Add migration helper utility class.

Author: twstokes

WordPress/Jetpack/Classes/Utility/MigrationHelper.swift

@@ -0,0 +1,10 @@
+import Foundation
+
+struct MigrationHelper {
+    static func isWordPressInstalled() -> Bool {
+        guard let wordPressScheme = URL(string: "wordpress://") else {
+            return false
+        }
+        return UIApplication.shared.canOpenURL(wordPressScheme)
+    }
+}

WordPress/WordPress.xcodeproj/project.pbxproj

@@ -2594,6 +2594,7 @@
 		C395FB262821FE7B00AE7C11 /* RemoteSiteDesign+Thumbnail.swift in Sources */ = {isa = PBXBuildFile; fileRef = C395FB252821FE7B00AE7C11 /* RemoteSiteDesign+Thumbnail.swift */; };
 		C395FB272822148400AE7C11 /* RemoteSiteDesign+Thumbnail.swift in Sources */ = {isa = PBXBuildFile; fileRef = C395FB252821FE7B00AE7C11 /* RemoteSiteDesign+Thumbnail.swift */; };
 		C396C80B280F2401006FE7AC /* SiteDesignTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = C396C80A280F2401006FE7AC /* SiteDesignTests.swift */; };
+		C3AB4879292F114A001F7AF8 /* MigrationHelper.swift in Sources */ = {isa = PBXBuildFile; fileRef = C3AB4878292F114A001F7AF8 /* MigrationHelper.swift */; };
 		C3C21EB928385EC8002296E2 /* RemoteSiteDesigns.swift in Sources */ = {isa = PBXBuildFile; fileRef = C3C21EB828385EC8002296E2 /* RemoteSiteDesigns.swift */; };
 		C3C21EBA28385EC8002296E2 /* RemoteSiteDesigns.swift in Sources */ = {isa = PBXBuildFile; fileRef = C3C21EB828385EC8002296E2 /* RemoteSiteDesigns.swift */; };
 		C3C2F84628AC8BC700937E45 /* JetpackBannerScrollVisibilityTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = C3C2F84528AC8BC700937E45 /* JetpackBannerScrollVisibilityTests.swift */; };
@@ -7696,6 +7697,7 @@
 		C395FB222821FE4400AE7C11 /* SiteDesignSection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SiteDesignSection.swift; sourceTree = "<group>"; };
 		C395FB252821FE7B00AE7C11 /* RemoteSiteDesign+Thumbnail.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "RemoteSiteDesign+Thumbnail.swift"; sourceTree = "<group>"; };
 		C396C80A280F2401006FE7AC /* SiteDesignTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SiteDesignTests.swift; sourceTree = "<group>"; };
+		C3AB4878292F114A001F7AF8 /* MigrationHelper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MigrationHelper.swift; sourceTree = "<group>"; };
 		C3ABE791263099F7009BD402 /* WordPress 121.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = "WordPress 121.xcdatamodel"; sourceTree = "<group>"; };
 		C3C21EB828385EC8002296E2 /* RemoteSiteDesigns.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RemoteSiteDesigns.swift; sourceTree = "<group>"; };
 		C3C2F84528AC8BC700937E45 /* JetpackBannerScrollVisibilityTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = JetpackBannerScrollVisibilityTests.swift; sourceTree = "<group>"; };
@@ -12562,6 +12564,7 @@
 			isa = PBXGroup;
 			children = (
 				8332DD2329259AE300802F7D /* DataMigrator.swift */,
+				C3AB4878292F114A001F7AF8 /* MigrationHelper.swift */,
 			);
 			path = Utility;
 			sourceTree = "<group>";
@@ -23960,6 +23963,7 @@
 				FABB257C2602FC2C00C8785C /* CLPlacemark+Formatting.swift in Sources */,
 				FABB257D2602FC2C00C8785C /* SiteStatsDetailTableViewController.swift in Sources */,
 				FABB257E2602FC2C00C8785C /* MessageAnimator.swift in Sources */,
+				C3AB4879292F114A001F7AF8 /* MigrationHelper.swift in Sources */,
 				FABB257F2602FC2C00C8785C /* JetpackRestoreOptionsViewController.swift in Sources */,
 				FABB25802602FC2C00C8785C /* WPStyleGuide+Loader.swift in Sources */,
 				FABB25812602FC2C00C8785C /* MediaThumbnailService.swift in Sources */,