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refactored home.js using useReducer hook #167

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refactored home.js using useReducer hook #167

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29 changes: 21 additions & 8 deletions src/pages/Home.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import React, { useState, useEffect, useContext } from 'react'
import React, { useState, useEffect, useContext, useReducer } from 'react'
import { Link } from '@reach/router'
import { Helmet } from 'react-helmet'

Expand All @@ -10,14 +10,27 @@ import useAuth from '../hooks/useAuth'
import Context from '../modules/Context'
import userStory from '../services/user_story'

const initialState = { modal: false }

function reducer(state, action) {
switch (action.type) {
case 'openModal':
return { modal: true }
case 'closeModal':
return { modal: false }
default:
throw new Error()
}
}

const Home = () => {
const { logout } = useAuth()

const userId = localStorage.getItem('id')

const { dispatch } = useContext(Context)

const [modal, setModal] = useState(false)
const [state, dispatchState] = useReducer(reducer, initialState)

const [policyUpdate, setPolicyUpdate] = useState()

Expand All @@ -32,7 +45,7 @@ const Home = () => {
response.data.data.userStoryNotifications.length &&
!seenBy.includes(userId)
) {
setModal(true)
dispatchState({ type: 'openModal' })
setPolicyUpdate(response.data.data.userStoryNotifications[0])
}
}
Expand All @@ -46,7 +59,7 @@ const Home = () => {
const seenBy = policyUpdate.seenBy.map((seen) => seen.id)
seenBy.push(userId)
await userStory.markNotificationAsRead(policyUpdate.id, seenBy)
setModal(false)
dispatchState({ type: 'closeModal' })
}

const handlePolicyUpdateReject = async () => {
Expand All @@ -56,7 +69,7 @@ const Home = () => {
type: 'DEAUTHENTICATE'
})
}
setModal(false)
dispatchState({ type: 'closeModal' })
}

return (
Expand Down Expand Up @@ -89,12 +102,12 @@ const Home = () => {
<Stories />
</div>
</div>
{modal && policyUpdate ? (
{state.modal && policyUpdate ? (
<Modal
showButtons={true}
onCancel={handlePolicyUpdateReject}
isActive={modal}
show={() => setModal(false)}
isActive={state.modal}
show={() => dispatchState({ type: 'closeModal' })}
onOk={acceptUpdatedPolicy}
>
{
Expand Down