X-Git-Url: https://git.mdrn.pl/wl-app.git/blobdiff_plain/53b27422d140022594fc241cca91c3183be57bca..48b2fe9f7c2dc3d9aeaaa6dbfb27c7da4f3235ff:/iOS/WolneLektury/Utils/DatabaseManager.swift

diff --git a/iOS/WolneLektury/Utils/DatabaseManager.swift b/iOS/WolneLektury/Utils/DatabaseManager.swift
new file mode 100644
index 0000000..d157dd0
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+++ b/iOS/WolneLektury/Utils/DatabaseManager.swift
@@ -0,0 +1,146 @@
+//
+//  DatabaseManager.swift
+//  WolneLektury
+//
+//  Created by Pawel Dabrowski on 11/09/2018.
+//  Copyright © 2018 Fundacja Nowoczesna Polska. All rights reserved.
+//
+
+import UIKit
+import RealmSwift
+
+class DatabaseManager: NSObject {
+    static let shared = DatabaseManager()
+
+    override init() {
+        super.init()
+        realmConfiguration()
+    }
+    
+    var rlmApplication:RLMApplication?
+
+    func realmConfiguration()
+    {
+        Realm.Configuration.defaultConfiguration = Realm.Configuration(
+            schemaVersion: 1,
+            migrationBlock: { migration, oldSchemaVersion in
+                /*
+                 if (oldSchemaVersion < 1) {
+                 
+                 } */
+        })
+        
+        let realm = try! Realm()
+        self.rlmApplication = realm.objects(RLMApplication.self).last
+        
+        print(realm.configuration.fileURL)
+        
+        if  self.rlmApplication  == nil
+        {
+            self.rlmApplication  = RLMApplication()
+            try! realm.write {
+                realm.add(self.rlmApplication!)
+            }
+        }
+    }
+
+    /// removing database
+    func purgeData(){
+        let realm = try! Realm()
+        self.rlmApplication = nil
+        try! realm.write {
+            realm.deleteAll()
+        }
+        
+        self.rlmApplication  = RLMApplication()
+        try! realm.write {
+            realm.add(self.rlmApplication!)
+        }
+    }
+
+    func isUserPremium()-> Bool{
+        if let premium = rlmApplication?.user?.premium, premium == true{
+            return true
+        }
+        return false
+    }
+
+    func updateUser(usernameModel: UsernameModel?){
+        self.rlmApplication?.updateUser(usernameModel: usernameModel)
+    }
+
+    func addBookToDownloaded(bookDetailsModel: BookDetailsModel) {
+        rlmApplication?.addBookToDownloaded(bookDetailsModel: bookDetailsModel)
+    }
+    
+    func removeAllBooksFromDownloaded() {
+        guard let application = rlmApplication else { return }
+        for book in application.downloadedBooks {
+            DownloadManager.sharedInstance.deleteEbook(bookSlug: book.slug)
+            DownloadManager.sharedInstance.deleteAudiobook(bookSlug: book.slug)
+        }
+        
+        application.removeAllBooksFromDownloaded()
+    }
+    
+    func removeBookFromDownloaded(bookSlug: String) -> Bool{
+        guard let application = rlmApplication else {
+            return false
+        }
+
+        DownloadManager.sharedInstance.deleteEbook(bookSlug: bookSlug)
+        DownloadManager.sharedInstance.deleteAudiobook(bookSlug: bookSlug)
+        return application.removeBookFromDownloaded(bookSlug: bookSlug)
+    }
+    
+    func getBookFromDownloaded(bookSlug: String) -> BookDetailsModel? {
+        return rlmApplication?.getBookFromDownloaded(bookSlug: bookSlug)
+    }
+
+    func updateCurrentChapters(bookDetailsModel: BookDetailsModel, currentChapter: Int?, totalChapters: Int?, currentAudioChapter: Int?, totalAudioChapters: Int?)
+    {
+        let realm = try! Realm()
+        realm.beginWrite()
+     
+        if let currentChapter = currentChapter{
+            bookDetailsModel.currentChapter = currentChapter
+        }
+        
+        if let totalChapters = totalChapters{
+            bookDetailsModel.totalChapters = totalChapters
+        }
+
+        if let currentAudioChapter = currentAudioChapter{
+            bookDetailsModel.currentAudioChapter = currentAudioChapter
+        }
+
+        if let totalAudioChapters = totalAudioChapters{
+            bookDetailsModel.totalAudioChapters = totalAudioChapters
+        }
+
+        try! realm.commitWrite()
+    }
+    
+    func removeBookFromDownloadedIfNoFiles(bookSlug: String) {
+        
+        if FileManager.default.fileExists(atPath: FileType.ebook.destinationPathWithSlug(bookSlug: bookSlug)) {
+            return
+        }
+        
+        let fileNames = try! FileManager.default.contentsOfDirectory(atPath: FileType.audiobook.destinationPathWithSlug(bookSlug: bookSlug))
+
+        if fileNames.count > 0 {
+            return
+        }
+        
+        let _ = rlmApplication?.removeBookFromDownloaded(bookSlug: bookSlug)
+    }
+    
+    func refresh(){
+        rlmApplication?.realm?.refresh()
+    }
+    
+    func setUserPremium() {
+        rlmApplication?.setUserPermium()
+    }
+}