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 CREATING_NEW_DOC = true
  
  const workPeriodMachine = Machine({
    id: 'work-period',
    initial: 'idle',
    context: {},
    states: {
      idle: {
        on: {
          SAVE: {
            target: 'saving'
          },
          DELETE: {
            target: 'confirmDelete'
          },
          CHANGE: {
            actions: ['updateContext']
          },
          RESET: {
            actions: ['resetContext']
          }
        }
      },
      saving: {
        on: {
          '': [
            {
              target: 'savingNew',
              cond: 'creatingNewDoc'
            },
            {
              target: 'savingChange',
              cond: 'editingExistingDoc'
            }
          ]
        }
      },
      savingNew: {
        invoke: {
          src: 'saveNewMutation',
          onDone: {
            target: 'idle',
            actions: ['updateContext']
          },
          onError: {
            target: 'mutationError'
          }
        }
      },
      savingChange: {
        invoke: {
          src: 'saveChangesMutation',
          onDone: {
            target: 'idle',
          },
          onError: {
            target: 'mutationError'
          }
        }
      },
      confirmDelete: {
        on: {
          CONFIRM: 'deleting',
          CANCEL: 'idle'
        }
      },
      deleting: {
        invoke: {
              'src': 'removeMutation',
              onDone: {
                target: 'deleted'
              },
              onError: {
                target: 'mutationError',
              }
          }
      },
      mutationError: {
        on: {
          CHANGE: 'idle',
          DELETE: 'confirmDelete',
          SAVE: 'saving',
          RESET: {
            target: 'idle',
            actions: ['resetContext']
          }
        }
      },
      deleted: {
        type: 'final'
      }
    }
  }, {
    guards: {
        creatingNewDoc: () => CREATING_NEW_DOC,
        editingExistingDoc: () => !CREATING_NEW_DOC
      }
  });