fix: Use compact JSON in debug logs

When logging HTTP response/request bodies during communication with
Radarr, Sonarr, etc, use a compact form instead. The previous form had
newlines in it which ended up making the logs vertically very long and
hard to follow.

CHANGELOG.md

@@ -18,6 +18,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Docker: `PUID` and `PGID` no longer cause a failure on container start up.
 
+### Fixed
+
+- Use compact JSON for HTTP request/response body in debug log files. This makes logs much easier to
+  scroll through.
+
 ## [2.5.0] - 2022-09-11
 
 ### Added

src/TrashLib/Extensions/FlurlLogging.cs

@@ -1,5 +1,6 @@
 using Flurl;
 using Flurl.Http.Configuration;
+using Newtonsoft.Json;
 using Serilog;
 
 namespace TrashLib.Extensions;
@@ -14,12 +15,7 @@ public static class FlurlLogging
         {
             var url = urlInterceptor(call.Request.Url.Clone());
             log.Debug("HTTP Request: {Method} {Url}", call.HttpRequestMessage.Method, url);
-
-            var body = call.RequestBody;
-            if (body is not null)
-            {
-                log.Debug("HTTP Body:\n{Body}", body);
-            }
+            LogBody(log, call.RequestBody);
         };
 
         settings.AfterCallAsync = async call =>
@@ -31,7 +27,7 @@ public static class FlurlLogging
             var content = call.Response?.ResponseMessage.Content;
             if (content is not null)
             {
-                log.Debug("HTTP Body:\n{Body}", await content.ReadAsStringAsync());
+                LogBody(log, await content.ReadAsStringAsync());
             }
         };
 
@@ -44,6 +40,17 @@ public static class FlurlLogging
         };
     }
 
+    private static void LogBody(ILogger log, string? body)
+    {
+        if (body is null)
+        {
+            return;
+        }
+
+        body = JsonConvert.SerializeObject(JsonConvert.DeserializeObject(body));
+        log.Debug("HTTP Body: {Body}", body);
+    }
+
     public static Url SanitizeUrl(Url url)
     {
         // Replace hostname and API key for user privacy