Add isworking endpoint to master server for status monitoring

Author: ComputerElite

OculusDB/ScrapingMaster/ScrapingMasterServer.cs

@@ -91,6 +91,17 @@ public void StartServer(HttpServer httpServer)
             request.SendString(JsonSerializer.Serialize(ScrapingManaging.ProcessHeartBeat(heartBeat, r)), "application/json");
             return true;
         });
+        server.AddRoute("GET","/api/v1/isworking/", request =>
+        {
+            string nodeId = request.pathDiff;
+            ScrapingNodeStats? s = ScrapingNodeMongoDBManager.GetScrapingNode(nodeId);
+            if (s == null)
+            {
+                request.Send404();
+            }
+            request.SendString(JsonSerializer.Serialize(s), "application/json", s!.online ? 200 : 418);
+            return true;
+        });
         server.AddRoute("POST", "/api/v1/reportscrapingerror/", request =>
         {
             ScrapingErrorContainer errorContainer = JsonSerializer.Deserialize<ScrapingErrorContainer>(request.bodyString);

OculusDB/ScrapingMaster/ScrapingNodeMongoDBManager.cs

@@ -384,6 +384,23 @@ public static List<ScrapingNodeStats> GetScrapingNodes()
             return x;
         });
     }
+    public static ScrapingNodeStats? GetScrapingNode(string id)
+    {
+        ScrapingNodeStats? x = scrapingNodeStats.Find(x => x.scrapingNode.scrapingNodeId == id).FirstOrDefault();
+        if (x != null)
+        {
+            x.SetOnline();
+            // Find contribution in DB
+            x.contribution = scrapingNodeContributions.Find(y => y.scrapingNode.scrapingNodeId == x.scrapingNode.scrapingNodeId)
+                .FirstOrDefault();
+            if (x.contribution == null) x.contribution = new ScrapingContribution();
+            if (ScrapingManaging.processingRn.TryGetValue(x.scrapingNode.scrapingNodeId, out ScrapingNodeTaskResultProcessing? processing))
+            {
+                x.tasksProcessing = processing.processingCount;
+            }
+        }
+        return x;
+    }
 
     public static void CleanAppsScraping()
     {