Firebase Remote Configでアプリのアップデート促進を実装する

Sample
https://github.com/operando/FirebaseRemoteConfigUpdateNotice

Firebase Remote Config
https://firebase.google.com/docs/remote-config/

Limits on parameters and conditions
https://firebase.google.com/docs/remote-config/parameters#limits_on_parameters_and_conditions

Otemachi Firebase #2
https://nikkei.connpass.com/event/58121/

Transcript

1. Firebase Remote ConfigͰ
 ΞϓϦͷΞοϓσʔτଅਐ Λ࣮૷͢Δ Otemachi Firebase #2
2. About Me Shinobu Okano @operandoOS Mercari, Inc. Souzoh, Inc.
4. ͓࿩͢ΔΞοϓσʔτଅਐͱ͸
5. Ξοϓσʔτଅਐ࣮૷ͯ͠Δਓʁ✋
6. Firebase Remote Config? Change the behavior and appearance of your app without publishing an app update. https://firebase.google.com/docs/remote-config/
7. Firebase Remote Config?
8. ͳͥFirebase Remote Configͳͷ͔ʁ • ୭Ͱ΋ΞοϓσʔτଅਐΛ഑৴͢Δ࡞ۀ͕Ͱ͖Δ • औΓԼ͛Δͷ΋ಉ༷ʹ • APIͷ࣮૷͕ͳͯ͘΋͍͍ • iOS͚ͩʹ௨஌Λग़͢ͱ͔OSผʹग़͠෼͚͕Ͱ͖Δ
9. ΞϓϦͷΞοϓσʔτଅਐʹ
 ඞཁͳ΋ͷ(Ұྫ)
10. μΠΞϩάͰΞοϓσʔτ಺༰ Λදࣔ͢Δ͜ͱΛ૝ఆ
11. μΠΞϩάͰΞοϓσʔτ಺༰ Λදࣔ͢Δ͜ͱΛ૝ఆ • Ξοϓσʔτର৅ͷΞϓϦͷόʔδϣϯ • ΞοϓσʔτଅਐΛग़͔͢ɺग़͞ͳ͍͔ • ΞοϓσʔτจݴͷλΠτϧ • Ξοϓσʔτจݴͷຊจ
12. ͲͷΑ͏ʹΞοϓσʔτଅਐͷ஋Λ
 Remote Configʹઃఆ͢Δ͔
13. JSON
14. ͲͷΑ͏ʹΞοϓσʔτଅਐͷ஋ ΛRemote Configʹઃఆ͢Δ͔ • Ξοϓσʔτଅਐͷ஋ΛJSONจࣈྻʹͯ͠ઃఆ • JSON͸minify͢Δ • ͦͷJSONΛΫϥΠΞϯτଆͰΑ͠ͳʹॲཧ͢Δ
15. JSONͷྫ { "update_application_version": 2, "is_show_update_notice": true, "update_title": "Ξοϓσʔτͷ͓஌Βͤ", "update_message": "Ξοϓσʔτ಺༰Λΰχϣΰχϣ…" }
16. Remote Configͷ஋ʹ͸
 ͲΕ͘Β͍ͷจࣈྻ͕ೖΔͷʁ The total length of parameter value strings within a project cannot exceed 500,000 characters. https://firebase.google.com/docs/remote-config/ parameters#limits_on_parameters_and_conditions
17. ࣮૷͸ΘΓͱ؆୯ • Remote ConfigΛॳظԽ • Remote Config Serverͷ஋ΛfetchͰऔಘͯ͠ߋ৽ • Ξοϓσʔτଅਐͷ஋Λࢦఆͨ͠Key໊Ͱ಺༰Λऔಘ • Remote Config͔Βऔಘͨ͠஋ͷνΣοΫ • ஋ΛνΣοΫͯ͠ɺΞοϓσʔτଅਐΛग़͢ඞཁ͕͋Δͱ ൑அͨ͠Βग़͢
18. public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); RemoteConfig.init(this); RemoteConfig.updateConfig(this, task -> { RemoteConfig.getUpdateNoticeConfig(this) .filter(value -> !TextUtils.isEmpty(value)) .flatMap(UpdateNotice::parseJson) .filter(value -> getSharedPreferences("update_notice", Context.MODE_PRIVATE).getInt("showed_update_notice_version", 0) < value.updateApplicationVersion) .filter(value -> BuildConfig.VERSION_CODE < value.updateApplicationVersion) .ifPresent(this::showUpdateDialog); }); } private void showUpdateDialog(UpdateNotice