added dynamic mapping ob subscription fields

resolvers/projects.js

@@ -1,10 +1,45 @@
 const { createClient } = require('graphql-ws');
 const WebSocket = require('ws');
 const { PubSub } = require('graphql-subscriptions');
+const { parse, print } = require('graphql');
+const fs = require('fs');
 
 const pubsub = new PubSub();
 const PROJECTS_MUTATED = 'PROJECTS_MUTATED';
 
+// Read the schema file
+const schema = fs.readFileSync('./schemas/directus.graphql', 'utf8');
+
+// Parse the schema
+const document = parse(schema);
+
+// Find the projects type definition
+const projectsType = document.definitions.find(
+  def => def.kind === 'ObjectTypeDefinition' && def.name.value === 'projects'
+);
+
+// Find the directus_users type definition
+const directusUsersType = document.definitions.find(
+  def => def.kind === 'ObjectTypeDefinition' && def.name.value === 'directus_users'
+);
+
+// Extract the fields excluding the ones ending with '_func', of object type, and specific fields
+const extractFields = (type) => {
+  const fields = type.fields
+    .filter(field => !field.name.value.endsWith('_func') && field.type.kind === 'NamedType' && !['avatar', 'role'].includes(field.name.value))
+    .map(field => field.name.value);
+
+  // Check if 'id' field exists in the type
+  if (type.fields.some(field => field.name.value === 'id')) {
+    fields.unshift('id'); // Add 'id' at the start of the fields array
+  }
+
+  return fields.join('\n');
+};
+
+const projectsFields = extractFields(projectsType);
+const directusUsersFields = extractFields(directusUsersType);
+
 const client = createClient({
   url: 'wss://directus.andert.me/graphql',
   keepAlive: 30000,
@@ -14,26 +49,23 @@ const client = createClient({
   },
 });
 
+const finalQuery = `
+  subscription {
+    projects_mutated {
+      key
+      event
+      data {
+        ${projectsFields.replace('user_created', `user_created { ${directusUsersFields} }`).replace('user_updated', `user_updated { ${directusUsersFields} }`)}
+      }
+    }
+  }
+`;
+
+console.log(finalQuery);
+
 client.subscribe(
   {
-    query: `
-      subscription {
-        projects_mutated {
-          key
-          event
-          data {
-            id
-            text
-            date_updated
-              user_updated {
-              first_name
-              last_name
-              email
-            }
-          }
-        }
-      }
-    `,
+    query: finalQuery,
   },
   {
     next: data => {