Fix Prices (#49)

https://scryfall.com/blog/deprecation-notice-old-price-fields-and-old-image-urls-207

Sources/Swiftfall/Swiftfall.swift

@@ -295,6 +295,37 @@ public class Swiftfall {
             }
         }
 
+        public struct Prices: Codable, CustomStringConvertible {
+
+            public let usd: String?
+
+            public let usd_foil: String?
+
+            public let eur: String?
+
+            public let tix: String?
+
+            public var description: String {
+                var text = ""
+                if self.usd != nil {
+                    text += "usd: \(usd)"
+                }
+                if self.usd_foil != nil {
+                    text += "usd_foil: \(usd_foil)"
+                }
+                if self.eur != nil {
+                    text += "usd: \(eur)"
+                }
+                if self.tix != nil {
+                    text += "usd: \(tix)"
+                }
+                return text
+            }
+
+        }
+
+        public let prices: Prices?
+
         // A unique ID for this card in Scryfall’s database.
         public let id: String
 
@@ -412,15 +443,6 @@ public class Swiftfall {
         // A URL to this cards’s story article, if any.
         public let story_spotlight_uri: String?
 
-        // Cost of the card in USD
-        public let usd: String?
-
-        // Cost of the card in tickets
-        public let tix: String?
-
-        // Cost of the card in euros
-        public let eur: String?
-
         // return string when self is used as a parameter for print
         public var description: String {
             var text = ""

Tests/Tests.swift

@@ -424,6 +424,15 @@ class Tests: XCTestCase {
         }
     }
 
+    func testPrices() throws {
+        do {
+            _ = try Swiftfall.getCard(fuzzy: "Brainstorm")
+        } catch {
+            print(error)
+            XCTFail()
+        }
+    }
+
     func testPerformanceExample() throws {
         // This is an example of a performance test case.
         self.measure {