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 isStandard = (context, event) => context.currentStates === "Standard";
const isDocumentaryInstruction = (context, event) => context.currentStates === "DocumentaryInstruction";
const isSecondaryInstruction = (context, event) => context.currentStates === "SecondaryInstruction";

const shipmentMachine = Machine(
  {
    id: "shipment",
    type: "parallel",
    context: {
      currentStates: "Standard"
    },
    initial: 'select',
    states: {
      Standard: {
        id: "standard",
        initial: "select",
        states: {
          select: {
            on: {
              ADD_DOC: { target: "select", internal: true },
              ADD_DOCSET: { target: "select", internal: true },
              NEXT: { target: "#standard.draft", cond: isStandard },
            },
          },
          draft: {
            on: {
              ENTER_DATA: { target: "draft", internal: true },
              PREV: "select",
              NEXT: "internalShare",
            },
          },
          internalShare: {
            on: {
              PREV: "draft",
              NEXT: "externalShare",
            },
          },
          externalShare: {
            on: {
              PREV: "internalShare",
              NEXT: "finalise",
            },
          },
          finalise: {
            on: {
              APPLY_STAMP: { target: "finalise", internal: true },
              APPLY_SIGNATURE: { target: "finalise", internal: true },
              PREV: "externalShare",
              NEXT: "distribute",
            },
          },
          distribute: {
            type: "final",
            on: {
              PREV: "finalise",
            },
          },
        },
      },
      DocumentaryInstruction: {
        id: "documentaryInstruction",
        initial: "draft",
        states: {
          draft: {
            on: {
              ENTER_DATA: { target: "draft", internal: true },
              NEXT: { target: "distribute",cond: isDocumentaryInstruction },
            },
          },
          distribute: {
            type: "final",
            on: {
              PREV: "draft",
            },
          },
        },
      },
      SecondaryInstruction: {
        initial: "externalShare",
        states: {
          externalShare: {
            on: {
              NEXT: { target: "collect", cond: isSecondaryInstruction },
            },
          },
          collect: {
            type: "final",
            on: {
              PREV: "externalShare",
            },
          },
        },
      },
    },
  },
  {
    guards: {
      isStandard,
      isDocumentaryInstruction,
      isSecondaryInstruction
    },
  }
);