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composeWithStateSync.ts
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composeWithStateSync.ts
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/* eslint-disable @typescript-eslint/ban-types */
import { StoreEnhancer } from 'redux'
import { forwardAction, ProcessForwarder } from './utils/forwardAction'
import { StateSyncOptions } from './options/StateSyncOptions'
import { StateSyncEnhancer } from './utils/types'
const forwardActionEnhancer = (
processForwarder: ProcessForwarder,
options?: StateSyncOptions
): StoreEnhancer => (createStore) => (reducer, preloadedState) => {
const store = createStore(reducer, preloadedState)
return forwardAction(store, processForwarder, options)
}
const extensionCompose = (
stateSyncEnhancer: StateSyncEnhancer,
processForwarder: ProcessForwarder,
options: StateSyncOptions
) => (...funcs: StoreEnhancer[]): StoreEnhancer => {
return (createStore) => {
return [
stateSyncEnhancer({ ...options, preventActionReplay: true }),
...funcs,
forwardActionEnhancer(processForwarder, options),
].reduceRight((composed, f) => f(composed), createStore)
}
}
export function createComposer(
stateSyncEnhancer: StateSyncEnhancer,
processForwarder: ProcessForwarder
) {
return function composeWithStateSync(
firstFuncOrOpts: StoreEnhancer | StateSyncOptions,
...funcs: Array<StoreEnhancer>
): StoreEnhancer {
if (arguments.length === 0) {
return stateSyncEnhancer({})
}
if (arguments.length === 1 && typeof firstFuncOrOpts === 'object') {
return extensionCompose(stateSyncEnhancer, processForwarder, firstFuncOrOpts)()
}
return extensionCompose(
stateSyncEnhancer,
processForwarder,
{}
)(firstFuncOrOpts as StoreEnhancer, ...funcs)
}
}