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#10_2: State Reducer (with types) #14

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33 changes: 12 additions & 21 deletions showcase/src/patterns/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -152,13 +152,13 @@ const clapReducer = (state, { type, payload }) => {
const { count, countTotal } = state

switch (type) {
case 'clap':
case useClapState.types.clap:
return {
count: count + 1,
countTotal: countTotal + 1,
isClicked: true
}
case 'reset':
case useClapState.types.reset:
return payload
default:
return state
Expand Down Expand Up @@ -205,6 +205,12 @@ const useClapState = ({
}
}

useClapState.reducer = clapReducer
useClapState.types = {
clap: 'clap',
reset: 'reset'
}

/** ====================================
* 🔰Hook
useEffectAfterMount
Expand Down Expand Up @@ -324,26 +330,11 @@ const Usage = () => {
const [timesClapped, setTimeClapped] = useState(0)
const clappedTooMuch = timesClapped >= 7

const reducer = (state, { type, payload }) => {
const { count, countTotal } = state
switch (type) {
case 'clap':
return !clappedTooMuch
? {
count: count + 1,
countTotal: countTotal + 1,
isClicked: true
}
: {
count,
countTotal,
isClicked: true
}
case 'reset':
return payload
default:
return state
const reducer = (state, action) => {
if (action.type === useClapState.types.clap && clappedTooMuch) {
return state
}
return useClapState.reducer(state, action)
}

const {
Expand Down