Dactyloidae iOS initial commit

mobile/ios/Storage/SQL/SQLiteHistoryFactories.swift

@@ -0,0 +1,75 @@
+/* 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
+
+/*
+ * Factory methods for converting rows from SQLite into model objects
+ */
+extension SQLiteHistory {
+    class func basicHistoryColumnFactory(_ row: SDRow) -> Site {
+        let id = row["historyID"] as? Int
+        let url = row["url"] as! String
+        let title = row["title"] as! String
+        let guid = row["guid"] as! String
+
+        // Extract a boolean from the row if it's present.
+        let iB = row["is_bookmarked"] as? Int
+        let isBookmarked: Bool? = (iB == nil) ? nil : (iB! != 0)
+
+        let site = Site(url: url, title: title, bookmarked: isBookmarked)
+        site.guid = guid
+        site.id = id
+
+        // Find the most recent visit, regardless of which column it might be in.
+        let local = row.getTimestamp("localVisitDate") ?? 0
+        let remote = row.getTimestamp("remoteVisitDate") ?? 0
+        let either = row.getTimestamp("visitDate") ?? 0
+
+        let latest = max(local, remote, either)
+        if latest > 0 {
+            site.latestVisit = Visit(date: latest, type: VisitType.unknown)
+        }
+
+        return site
+    }
+
+    class func iconColumnFactory(_ row: SDRow) -> Favicon? {
+        if let iconType = row["iconType"] as? Int,
+            let iconURL = row["iconURL"] as? String,
+            let iconDate = row["iconDate"] as? Double,
+            let _ = row["iconID"] as? Int {
+                let date = Date(timeIntervalSince1970: iconDate)
+                return Favicon(url: iconURL, date: date, type: IconType(rawValue: iconType)!)
+        }
+        return nil
+    }
+
+    class func pageMetadataColumnFactory(_ row: SDRow) -> PageMetadata? {
+        guard let siteURL = row["url"] as? String else {
+            return nil
+        }
+
+        return PageMetadata(id: row["metadata_id"] as? Int, siteURL: siteURL, mediaURL: row["media_url"] as? String, title: row["metadata_title"] as? String, description: row["description"] as? String, type: row["type"] as? String, providerName: row["provider_name"] as? String, mediaDataURI: nil)
+    }
+
+    class func iconHistoryColumnFactory(_ row: SDRow) -> Site {
+        let site = basicHistoryColumnFactory(row)
+        site.icon = iconColumnFactory(row)
+        return site
+    }
+
+    class func iconHistoryMetadataColumnFactory(_ row: SDRow) -> Site {
+        let site = iconHistoryColumnFactory(row)
+        site.metadata = pageMetadataColumnFactory(row)
+        return site
+    }
+
+    class func basicHistoryMetadataColumnFactory(_ row: SDRow) -> Site {
+        let site = basicHistoryColumnFactory(row)
+        site.metadata = pageMetadataColumnFactory(row)
+        return site
+    }
+}