No Realm, No Life

Transcript

1. 1.

   No Realm, No Life yohei SUGIGAMI Realm 08/25 Realm Meetup

   #6
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   None
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   iOS DBวྺ ɾ'.%#
   ɾ$PSF%BUB
   ɾ.BHJDBM3FDPSE
   
   ɾ:BQ%BUBCBTF
   ɾ0CKFDUJWF-FWFM%#
   ɾ$PVDICBTF
   -JUF
   ɾ3FBMN 3FBMN
   

   㱺
   ࣮੷͕͋ΓɺυΩϡϝϯτ΋ἧ͍ͬͯΔ
   ɹ
   ࢖͍΍͍͢ɺύϑΥʔϚϯε͕ྑ͍ɺαϙʔτ͕ް͍
4. 4.

   ઃܭ͕Ϟμϯ

5. 5.

   ଎͞͸ਖ਼ٛ

6. 6.

   υΩϡϝϯτ͕ἧ͍ͬͯΔ

7. 7.

   αϙʔτ͕ް͍

8. 8.

   How using Realm

9. 9.

   Sync iOS ϏδωείϛϡχέʔγϣϯಛԽϝοηʔδϯάαʔϏε
   Powered by RealmCocoa

10. 10.

    For our UX requirements Ϣʔβʹ௨৴தͷ଴ͪΛײͤ͡͞ͳ͍Α͏ʹ
    㱺
    ઌಡΈऔಘɺ௨ৗऔಘͷΩϟογϡͷ׆༻
    Realm Ωϟγϡ

11. 11.

    For our UX requirements ೖྗதɺૹ৴த ࣦഊʣͳͲͷ్தঢ়ଶͷ෮ݩ
    㱺
    ঢ়ଶͷӬଓԽͷ׆༻ Realm ӬଓԽ

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    ̎ Realm Databases 3FBMN͸ҟͳΔϑΝΠϧύεͰ%#Λ
    ෳ਺ಉ࣌ʹѻ͏͜ͱ͕Ͱ͖Δ Realm ӬଓԽ༻ Ωϟγϡ༻ 㱺
    εΩʔϚఆٛ͸શ%#ڞ௨ʹͳΔͷͰ
    ݸผʹϚΠάϨʔγϣϯΛߦ͑ͳ͔ͬͨͨΊࠓճ͸ݟૹΓ

13. 13.

    
    $BSUpMF
    HJUIVC
    SFBMNSFBMNDPDPB
    
    
    ɹɹ How install realm-cocoa $BSUIBHFܦ༝ͰΠϯετʔϧ
    $PDPB1PETͩͱ4XJGUϥΠϒϥϦͷίϯύΠϧ͕௕͍ͨΊ
 4XJGUܥϥΠϒϥϦ͸ੵۃతʹ$BSUIBHFͰΠϯετʔϧ 3FBMN4XJGUΛར༻

    ݄̔̎̏೔࣌఺ͷ࠷৽͸
    W
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    Realm Objects (SPVQ
    6TFS 6TFS .FTTBHF
    6TFS
    *NBHF
    'JMF
    <.FNCFSTIJQ>

    
    -JOL
    <.FOUJPO> 5PUBM
    
    NPEFMT
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    Introduce Realm ։ൃॳظ͔Β3FBMNΛಋೖͨ͠Θ͚Ͱ͸ͳ͘ ։ൃͷ్த͔ΒಋೖʢΩϟγϡɺӬଓԽػߏͷͳ͍ঢ়ଶʣ 1VSF$MBTTΛ3FBMN0CKFDUܧঝ
    ϓϩύςΟΛ3FBMNܗࣜʹ ؆୯ʹಋೖͰ͖·ͨ͠

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    RealmObject final class Message: Object { dynamic var user =

