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feat(effects): provide linkState and toggleState #5

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feat(effects): provide linkState and toggleState #5

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4cebf6d
feat(effects): provide linkState and toggleState
julien-f Jun 12, 2018
a15d2f2
no longer necessary to merge with state
julien-f Aug 27, 2018
77dbbb6
add linkState.trim()
julien-f Aug 27, 2018
0930d36
fixes
julien-f Oct 9, 2018
944b465
fix(toggleState): target → currentTarget
julien-f Oct 29, 2018
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26 changes: 26 additions & 0 deletions src/factory.js
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,31 @@ const makeSpy = (keys, accessor) => {
return [create(null, descriptors), spy]
}

const defaultEffects = {
linkState: (_, { target }) => () => ({
[target.name]: target.nodeName.toLowerCase() === 'input' &&
target.type.toLowerCase() === 'checkbox'
? target.checked
: target.value,
}),
toggleState: (_, { currentTarget: { name } }) => state => ({ [name]: !state[name] }),
}

defaultEffects.linkState.trim = (_, { target }) => state => {
const { name } = target
if (target.nodeName.toLowerCase() === 'input' &&
target.type.toLowerCase() === 'checkbox') {
return {
[name]: target.checked,
}
}

const { value } = target
return {
[name]: typeof value === 'string' ? value.trim() : value,
}
}

module.exports = ({ Component, createElement, PropTypes }) => {
const contextTypes_ = {
[TAG]:
Expand Down Expand Up @@ -143,6 +168,7 @@ module.exports = ({ Component, createElement, PropTypes }) => {
let state
if (initialState !== undefined) {
state = initialState(props)
effects = { ...defaultEffects, ...effects }

keys(state).forEach(k => {
if (!(k in stateDescriptors)) {
Expand Down