feat: add missing handling of jsonPath route

.npmrc

@@ -0,0 +1 @@
+registry=https://registry.npmjs.org

index.d.ts

@@ -171,11 +171,17 @@ declare namespace hapiswagger {
     cors?: boolean;
 
     /**
-     * The path of JSON endpoint at describes the API
+     * The path of JSON endpoint that describes the API
      * @default '/swagger.json'
      */
     jsonPath?: string;
 
+    /**
+     * The path for the controller that serves the JSON that describes the API.If jsonPath is specified and this parameter is not, it will take jsonPath value.Useful when behind a reverse proxy
+     * @default '/swagger.json'
+     */
+    jsonRoutePath?: string;
+
     /**
      * The base path from where the API starts i.e. `/v2/` (note, needs to start with `/`)
      * @default '/'
@@ -312,7 +318,7 @@ declare namespace hapiswagger {
 
     /**
      * The path to all the SwaggerUI assets endpoints.
-     * If swaggerUIPath is specified and this parameter is not, it will take swaggerUIPath value
+     * If swaggerUIPath is specified and this parameter is not, it will take swaggerUIPath value. Useful when behind a reverse proxy
      * @default: '/swaggerui/'
      */
     routesBasePath?: string;

lib/builder.js

@@ -221,6 +221,7 @@ internals.removeNoneSchemaOptions = function(options) {
     'documentationRouteTags',
     'documentationPage',
     'jsonPath',
+    'jsonRoutePath',
     'auth',
     'swaggerUIPath',
     'routesBasePath',

lib/defaults.js

@@ -3,6 +3,7 @@ const { resolve } = require('path');
 module.exports = {
   debug: false,
   jsonPath: '/swagger.json',
+  jsonRoutePath: '/swagger.json',
   documentationPath: '/documentation',
   documentationRouteTags: [],
   documentationRoutePlugins: {},

lib/index.js

@@ -15,6 +15,7 @@ const Utilities = require('../lib/utilities');
 const schema = Joi.object({
   debug: Joi.boolean(),
   jsonPath: Joi.string(),
+  jsonRoutePath: Joi.string(),
   documentationPath: Joi.string(),
   documentationRouteTags: Joi.alternatives().try(Joi.string(), Joi.array().items(Joi.string())),
   documentationRoutePlugins: Joi.object().default({}),
@@ -71,6 +72,10 @@ exports.plugin = {
       settings.routesBasePath = options.swaggerUIPath;
     }
 
+    if (!options.jsonRoutePath && options.jsonPath) {
+      settings.jsonRoutePath = options.jsonPath;
+    }
+
     settings.log = (tags, data) => {
       tags.unshift('hapi-swagger');
       if (settings.debug) {
@@ -103,7 +108,7 @@ exports.plugin = {
     server.route([
       {
         method: 'GET',
-        path: settings.jsonPath,
+        path: settings.jsonRoutePath,
         options: {
           auth: settings.auth,
           cors: settings.cors,

optionsreference.md

@@ -11,7 +11,8 @@
 
 #### JSON (JSON endpoint needed to create UI)
 
--   `jsonPath`: (string) The path of JSON endpoint at describes the API - default: `/swagger.json`
+-   `jsonPath`: (string) The path of the JSON endpoint that describes the API - default: `/swagger.json`
+-   `jsonRoutePath`: (string) The path for the controller that serves the JSON that describes the API. If jsonPath is specified and this parameter is not, it will take jsonPath value. Useful when behind a reverse proxy - default: `/swagger.json`
 -   `basePath`: (string) The base path from where the API starts i.e. `/v2/` (note, needs to start with `/`) - default: `/`
 -   `pathPrefixSize`: (number) Selects what segment of the URL path is used to group endpoints - default: `1`
 -   `pathReplacements` : (array) methods for modifying path and group names in documentation - default: `[]`
@@ -52,7 +53,7 @@
 
 -   `swaggerUI`: (boolean) Add files that support SwaggerUI. Only removes files if `documentationPage` is also set to false - default: `true`
 -   `swaggerUIPath`: (string) The path of to all the SwaggerUI resources - default: `/swaggerui/`
--   `routesBasePath`: (string) The path to all the SwaggerUI assets endpoints. If swaggerUIPath is specified and this parameter is not, it will take swaggerUIPath value - default: `/swaggerui/`
+-   `routesBasePath`: (string) The path to all the SwaggerUI assets endpoints. If swaggerUIPath is specified and this parameter is not, it will take swaggerUIPath value. Useful when behind a reverse proxy - default: `/swaggerui/`
 -   `documentationPage`: (boolean) Add documentation page - default: `true`
 -   `documentationPath`: (string) The path of the documentation page - default: `/documentation`
 -   `templates`: (string) The directory path used by `hapi-swagger` and `@hapi/vision` to resolve and load the templates to render `swagger-ui` interface. The directory must contain `index.html` and `debug.html` templates. Default is `templates` directory in this package.

test/Integration/plugin-test.js

@@ -109,6 +109,26 @@ lab.experiment('plugin', () => {
     expect(response.statusCode).to.equal(200);
   });
 
+  lab.test('repathed jsonPath url and jsonRoutePath', async () => {
+    const jsonRoutePath = '/testRoute/test.json';
+
+    const server = await Helper.createServer(
+      {
+        ...swaggerOptions,
+        jsonRoutePath
+      },
+      routes
+    );
+
+    const notFoundResponse = await server.inject({ method: 'GET', url: '/test.json' });
+
+    expect(notFoundResponse.statusCode).to.equal(404);
+
+    const okResponse = await server.inject({ method: 'GET', url: jsonRoutePath });
+
+    expect(okResponse.statusCode).to.equal(200);
+  });
+
   lab.test('repathed documentationPath url', async () => {
     const server = await Helper.createServer(swaggerOptions, routes);
     const response = await server.inject({ method: 'GET', url: '/testdoc' });