    User() dynamic var image = MessageImage() dynamic var file = MessageFile() dynamic var link = MessageLink() dynamic var channelId = "" dynamic var content = "" var avatarImageURL: NSURL { return NSURL(string: user.avatarImageURL)! } class func fromJSONInner(json: JSON) -> Message { let message = Message() message.messageId = json["message_id"].stringValue message.content = json["content"].stringValue if json["image"].null == nil { message.image = MessageImage.fromJSON(json["image"]) } if json["file"].null == nil { message.file = MessageFile.fromJSON(json["file"]) } /463-͸1SJNJUJWF 4USJOH Ͱอଘͯ͠$PNQVUFE1SPQFSUZͰදݱ
    +40/͔Β0CKFDUΛ࡞੒
    
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    RealmObject enum MobileNotificationPreference: String { case AllActivities = "all_activities" case

    OnlyMentions = "only_mentions" case Nothing = "nothing" } final class Group: Object { dynamic var mobileNotificationPreferenceRaw: String = MobileNotificationPreference.OnlyMentions.rawValue var mobileNotificationPreference: MobileNotificationPreference { return MobileNotificationPreference(rawValue: mobileNotificationPreferenceRaw) } FOVN΋ͦͷ··อଘͰ͖ͳ͍ͷͰ3BXͰอଘͯ͠
    $PNQVUFE1SPQFSUZͰදݱ
    
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    RealmObject final class Message: Object { …
 override class func

    primaryKey() -> String { return "messageId" } override class func indexedProperties() -> [String] { return ["groupId"] } override class func ignoredProperties() -> [String] { return ["groupName"] } QSJNBSZ,FZ
    JOEFYFE1SPQFSUJFT
    JHOPSFE1SPQFSUJFT
    Λઃఆ
    
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    RealmObject final class Message: Object { …
 class func find(pkey:

    String) -> Message? { return Realm().objectForPrimaryKey(Message.self, key: pkey) } class func findByChannel(groupId: String) -> Results<Message> { let predicate = NSPredicate(format: "groupId = %@", groupId) return Realm().objects(Message).filter(predicate) .sorted("createdAtRaw", ascending: false) } 3FBMNͷPCKFDUܥϝιουΛϥοϓͯ͠4VHBS4ZOUBYΛ࡞੒
    
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    Background // Queue let RealmBackgroundSaveQueue = dispatch_queue_create ("com.wantedly.sync.realm", DISPATCH_QUEUE_SERIAL) class

    func saveJSON(json: JSON, closure: (group: Group) -> Void) { Async.customQueue(RealmBackgroundSaveQueue) { Realm().write { let group = Group.fromJSON(json) Realm().add(group, update: true) } Async.main { let group = Group.fromJSON(json) closure(group: group) } } } 3FBMNߋ৽ઐ༻ͷ4FSJBM2VFVFΛ࡞੒ͯ͠ஞ࣍తʹߋ৽
    #BDLHSPVOEͰ࡞੒ͨ͠3FBMN0CKFDU͸.BJOͰ৮ΔͱΫϥογϡ
    อଘ༻ͱར༻༻Ͱ෼͚ͯΠϯελϯεΛ࡞੒
    "TZOD͸4XJGUͷ($%Λϥοϓ͢ΔϥΠϒϥϦ
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    Migration // MARK: Initialize extension AppDelegate { func initializeRealm() {

    let BuildVersion = NSBundle.mainBundle() .objectForInfoDictionaryKey("CFBundleVersion") as! String let thisVersion = UInt64(BuildVersion.toInt()!) setSchemaVersion(thisVersion, Realm.defaultPath) { migration, oldSchemaVersion in if oldSchemaVersion < thisVersion { // Nothing to do } } logger.debug("Realm Default Path [\(Realm.defaultPath)]") } } େ఍ͷ.JHSBUJPO͸ͱͬͯ΋؆୯
    4DIFNB7FSTJPOΛ্͛Δ͚ͩ
    4ZODͰ͸$'#VOEMF7FSTJPOͱ࿈ಈͯࣗ͠ಈԽ

22. 22.

    ɾ։ൃ͠΍͍͢
    ɾӡ༻͠΍͍͢
    ɾΤϯδχΞʹ΍͍͞͠ Conclusion ɾ΋͏$PSF%BUBʹ͸໭Εͳ͍

23. 23.

    Enjoy Realm life.