運用から学ぶPlay Billing Library

In-tamachi Billing Night, 2019/04/10 20:00-20:10
https://billing-night.connpass.com/event/125510/

Transcript

1. Play Billing Library
   In-tamachi Billing Night, 2019/04/10 20:00-20:10
   

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2. whoami
   twitter:@ymnd, github:@ymnder
   Application Engineer
   Android
   Android
   [ -02] Nikkei Development Book VOL 2
   [ -08] hifumi
   https://riconken.bitbucket.io/hifumi/
   2
   

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3. Otemachi.swift#3 iOS
   App by ikai
   https://nikkei.connpass.com/event/123343/
   3
   

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4. Today s menu
   4
   

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5. View Slide

6. :
   Google Play Billing Library
   Google Play Store
   In-app Billing API wrap
   6
   

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7. :
   startConnection isReady
   querySkuDetailsAsync
   7
   

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8. :
   startConnection
   querySkuDetailsAsync
   launchBilling ow
   PurchasesUpdatedListener
   8
   

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9. :
   9
   SFNPUF MPDBM
   SFQPTJUPSZ
   VTFDBTF
   QSFTFOUFS
   WJFX
   

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10. :
    Remote Local Repository
    interface RxJava Single Completable
    Remote BillingClient
    DroidKaigi 2019
    10
    

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11. Repository
    11
    class PlayBillingRepositoryImpl @Inject constructor(
    private val remote: RemotePlayBilling
    ) : PlayBillingRepository {
    override fun startSubscription(activity: Activity, skuId: String): Observable {
    return remote.connect()
    .flatMapObservable {
    remote.querySkuDetailsAsync(skuId).flatMapObservable { response ->
    remote.launchBillingFlow(activity, response.skuDetailsList.first())
    .flatMapObservable {
    remote.observePurchasesUpdated()
    .flatMap {
    if (it.result != BillingClient.BillingResponse.OK) {
    return@flatMap Observable.error(…)
    }
    return@flatMap Observable.just(it)
    }
    //…
    }
    }
    }
    }
    }
    

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12. Repository
    12
    class PlayBillingRepositoryImpl @Inject constructor(
    private val remote: RemotePlayBilling
    ) : PlayBillingRepository {
    override fun startSubscription(activity: Activity, skuId: String): Observable {
    return remote.connect()
    .flatMapObservable {
    remote.querySkuDetailsAsync(skuId).flatMapObservable { response ->
    remote.launchBillingFlow(activity, response.skuDetailsList.first())
    .flatMapObservable {
    remote.observePurchasesUpdated()
    .flatMap {
    if (it.result != BillingClient.BillingResponse.OK) {
    return@flatMap Observable.error(…)
    }
    return@flatMap Observable.just(it)
    }
    //…
    }
    }
    }
    }
    }
    

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13. 13
    billing.startSubscription(this@BillingActivity, skuId)
    .subscribe({
    //ߪೖॲཧ͕੒ޭͨ͠
    }, {
    //ߪೖॲཧ͕ࣦഊͨ͠
    Toast.makeText(this@BillingActivity, it.message, Toast.LENGTH_SHORT).show()
    })
    

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14. :BillingActivity
    Activity
    14
    

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15. :
    15
    

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16. View Slide

17. BillingClient
    BillingClient
    17
    

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18. View Slide

19. View Slide

20. BillingClient
    API
    queryPurchaseHistoryAsync
    20
    

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21. queryPurchaseHistoryAsync
    ID 1
    21
    

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22. View Slide

23. BillingClient
    API
    Purchases.subscriptions API
    23
    

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24. Google Play Billing Library
    Purchases.subscriptions API
    Real-time developer noti cations
    24
    

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25. Nikkei Development Book VOL 2
    Android / iOS ✕ /
    [ -02]
    https://techbookfest.org/event/tbf06/circle/40320001
    25
    

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26. Subscription :)
    

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27. https://speakerdeck.com/ymnder/xiang-jie-ding-qi-gou-ru
    What's new in Google Play Billing
    v1.0 -> v1.1
    https://speakerdeck.com/ymnder/whats-new-in-google-play-billing
    What's new in Google Play Billing v1.2
    v1.1 -> v1.2
    https://speakerdeck.com/ymnder/whats-new-in-google-play-billing-v1-dot-2
    27
    

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