refactor: Adjust getConnectedApps graphql query

packages/backend/src/graphql/queries/get-connected-apps.ts

@@ -1,4 +1,3 @@
-import { raw } from 'objection';
 import App from '../../models/app';
 import Context from '../../types/express/context';
 import { IApp, IConnection } from '@automatisch/types';
@@ -21,34 +20,21 @@ const getConnectedApps = async (
     .count('connections.id as count')
     .groupBy('connections.key');
 
-  const connectionKeys = connections.map((connection) => connection.key);
-
   const flows = await context.currentUser
-    .$relatedQuery('steps')
-    .select('flow_id', raw('ARRAY_AGG(app_key)').as('apps'))
-    .groupBy('flow_id') as unknown as { flow_id: string; apps: string[] }[];
+    .$relatedQuery('flows')
+    .withGraphJoined('steps')
+    .orderBy('created_at', 'desc');
 
-  const appFlowCounts = flows.reduce((counts, flow) => {
-    const apps = flow.apps;
-    const unifiedApps = Array.from(new Set(apps))
+  const duplicatedUsedApps = flows
+    .map((flow) => flow.steps.map((step) => step.appKey))
+    .flat()
+    .filter(Boolean);
 
-    for (const app of unifiedApps) {
-      if (!counts[app]) {
-        counts[app] = 0;
-      }
-
-      counts[app] += 1;
-    }
-
-    return counts;
-  }, {} as { [key: string]: number });
+  const usedApps = [...new Set(duplicatedUsedApps)];
 
   apps = apps
     .filter((app: IApp) => {
-      const hasConnections = connectionKeys.includes(app.key);
-      const hasFlows = flows.find((flow) => flow.apps.includes(app.key));
-
-      return hasFlows || hasConnections;
+      return usedApps.includes(app.key);
     })
     .map((app: IApp) => {
       const connection = connections.find(
@@ -56,8 +42,15 @@ const getConnectedApps = async (
       );
 
       app.connectionCount = connection?.count || 0;
+      app.flowCount = 0;
 
-      app.flowCount = appFlowCounts[app.key];
+      flows.forEach((flow) => {
+        const usedFlow = flow.steps.find((step) => step.appKey === app.key);
+
+        if (usedFlow) {
+          app.flowCount += 1;
+        }
+      });
 
       return app;
     });