProcessed: false
    },
    states: {
      upload: uploadStates,
    },
  },
  {
    guards: {
      documentIsProcessed
      
    }
  }
  );