Swagger basePath (#8)

```js
openApi.addRoute(info, { basePath: '/api' });
```

.gitignore

@@ -1,3 +1,6 @@
 node_modules/
 dist/
-yarn.lock
+yarn.lock
+*.log
+npm-debug.log*
+lerna-debug.log

.npmignore

@@ -8,4 +8,5 @@ example/
 jest.config.js
 tsconfig.json
 tsconfig.build.json
-webpack.config.js
+webpack.config.js
+yarn.lock

README.md

@@ -158,7 +158,9 @@ app.use(
   sofa({
     schema,
     onRoute(info) {
-      openApi.addRoute(info);
+      openApi.addRoute(info, {
+        basePath: '/api',
+      });
     },
   })
 );

example/index.ts

@@ -34,7 +34,9 @@ app.use(
     schema,
     ignore: ['User.favoriteBook'],
     onRoute(info) {
-      openApi.addRoute(info);
+      openApi.addRoute(info, {
+        basePath: '/api',
+      });
     },
   })
 );

package.json

@@ -1,9 +1,9 @@
 {
   "name": "sofa-api",
   "description": "Create REST APIs with GraphQL",
-  "version": "0.0.1",
+  "version": "0.1.0",
   "main": "dist/index.js",
-  "typings": "dest/index.d.ts",
+  "typings": "dist/index.d.ts",
   "sideEffects": false,
   "license": "MIT",
   "keywords": [

src/open-api/index.ts

@@ -33,14 +33,20 @@ export function OpenAPI({
   }
 
   return {
-    addRoute(info: RouteInfo) {
-      if (!swagger.paths[info.path]) {
-        swagger.paths[info.path] = {};
+    addRoute(
+      info: RouteInfo,
+      config?: {
+        basePath?: string;
       }
+    ) {
+      const basePath = (config && config.basePath) || '';
+      const path = basePath + info.path;
 
-      swagger.paths[info.path][
-        info.method.toLowerCase()
-      ] = buildPathFromOperation({
+      if (!swagger.paths[path]) {
+        swagger.paths[path] = {};
+      }
+
+      swagger.paths[path][info.method.toLowerCase()] = buildPathFromOperation({
         operation: info.document,
         schema,
       });