FirebaseでつくるiOSアプリ/make iOS App with Firebase

by mogaming

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'JSFCBTFͰͭ͘ΔJ04ΞϓϦ 0UFNBDIJTXJGU !@NPHBNJOH

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͜ͷࢿྉʹ͍ͭͯ ձ৔ʹ߹ΘͤͯɿͰ࡞͍ͬͯ·͢

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w !@NPHBNJOHŹŜƄŶƃ w "QQMJDBUJPO&OHJOFFS!%F/" J04 4XJGU "OESPJE ,PUMJO 3BJMT5ZQF4DSJQU(SBQI2- 'JSFCBTF ($1 "84 w αʔϏε࡞Δͷେ޷͖ "CPVU.F

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'JSFCBTF 'JSFCBTF࢖ͬͯ·͔͢

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'JSFCBTFͱ͸ Πϯϑϥ؅ཧෆཁͳ .PCJMF#BDLFOEBTB4FSWJDF N#BB4

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'JSFCBTFͱ͸ ӡ༻අΛ͋·Γ͔͚ͣʹ όοΫΤϯυͰ΍Γ͍ͨ͜ͱ͕ ͍͍ͩͨͰ͖Δศརͳ΍ͭ ένͳ΅͘ʻ

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'JSFCBTF Կ͕Ͱ͖Δͷʁ

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w ೝূʢ"VUIFOUJDBUJPOʣ w σʔλอଘʢ'JSFTUPSFʣ w 8FC"1*'BB4ʢ$MPVE'VODUJPOTʣ w ϓογϡ௨஌ʢ$MPVE.FTTBHJOHʣ w 6OJWFSTBM-JOLTʢ%ZOBNJD-JOLTʣ 'JSFCBTFͰͰ͖Δ͜ͱʢҰ෦ʣ ͳͲͳͲ

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'JSFCBTFͷ׆༻ࣄྫ ࣮ࡍʹ'JSFCBTFΛ׆༻͍ͯ͠Δ αʔϏε͕͍͟͝·ͯ͠ʜ

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֣։֥֍ EJGEMC ෳ਺ਓͰڞ༗Ͱ͖Δ νΣοΫϦετΞϓϦ

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Ո଒Ͱʂ ίϛϡχέʔγϣϯ΋ ϥΫϥΫʂ

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DIFDLBͷը໘આ໌ νΣοΫϦετͷάϧʔϐϯά νΣοΫϦετ

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DIFDLB ͜ͷΞϓϦͰͷར༻ํ๏΋ࠞ͑ͯ͡ 'JSFCBTFΛͲͷΑ͏ʹ׆༻ͯ͠ ΞϓϦΛ࡞͍ͬͯ͘ͷ͔Λ͓࿩͠·͢

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σʔλอଘʢ'JSFTUPSFʣ ೝূʢ"VUIFOUJDBUJPOʣ ࠓճ঺հ͢Δػೳ

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ಋೖ

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ಋೖํ๏ $PDPB1PETʹΑΔ؅ཧ pod 'Firebase/Core'

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4%,ͷॳظԽ import Firebase FirebaseApp.configure()

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σʔλอଘ 'JSFCBTF'JSFTUPSF

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ಋೖํ๏ pod 'Firebase/Firestore'

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w /P42-σʔλϕʔε εΩʔϚϨε .POHP%# %ZOBNP%#ͳͲ w ؆୯ͳΫΤϦɺτϥϯβΫγϣϯ͕࢖͑Δ w εέʔϥϒϧɺ௿ίετ 3FBE8SJUFͷྔʹԠͯ͡՝ۚ ݅ಡΈऔΓͰ͘Β͍ʢ ݅೔͸ແྉʣ 'JSFCBTF'JSFTUPSFͱ͸ https://firebase.google.com/docs/firestore/?hl=ja

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$PMMFDUJPOͱ%PDVNFOU w $PMMFDUJPO 3%#Ͱ͍͏5BCMF ೚ҙͷ਺ͷ%PDVNFOUΛ࣋ͭ w %PDVNFOU 3%#Ͱ͍͏3FDPSE $PMMFDUJPOʹඞͣଐ͢Δ

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'JSFTUPSFͷσʔλߏ଄ ڊେͳͭͷ+40/͕ͭͷ%BUBCBTF Έ͍ͨͳΠϝʔδ

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+40/ͷΠϝʔδ { "users": { "user1": { "name": "΋͕", "posts": { "post1": { "title": "ݽߴͷiOSΤϯδχΞ" } } }, "user2": { "name": "Ί͕Ͷ", "posts": { "post1": { "title": "ਖ਼͍͠ϝΨωͷ১͖ํ" } } } } } υΩϡϝϯτ ίϨΫγϣϯ

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'JSFTUPSF΁ͷॻ͖ࠐΈ import FirebaseFirestore Firestore.firestore() .collection("users") // ίϨΫγϣϯ໊ .document() // υΩϡϝϯτ .setData(["name": "moga"]) { error in // error handling }

