Created
October 18, 2021 21:38
-
-
Save kentcdodds/ecec3987280c6120ba9f987c321fdabb to your computer and use it in GitHub Desktop.
A real-world example of the prop getters pattern
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function Cell({ | |
value, | |
row: {values: user}, | |
column: {id: propertyName}, | |
}: { | |
value: string | |
row: {values: User} | |
column: {id: string} | |
}) { | |
const [isEditing, setIsEditing] = React.useState(false) | |
const dc = useDoubleCheck() | |
return isEditing ? ( | |
propertyName === 'id' ? ( | |
<Form | |
method="delete" | |
onSubmit={() => setIsEditing(false)} | |
onBlur={() => setIsEditing(false)} | |
onKeyUp={e => { | |
if (e.key === 'Escape') setIsEditing(false) | |
}} | |
> | |
<input type="hidden" name="id" value={user.id} /> | |
<Button | |
type="submit" | |
variant="danger" | |
autoFocus | |
{...dc.getButtonProps()} | |
> | |
{dc.doubleCheck ? 'You sure?' : 'Delete'} | |
</Button> | |
</Form> | |
) : ( | |
<Form | |
method="post" | |
onSubmit={() => setIsEditing(false)} | |
onBlur={() => setIsEditing(false)} | |
onKeyUp={e => { | |
if (e.key === 'Escape') setIsEditing(false) | |
}} | |
> | |
<input type="hidden" name="id" value={user.id} /> | |
<input type="text" defaultValue={value} name={propertyName} autoFocus /> | |
</Form> | |
) | |
) : ( | |
<button className="border-none" onClick={() => setIsEditing(true)}> | |
{value || 'NO_VALUE'} | |
</button> | |
) | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function useDoubleCheck() { | |
const [doubleCheck, setDoubleCheck] = React.useState(false) | |
function getButtonProps(props?: JSX.IntrinsicElements['button']) { | |
const onBlur: JSX.IntrinsicElements['button']['onBlur'] = () => | |
setDoubleCheck(false) | |
const onClick: JSX.IntrinsicElements['button']['onClick'] = doubleCheck | |
? undefined | |
: e => { | |
e.preventDefault() | |
setDoubleCheck(true) | |
} | |
return { | |
...props, | |
onBlur: callAll(onBlur, props?.onBlur), | |
onClick: callAll(onClick, props?.onClick), | |
} | |
} | |
return {doubleCheck, getButtonProps} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment