結婚式を支えた技術 Firebaseを活用したサーバレスiOSアプリケーション開発

https://iosdc.jp/2017/node/1472

Transcript

1. ݁ࠗࣜΛࢧٕ͑ͨज़
   'JSFCBTFΛ׆༻ͨ͠αʔόϨεJ04ΞϓϦέʔγϣϯ։ൃ
   J04%$
   +BQBO
   
   %BZ
   5SBDL
   "
   ʙ !NPUPLJFF
2. "CPVU
   NF w HJUIVC
   UXJUUFS
   RJJUB
   
   NPUPLJFF
   w J04%$
   +BQBO
   ελοϑ
   w גࣜձࣾι΢κ΢ͰϝϧΧϦ
   Χ΢ϧͷ։ൃΛ͍ͯ͠ΔJ04ΤϯδχΞ
   w ι΢κ΢͸ϝϧΧϦʹଓ͘৽ͨͳαʔϏεΛ࡞ΔձࣾͰ͢
   w γΣΞαΠΫϧαʔϏε
   NFSDIBSJ
   ४උத
   w ϋʔυ΢ΣΞ΋Ͱ͖Δ
   PS
   ڵຯ௡ʑͳJ04ΤϯδχΞɺେืूத
4. ͖ΐ͏࿩͢͜ͱ
5. ڈ೥݁ࠗࣜΛڍ͛ͨͱ͖ʹɺ
 ઐ༻ͷJ04ΞϓϦΛ։ൃ͓ͨ͠࿩
6. 
   ݁ࠗࣜ)BDL
7. ͳͥ։ൃͨ͠ͷ͔ʁ
8. ղܾ͢΂͖՝୊͕͔͋ͬͨΒ
9. ղܾ͍ͨ͠՝୊ w ݁ࠗࣜͷΧϝϥϚϯ͸େม͕͓͔͔ۚΔ
   w ΧϝϥϚϯʹݶΒͣશൠతʹߴ͍
   w ݁ࠗࣜͰΈΜͳεϚϗͰࣸਅࡱͬͯΔ
   w Ͱ΋ͳ͔ͥૹΒΕͳ͍ʢ࣮͸ࣗ෼͚ͩૹ͍ͬͯͳ͍͚͔ͩ΋ʣ
10. ղܾ͢΂͖՝୊ w ݁ࠗࣜͷΧϝϥϚϯ͸େม͕͓͔͔ۚΔ
    w ΧϝϥϚϯʹݶΒͣશൠతʹߴ͍
    w ݁ࠗࣜͰΈΜͳεϚϗͰࣸਅࡱͬͯΔ
    w Ͱ΋ͳ͔ͥૹΒΕͳ͍ʢ࣮͸ࣗ෼͚ͩૹ͍ͬͯͳ͍͚͔ͩ΋ʣ
11. ࣸਅΞοϓϩʔυ·ͰͷಓͷΓ
12.  ࡱΔ
     ͳΜΒ͔ͷ࡞ۀ
     Ξοϓϩʔυ
13. ͳΜΒ͔ͷ࡞ۀ͕๛෋ w ࡱΔˠͳΜΒ͔ͷ࡞ۀˠΞοϓϩʔυ
    w ͳΜΒ͔ͷ࡞ۀ͕໘౗Ͱ͋ΔʢΞϓϦ։͍ͯɺࣸਅબΜͰɺૹΔʣ
    w ͳΜΒ͔ͷ࡞ۀͷखஈ͕ͨ͘͞Μ͋ΔʢΞϓϦ͍ͬͺ͍ʣ
    w -*/&
    'BDFCPPL
    .FTTFOHFS
    ϓϦϯτΞ΢τ
    &NBJMʜ
    w ํ๏͕͋Γ͗͢Δ͜ͱʹՃ͑ͯૹΔखஈΛܾΊΔίϛϡχέʔγϣϯ͕໘౗
    w ๨ΕΔɺͦͯ࣌͠͸ྲྀΕΔ
14. खஈʹ͍ͭͯ͸
    Կ΋ߟ͑ͳͯ͘΋ྑ͍Α͏ʹ͍ͨ͠
15. *OTUBHSBNΈ͍ͨͳΞϓϦΛ
    ։ൃ͠Α͏
16. ͜ͷΞϓϦͰ໨ࢦ͢͜ͱ w ࡱΔˠͳΜΒ͔ͷ࡞ۀˠΞοϓϩʔυ
    w ͳΜΒ͔ͷ࡞ۀ͕໘౗Ͱ͋Δ
    ˠ
    ΞϓϦ಺ͰࡱӨޙͷϑϩʔʹ૊ΈࠐΉ ͜ͱʹΑͬͯ࠷খԽ
    w ͳΜΒ͔ͷ࡞ۀͷखஈ͕ͨ͘͞Μ͋Δ
    ˠ
    खஈ͕ΞϓϦʹू໿
    w ํ๏͕͋Γ͗͢Δ͜ͱʹՃ͑ͯૹΔํ๏ͷίϛϡχέʔγϣϯ͕໘౗
    w ๨ΕΔɺͦͯ࣌͠͸ྲྀΕΔ
    ˠ
    ʮࡱΔʯʮΞοϓϩʔυʯΛಉ࣌ʹߦ͏
17. ։ൃ͢Δͧɾɾɾʂ
18. ͢Ͱʹϲ݄੾ͬͯͨ
    ʢ݁ࠗࣜ͸೥݄೔ʣ
19. 
    *OJUJBM
    DPNNJU 
    J04%$
    +BQBO
     
