MVI Framework - Counter Middleware

mvi_framework_counter_middleware.kt

// 1
class CounterMiddleware : Middleware<CounterState, CounterAction>() {

    // 2
    override suspend fun process(state: CounterState, action: CounterAction) {
        // 3
        when (action) {
            CounterAction.GenerateRandom -> generateRandom()
            else -> { /* no-op */ }
        }
    }

    private suspend fun generateRandom() {
        // 4
        dispatch(CounterAction.Loading)
        // 5
        delay(500L + Random.nextLong(2000L))
        val counterValue = Random.nextInt(100)
        // 6
        dispatch(CounterAction.CounterUpdated(counterValue))
    }
}