Created
January 17, 2021 20:42
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const RETRY = 'retry'; | |
const LOADING = 'loading'; | |
const SUCCESS = 'success'; | |
const FAILURE = 'failure'; | |
const IDLE = 'idle'; | |
const SIGNUP = 'signup'; | |
const REGISTER = 'register'; | |
const CONFIRM = 'confirm'; | |
const LOGIN = 'login'; | |
const RETRIEVE_USER = 'retrieve_user'; | |
const LOGOUT = 'logout'; | |
const TARGETS = { | |
CONFIRM: `#authMachine.${SIGNUP}.${CONFIRM}.${LOADING}`, | |
CONFIRMED: `#authMachine.${SIGNUP}.${CONFIRM}.${SUCCESS}`, | |
FAILED_CONFIRMING: `#authMachine.${SIGNUP}.${CONFIRM}.${FAILURE}`, | |
REGISTER: `#authMachine.${SIGNUP}.${REGISTER}.${LOADING}`, | |
REGISTERED: `#authMachine.${SIGNUP}.${REGISTER}.${SUCCESS}`, | |
FAILED_REGISTERING: `#authMachine.${SIGNUP}.${REGISTER}.${FAILURE}`, | |
LOGIN: `#authMachine.${LOGIN}.${LOADING}`, | |
LOGOUT: `#authMachine.${LOGIN}.${LOGOUT}`, | |
IDLE: `#authMachine.${IDLE}`, | |
RETRIEVE_USER: `#authMachine.${LOGIN}.${RETRIEVE_USER}`, | |
}; | |
const EVENTS = { | |
SIGNUP: 'signup', | |
REGISTER: 'register', | |
CONFIRM: 'confirm', | |
LOGIN: 'login', | |
LOGOUT: 'logout', | |
RETRIEVE_USER: 'retrieve_user', | |
RETRY_RETRIEVE_USER: 'retry_retrieve_user' | |
}; | |
const createAuthMachine = ({ authService }) => Machine({ | |
id: 'authMachine', | |
initial: authService.isLoggedIn() ? LOGIN : IDLE, | |
context: { | |
isLoggedIn: authService.isLoggedIn(), | |
isRegistered: false, | |
confirmationMessage: null, | |
user: {}, | |
error: '' | |
}, | |
states: { | |
[IDLE]: { | |
on: { | |
[EVENTS.REGISTER]: { target: TARGETS.REGISTER }, | |
} | |
}, | |
[SIGNUP]: { | |
initial: REGISTER, | |
states: { | |
[REGISTER]: { | |
initial: LOADING, | |
states: { | |
[LOADING]: { | |
invoke: { | |
id: 'registerService', | |
src: (_, event) => authService.register(event), | |
onDone: { | |
target: TARGETS.REGISTERED, | |
actions: assign({ | |
isRegistered: (_, event) => { | |
return event.data; | |
} | |
}) | |
}, | |
onError: { | |
target: TARGETS.FAILED_REGISTERING, | |
actions: assign({ | |
isRegistered: false, | |
error: (_, event) => { | |
return event.data.message; | |
} | |
}) | |
} | |
} | |
}, | |
[SUCCESS]: { | |
on: { | |
[EVENTS.CONFIRM]: { target: TARGETS.CONFIRM } | |
} | |
}, | |
[FAILURE]: { | |
on: { | |
[RETRY]: { | |
target: TARGETS.REGISTER, | |
actions: assign({ | |
retries: (context, event) => context.retries + 1 | |
}) | |
}, | |
[EVENTS.REGISTER]: { target: TARGETS.REGISTER } | |
} | |
} | |
} | |
}, | |
[CONFIRM]: { | |
initial: LOADING, | |
states: { | |
[LOADING]: { | |
invoke: { | |
id: 'confirmService', | |
src: (_, event) => authService.confirm(event), | |
onDone: { | |
target: SUCCESS, | |
actions: assign({ | |
confirmationMessage: (_, event) => { | |
return event.data; | |
} | |
}) | |
}, | |
onError: { | |
target: FAILURE, | |
actions: assign({ | |
confirmationMessage: () => null, | |
error: (_, event) => { | |
return event.data.message; | |
} | |
}) | |
} | |
} | |
}, | |
[SUCCESS]: { | |
on: { | |
// [EVENTS.LOGIN]: { target: TARGETS.LOGIN } | |
} | |
}, | |
[FAILURE]: { | |
on: { | |
[RETRY]: { target: TARGETS.CONFIRM } | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
}); | |
const machine = createAuthMachine({ | |
authService: { | |
register: (data) => { | |
const error = Error('Error register'); | |
return new Promise((resolve, reject) => { | |
setTimeout(() => reject(error), 1500); | |
}) | |
}, | |
confirm: (data) => { | |
const error = Error('Error confirming'); | |
return new Promise((resolve, reject) => { | |
setTimeout(() => reject(error), 1500); | |
}) | |
}, | |
login: () => { | |
const data = true; | |
// const error = Error('Error register'); | |
return new Promise((resolve, reject) => { | |
setTimeout(() => resolve(data), 1500); | |
}) | |
}, | |
retrieveUser: () => { | |
const data = { name: 'Juan', email: 'palomo@juan' }; | |
// const error = Error('Error register'); | |
return new Promise((resolve, reject) => { | |
setTimeout(() => resolve(data), 1500); | |
}) | |
}, | |
isLoggedIn: () => { | |
return false | |
}, | |
logout() { | |
return new Promise((resolve, reject) => { | |
setTimeout(() => resolve(true)) | |
}) | |
} | |
} | |
}) |
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