`middleware` Pipemethod

Description

middleware is the iFlow middleware group API, and corresponds to each type and middleware usage is completely equivalent.

The middleware tables are as follows:

Middleware APIs	Direct Interface API	return	return value	Async	Description
stateWillInitialize	setInitializeValue	✅	add initialized values	❌	initialized middleware
actionWillStart	addInterceptor	✅	change the action parameter	✅	Action forward middleware
stateWillChange	addMiddleware	✅	change the value of a Setter	❌	State Change forward middleware
stateDidChange	addObserver	❌	-	❌	State Change Post Notification middleware
actionDidEnd	addListener	❌	-	✅	Action Post Notification middleware

Usage

pipe.middleware({
    stateWillInitialize: (...args) => {},
    actionWillStart: (...args) => {},
    stateWillChange: (...args) => {},
    stateDidChange: (...args) => {},
    actionDidEnd: (...args) => {},
})

pipe.middleware(
  {
    stateWillInitialize: (...args) => {},
    actionWillStart: (...args) => {},
    stateWillChange: (...args) => {},
    stateDidChange: (...args) => {},
    actionDidEnd: (...args) => {},
  },
  {
    stateWillInitialize: (...args) => {},
    actionWillStart: (...args) => {},
    stateWillChange: (...args) => {},
    stateDidChange: (...args) => {},
    actionDidEnd: (...args) => {},
  })

pipe
.middleware({
    stateWillInitialize: (...args) => {},
    actionWillStart: (...args) => {},
    stateWillChange: (...args) => {},
    stateDidChange: (...args) => {},
    actionDidEnd: (...args) => {},
})
.middleware({
    stateWillInitialize: (...args) => {},
    actionWillStart: (...args) => {},
    stateWillChange: (...args) => {},
    stateDidChange: (...args) => {},
    actionDidEnd: (...args) => {},
})

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