Feature/realm

DailyQuest/DailyQuest/Data/PersistentStorages/BrowseQuest.swift

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+//
+//  BrowseQuest.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/15.
+//
+
+import Foundation
+
+// Domain-Entities 이동
+struct BrowseQuest {
+    let uuid: UUID
+    let nickName: String
+    let quests: [Quest]
+}

DailyQuest/DailyQuest/Data/PersistentStorages/BrowseQuestsStorage/BrowseQuestsStorage.swift

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+//
+//  BrowseQuestsStorage.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/15.
+//
+
+import RxSwift
+
+protocol BrowseQuestsStorage {
+    func fetchBrowseQuests() -> Observable<[BrowseQuest]>
+    func saveBrowseQuest(browseQuest: BrowseQuest) -> Single<BrowseQuest>
+}

DailyQuest/DailyQuest/Data/PersistentStorages/BrowseQuestsStorage/RealmStorage/EntityMapping/BrowseQuestEntity+Mapping.swift

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+//
+//  BrowseQuestEntity+Mapping.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/15.
+//
+
+import Foundation
+
+extension BrowseQuestEntity {
+    convenience init(browseQuest: BrowseQuest) {
+        let questsEntities = browseQuest.quests.compactMap { UserQuestEntity(quest: $0) }
+        self.init(uuid: browseQuest.uuid,
+                  nickName: browseQuest.nickName,
+                  quests: questsEntities)
+    }
+}
+
+extension BrowseQuestEntity {
+    func toDomain() -> BrowseQuest {
+        let quests = Array(quests).compactMap { $0.toDomain() }
+        return BrowseQuest(uuid: uuid,
+                           nickName: nickName,
+                           quests: quests)
+    }
+}

DailyQuest/DailyQuest/Data/PersistentStorages/BrowseQuestsStorage/RealmStorage/RealmBrowseQuestsStorage.swift

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+//
+//  RealmBrowseQuestsStorage.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/15.
+//
+
+import RxSwift
+
+final class RealmBrowseQuestsStorage {
+
+    private let realmStorage: RealmStorage
+
+    init(realmStorage: RealmStorage = RealmStorage.shared) {
+        self.realmStorage = realmStorage
+    }
+}
+
+extension RealmBrowseQuestsStorage: BrowseQuestsStorage {
+    func fetchBrowseQuests() -> Observable<[BrowseQuest]> {
+        return Observable<[BrowseQuest]>.create { [weak self] observer in
+            guard let realmStorage = self?.realmStorage else {
+                return Disposables.create()
+            }
+
+            do {
+                let browseQuests = try realmStorage.fetchEntities(type: BrowseQuestEntity.self)
+                    .compactMap { $0.toDomain() }
+                observer.onNext(browseQuests)
+                observer.onCompleted()
+            } catch let error {
+                observer.onError(error)
+            }
+
+            return Disposables.create()
+        }
+    }
+
+    func saveBrowseQuest(browseQuest: BrowseQuest) -> Single<BrowseQuest> {
+        return Single.create { [weak self] single in
+            guard let realmStorage = self?.realmStorage else {
+                return Disposables.create()
+            }
+
+            let browseQuestEntity = BrowseQuestEntity(browseQuest: browseQuest)
+
+            do {
+                try realmStorage.updateEntity(entity: browseQuestEntity)
+                single(.success(browseQuest))
+            } catch let error {
+                single(.failure(RealmStorageError.saveError(error)))
+            }
+
+            return Disposables.create()
+        }
+    }
+
+}

DailyQuest/DailyQuest/Data/PersistentStorages/RealmStorage/Entities/BrowseQuestEntity.swift

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+//
+//  BrowseQuestEntity.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/15.
+//
+
+import Foundation
+import RealmSwift
+
+final class BrowseQuestEntity: Object {
+    @Persisted var uuid: UUID
+    @Persisted var nickName: String
+    @Persisted var quests: List<UserQuestEntity>
+
+    override init() { }
+
+    init(uuid: UUID, nickName: String, quests: [UserQuestEntity]) {
+        self.uuid = uuid
+        self.nickName = nickName
+        let realmList = List<UserQuestEntity>()
+        realmList.append(objectsIn: quests)
+        self.quests = realmList
+    }
+
+    override class func primaryKey() -> String? {
+        "uuid"
+    }
+}

DailyQuest/DailyQuest/Data/PersistentStorages/RealmStorage/Entities/UserInfoEntity.swift

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+//
+//  UserInfoEntity.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/15.
+//
+
+import Foundation
+import RealmSwift
+
+final class UserInfoEntity: Object {
+    @Persisted var uuid: UUID
+    @Persisted var nickName: String
+    @Persisted var profile: Data
+    @Persisted var backgroundImage: Data
+    @Persisted var userDescription: String
+
+    override init() { }
+
+    init(uuid: UUID, nickName: String, profile: Data, backgroundImage: Data, description: String) {
+        self.uuid = uuid
+        self.nickName = nickName
+        self.profile = profile
+        self.backgroundImage = backgroundImage
+        self.userDescription = description
+    }
+
+    override class func primaryKey() -> String? {
+        "uuid"
+    }
+}

DailyQuest/DailyQuest/Data/PersistentStorages/RealmStorage/Entities/UserQuestEntity.swift

