Notifications (#275)

ElementX/Sources/Other/InfoPlistReader.swift

@@ -0,0 +1,79 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Foundation
+
+struct InfoPlistReader {
+    private enum Keys {
+        static let appGroupIdentifier = "appGroupIdentifier"
+        static let baseBundleIdentifier = "baseBundleIdentifier"
+        static let bundleShortVersion = "CFBundleShortVersionString"
+        static let bundleDisplayName = "CFBundleDisplayName"
+    }
+
+    /// Info.plist reader on the current target
+    static let target = InfoPlistReader(bundle: .main)
+
+    private let bundle: Bundle
+
+    /// Initializer
+    /// - Parameter bundle: bundle to read values from
+    init(bundle: Bundle) {
+        self.bundle = bundle
+    }
+
+    /// App group identifier set in Info.plist of the target
+    var appGroupIdentifier: String {
+        infoPlistStringValue(forKey: Keys.appGroupIdentifier)
+    }
+
+    /// Base bundle identifier set in Info.plist of the target
+    var baseBundleIdentifier: String {
+        infoPlistStringValue(forKey: Keys.baseBundleIdentifier)
+    }
+
+    /// Bundle executable of the target
+    var bundleExecutable: String {
+        infoPlistStringValue(forKey: kCFBundleExecutableKey as String)
+    }
+
+    /// Bundle identifier of the target
+    var bundleIdentifier: String {
+        infoPlistStringValue(forKey: kCFBundleIdentifierKey as String)
+    }
+
+    /// Bundle short version string of the target
+    var bundleShortVersionString: String {
+        infoPlistStringValue(forKey: Keys.bundleShortVersion)
+    }
+
+    /// Bundle version of the target
+    var bundleVersion: String {
+        infoPlistStringValue(forKey: kCFBundleVersionKey as String)
+    }
+
+    /// Bundle display name of the target
+    var bundleDisplayName: String {
+        infoPlistStringValue(forKey: Keys.bundleDisplayName)
+    }
+
+    private func infoPlistStringValue(forKey key: String) -> String {
+        guard let result = bundle.object(forInfoDictionaryKey: key) as? String else {
+            fatalError("Add \(key) into your target's Info.plst")
+        }
+        return result
+    }
+}