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66 changes: 66 additions & 0 deletions
66
formula-rxjava3/src/main/java/com/instacart/formula/rxjava3/RxAction.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package com.instacart.formula.rxjava3 | ||
|
|
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| import com.instacart.formula.Action | ||
| import com.instacart.formula.Cancelable | ||
| import io.reactivex.rxjava3.core.Observable | ||
|
|
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| /** | ||
| * Formula [Action] adapter to enable RxJava use. | ||
| */ | ||
| interface RxAction<Event> : Action<Event> { | ||
| companion object { | ||
| /** | ||
| * Creates an [Action] from an [Observable] factory [create]. | ||
| * | ||
| * ``` | ||
| * RxAction.fromObservable { locationManager.updates() }.onEvent { event -> | ||
| * transition() | ||
| * } | ||
| * ``` | ||
| */ | ||
| inline fun <Event> fromObservable( | ||
| crossinline create: () -> Observable<Event> | ||
| ): Action<Event> { | ||
| return object : RxAction<Event> { | ||
|
|
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| override fun observable(): Observable<Event> { | ||
| return create() | ||
| } | ||
|
|
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| override fun key(): Any = Unit | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * Creates an [Action] from an [Observable] factory [create]. | ||
| * | ||
| * ``` | ||
| * RxAction.fromObservable(itemId) { repo.fetchItem(itemId) }.onEvent { event -> | ||
| * transition() | ||
| * } | ||
| * ``` | ||
| * | ||
| * @param key Used to distinguish this [Action] from other actions. | ||
| */ | ||
| inline fun <Event> fromObservable( | ||
| key: Any?, | ||
| crossinline create: () -> Observable<Event> | ||
| ): Action<Event> { | ||
| return object : RxAction<Event> { | ||
|
|
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| override fun observable(): Observable<Event> { | ||
| return create() | ||
| } | ||
|
|
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| override fun key(): Any? = key | ||
| } | ||
| } | ||
| } | ||
|
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| fun observable(): Observable<Event> | ||
|
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| override fun start(send: (Event) -> Unit): Cancelable? { | ||
| val disposable = observable().subscribe(send) | ||
| return Cancelable(disposable::dispose) | ||
| } | ||
| } |
66 changes: 2 additions & 64 deletions
66
formula-rxjava3/src/main/java/com/instacart/formula/rxjava3/RxStream.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,66 +1,4 @@ | ||
| package com.instacart.formula.rxjava3 | ||
|
|
||
| import com.instacart.formula.Cancelable | ||
| import com.instacart.formula.Stream | ||
| import io.reactivex.rxjava3.core.Observable | ||
|
|
||
| /** | ||
| * Formula [Stream] adapter to enable RxJava use. | ||
| */ | ||
| interface RxStream<Event> : Stream<Event> { | ||
| companion object { | ||
| /** | ||
| * Creates a [Stream] from an [Observable] factory [create]. | ||
| * | ||
| * ``` | ||
| * events(RxStream.fromObservable { locationManager.updates() }) { event -> | ||
| * transition() | ||
| * } | ||
| * ``` | ||
| */ | ||
| inline fun <Event> fromObservable( | ||
| crossinline create: () -> Observable<Event> | ||
| ): Stream<Event> { | ||
| return object : RxStream<Event> { | ||
|
|
||
| override fun observable(): Observable<Event> { | ||
| return create() | ||
| } | ||
|
|
||
| override fun key(): Any = Unit | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Creates a [Stream] from an [Observable] factory [create]. | ||
| * | ||
| * ``` | ||
| * events(RxStream.fromObservable(itemId) { repo.fetchItem(itemId) }) { event -> | ||
| * transition() | ||
| * } | ||
| * ``` | ||
| * | ||
| * @param key Used to distinguish this [Stream] from other streams. | ||
| */ | ||
| inline fun <Event> fromObservable( | ||
| key: Any?, | ||
| crossinline create: () -> Observable<Event> | ||
| ): Stream<Event> { | ||
| return object : RxStream<Event> { | ||
|
|
||
| override fun observable(): Observable<Event> { | ||
| return create() | ||
| } | ||
|
|
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| override fun key(): Any? = key | ||
| } | ||
| } | ||
| } | ||
|
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| fun observable(): Observable<Event> | ||
|
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| override fun start(send: (Event) -> Unit): Cancelable? { | ||
| val disposable = observable().subscribe(send) | ||
| return Cancelable(disposable::dispose) | ||
| } | ||
| } | ||
| @Deprecated("use RxAction") | ||
| typealias RxStream<Event> = RxAction<Event> |
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