    స৬ 
    ݁ࠗࣜ
20. 
    *OJUJBM
    DPNNJU 
    J04%$
    +BQBO
     
    స৬ 
    ݁ࠗࣜ ͖͋Β͔ʹਓੜͷେࣄͳΠϕϯτΛ٧ΊࠐΈ͍͗ͯ͢Δ
21. ͋ΕɺϜϦʁ
22. Ͱ΋࡞Γ͍ͨɾɾɾʂ
    ΍͍ͬͯͧ͘ʂ
23. ओͳ΍Γ͍ͨ͜ͱ w ࣸਅʢλΠϜϥΠϯʣ
    w 1VTI௨஌
    w ੮࣍දӾཡ
    w ͓஌Βͤը໘
24. ࡉ͔͘ w ࣸਅʢλΠϜϥΠϯʣ
    w Χϝϥ͔ΒͷΞοϓϩʔυ
    w ΞϧόϜ͔ΒͷΞοϓϩʔ υ
    w Ξοϓͨࣸ͠ਅʹ-JLFతͳ ͜ͱ͕Ͱ͖Δ
    w Ξοϓͨࣸ͠ਅʹίϝϯτ Ͱ͖Δ
    w ࣸਅΛՃ޻Ͱ͖Δ w 1VTI௨஌
    w ݁ࠗࣜલ೔ʹʮ໌೔͸ΑΖ͘͠ ͓Ͷ͕͍͠·͢ʯͱ͔ૹΓ͔ͨͬ ͨ
    w ੮࣍දӾཡ
    w ͜Ε෼͔ͬͯΔͱخ͍͠͸ͣ
    w ͓஌Βͤը໘
    w Կ͔͋ͬͨΒ͜͜ʹදࣔͯ͠ʮಡ ΜͰͶʯ͕͔ͨͬͨ͠
    
