add more endpoint superclasses

src/server/interfaces/ApiEndpoint.js

@@ -0,0 +1,17 @@
+const Endpoint = require('./Endpoint');
+
+class ApiEndpoint extends Endpoint {
+
+    constructor (server, opts) {
+
+        if (!opts.path.startsWith('/')) opts.path = `/${opts.path}`;
+        super(server, {
+            ...opts,
+            path: `/api${opts.path}`
+        });
+        
+    }
+
+}
+
+module.exports = ApiEndpoint;

src/server/interfaces/VersionedEndpoint.js

@@ -0,0 +1,18 @@
+const ApiEndpoint = require("./ApiEndpoint");
+
+class VersionedEndpoint extends ApiEndpoint {
+
+    constructor (server, opts) {
+        
+        if (typeof opts.version !== 'number') throw new Error('Missing endpoint version');
+        if (!opts.path.startsWith('/')) opts.path = `/${opts.path}`;
+        
+        super(server, {
+            ...opts,
+            path: `/v${opts.version}${opts.path}`
+        });
+    }
+
+}
+
+module.exports = VersionedEndpoint;

src/server/interfaces/index.js

@@ -1,4 +1,6 @@
 module.exports = {
     Endpoint: require('./Endpoint'),
-    AbstractUserDatabase: require('./AbstractUserDatabase')
+    AbstractUserDatabase: require('./AbstractUserDatabase'),
+    VersionedEndpoint: require('./VersionedEndpoint'),
+    ApiEndpoint: require('./ApiEndpoint'),
 };