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Notifications: contextualize email notifications
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src/components/EmailNotifications/EmailNotificationsProvider.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| import React, { | ||
| useCallback, | ||
| useContext, | ||
| useEffect, | ||
| useRef, | ||
| useState, | ||
| } from 'react' | ||
| import PropTypes from 'prop-types' | ||
| import { useWallet } from '../../providers/Wallet' | ||
| import { | ||
| getJurorEmail, | ||
| getSubscriptionDetails, | ||
| subscribeExistingEmail, | ||
| subscribeToNotifications, | ||
| } from '../../services/servicesRequests' | ||
|
|
||
| const EmailNotificationsContext = React.createContext() | ||
|
|
||
| function EmailNotificationsProvider({ children }) { | ||
| const { account } = useWallet() | ||
|
|
||
| const asyncCancelled = useRef(false) | ||
| const [email, setEmail] = useState(null) | ||
| const [needsSignature, setNeedsSignature] = useState(false) | ||
| const [subscriptionDetails, setSubscriptionDetails] = useState({ | ||
| error: null, | ||
| fetching: false, | ||
| }) | ||
|
|
||
| const handleOnSubscribe = useCallback( | ||
| async email => { | ||
| const response = await subscribeToNotifications(account, email) | ||
|
|
||
| if (response.error && !response.needsSignature) { | ||
| return response.error | ||
| } | ||
|
|
||
| if (!asyncCancelled.current) { | ||
| setEmail(email) | ||
| if (needsSignature !== Boolean(response.needsSignature)) { | ||
| setNeedsSignature(!needsSignature) | ||
| } | ||
| } | ||
| }, | ||
| [account, needsSignature] | ||
| ) | ||
|
|
||
| const handleOnSubscribeExistingEmail = useCallback(async () => { | ||
| const response = await subscribeExistingEmail(account) | ||
|
|
||
| if (response.error && !response.needsSignature) { | ||
| return response.error | ||
| } | ||
|
|
||
| if (!asyncCancelled.current) { | ||
| if (email !== response.email) { | ||
| setEmail(response.email) | ||
| if (needsSignature !== Boolean(response.needsSignature)) { | ||
| setNeedsSignature(!needsSignature) | ||
| } | ||
| } | ||
| } | ||
| }, [account, email, needsSignature]) | ||
|
|
||
| // Cancel any async requests if this provider is unmounted | ||
| useEffect(() => { | ||
| return () => { | ||
| asyncCancelled.current = true | ||
| } | ||
| }, []) | ||
|
|
||
| // When account connects, fetch their subscription details | ||
| useEffect(() => { | ||
| if (!account) { | ||
| return | ||
| } | ||
|
|
||
| const fetchSubscriptionDetails = async () => { | ||
| const response = await getSubscriptionDetails(account) | ||
|
|
||
| if (!asyncCancelled.current) { | ||
| setSubscriptionDetails({ | ||
| ...response, | ||
| fetching: false, | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| setSubscriptionDetails(subscriptionDetails => ({ | ||
| ...subscriptionDetails, | ||
| error: null, | ||
| fetching: true, | ||
| })) | ||
| fetchSubscriptionDetails() | ||
| }, [account]) | ||
|
|
||
| // Once we know the account has an associated email, fetch its email | ||
| useEffect(() => { | ||
| if (!subscriptionDetails.emailExists) { | ||
| return | ||
| } | ||
|
|
||
| const getEmail = async () => { | ||
| const { needsSignature, email } = await getJurorEmail(account) | ||
|
|
||
| if (!asyncCancelled.current) { | ||
| if (email) { | ||
| setEmail(email) | ||
| } | ||
| if (needsSignature) { | ||
| setNeedsSignature(true) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| getEmail() | ||
| }, [account, subscriptionDetails.emailExists]) | ||
|
|
||
| return ( | ||
| <EmailNotificationsContext.Provider | ||
| value={{ | ||
| email, | ||
| handleOnSubscribe, | ||
| handleOnSubscribeExistingEmail, | ||
| needsSignature, | ||
| subscriptionDetails, | ||
| }} | ||
| > | ||
| {children} | ||
| </EmailNotificationsContext.Provider> | ||
| ) | ||
| } | ||
|
|
||
| EmailNotificationsProvider.propTypes = { | ||
| children: PropTypes.node, | ||
| } | ||
|
|
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| function useEmailNotifications() { | ||
| return useContext(EmailNotificationsContext) | ||
| } | ||
|
|
||
| export { EmailNotificationsProvider, useEmailNotifications } |