25. ࡟ͬͨͭ΋ΓͰ΋ͨ͘͞Μ
    
26. ՝୊੔ཧ w εέδϡʔϧ
    w ϦϦʔε೔
    
    ݁ࠗࣜ౰೔ʜͩͱؒʹ߹Θͳ͍ͷͰ೔͘Β͍લ
    w αʔόαΠυʢͳʹΛ࢖͏ʹͯ͠΋ઈରؒʹ߹Θͳ͍ʣ
    w ࣌ظʢ৽͍͠04
    4XJGUͳͲ͕ग़Δ͔ग़ͳ͍͔ͷλΠϛϯάʣ
    w ഑෍
    w Πϯετʔϧ͢ΔਓΛͬͪ͜Ͱίϯτϩʔϧ͍ͨ͠
    w Ϣʔβʔ
    w ࣗ෼ͨͪͷ༑ୡಉੈ୅
    w ෕਌ɺ฼਌ɺ਌଒ εϚϗ࢖͍׳Εͯͳ͍ਓ͕ଟ͍
    w 04͸ʜʁJ04ͷਓ͍ͨΒͲ͏͠Α͏
27. ΍Βͳ͍͜ͱΛܾΊͨ
28. ՝୊΁ͷΞϓϩʔν w εέδϡʔϧ͸Ԇͼͳ͍ͷͰͰ͖Δ͜ͱΛؒʹ߹͏ൣғͰ΍Δ
    w αʔόαΠυ͸΍Βͳ͍ɺ'JSFCBTFΛ࢖͏
    w J04
    4XJGUͰ։ൃΛߦ͏
    w ετΞʹ͸ग़͞ͳ͍ɺ%FQMPZHBUFͰ഑Δ
    w Πϯετʔϧํ๏͕෼͔Βͳ͍ਓ͸έΞ͢Δ
29. ࣮૷
30. ΍Γ͍ͨ͜ͱ w ࣸਅ
    w Χϝϥ͔ΒͷΞοϓϩʔυ
    w ΞϧόϜ͔ΒͷΞοϓϩʔ υ
    w Ξοϓͨࣸ͠ਅʹ-JLFతͳ ͜ͱ͕Ͱ͖Δ
    w Ξοϓͨࣸ͠ਅʹίϝϯτ Ͱ͖Δ
    w ࣸਅΛՃ޻Ͱ͖Δ w 1VTI௨஌
    w ݁ࠗࣜલ೔ʹʮ໌೔͸ΑΖ͘͠ ͓Ͷ͕͍͠·͢ʯͱ͔ૹΓ͔ͨͬ ͨ
    w ੮࣍දӾཡ
    w ͜Ε෼͔ͬͯΔͱخ͍͠͸ͣ
    w ͓஌Βͤը໘
    w Կ͔͋ͬͨΒ͜͜ʹදࣔͯ͠ʮಡ ΜͰͶʯ͕͔ͨͬͨ͠
    
