Person API calls (#188)

* feat(frontend): person API call - details, combined credits

* feat(frontend): add next for error handling + remove conditional

* feat(frontend): add status code to next error

server/routes/person.ts

@@ -0,0 +1,43 @@
+import { Router } from 'express';
+import next from 'next';
+import TheMovieDb from '../api/themoviedb';
+import logger from '../logger';
+import {
+  mapCastCredits,
+  mapCrewCredits,
+  mapPersonDetails,
+} from '../models/Person';
+
+const personRoutes = Router();
+
+personRoutes.get('/:id', async (req, res, next) => {
+  const tmdb = new TheMovieDb();
+
+  try {
+    const person = await tmdb.getPerson({
+      personId: Number(req.params.id),
+      language: req.query.language as string,
+    });
+    return res.status(200).json(mapPersonDetails(person));
+  } catch (e) {
+    logger.error(e.message);
+    next({ status: 404, message: 'Person not found' });
+  }
+});
+
+personRoutes.get('/:id/combined_credits', async (req, res) => {
+  const tmdb = new TheMovieDb();
+
+  const combinedCredits = await tmdb.getPersonCombinedCredits({
+    personId: Number(req.params.id),
+    language: req.query.language as string,
+  });
+
+  return res.status(200).json({
+    cast: combinedCredits.cast.map((result) => mapCastCredits(result)),
+    crew: combinedCredits.crew.map((result) => mapCrewCredits(result)),
+    id: combinedCredits.id,
+  });
+});
+
+export default personRoutes;