feat: add shareConnection mutation

packages/backend/src/graphql/mutations/share-connection.ee.ts

@@ -0,0 +1,55 @@
+import Context from '../../types/express/context';
+import Connection from '../../models/connection';
+import SharedConnection from '../../models/shared-connection';
+
+type Params = {
+  input: {
+    id: string;
+    roleIds: string[];
+  };
+};
+
+const shareConnection = async (
+  _parent: unknown,
+  params: Params,
+  context: Context
+) => {
+  const conditions = context.currentUser.can('update', 'Connection');
+
+  if (conditions.isCreator) return;
+
+  const {
+    id,
+    roleIds,
+  } = params.input;
+
+  const connection = await Connection
+    .query()
+    .findById(id)
+    .throwIfNotFound();
+
+  try {
+    const updatedConnection = await Connection.transaction(async (trx) => {
+      await connection.$relatedQuery('sharedConnections', trx).delete();
+
+      if (roleIds?.length) {
+        const sharedConnections = roleIds.map((roleId) => ({
+          roleId,
+          connectionId: connection.id,
+        }));
+
+        await SharedConnection.query().insert(sharedConnections);
+      }
+
+      return await Connection
+        .query(trx)
+        .findById(id);
+    });
+
+    return updatedConnection;
+  } catch (err) {
+    throw new Error('The connection sharing preferences could not be updated!');
+  }
+};
+
+export default shareConnection;