Create 0535-Encode-and-Decode-TinyURL.Swift

swift/0535-Encode-and-Decode-TinyURL.Swift

@@ -0,0 +1,28 @@
+class Codec {
+    var urlMap = [String: String]()
+
+    // Encodes a URL to a shortened URL.
+    func encode(_ longUrl: String) -> String {
+        var id = UUID().uuidString
+
+        if urlMap[id] != nil {
+            id = UUID().uuidString
+        }
+
+        urlMap[id] = longUrl
+        return "http://tinyurl.com/\(id)"
+    }
+
+    // Decodes a shortened URL to its original URL.
+    func decode(_ shortUrl: String) -> String {
+        let id = shortUrl.split(separator:"/").last!
+        return urlMap[String(id)]!
+    }
+}
+
+/**
+ * Your Codec object will be instantiated and called as such:
+ * let obj = Codec()
+ * val s = obj.encode(longUrl)
+ * let ans = obj.decode(s)
+*/