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+//
+//  UserQuestEntity.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/14.
+//
+
+import Foundation
+import RealmSwift
+
+final class UserQuestEntity: Object {
+    @Persisted var uuid: UUID
+    @Persisted var title: String
+    @Persisted var startDay: Date
+    @Persisted var endDay: Date
+    @Persisted var `repeat`: Int
+    @Persisted var currentCount: Int
+    @Persisted var totalCount: Int
+
+    override init() { }
+
+    init(uuid: UUID, title: String, startDay: Date, endDay: Date, currentCount: Int, totalCount: Int) {
+        self.uuid = uuid
+        self.title = title
+        self.startDay = startDay
+        self.endDay = endDay
+        self.currentCount = currentCount
+        self.totalCount = totalCount
+    }
+
+    override class func primaryKey() -> String? {
+        "uuid"
+    }
+}

DailyQuest/DailyQuest/Data/PersistentStorages/RealmStorage/RealmStorage.swift

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+//
+//  RealmStorage.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/14.
+//
+
+import RealmSwift
+import Foundation
+
+enum RealmStorageError: Error {
+    case realmObjectError
+    case noDataError
+    case readError(Error)
+    case saveError(Error)
+    case deleteError(Error)
+}
+
+final class RealmStorage {
+    static let shared = RealmStorage()
+
+    private init() {
+        // Realm file path
+        print(Realm.Configuration.defaultConfiguration.fileURL!)
+    }
+
+    private let persistentContainer = try? Realm()
+
+    func updateEntity(entity: Object) throws {
+        guard let persistentContainer = persistentContainer else {
+            throw RealmStorageError.realmObjectError
+        }
+        try persistentContainer.write {
+            persistentContainer.add(entity)
+        }
+    }
+
+    func fetchEntities<O: Object>(type: O.Type) throws -> [O] {
+        guard let persistentContainer = persistentContainer else {
+            throw RealmStorageError.realmObjectError
+        }
+        return Array(persistentContainer.objects(type))
+    }
+}

DailyQuest/DailyQuest/Data/PersistentStorages/UserInfoStorage/RealmStorage/EntityMapping/UserInfoEntity+Mapping.swift

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+//
+//  UserInfoEntity+Mapping.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/15.
+//
+
+import Foundation
+
+// DomainObject -> RealmObject
+extension UserInfoEntity {
+    convenience init(user: User) {
+        self.init(uuid: user.uuid,
+                  nickName: user.nickName,
+                  profile: user.profile,
+                  backgroundImage: user.backgroundImage,
+                  description: user.description)
+    }
+}
+
+// RealmObject -> DomainObject
+extension UserInfoEntity {
+    func toDomain() -> User {
+        return User(uuid: uuid,
+                    nickName: nickName,
+                    profile: profile,
+                    backgroundImage: backgroundImage,
+                    description: description)
+    }
+}

DailyQuest/DailyQuest/Data/PersistentStorages/UserInfoStorage/RealmStorage/RealmUserInfoStorage.swift

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+//
+//  RealmUserInfoStorage.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/15.
+//
+
+import RxSwift
+
+final class RealmUserInfoStorage {
+
+    private let realmStorage: RealmStorage
+
+    init(realmStorage: RealmStorage = RealmStorage.shared) {
+        self.realmStorage = realmStorage
+    }
+}
+
+extension RealmUserInfoStorage: UserInfoStorage {
+    func fetchUserInfo() -> Observable<User> {
+        return Observable<User>.create { [weak self] observer in
+            guard let realmStorage = self?.realmStorage else {
+                // self가 존재하지 않을 경우, 반환하지 않고 종료
+                return Disposables.create()
+            }
+
+            do {
+                guard let userInfoEntity = try realmStorage.fetchEntities(type: UserInfoEntity.self)
+                    .first else {
+                    throw RealmStorageError.noDataError
+                }
+
+                observer.onNext(userInfoEntity.toDomain())
+                observer.onCompleted()
+            } catch let error {
+                // Realm을 불러올 수 없을 경우, realmObjectError
+                // User 정보가 없을 경우, noDataError
+                observer.onError(error)
+            }
+
+            return Disposables.create()
+        }
+    }
+
+    func saveUserInfo(user: User) -> Single<User> {
+        return Single.create { [weak self] single in
+            guard let realmStorage = self?.realmStorage else {
+                return Disposables.create()
+            }
+
+            let userInfo = UserInfoEntity(user: user)
+
+            do {
+                // update 성공했을 경우, success(user)
+                try realmStorage.updateEntity(entity: userInfo)
+                single(.success(user))
+            } catch let error {
+                // update 성공하지 못했을 경우, failure(error)
+                single(.failure(RealmStorageError.saveError(error)))
+            }
+
+            return Disposables.create()
+        }
+    }
+
+
+}

DailyQuest/DailyQuest/Data/PersistentStorages/UserInfoStorage/UserInfoStorage.swift

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+//
+//  UserInfoStorage.swift
+//  DailyQuest
+//
+//  Created by 이전희 on 2022/11/15.
+//
+
+import RxSwift
+
+protocol UserInfoStorage {
+    func fetchUserInfo() -> Observable<User>
+    func saveUserInfo(user: User) -> Single<User>
+}