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

machine.js

Machine({
  id: 'session',
  initial: 'restoring',
  states: {
    restoring: {
      initial: "loading",
      states: {
        loading: {
          invoke: {
            src: "restore",
            onDone: "success",
            onError: [
              {
                target: "expired",
                cond: "isTokenExpired"
              },
              {
                target: "failure"
              }
            ]
          }
        },
        success: {
          type: "final",
          entry: "setToken"
        },
        expired: {
          type: "final",
          entry: "resetToken"
        },
        failure: {
          entry: "setError",
          exit: "resetError",
          on: {
            RETRY: "loading"
          }
        }
      },
      onDone: [
        {
          target: "signedIn",
          cond: "hasToken"
        },
        {
          target: "signedOut"
        }
      ]
    },
    signedOut: {
      on: {
        SIGN_IN: 'signingIn'
      }
    },
    signingIn: {
      initial: "loading",
      states: {
        loading: {
          invoke: {
            src: "signIn",
            onDone: "success",
            onError: "failure"
          }
        },
        success: {
          type: "final",
          entry: "setToken"
        },
        failure: {
          entry: "setError",
          exit: "resetError",
          on: {
            RETRY: "loading"
          }
        }
      },
      onDone: "signedIn"
    },
    signedIn: {
      initial: "idle",
      states: {
        idle: {
          after: {
            2000: 'refreshingToken'
          }
        },
        refreshingToken: {
          initial: "loading",
          states: {
            loading: {
              invoke: {
                src: "refreshToken",
                onDone: "success",
                onError: "failure"
              }
            },
            success: {
              type: "final",
              entry: "setToken"
            },
            failure: {
              entry: "setError",
              exit: "resetError",
              on: {
                RETRY: "loading"
              }
            }
          },
          onDone: "idle"
        }
      },
      on: {
        SIGN_OUT: "signingOut"
      }
    },
    signingOut: {
      initial: "loading",
      states: {
        loading: {
          invoke: {
            src: "signOut",
            onDone: "success",
            onError: "failure"
          }
        },
        success: {
          type: "final",
          entry: "resetToken"
        },
        failure: {
          entry: "setError",
          exit: "resetError",
          on: {
            RETRY: "loading"
          }
        }
      },
      onDone: "signedOut"
    },
  }
}, {
  guards: {
    isTokenExpired: () => true,
    hasToken: () => false
  }
});