31. ΄΅શͯ'JSFCBTFͰ࣮ݱՄೳ
32. ΍Γ͍ͨ͜ͱ w ࣸਅʢλΠϜϥΠϯʣ
    w Χϝϥ͔ΒͷΞοϓϩʔυ
    w ΞϧόϜ͔ΒͷΞοϓϩʔ υ
    w Ξοϓͨࣸ͠ਅʹ-JLFతͳ ͜ͱ͕Ͱ͖Δ
    w Ξοϓͨࣸ͠ਅʹίϝϯτ Ͱ͖Δ
    w ࣸਅΛՃ޻Ͱ͖Δ w 1VTI௨஌
    w ݁ࠗࣜલ೔ʹʮ໌೔͸ΑΖ͘͠ ͓Ͷ͕͍͠·͢ʯͱ͔ૹΓ͔ͨͬ ͨ
    w ੮࣍දӾཡ
    w ͜Ε෼͔ͬͯΔͱخ͍͠͸ͣ
    w ͓஌Βͤը໘
    w Կ͔͋ͬͨΒ͜͜ʹදࣔͯ͠ʮಡ ΜͰͶʯ͕͔ͨͬͨ͠
    ແ೦ɺ͜Ε͚ͩͰ͖ͣ
34. λΠϜϥΠϯͷ࣮૷
35. λΠϜϥΠϯͷػೳ w Χϝϥ͔ΒͷΞοϓϩʔυ
    w ΞϧόϜ͔ΒͷΞοϓϩʔυ
    w Ξοϓͨࣸ͠ਅʹ-JLFతͳ͜ͱ͕Ͱ͖Δ
    w Ξοϓͨࣸ͠ਅʹίϝϯτͰ͖Δ
    w ࣸਅΛՃ޻Ͱ͖Δ
36. ඞཁͳ΋ͷ
37. 
    ࣸਅΛΞοϓϩʔυ 
    ը૾63-औಘ 
    औಘͨ͠ը૾63-ͱͱ΋ʹ%BUBCBTFʹอଘ 
    ίʔϧόοΫ
38. final class FirebaseDatabaseManager { private var reference: FIRDatabaseReference = FIRDatabase.database().reference().child("articles") func save(_ article: Article, completion: CompletionHandler?) { reference.child(article.id).setValue(article.encoded) { _, _ in completion?() } } func load(_ completionHandler: @escaping ([Article]) -> ()) { reference.observeSingleEvent(of: .value) { snapshot -> Void in completionHandler(Article.build(snapshot.value)) } } func added(_ completionHandler: @escaping (Article?) -> ()) { let handler: (FIRDataSnapshot) -> Void = { snapshot in completionHandler(Article.decodeSingle(snapshot)) } reference.observe(.childAdded, with: handler) } 'JSFCBTF
    4%,Λ࢖͍ɺ3FBMUJNF%BUBCBTFͷมߋΛ؂ࢹ
39. protocol PhotoViewerViewModelProtocol: class { func didUpdate(_ state: PhotoViewerViewModel.State) } final class PhotoViewerViewModel { enum State { case list([Article]) case add([Article]) case update(Article) case loading case error(String) } func refresh() { guard reachability.isReachable else { delegate?.didUpdate(.error("σʔλΛऔಘͰ͖·ͤΜͰͨ͠")) return } delegate?.didUpdate(.loading) database.load { [weak self] articles in self?.delegate?.didUpdate(.list(articles)) self?.subscribe() } } 7JFX.PEFMͰ4UBUFΛఆٛɺ%BUBCBTFͷมߋʹԠͯ͡ঢ়ଶΛߋ৽͢Δ
40. func didUpdate(_ state: PhotoViewerViewModel.State) { cameraButton.isEnabled = true switch state { case .list(let article): tableView.isHidden = false refreshControl.endRefreshing() SVProgressHUD.dismiss() dataSource = article tableView.reloadData() case .add(let articles): tableView.isHidden = false dataSource = articles + dataSource tableView.reloadData() SVProgressHUD.dismiss() case .loading: cameraButton.isEnabled = false tableView.isHidden = false SVProgressHUD.show(withStatus: "loading...") 7JFX$POUSPMMFS͸4UBUFʹԠͯ͡දࣔΛ੾Γସ͑Δ
41. ௨஌ɾ͓஌Βͤͷ࣮૷
42. ௨஌ʹඞཁͳ΋ͷ
43. ͓஌Βͤʹඞཁͳ΋ͷ
45. ΞϓϦ͕ΞΫςΟϒʹͳͬͨ࣌ʹμ΢ϯϩʔυ
46. final class FirebaseStorageManager { private let storageRef = FIRStorage.storage().reference(forURL: "gs://{project id}.appspot.com/") func newsLoad(_ completion: @escaping ([News]) -> Void) { storageRef.child("news.json").data(withMaxSize: maxSize) { (data, error) in guard error == nil, let data = data else { return } completion(News.decode(data)) } }
47. func applicationDidBecomeActive(_ application: UIApplication) { let storage = FirebaseStorageManager() storage.newsLoad { news in NewsHistoryContainer.news = news NotificationCenter.default.post(name: updateNewsCount, object: nil) } }
48. w େࣄͳ৘ใ͸1VTI௨஌ˍ͓஌Βͤ഑৴
    w ձ৔·Ͱͷϧʔτ
    w ెา෼਺
    w J04%$Ͱಘͨ஌ݟ
    w આ໌จΛॻ͍ͯ΋ͳ͔ͳ͔ಡΜͰ΋Β͏͜ ͱ͸೉͍͠
    w J04%$ͷΞϓϦͰ΋ࠔΓͲ͜Ζ΍ޙͰฉ͍ ͯΨοΧϦ͢ΔΑ͏ͳ৘ใ͸UXJUUFSΞΧ΢ ϯτͷ΄͔ɺ1VTI௨஌Ͱ഑৴ʢࠓ͔ΒͰ΋ ݟͯͶʣ
49. ݁ࠗࣜͳΒͰ͸ͷ1+ͷਐΊํ
50. ͨͩͰ͑͞΍Δ͜ͱଟͯ͘ࡴെͱ͕ͪ͠
    ʢͱฉ͍ͨʣ
51. ݁ࠗࣜͷλεΫΛ*TTVFͰҰݩ؅ཧ
52. Ոఉ༻4MBDLʹ௨஌ ४උ๩ͯ͘͠ʢԞ͞ΜͰ͸ͳࣗ͘෼͕ʣΠϥΠϥͯ͠͠·ͬͯ΋ ΩϟϥΫλʔʹ௨஌͞ΕΔͱͪΐͬͱ࿨Ή
53. w ΞϓϦͱ1VTI௨஌ͷ഑৴ɺจݴΛ ܾΊΔͷ͸Ԟ͞Μͷ໾ׂʹ
    w Ԟ͞Μ͸։ൃͱ͔શؔ͘܎ͳ͍ ࢓ࣄ
    w ීஈɺΤϯδχΞ͕ͲΜͳ࢓ࣄΛ ͍ͯ͠Δ͔ͷཧղʹ΋ͭͳ͕Δ
    w ίʔυॻ͘ͷ͸΄ͱΜͲҰਓͰ׬ ݁ͯ͠͠·͏ͷͰԞ͞Μʹʮਃ͠༁ ͳ͍ʯײ͕ग़ͯ͘Δ
    w lؔΘ͍ͬͯΔzײɺνʔϜײ
    w ೉ͦ͠͏ɺྑ͘෼͔Βͳ͍ͱࢥ ΘΕͳ͍Α͏ʹ
54. ͖Ίࡉ΍͔ͳέΞ w ஈ֊ެ։
    w ࠷ॳ͸Ϧςϥγʔߴͦ͏ͳਓʹ
    w खॱΛগͣͭ͠࡞Γঃʑʹ୭Ͱ΋ ෼͔ΔΑ͏ͳखॱॻΛ࡞Γ্͛ͯ ͍ͬͨ
    w ࠷ޙͷํͰ྆਌ɺ਌଒ʹ഑෍
55. ݁Ռ
56. ૯Ξοϓϩʔυ਺
    
