feat: handle http exceptions (#456)

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

@@ -207,7 +207,6 @@ export default class AccountsController extends BaseController {
         tenantId,
         accountDTO
       );
-
       return res.status(200).send({
         id: account.id,
         message: 'The account has been created successfully.',

packages/server/src/api/controllers/Export/ExportController.ts

@@ -14,7 +14,7 @@ export class ExportController extends BaseController {
   /**
    * Router constructor method.
    */
-  router() {
+  public router() {
     const router = Router();
 
     router.get(
@@ -53,6 +53,7 @@ export class ExportController extends BaseController {
         query.resource,
         acceptType === ACCEPT_TYPE.APPLICATION_XLSX ? 'xlsx' : 'csv'
       );
+      // Retrieves the csv format.
       if (ACCEPT_TYPE.APPLICATION_CSV === acceptType) {
         res.setHeader('Content-Disposition', 'attachment; filename=output.csv');
         res.setHeader('Content-Type', 'text/csv');

packages/server/src/api/controllers/Import/ImportController.ts

@@ -16,7 +16,7 @@ export class ImportController extends BaseController {
   /**
    * Router constructor method.
    */
-  router() {
+  public router() {
     const router = Router();
 
     router.post(
@@ -240,11 +240,7 @@ export class ImportController extends BaseController {
           errors: [{ type: 'IMPORTED_FILE_EXTENSION_INVALID' }],
         });
       }
-      return res.status(400).send({
-        errors: [{ type: error.errorType }],
-      });
     }
-
     next(error);
   }
 }

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

@@ -77,14 +77,14 @@ export default class ManualJournalsController extends BaseController {
   /**
    * Specific manual journal id param validation schema.
    */
-  get manualJournalParamSchema() {
+  private get manualJournalParamSchema() {
     return [param('id').exists().isNumeric().toInt()];
   }
 
   /**
    * Manual journal DTO schema.
    */
-  get manualJournalValidationSchema() {
+  private get manualJournalValidationSchema() {
     return [
       check('date').exists().isISO8601(),
       check('currency_code').optional(),
@@ -154,7 +154,7 @@ export default class ManualJournalsController extends BaseController {
   /**
    * Manual journals list validation schema.
    */
-  get manualJournalsListSchema() {
+  private get manualJournalsListSchema() {
     return [
       query('page').optional().isNumeric().toInt(),
       query('page_size').optional().isNumeric().toInt(),
@@ -320,7 +320,7 @@ export default class ManualJournalsController extends BaseController {
    * @param {Response} res
    * @param {NextFunction} next
    */
-  getManualJournalsList = async (
+  private getManualJournalsList = async (
     req: Request,
     res: Response,
     next: NextFunction

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

@@ -33,17 +33,17 @@ export default class OrganizationDashboardController extends BaseController {
   }
 
   /**
-   *
-   * @param req
-   * @param res
-   * @param next
-   * @returns
+   * Detarmines whether the current authed organization to able to change its currency/.
+   * @param {Request} req
+   * @param {Response} res
+   * @param {NextFunction} next
+   * @returns {Response|void}
    */
   private async baseCurrencyMutateAbility(
     req: Request,
     res: Response,
     next: Function
-  ) {
+  ): Promise<Response|void> {
     const { tenantId } = req;
 
     try {

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

@@ -29,8 +29,7 @@ export class ProjectsController extends BaseController {
         check('cost_estimate').exists().isDecimal(),
       ],
       this.validationResult,
-      asyncMiddleware(this.createProject.bind(this)),
-      this.catchServiceErrors
+      asyncMiddleware(this.createProject.bind(this))
     );
     router.post(
       '/:id',
@@ -43,8 +42,7 @@ export class ProjectsController extends BaseController {
         check('cost_estimate').exists().isDecimal(),
       ],
       this.validationResult,
-      asyncMiddleware(this.editProject.bind(this)),
-      this.catchServiceErrors
+      asyncMiddleware(this.editProject.bind(this))
     );
     router.patch(
       '/:projectId/status',
@@ -56,16 +54,14 @@ export class ProjectsController extends BaseController {
           .isIn([IProjectStatus.InProgress, IProjectStatus.Closed]),
       ],
       this.validationResult,
-      asyncMiddleware(this.editProject.bind(this)),
-      this.catchServiceErrors
+      asyncMiddleware(this.editProject.bind(this))
     );
     router.get(
       '/:id',
       CheckPolicies(ProjectAction.VIEW, AbilitySubject.Project),
       [param('id').exists().isInt().toInt()],
       this.validationResult,
-      asyncMiddleware(this.getProject.bind(this)),
-      this.catchServiceErrors
+      asyncMiddleware(this.getProject.bind(this))
     );
     router.get(
       '/:projectId/billable/entries',
@@ -76,24 +72,21 @@ export class ProjectsController extends BaseController {
         query('to_date').optional().isISO8601(),
       ],
       this.validationResult,
-      asyncMiddleware(this.projectBillableEntries.bind(this)),
-      this.catchServiceErrors
+      asyncMiddleware(this.projectBillableEntries.bind(this))
     );
     router.get(
       '/',
       CheckPolicies(ProjectAction.VIEW, AbilitySubject.Project),
       [],
       this.validationResult,
-      asyncMiddleware(this.getProjects.bind(this)),
-      this.catchServiceErrors
+      asyncMiddleware(this.getProjects.bind(this))
     );
     router.delete(
       '/:id',
       CheckPolicies(ProjectAction.DELETE, AbilitySubject.Project),
       [param('id').exists().isInt().toInt()],
       this.validationResult,
-      asyncMiddleware(this.deleteProject.bind(this)),
-      this.catchServiceErrors
+      asyncMiddleware(this.deleteProject.bind(this))
     );
     return router;
   }
@@ -252,22 +245,4 @@ export class ProjectsController extends BaseController {
       next(error);
     }
   };
-
-  /**
-   * Transforms service errors to response.
-   * @param {Error}
-   * @param {Request} req
-   * @param {Response} res
-   * @param {ServiceError} error
-   */
-  private catchServiceErrors(
-    error,
-    req: Request,
-    res: Response,
-    next: NextFunction
-  ) {
-    if (error instanceof ServiceError) {
-    }
-    next(error);
-  }
 }