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'JSFTUPSF͔ΒͷίϨΫγϣϯಡΈऔΓ import FirebaseFirestore Firestore.firestore() .collection("users") .whereField("age", isEqualTo: 20) // where .getDocuments { snapshot, error in let users = snapshot!.documents.map { $0.data() } users // ϢʔβʔҰཡऔಘ [[String: Any]] }

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'JSFTUPSF΁ͷϦΞϧλΠϜมߋ௨஌ import FirebaseFirestore Firestore.firestore() .collection("users") .addSnapshotListener { snapshot, error in let users = snapshot!.documents.map { $0.data() } // มߋ͕͋Δͨͼʹݺ͹ΕΔ } DIFDLBͰ͸͜͜Ͱड͚औͬͨ಺༰Λ ࠩ෼ߋ৽ϥΠϒϥϦʹͿΜ౤͍͛ͯ·͢

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σʔλߏ଄ྫ #PBSE 5BTL (SPVQ

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σʔλߏ଄ྫɿ3%# Groups Boards Tasks σʔλ֊૚͸ฒྻ 5BCMF 5BCMF 5BCMF +0*/ +0*/

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w 'JSFTUPSF্Ͱͷ+0*/͕Ͱ͖ͳ͍ $MJFOU4JEF+PJO·ͨ͸3FBE༻σʔλͷ༻ҙͰରԠ͢Δ ʢ/P42-͸ͦ͏͍͏΋ͷʣ w σʔλߏ଄ͷઃܭʹ׳Ε͕ඞཁ 3%#ͷৗࣝ͸ࣺͯΔඞཁ͕͋Δ w ΫΤϦ੍͕ݶ͞Ε͍ͯΔ 03͕࢖͑ͳ͍ɺ͕࢖͑ͳ͍ 'JSFTUPSFͰ஫ҙ͍ͨ͜͠ͱ

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σʔλߏ଄ྫɿ'JSFTUPSF Group1 Board1 Task1 σʔλ֊૚ʹ͸਌ࢠؔ܎Λ΋ͨͤΔ 3%#.4ͷΑ͏ʹߏ଄Λฒྻʹ͢Δ͜ͱ΋Ͱ͖Δ͕ σʔλ3FBEͷύϑΥʔϚϯεͱηΩϡϦςΟతʹ΍Βͳ͍΄͏͕Αͦ͞͏ Board2 Task2 Task3 Task4 Task5 Task6 (SPVQT #PBSET 5BTLT

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ͳͥ਌ࢠؔ܎Λ΋ͨͤΔͷ͔ ͳͥ਌ࢠؔ܎Λ΋ͨͤΔඞཁ͕͋Δͷ͔

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ͳͥ਌ࢠؔ܎Λ΋ͨͤΔͷ͔ 'JSFTUPSFͷσʔλΞΫηεࢥ૝ ηΩϡϦςΟཁ݅ͷ࣮ݱ

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'JSFTUPSFͷࢥ૝ iOS App WebServer Database ैདྷͷΞϓϦέʔγϣϯ iOS App Firestore 'JSFTUPSFͷࢥ૝ ΫϥΠΞϯτ͕௚઀σʔλͷಡΈॻ͖Λ͢Δ

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'JSFTUPSFͷࢥ૝ͷΑ͞ 'JSFTUPSFͷࢥ૝ʹϝϦοτ͸͋Δͷ͔

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'JSFTUPSFͷࢥ૝ͷΑ͞ %#ͷಡΈॻ͖ॲཧΛΞϓϦଆͰ׬݁Ͱ͖Δ όοΫΤϯυͷ࣮૷͕΄΅ෆཁʂ

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ͳʹ͕خ͍͠ ຊ౰ʹ࣮૷εϐʔυ͕͕͋Γ·͢

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͍΍͍΍͍΍͍΍ ⚠ͪΐͬͱ଴ͬͨ⚠

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ΫϥΠΞϯτ͕௚઀%#Λ৮Δʜʁ ΫϥΠΞϯτ͕  %#Λ௚઀৮ΔͳΜͯةݥͰ͸ ŦŘŴŖ

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ΫϥΠΞϯτ͕௚઀%#Λ৮Δʜʁ ηΩϡϦςΟϧʔϧͱ͍͏΋ͷ͕͋Γ·͢ https://firebase.google.com/docs/firestore/security/overview?hl=ja

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ηΩϡϦςΟϧʔϧͱ͸ w σʔλͷΞΫηεݖݶΛهड़͢Δ SFBE HFUMJTU XSJUF DSFBUFVQEBUFEFMFUF w +BWB4DSJQUΈ͍ͨͳಠࣗݴޠΛ࢖͏