updateNotice) { new AlertDialog.Builder(this) .setTitle(updateNotice.updateTitle) .setMessage(updateNotice.updateMessage) .setPositiveButton("Ξοϓσʔτ͢Δ", (dialogInterface, i) -> { IntentUtil.openGooglePlayAppDetails(this, getPackageName()); }) .setNegativeButton("ด͡Δ", (dialogInterface, i) -> { }) .show(); getSharedPreferences("update_notice", Context.MODE_PRIVATE) .edit() .putInt("showed_update_notice_version", updateNotice.updateApplicationVersion) .apply(); } }
19. Remote ConfigͷWrapper https://github.com/operando/ FirebaseRemoteConfigUpdateNotice/blob/ master/app/src/main/java/com/os/operando/ updatenotice/sample/RemoteConfig.java Remote ConfigͷLibraryͷ࢖͍ํ͸ҎԼࢀর
20. RemoteConfig.init(this); Remote ConfigΛॳظԽ
21. Remote Config Serverͷ஋Λ
 fetchͰऔಘͯ͠ߋ৽ RemoteConfig.updateConfig(this, task -> { // ͜͜ʹΰχϣΰχϣॻ͖·͢ });
22. Ξοϓσʔτଅਐͷ஋Λࢦఆ͠ ͨKey໊Ͱ಺༰Λऔಘ RemoteConfig.updateConfig(this, task -> { RemoteConfig.getUpdateNoticeConfig(this); });
23. Remote Config͔Βऔಘͨ͠
 ஋ͷνΣοΫ RemoteConfig.updateConfig(this, task -> { RemoteConfig.getUpdateNoticeConfig(this) .filter(value -> !TextUtils.isEmpty(value)) .flatMap(UpdateNotice::parseJson) .filter(v -> BuildConfig.VERSION_CODE < v.updateApplicationVersion); });
24. ஋ΛνΣοΫͯ͠ɺΞοϓσʔτଅਐ Λग़͢ඞཁ͕͋Δͱ൑அͨ͠Βग़͢ RemoteConfig.updateConfig(this, task -> { RemoteConfig.getUpdateNoticeConfig(this) .filter(value -> !TextUtils.isEmpty(value)) .flatMap(UpdateNotice::parseJson) .filter(v -> BuildConfig.VERSION_CODE < v.updateApplicationVersion) .ifPresent(this::showUpdateDialog); });
25. ΞοϓσʔτଅਐͷμΠΞϩάදࣔ private void showUpdateDialog(UpdateNotice updateNotice) { new AlertDialog.Builder(this) .setTitle(updateNotice.updateTitle) .setMessage(updateNotice.updateMessage) .setPositiveButton("Ξοϓσʔτ͢Δ", (dialogInterface, i) -> { IntentUtil.openGooglePlayAppDetails(this, getPackageName()); }) .setNegativeButton("ด͡Δ", (dialogInterface, i) -> { }) .show(); }
26. Sample https://github.com/operando/ FirebaseRemoteConfigUpdateNotice
27. ӡ༻໘Ͱͷ՝୊ • Remote Configʹઃఆ͢Δ஋ͷJSONจࣈྻΛͲͷΑ͏ʹ࡞੒͢Δ͔ • ࡞੒༻ͷࡶͳπʔϧ࡞Δͱ͔ • Ξοϓσʔτͨ͠ΞϓϦʹ໰୊͕͋ͬͨ৔߹ɺ௨஌ͯ͠͠·ͬͨ
 ಺༰ΛऔΓԼ͛ͯ൓ө͞ΕΔ·Ͱͷ͕࣌ؒ͋Δ • Ξοϓσʔτͨ͠ΞϓϦʹ໰୊ͳ͍Ͷʂ͕Θ͔͔ͬͯΒ
 ੾Γସ͑Δ
28. ࢀߟ FirebaseͷRemoteConfigΛ༻͍ͯAndorid
 ΞϓϦͷΞοϓσʔτૌٻ௨஌Λग़͢ํ๏Λ
 ߟ͑ͯΈͨ http://qiita.com/masaibar/items/f32a788159f210abd262
29. Thanks!!