246 lines
4.8 KiB
JavaScript
246 lines
4.8 KiB
JavaScript
import { APPLICATION_STATUS, UPDATE_EVENT, INSTALL_EVENT, UNINSTALL_EVENT } from '../constants';
|
|
|
|
const {
|
|
NO_STATUS,
|
|
SCHEDULED,
|
|
NOT_INSTALLABLE,
|
|
INSTALLABLE,
|
|
INSTALLING,
|
|
INSTALLED,
|
|
ERROR,
|
|
UPDATING,
|
|
UPDATED,
|
|
UPDATE_ERRORED,
|
|
UNINSTALLING,
|
|
UNINSTALL_ERRORED,
|
|
PRE_INSTALLED,
|
|
UNINSTALLED,
|
|
} = APPLICATION_STATUS;
|
|
|
|
const applicationStateMachine = {
|
|
/* When the application initially loads, it will have `NO_STATUS`
|
|
* It will transition from `NO_STATUS` once the async backend call is completed
|
|
*/
|
|
[NO_STATUS]: {
|
|
on: {
|
|
[SCHEDULED]: {
|
|
target: INSTALLING,
|
|
},
|
|
[NOT_INSTALLABLE]: {
|
|
target: NOT_INSTALLABLE,
|
|
},
|
|
[INSTALLABLE]: {
|
|
target: INSTALLABLE,
|
|
},
|
|
[INSTALLING]: {
|
|
target: INSTALLING,
|
|
},
|
|
[INSTALLED]: {
|
|
target: INSTALLED,
|
|
},
|
|
[ERROR]: {
|
|
target: INSTALLABLE,
|
|
effects: {
|
|
installFailed: true,
|
|
},
|
|
},
|
|
[UPDATING]: {
|
|
target: UPDATING,
|
|
},
|
|
[UPDATED]: {
|
|
target: INSTALLED,
|
|
},
|
|
[UPDATE_ERRORED]: {
|
|
target: INSTALLED,
|
|
effects: {
|
|
updateFailed: true,
|
|
},
|
|
},
|
|
[UNINSTALLING]: {
|
|
target: UNINSTALLING,
|
|
},
|
|
[UNINSTALL_ERRORED]: {
|
|
target: INSTALLED,
|
|
effects: {
|
|
uninstallFailed: true,
|
|
},
|
|
},
|
|
[PRE_INSTALLED]: {
|
|
target: PRE_INSTALLED,
|
|
},
|
|
[UNINSTALLED]: {
|
|
target: UNINSTALLED,
|
|
},
|
|
},
|
|
},
|
|
[NOT_INSTALLABLE]: {
|
|
on: {
|
|
[INSTALLABLE]: {
|
|
target: INSTALLABLE,
|
|
},
|
|
},
|
|
},
|
|
[INSTALLABLE]: {
|
|
on: {
|
|
[INSTALL_EVENT]: {
|
|
target: INSTALLING,
|
|
effects: {
|
|
installFailed: false,
|
|
},
|
|
},
|
|
[NOT_INSTALLABLE]: {
|
|
target: NOT_INSTALLABLE,
|
|
},
|
|
[INSTALLED]: {
|
|
target: INSTALLED,
|
|
effects: {
|
|
installFailed: false,
|
|
},
|
|
},
|
|
[UNINSTALLED]: {
|
|
target: UNINSTALLED,
|
|
effects: {
|
|
installFailed: false,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
[INSTALLING]: {
|
|
on: {
|
|
[INSTALLED]: {
|
|
target: INSTALLED,
|
|
},
|
|
[ERROR]: {
|
|
target: INSTALLABLE,
|
|
effects: {
|
|
installFailed: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
[INSTALLED]: {
|
|
on: {
|
|
[UPDATE_EVENT]: {
|
|
target: UPDATING,
|
|
effects: {
|
|
updateFailed: false,
|
|
updateSuccessful: false,
|
|
},
|
|
},
|
|
[NOT_INSTALLABLE]: {
|
|
target: NOT_INSTALLABLE,
|
|
},
|
|
[UNINSTALL_EVENT]: {
|
|
target: UNINSTALLING,
|
|
effects: {
|
|
uninstallFailed: false,
|
|
uninstallSuccessful: false,
|
|
},
|
|
},
|
|
[UNINSTALLED]: {
|
|
target: UNINSTALLED,
|
|
},
|
|
[ERROR]: {
|
|
target: INSTALLABLE,
|
|
effects: {
|
|
installFailed: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
[PRE_INSTALLED]: {
|
|
on: {
|
|
[UPDATE_EVENT]: {
|
|
target: UPDATING,
|
|
effects: {
|
|
updateFailed: false,
|
|
updateSuccessful: false,
|
|
},
|
|
},
|
|
[NOT_INSTALLABLE]: {
|
|
target: NOT_INSTALLABLE,
|
|
},
|
|
[UNINSTALL_EVENT]: {
|
|
target: UNINSTALLING,
|
|
effects: {
|
|
uninstallFailed: false,
|
|
uninstallSuccessful: false,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
[UPDATING]: {
|
|
on: {
|
|
[UPDATED]: {
|
|
target: INSTALLED,
|
|
effects: {
|
|
updateSuccessful: true,
|
|
},
|
|
},
|
|
[UPDATE_ERRORED]: {
|
|
target: INSTALLED,
|
|
effects: {
|
|
updateFailed: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
[UNINSTALLING]: {
|
|
on: {
|
|
[INSTALLABLE]: {
|
|
target: INSTALLABLE,
|
|
effects: {
|
|
uninstallSuccessful: true,
|
|
},
|
|
},
|
|
[NOT_INSTALLABLE]: {
|
|
target: NOT_INSTALLABLE,
|
|
effects: {
|
|
uninstallSuccessful: true,
|
|
},
|
|
},
|
|
[UNINSTALL_ERRORED]: {
|
|
target: INSTALLED,
|
|
effects: {
|
|
uninstallFailed: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
[UNINSTALLED]: {
|
|
on: {
|
|
[INSTALLED]: {
|
|
target: INSTALLED,
|
|
},
|
|
[ERROR]: {
|
|
target: INSTALLABLE,
|
|
effects: {
|
|
installFailed: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
/**
|
|
* Determines an application new state based on the application current state
|
|
* and an event. If the application current state cannot handle a given event,
|
|
* the current state is returned.
|
|
*
|
|
* @param {*} application
|
|
* @param {*} event
|
|
*/
|
|
const transitionApplicationState = (application, event) => {
|
|
const stateMachine = applicationStateMachine[application.status];
|
|
const newState = stateMachine !== undefined ? stateMachine.on[event] : false;
|
|
|
|
return newState
|
|
? {
|
|
...application,
|
|
status: newState.target,
|
|
...newState.effects,
|
|
}
|
|
: application;
|
|
};
|
|
|
|
export default transitionApplicationState;
|