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お気に入りされたアニメを保存するRealmのクラスを作成 #31

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お気に入りされたアニメを保存するRealmのクラスを作成 #31

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cd6f932
Realm用にイニシャライザを追加してしまったが、後ほど変更する
Yoshitsugu-Antony-Kambara Mar 2, 2021
fd631a6
AnnictAPIModelでRealm用にイニシャライザを追加してしまったが後ほど変更/Realmに追加削除機能実装
Yoshitsugu-Antony-Kambara Mar 2, 2021
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10 changes: 10 additions & 0 deletions Colombia/Sources/Model/AnnictAPIModel.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,12 @@ struct Work: Decodable {
self.title = try container.decode(String.self, forKey: .title)
self.image = try container.decode(Image.self, forKey: .image)
}

init(id: Int, title: String, image: Image) {
self.id = id
self.title = title
self.image = image
}
}

struct Image: Decodable {
Expand All @@ -41,4 +47,8 @@ struct Image: Decodable {
let container = try decoder.container(keyedBy: Key.self)
self.recommendedUrl = try container.decode(String.self, forKey: .recommendedUrl)
}

init(url: String) {
self.recommendedUrl = url
}
}
32 changes: 30 additions & 2 deletions Colombia/Sources/View/Home/WorksIndexViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,13 @@
import UIKit
import RxSwift
import RxCocoa
import RealmSwift


final class WorksIndexViewController: UIViewController {

var realm: Realm!

private let activityIndicator = UIActivityIndicatorView()

private let repository: AnnictDataRepository
Expand Down Expand Up @@ -58,6 +62,9 @@ final class WorksIndexViewController: UIViewController {
super.viewDidLoad()
setComponent()

realm = try! Realm()


//お気に入りの状態に変更があった時
worksIndexModel.favoriteValueChanged
.subscribe(
Expand All @@ -77,12 +84,30 @@ final class WorksIndexViewController: UIViewController {
let value = favoriteWorks.value + [work]
favoriteWorks.accept(value)
// ② work をRealmに新しく追加する
let newRealmWork = RealmWork()
newRealmWork.id = work.id
newRealmWork.title = work.title
newRealmWork.image = work.image.recommendedUrl ?? "undefined"

try! self.realm.write {
self.realm.add(newRealmWork)
}
}
else {
//お気に入り解除された時
let value = favoriteWorks.value.filter({ $0.id != work.id })
favoriteWorks.accept(value)
// ③work をRealmから削除する
//全部取得
let testRealm = self.realm.objects(RealmWork.self)
//lazyを解消するためにcompactMapしてる
guard let selectedItem = testRealm.filter({ $0.id != work.id }).compactMap({$0}).first else {
return
}

try! self.realm.write {
self.realm.delete(selectedItem)
}
}

if callingVC == .favorite {
Expand All @@ -106,10 +131,13 @@ final class WorksIndexViewController: UIViewController {

// ① Realmからデータを取り出す。(API取得の前に行う⇨そのデータを用いてtrueかfalseか判断できるようにするため）
// Realm(DB)からお気に入りデータを取り出す。
let realmData = self.realm.objects(RealmWork.self)
// Result<AnnictData> -> works [Work]
let favoritesArray: [WorkForDisplay] = realmData.compactMap({
WorkForDisplay.init(id: $0.id, title: $0.title, image: Image(url: $0.image), isFavorited: $0.isFavorite)
})

// favoriteWorksの中にそのデータを入れる。
// worksIndexModel.favoriteWorks.accept(works)
self.worksIndexModel.favoriteWorks.accept(favoritesArray)

//21個のアニメのデータを一覧画面用に取得
fetchAPI()
Expand Down