Squashed 'apollo-ios/' changes from 3188d6a6..b52a8610

b52a8610 JSONConverter helper (#380)

git-subtree-dir: apollo-ios
git-subtree-split: b52a86100fd041481a9f191f4a1ab007069a41a1

Sources/Apollo/GraphQLError.swift

@@ -89,11 +89,6 @@ extension GraphQLError: LocalizedError {
 
 extension GraphQLError {
   func asJSONDictionary() -> [String: Any] {
-    var dict: [String: Any] = [:]
-    if let message = self["message"] { dict["message"] = message }
-    if let locations = self["locations"] { dict["locations"] = locations }
-    if let path = self["path"] { dict["path"] = path }
-    if let extensions = self["extensions"] { dict["extensions"] = extensions }
-    return dict
+    JSONConverter.convert(self)
   }
 }

Sources/Apollo/GraphQLResult.swift

@@ -55,24 +55,9 @@ extension GraphQLResult {
   /// - Returns: A `[String: Any]` JSON dictionary representing the ``GraphQLResult``.
   public func asJSONDictionary() -> [String: Any] {
     var dict: [String: Any] = [:]
-    if let data { dict["data"] = convert(value: data.__data) }
+    if let data { dict["data"] = JSONConverter.convert(data) }
     if let errors { dict["errors"] = errors.map { $0.asJSONDictionary() } }
     if let extensions { dict["extensions"] = extensions }
     return dict
   }
-
-  private func convert(value: Any) -> Any {
-      var val: Any = value
-      if let value = value as? DataDict {
-          val = value._data
-      } else if let value = value as? (any CustomScalarType) {
-          val = value._jsonValue
-      }
-      if let dict = val as? [String: Any] {
-          return dict.mapValues(convert)
-      } else if let arr = val as? [Any] {
-          return arr.map(convert)
-      }
-      return val
-  }
 }

Sources/Apollo/JSONConverter.swift

@@ -0,0 +1,52 @@
+import Foundation
+#if !COCOAPODS
+import ApolloAPI
+#endif
+
+public enum JSONConverter {
+
+  /// Converts a ``SelectionSet`` into a basic JSON dictionary for use.
+  ///
+  /// - Returns: A `[String: Any]` JSON dictionary representing the ``SelectionSet``.
+  public static func convert(_ selectionSet: some SelectionSet) -> [String: Any] {
+    selectionSet.__data._data.mapValues(convert(value:))
+  }
+
+  static func convert(_ dataDict: DataDict) -> [String: Any] {
+    dataDict._data.mapValues(convert(value:))
+  }
+
+  /// Converts a ``GraphQLResult`` into a basic JSON dictionary for use.
+  ///
+  /// - Returns: A `[String: Any]` JSON dictionary representing the ``GraphQLResult``.
+  public static func convert<T>(_ result: GraphQLResult<T>) -> [String: Any] {
+    result.asJSONDictionary()
+  }
+
+  /// Converts a ``GraphQLError`` into a basic JSON dictionary for use.
+  ///
+  /// - Returns: A `[String: Any]` JSON dictionary representing the ``GraphQLError``.
+  public static func convert(_ error: GraphQLError) -> [String: Any] {
+    var dict: [String: Any] = [:]
+    if let message = error["message"] { dict["message"] = message }
+    if let locations = error["locations"] { dict["locations"] = locations }
+    if let path = error["path"] { dict["path"] = path }
+    if let extensions = error["extensions"] { dict["extensions"] = extensions }
+    return dict
+  }
+
+  private static func convert(value: Any) -> Any {
+      var val: Any = value
+      if let value = value as? DataDict {
+          val = value._data
+      } else if let value = value as? any CustomScalarType {
+          val = value._jsonValue
+      }
+      if let dict = val as? [String: Any] {
+          return dict.mapValues(convert)
+      } else if let arr = val as? [Any] {
+          return arr.map(convert)
+      }
+      return val
+  }
+}