モバイルアプリ開発者から見たFirebaseの便利機能と活用例

by Kenichi Kambara

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2020.06.26 Kenichi Kambara (@korodroid) ϞόΠϧΞϓϦ։ൃऀ͔Βݟͨ Firebaseͷศརػೳͱ׆༻ྫ Firebase Realtime Meetup

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About me •Mobile App Development •Technical Speeches •Technical Writings •[Ofﬁcial] Evangelist at NTT TechnoCross •[Private] iplatform.org Kenichi Kambara (@korodroid)

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•What’s Firebase? •Use Cases on mobile apps Introduction

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mBaaS = mobile Backend as a Service GoogleӡӦͷmBaaS

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What’s Firebase? ※ग़య: FirebaseެࣜαΠτ(Ҏ߱εϥΠυ΋ಉ༷)

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Key beneﬁts from mobile apps developer • ೝূ • Ϋϥ΢υ࿈ܞ • Ϋϥογϡϩά • සग़ػೳͷ։ൃޮ཰޲্

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• ೝূ • Ϋϥ΢υ࿈ܞ • Ϋϥογϡϩά • සग़ػೳͷ։ൃޮ཰޲্ Firebase Authentication Cloud Firestore Firebase Crashlytics [So many features…] Key beneﬁts from mobile apps developer

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Firebase Authentication

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Cloud Firestore

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Firebase Crashlytics

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e.g. Google Analytics

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Use Cases on mobile apps

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ToDo app (My private work)

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ཁ݅ᶃೝূ •طଘΞΧ΢ϯτΛར༻Մೳʹ •ϩάΠϯͳ͠Ͱ΋ར༻Մೳʹ •ೝূ৘ใΛ·ͱΊͯ؅ཧ͍ͨ͠

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ೝূˡFirebase Authentication FrontEnd BackEnd

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FrontEnd / BackEnd

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[BackEnd]e.g. Authentication for Google

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[BackEnd]e.g. Authentication for Facebook

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[BackEnd]After Authentication…

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[BackEnd]After Authentication… ϢʔβUIDɿϢʔβΞΧ΢ϯτࣝผࢠ

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ཁ݅ᶄσʔλ؅ཧ •σʔλόοΫΞοϓʹରԠ͍ͨ͠ •Android/iOS྆ରԠʹ͍ͨ͠ • ΦϑϥΠϯͰ΋࢖͍͍ͨ

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σʔλ؅ཧˡCloud Firestore FrontEnd BackEnd NoSQL Database

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FrontEnd / BackEnd

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[BackEnd] Ϣʔβ਺n݅/Ϣʔβຖσʔλm݅ ϢʔβID σʔλ

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[BackEnd] e.g. σʔλߏ଄

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[BackEnd] e.g. σʔλߏ଄ timestamp timestamp number number boolean boolean boolean string string

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[BackEnd] Collection / Document / Data collection document data

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[BackEnd] Collection / Document collection document collection document document collection document

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[BackEnd] e.g. CloudFirestore಺Ͱͷߏ଄ ϢʔβID σʔλ collection document

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[BackEnd] e.g. Data Model example ϢʔβID σʔλ

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[BackEnd] Rule ྫ)ೝূϢʔβͷΈread/writeڐՄ

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[BackEnd] Rule Playground •get •create •update •delete ೝূ༗ແ

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[FrontEnd] Ofﬂine Support FrontEnd BackEnd NoSQL Database ΦϑϥΠϯૢ࡞Մ ࣗಈಉظ

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Conclusion (about Firebase) •ϞόΠϧΞϓϦ։ൃऀ͕ཉ͍͠ػೳΛҰ௨Γαϙʔτ •ු͍ͨ޻਺ΛϑϩϯτΤϯυͷUI/UXͳͲʹׂΓ౰ͯՄೳ •͏·͘׆༻͢Δ͜ͱͰ։ൃޮ཰޲্

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•Firebase https://firebase.google.com/ •Cloud Firestone https://firebase.google.com/docs/firestore •Firebase Authentication https://firebase.google.com/docs/auth Reference

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Please let me know if you have any requests such as technical speeches, technical writings and so on. Facebook:http://fb.com/kanbara.kenichi Twitter:@korodroid LinkedIn:http://www.linkedin.com/in/korodroid Thank you so much