Implements SiteListMapper

Author: jleandroperez

Networking/Networking/Mapper/SiteListMapper.swift

@@ -0,0 +1,29 @@
+import Foundation
+
+
+/// Mapper: SiteList
+///
+class SiteListMapper: Mapper {
+
+    /// (Attempts) to convert a dictionary into [Site].
+    ///
+    func map(response: Data) throws -> [Site] {
+        let decoder = JSONDecoder()
+        decoder.dateDecodingStrategy = .formatted(DateFormatter.Defaults.dateTimeFormatter)
+
+        return try decoder.decode(SiteListEnvelope.self, from: response).sites
+    }
+}
+
+
+/// SiteList Disposable Entity:
+/// `Load All Sites` endpoint returns all of its orders within the `sites` key. This entity
+/// allows us to do parse all the things with JSONDecoder.
+///
+private struct SiteListEnvelope: Decodable {
+    let sites: [Site]
+
+    private enum CodingKeys: String, CodingKey {
+        case sites = "sites"
+    }
+}