add server to monorepo.

packages/server/src/api/controllers/Resources.ts

@@ -0,0 +1,82 @@
+import { Service, Inject } from 'typedi';
+import { Router, Request, Response, NextFunction } from 'express';
+import { param } from 'express-validator';
+import BaseController from './BaseController';
+import { ServiceError } from '@/exceptions';
+import ResourceService from '@/services/Resource/ResourceService';
+
+@Service()
+export default class ResourceController extends BaseController {
+  @Inject()
+  resourcesService: ResourceService;
+
+  /**
+   * Router constructor.
+   */
+  router() {
+    const router = Router();
+
+    router.get(
+      '/:resource_model/meta',
+      [
+        param('resource_model').exists().trim().escape()
+      ],
+      this.asyncMiddleware(this.resourceMeta.bind(this)),
+      this.handleServiceErrors
+    );
+    return router;
+  }
+
+  /**
+   * Retrieve resource model meta.
+   * @param {Request} req -
+   * @param {Response} res -
+   * @param {NextFunction} next -
+   * @returns {Response}
+   */
+  public resourceMeta = (
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ): Response => {
+    const { tenantId } = req;
+    const { resource_model: resourceModel } = req.params;
+
+    try {
+      const resourceMeta = this.resourcesService.getResourceMeta(
+        tenantId,
+        resourceModel
+      );
+      return res.status(200).send({
+        resource_meta: this.transfromToResponse(
+          resourceMeta,
+        ),
+      });
+    } catch (error) {
+      next(error);
+    }
+  };
+
+  /**
+   * Handles service errors.
+   * @param {Error} error
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   */
+  private handleServiceErrors(
+    error: Error,
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ) {
+    if (error instanceof ServiceError) {
+      if (error.errorType === 'RESOURCE_MODEL_NOT_FOUND') {
+        return res.status(400).send({
+          errors: [{ type: 'RESOURCE.MODEL.NOT.FOUND', code: 100 }],
+        });
+      }
+    }
+    next(error);
+  }
+}