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

@@ -155,6 +155,7 @@ export default class UsersController extends BaseController {
 
     try {
       const user = await this.usersService.getUser(tenantId, userId);
+
       return res.status(200).send({ user });
     } catch (error) {
       next(error);
@@ -229,7 +230,7 @@ export default class UsersController extends BaseController {
    * @param {Response} res
    * @param {NextFunction} next
    */
-  catchServiceErrors(
+  private catchServiceErrors(
     error: Error,
     req: Request,
     res: Response,

packages/server/src/api/controllers/Warehouses/index.ts

@@ -17,7 +17,7 @@ export class WarehousesController extends BaseController {
    *
    * @returns
    */
-  router() {
+  public router() {
     const router = Router();
 
     router.post(

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

@@ -34,14 +34,21 @@ export class Webhooks extends BaseController {
    * @param {Response} res
    * @returns {Response}
    */
-  public async lemonWebhooks(req: Request, res: Response) {
+  public async lemonWebhooks(req: Request, res: Response, next: any) {
     const data = req.body;
     const signature = req.headers['x-signature'] ?? '';
     const rawBody = req.rawBody;
 
-    await this.lemonWebhooksService.handlePostWebhook(rawBody, data, signature);
-
-    return res.status(200).send();
+    try {
+      await this.lemonWebhooksService.handlePostWebhook(
+        rawBody,
+        data,
+        signature
+      );
+      return res.status(200).send();
+    } catch (error) {
+      next(error);
+    }
   }
 
   /**

packages/server/src/api/exceptions/GlobalErrorException.ts

@@ -0,0 +1,20 @@
+import { Request, Response, NextFunction } from 'express';
+
+/**
+ * Global error handler.
+ * @param {Error} err
+ * @param {Request} req
+ * @param {Response} res
+ * @param {NextFunction} next
+ */
+export function GlobalErrorException(
+  err: Error,
+  req: Request,
+  res: Response,
+  next: NextFunction
+) {
+  console.error(err.stack);
+
+  res.status(500);
+  res.boom.badImplementation('', { stack: err.stack });
+}

packages/server/src/api/exceptions/ObjectionErrorException.ts

@@ -10,8 +10,14 @@ import {
   DataError,
 } from 'objection';
 
-// In this example `res` is an express response object.
-export default function ObjectionErrorHandlerMiddleware(
+/**
+ * Handles the Objection error exception.
+ * @param {Error} err
+ * @param {Request} req
+ * @param {Response} res
+ * @param {NextFunction} next
+ */
+export function ObjectionErrorException(
   err: Error,
   req: Request,
   res: Response,
@@ -108,6 +114,7 @@ export default function ObjectionErrorHandlerMiddleware(
       type: 'UnknownDatabaseError',
       data: {},
     });
+  } else {
+    next(err);
   }
-  next(err);
 }

packages/server/src/api/exceptions/ServiceErrorException.ts

@@ -0,0 +1,25 @@
+import { NextFunction, Request, Response } from 'express';
+import { ServiceError } from '@/exceptions';
+
+/**
+ * Handles service error exception.
+ * @param {Error | ServiceError} err
+ * @param {Request} req
+ * @param {Response} res
+ * @param {NextFunction} next
+ */
+export function ServiceErrorException(
+  err: Error | ServiceError,
+  req: Request,
+  res: Response,
+  next: NextFunction
+) {
+  if (err instanceof ServiceError) {
+    res.boom.badRequest('', {
+      errors: [{ type: err.errorType, message: err.message }],
+      type: 'ServiceError',
+    });
+  } else {
+    next(err);
+  }
+}