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

machine.js

const workOrderMachine = Machine({
    id: 'workOrder',
    initial: 'created',
    context: {
      userId: '',
      userRole: '',
      work_order_id: 1,
      reportCreated: false,
      previousState: "here goes the previous state"
    },
    states: {
      created: {
        entry: 'setPreviousState',
        on: { 
          VALIDATE: {
            target: 'validated',
            actions: ["createReport"]
          },
          REJECT: 'rejected',
          CANCEL: 'cancelled'
        }
      },
      validated: {
        entry: 'setPreviousState',
        on: { 
          REJECT: 'rejected',
          CANCEL: 'cancelled',
          REMOVE: 'removed'
        }
      },
      rejected: {
        entry: 'setPreviousState',
        on: {
          REJECT: 'rejected',
          CANCEL: 'cancelled',
          REMOVE: 'removed',
          RESOLVE: [
            {target: 'created', cond: 'canResolveToCreated'},
            {target: 'validated', cond: 'canResolveToValidated'}
            ]
        }
      },
      cancelled: {
        type: 'final'
      },
      removed: {}
    }
  },
  {
    actions: {
      createReport: (context, _event) => {
        context.reportCreated = true
      },
      setPreviousState: (context, _event, meta) => {
        context.previousState = meta.state?.history?.value
      }
    },
    activities: {
      /* ... */
    },
    delays: {
      /* ... */
    },
    guards: {
      canResolveToCreated: (context) => { 
        // Not correct behavior for rejected to rejected      
        return context.previousState == 'created' || context.userRole === 'client_admin'
        // Also check for no open issues
      },
      canResolveToValidated: (context) => {
        // Not correct behavior for rejected to rejected
        return context.previousState == 'validated' || context.userRole === 'client_admin'
        // Also check for no open issues
      },
    },
    services: {
      /* ... */
    }
  }
);