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σʔλߏ଄ྫɿ'JSFTUPSF service cloud.firestore { match /databases/{database}/documents { match /users/{userID} { // {userID}͸PathParameterΈ͍ͨͳ΋ͷ allow get, list; // ୭Ͱ΋ಡΈऔΓՄ allow create, update: if request.auth != null // ೝূࡁΈϢʔβʔ && request.auth.uid == userID // ϦΫΤετϢʔβʔͱσʔλ͕Ұக } } } σʔλߏ଄্ͷҐஔ ແ৚݅ʹಡΈऔΓڐՄ ࣗ਎ͷσʔλͷΈมߋՄ ϓϩϑΟʔϧ͸୭Ͱ΋ݟ͍͍͚ͯͲฤू͸ࣗ෼ͷΈ0,ͷྫ

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σʔλߏ଄ྫɿ'JSFTUPSF service cloud.firestore { match /databases/{database}/documents { match /users/{userID} { // {userID}͸QueryParameterΈ͍ͨͳ΋ͷ allow get, list; // ୭Ͱ΋ಡΈऔΓՄ allow create, update: if request.auth != null // ೝূࡁΈϢʔβʔ && request.auth.uid == userID // ϦΫΤετϢʔβʔͱσʔλ͕Ұக } } } ͜ΕΛ'JSFTUPSFʹઃఆ͓͚ͯ͠͹ ҙਤ͠ͳ͍ಡΈॻ͖Λ੍ޚ͢Δ͜ͱ͕Ͱ͖Δ

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'JSFTUPSFͷ஫ҙ఺ w σʔλߏ଄ͷઃܭ͸׳ΕΔ·Ͱຊ౰ʹ೉͍͠ αʔϏεཁ݅ʹ߹ΘͤΔඞཁ͕͋Δ w ࠓճ঺հͰ͖͍ͯͳ͍ςΫχοΫΛ࢖͏ඞཁ͕͋Δ ৔߹΋Ͱͯ͘Δ ಡΈऔΓ༻σʔλͷ࡞੒ w ΅͘Ͱྑ͚Ε͹͍ͭͰ΋5XJUUFS͔Β͝૬ஊ͍ͩ͘͞ ͓࢓ࣄͷґཔ΋͓଴͍ͪͯ͠·͢,

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'JSFTUPSFͰࢀߟʹͳΔ63- w ެࣜυΩϡϝϯτ IUUQTpSFCBTFHPPHMFDPNEPDTpSFTUPSF IMKB 'JSFCBTF͸ެࣜυΩϡϝϯτ͕݁ߏॆ࣮͍ͯ͠·͢ w $MPVE'JSFTUPSFͷצॴύʔτ IUUQTNFEJVNDPNHPPHMFDMPVEKQpSFTUPSFBBDE ΊͪΌͪ͘ΌΘ͔Γ΍͘͢ɺશମײ΍ؾΛ͚ͭΔ΂͖ͱ͜Ζ͕೺ѲͰ͖ ·͢ɻࣗ෼͸Կճ΋ಡΈ·ͨ͠ɻ

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ೝূ 'JSFCBTF"VUIFOUJDBUJPO

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ಋೖํ๏ pod 'Firebase/Auth'

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'JSFCBTF"VUIFOUJDBUJPOͱ͸ ϢʔβʔೝূαʔϏε https://firebase.google.com/docs/auth/?hl=ja

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w ಗ໊ೝূ w ϝʔϧΞυϨεೝূ w ి࿩൪߸ೝূ w 4/4ೝূʢ(PPHMF'BDFCPPL5XJUUFS(JU)VCʣ w ΧελϜೝূ "VUIFOUJDBUJPOͷೝূखஈ

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w ։ൃऀ͕6*Λ࣮૷͠ඞཁͳ৘ใΛ4%,ʹΘͨ͢ w 6*΋4%,΍ΒͤΔ "VUIFOUJDBUJPOͷ࣮૷खஈ

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"VUIFOUJDBUJPO͸؆୯ ͲΕ΋؆୯ʹར༻͢Δ͜ͱ͕Ͱ͖·͢ ʢ֤4/4αʔϏεͰඞཁͳઃఆΛ͢Δ΄͏͕ΊΜͲ͍͘͞ʣ

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DIFDLBͰ͸ DIFDLBͰ͸ಗ໊ೝূΛ࢖͍ͬͯ·͢ ௥ʑ4/4ೝূ΋ಋೖ༧ఆͰ͕͢ݱঢ়͸े෼

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ಗ໊ೝূ import FirebaseAuth Auth.auth().signInAnonymously { result, error in print(result?.user.uid) } ΞϓϦΛΞϯΠϯετʔϧ͢ΔͳͲ͠ͳ͍ݶΓ͸ಉ͡6TFSʹͳΔ ʢυΩϡϝϯτ͕͋ͬͨ͸ͣͳΜͰ͕͢ݟ౰ͨΒͣʜʣ

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·ͱΊ w 'JSFCBTF͸ͱͬͯ΋ศར w 'JSFTUPSFʹ͸ଟগͷ׳Ε͕ඞཁ͕ͩඇৗʹڧྗ☄ w ࠓޙͷΞοϓσʔτʹ΋ظ଴Ͱ͖ΔͷͰΨγΨγ  ࢖͍͖͍ͬͯͨ♻