    ͪͳΈʹϓϩʹ͓ئ͍ͨ͠΋ͷ͸ຕ
57. w ਓ͕ࡱͬͨຕͰ͸ͳ͘ɺ͍ΖΜͳਓ͕ࡱͬͨຕ
    w ྔͱͯ͠͸͍ͨ͘͢͝͞Μ͋ΔΘ͚Ͱ͸ͳ͍͕ɺผʑʹࣸਅΛ΋Β͏ΑΓ ΋ѹ౗తʹίϛϡχέʔγϣϯίετ͕গͳ͘ࡁΉ
    w ͍Ζ͍Ζͳਓ͕ࡱӨͨࣸ͠ਅΛݟΔ͜ͱ͕Ͱ͖ͯ໘ന͍
58. ·ͱΊ w ݁ࠗࣜ΍J04%$ͷΑ͏ͳΠϕϯτΞϓϦͷ։ൃͰ'JSFCBTFͷػೳ͸ͱͯ΋༗ޮత ʹ࢖͑Δ
    w 1VTI௨஌ͳͲΞϓϦΛ࢖ͬͯ΋Β͏্Ͱඞཁͳػೳͷ࣮ݱ͕ૉૣ͘Ͱ͖Δ
    w σʔλͷಉظػೳͳͲڧྗͳػೳ͕'JSFCBTF
    4%,ʹ༻ҙ͞Ε͍ͯΔͷͰɺͦ ΕΛ࢖͏͜ͱͰΑΓ࢖͍΍͍͢ΞϓϦ͕։ൃͰ͖Δ
59. Έͳ͞Μ΋ΠϕϯτͰ
    Կ͔࡞ͬͯΈ·ͤΜ͔ʁ