初始化api

back/loaders/express.ts

@@ -0,0 +1,55 @@
+import { Request, Response, NextFunction, Application } from 'express';
+import bodyParser from 'body-parser';
+import cors from 'cors';
+import routes from '../api';
+import config from '../config';
+import jwt from 'express-jwt';
+
+export default ({ app }: { app: Application }) => {
+  app.enable('trust proxy');
+  app.use(cors());
+
+  app.use(bodyParser.json());
+  app.use(
+    jwt({ secret: config.secret as string, algorithms: ['HS384'] }).unless({
+      path: ['/api/auth'],
+    }),
+  );
+  app.use(config.api.prefix, routes());
+
+  app.use((req, res, next) => {
+    const err: any = new Error('Not Found');
+    err['status'] = 404;
+    next(err);
+  });
+
+  app.use(
+    (
+      err: Error & { status: number },
+      req: Request,
+      res: Response,
+      next: NextFunction,
+    ) => {
+      if (err.name === 'UnauthorizedError') {
+        return res.status(err.status).send({ message: err.message }).end();
+      }
+      return next(err);
+    },
+  );
+
+  app.use(
+    (
+      err: Error & { status: number },
+      req: Request,
+      res: Response,
+      next: NextFunction,
+    ) => {
+      res.status(err.status || 500);
+      res.json({
+        errors: {
+          message: err.message,
+        },
+      });
+    },
+  );
+};