Dactyloidae iOS initial commit

mobile/ios/Storage/SQL/SQLiteQueue.swift

@@ -0,0 +1,35 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import Foundation
+import Shared
+import XCGLogger
+import Deferred
+
+private let log = Logger.syncLogger
+
+open class SQLiteQueue: TabQueue {
+    let db: BrowserDB
+
+    public init(db: BrowserDB) {
+        self.db = db
+    }
+
+    open func addToQueue(_ tab: ShareItem) -> Success {
+        let args: Args = [tab.url, tab.title]
+        return db.run("INSERT OR IGNORE INTO \(TableQueuedTabs) (url, title) VALUES (?, ?)", withArgs: args)
+    }
+
+    fileprivate func factory(_ row: SDRow) -> ShareItem {
+        return ShareItem(url: row["url"] as! String, title: row["title"] as? String, favicon: nil)
+    }
+
+    open func getQueuedTabs() -> Deferred<Maybe<Cursor<ShareItem>>> {
+        return db.runQuery("SELECT url, title FROM \(TableQueuedTabs)", args: nil, factory: self.factory)
+    }
+
+    open func clearQueuedTabs() -> Success {
+        return db.run("DELETE FROM \(TableQueuedTabs)")
+    }
+}