#3060-added onboarding endpoints

src/backend/index.ts

@@ -17,6 +17,7 @@ import workPackageTemplatesRouter from './src/routes/work-package-templates.rout
 import carsRouter from './src/routes/cars.routes';
 import organizationRouter from './src/routes/organizations.routes';
 import recruitmentRouter from './src/routes/recruitment.routes';
+import onboardingRouter from './src/routes/onboarding.routes';
 
 const app = express();
 
@@ -68,6 +69,7 @@ app.use('/templates', workPackageTemplatesRouter);
 app.use('/cars', carsRouter);
 app.use('/organizations', organizationRouter);
 app.use('/recruitment', recruitmentRouter);
+app.use('/onboarding', onboardingRouter);
 app.use('/', (_req, res) => {
   res.status(200).json('Welcome to FinishLine');
 });

src/backend/src/controllers/onboarding.controller.ts

@@ -0,0 +1,22 @@
+import { NextFunction, Request, Response } from 'express';
+import OnboardingServices from '../services/onboarding.services';
+
+export default class OnboardingController {
+  static async downloadImage(req: Request, res: Response, next: NextFunction) {
+    try {
+      const { fileId } = req.params;
+      console.log('FILE ID:', fileId);
+
+      const imageData = await OnboardingServices.downloadImage(fileId);
+
+      // Set the appropriate headers for the HTTP response
+      res.setHeader('content-type', String(imageData.type));
+      res.setHeader('content-length', imageData.buffer.length);
+
+      // Send the Buffer as the response body
+      res.send(imageData.buffer);
+    } catch (error: unknown) {
+      return next(error);
+    }
+  }
+}

src/backend/src/routes/onboarding.routes.ts

@@ -0,0 +1,8 @@
+import express from 'express';
+import OnboardingController from '../controllers/onboarding.controller';
+
+const onboardingRouter = express.Router();
+
+onboardingRouter.get('/image/:fileId', OnboardingController.downloadImage);
+
+export default onboardingRouter;

src/backend/src/services/onboarding.services.ts

@@ -0,0 +1,12 @@
+import { NotFoundException } from '../utils/errors.utils';
+import { downloadImageFile } from '../utils/google-integration.utils';
+
+export default class OnboardingServices {
+  static async downloadImage(fileId: string) {
+    const fileData = await downloadImageFile(fileId);
+    console.log('FILE DATA RECEIVED');
+
+    if (!fileData) throw new NotFoundException('Image File', fileId);
+    return fileData;
+  }
+}

src/frontend/src/apis/onboarding.api.ts

@@ -0,0 +1,17 @@
+import axios from 'axios';
+import { apiUrls } from '../utils/urls';
+
+/**
+ * API Call to download a google image
+ * @param fileId file id to be downloaded
+ * @returns an image blob
+ */
+export const downloadGoogleImage = async (fileId: string): Promise<Blob> => {
+  const response = await axios.get(apiUrls.imageById(fileId), {
+    responseType: 'arraybuffer' // Set the response type to 'arraybuffer' to receive the image as a Buffer
+  });
+  console.log('ID IN API:', fileId);
+  const imageBuffer = new Uint8Array(response.data);
+  const imageBlob = new Blob([imageBuffer], { type: response.headers['content-type'] });
+  return imageBlob;
+};

src/frontend/src/hooks/organizations.hooks.ts

@@ -10,7 +10,7 @@ import {
   setOrganizationLogo,
   setOrganizationFeaturedProjects
 } from '../apis/organizations.api';
-import { downloadGoogleImage } from '../apis/finance.api';
+import { downloadGoogleImage } from '../apis/onboarding.api';
 
 interface OrganizationProvider {
   organizationId: string;

src/frontend/src/utils/urls.ts

@@ -196,6 +196,10 @@ const faqCreate = () => `${recruitment()}/faq/create`;
 const faqEdit = (id: string) => `${recruitment()}/faq/${id}/edit`;
 const faqDelete = (id: string) => `${recruitment()}/faq/${id}/delete`;
 
+/************** Onboarding Endpoints ***************/
+const onboarding = () => `${API_URL}/onboarding`;
+const imageById = (imageId: string) => `${onboarding()}/image/${imageId}`;
+
 /**************** Other Endpoints ****************/
 const version = () => `https://api.github.com/repos/Northeastern-Electric-Racing/FinishLine/releases/latest`;
 
@@ -354,6 +358,7 @@ export const apiUrls = {
   faqCreate,
   faqEdit,
   faqDelete,
+  imageById,
 
   version
 };