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 contentEditorMachine = Machine({
    id: 'editor',
    initial: 'unknown',
    context: {
      hasLive: true,
      hasDraft: false
    },
    states: {
      'unknown': {
        on: {
          '': [
        { target: 'editingDraft', cond: 'hasDraft' },
        { target: 'viewing', cond: 'hasLive' },
        { target: 'creatingDraft' }
      ]}
      },
      viewing: {
        on: {
          CREATE_DRAFT: 'creatingDraft'
        }
      },
      creatingDraft: {
        on: {
            SAVE: 'saved'
          }
        },
      editingDraft: {
        on: {
          SAVE: 'saved'
        }
      },
      saved: {
        onEntry: 'saveDraft',
        on: {
          EDIT: 'editingDraft',
          PUBLISH: 'published',
        }
      },
      published: {
        on: {
          VIEW: 'viewing',
          EDIT_DRAFT: {
            target: 'editingDraft',
            cond: 'hasDraft'
          },
          CREATE_DRAFT: 'editingDraft'
        }
      },
    }
  }, {
    actions: {
      saveDraft: assign({
        hasDraft: () => true
      })
    },
    guards: {
      hasLive: ctx => ctx.hasLive,
      hasDraft: ctx => ctx.hasDraft
    }
  });