You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
1.0 KiB
35 lines
1.0 KiB
2 years ago
|
// @flow
|
||
|
|
|
||
|
|
type TransformConfig = {
|
||
|
|
whitelist?: Array<string>,
|
||
|
|
blacklist?: Array<string>,
|
||
|
|
}
|
||
|
|
|
||
|
|
export default function createTransform(
|
||
|
|
// @NOTE inbound: transform state coming from redux on its way to being serialized and stored
|
||
|
|
inbound: ?Function,
|
||
|
|
// @NOTE outbound: transform state coming from storage, on its way to be rehydrated into redux
|
||
|
|
outbound: ?Function,
|
||
|
|
config: TransformConfig = {}
|
||
|
|
) {
|
||
|
|
let whitelist = config.whitelist || null
|
||
|
|
let blacklist = config.blacklist || null
|
||
|
|
|
||
|
|
function whitelistBlacklistCheck(key) {
|
||
|
|
if (whitelist && whitelist.indexOf(key) === -1) return true
|
||
|
|
if (blacklist && blacklist.indexOf(key) !== -1) return true
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
in: (state: Object, key: string, fullState: Object) =>
|
||
|
|
!whitelistBlacklistCheck(key) && inbound
|
||
|
|
? inbound(state, key, fullState)
|
||
|
|
: state,
|
||
|
|
out: (state: Object, key: string, fullState: Object) =>
|
||
|
|
!whitelistBlacklistCheck(key) && outbound
|
||
|
|
? outbound(state, key, fullState)
|
||
|
|
: state,
|
||
|
|
}
|
||
|
|
}
|