Add load single booking remote request

Author: RafaelKayumov

Modules/Sources/Networking/Mapper/BookingMapper.swift

@@ -0,0 +1,28 @@
+import Foundation
+
+/// Mapper: Booking
+///
+struct BookingMapper: Mapper {
+    let siteID: Int64
+
+    func map(response: Data) throws -> Booking {
+        let decoder = JSONDecoder()
+        decoder.dateDecodingStrategy = .formatted(DateFormatter.Defaults.dateTimeFormatter)
+        decoder.userInfo = [
+            .siteID: siteID
+        ]
+        if hasDataEnvelope(in: response) {
+            return try decoder.decode(BookingEnvelope.self, from: response).booking
+        } else {
+            return try decoder.decode(Booking.self, from: response)
+        }
+    }
+}
+
+private struct BookingEnvelope: Decodable {
+    let booking: Booking
+
+    private enum CodingKeys: String, CodingKey {
+        case booking = "data"
+    }
+}

Modules/Sources/Networking/Remote/BookingsRemote.swift

@@ -12,6 +12,9 @@ public protocol BookingsRemoteProtocol {
                          startDateBefore: String?,
                          startDateAfter: String?,
                          searchQuery: String?) async throws -> [Booking]
+
+    func loadBooking(bookingID: Int64,
+                     siteID: Int64) async throws -> Booking?
 }
 
 /// Booking: Remote Endpoints
@@ -59,6 +62,24 @@ public final class BookingsRemote: Remote, BookingsRemoteProtocol {
 
         return try await enqueue(request, mapper: mapper)
     }
+
+    public func loadBooking(
+        bookingID: Int64,
+        siteID: Int64
+    ) async throws -> Booking? {
+        let path = "\(Path.bookings)/\(bookingID)"
+        let request = JetpackRequest(
+            wooApiVersion: .wcBookings,
+            method: .get,
+            siteID: siteID,
+            path: path,
+            availableAsRESTRequest: true
+        )
+
+        let mapper = BookingMapper(siteID: siteID)
+
+        return try await enqueue(request, mapper: mapper)
+    }
 }
 
 // MARK: - Constants