Log HTTP responses (#17)

* Log HTTP responses

* Sort JSON keys for easier reading

Author: laevandus

Sources/StreamCore/HTTP/URLSessionTransport.swift

@@ -50,10 +50,12 @@ public final class URLSessionTransport: DefaultAPITransport, @unchecked Sendable
     }
 
     func execute(request: URLRequest) async throws -> (Data, URLResponse) {
-        log.debug(request.cURLRepresentation(in: urlSession))
+        log.debug(request.cURLRepresentation(in: urlSession), subsystems: .httpRequests)
         return try await executeTask(retryPolicy: .fastAndSimple) {
             do {
-                return try await execute(request: request, isRetry: false)
+                let result = try await execute(request: request, isRetry: false)
+                log.debug("URL request response: \(result.1), data:\n\(result.0.debugPrettyPrintedJSON))", subsystems: .httpRequests)
+                return result
             } catch {
                 if error.isTokenExpiredError && tokenProvider != nil {
                     log.debug("Refreshing user token", subsystems: .httpRequests)

Sources/StreamCore/Logger/Logger.swift

@@ -691,7 +691,7 @@ extension Data {
     var debugPrettyPrintedJSON: String {
         do {
             let jsonObject = try JSONSerialization.jsonObject(with: self, options: [])
-            let prettyPrintedData = try JSONSerialization.data(withJSONObject: jsonObject, options: [.prettyPrinted])
+            let prettyPrintedData = try JSONSerialization.data(withJSONObject: jsonObject, options: [.prettyPrinted, .sortedKeys])
             return String(data: prettyPrintedData, encoding: .utf8) ?? "Error: Data to String decoding failed."
         } catch {
             return "<not available string representation>"