Merge pull request #40 from Northeastern-Electric-Racing/#12-CRUD-get…

…-all-nodes

#12-getAllNodes

scylla-server/src/services/nodes.services.ts

@@ -0,0 +1,11 @@
+import prisma from '../prisma/prisma-client';
+import { ResponseFunction } from '../utils/message-maps.utils';
+
+/**
+ * CRUD operation to get all systems with ResponseFunction type
+ * @returns Promise<string> contianing all the nodes in the db
+ */
+export const getAllNodes: ResponseFunction = async () => {
+  const data = await prisma.node.findMany();
+  return JSON.stringify(data);
+};

scylla-server/src/utils/message-maps.utils.ts

@@ -1,6 +1,7 @@
 import { getAllDataTypes } from '../services/dataTypes.services';
 import { getAllDrivers } from '../services/driver.services';
 import { getAllSystems } from '../services/systems.services';
+import { getAllNodes } from '../services/nodes.services';
 
 export type ResponseFunction = (data?: JSON) => Promise<string>;
 
@@ -13,5 +14,6 @@ export const createClientMessageMap = (): Map<string, ResponseFunction> => {
   clientMessageMap.set('getAllSystems', getAllSystems);
   clientMessageMap.set('getAllDataTypes', getAllDataTypes);
   clientMessageMap.set('getAllDrivers', getAllDrivers);
+  clientMessageMap.set('getAllNodes', getAllNodes);
   return clientMessageMap;
 };

scylla-server/tests/nodes-services.test.ts

@@ -0,0 +1,15 @@
+import { describe, test, expect } from 'vitest';
+import { getAllNodes } from '../src/services/nodes.services';
+
+describe('Node', () => {
+  test('Get All Nodes Works', async () => {
+    const expected = [];
+    const result = await getAllNodes();
+
+    // Parse result to a JavaScript object from the JSON string
+    const parsedResult = JSON.parse(result);
+
+    // Use toEqual to compare parsedResult with the expected array
+    expect(parsedResult).toEqual(expected);
+  });
+});