From 3ce9a0b21a050095d93643bab453375c4b889ca6 Mon Sep 17 00:00:00 2001
From: Nicolai Ort <info@nicolai-ort.com>
Date: Wed, 25 Nov 2020 19:28:52 +0100
Subject: [PATCH] Added basic openapi support

ref #5
---
 package.json           |  7 +++++--
 src/loaders/index.ts   |  6 +++---
 src/loaders/openapi.ts | 11 +++++++++++
 src/loaders/routes.ts  |  7 -------
 4 files changed, 19 insertions(+), 12 deletions(-)
 create mode 100644 src/loaders/openapi.ts
 delete mode 100644 src/loaders/routes.ts

diff --git a/package.json b/package.json
index 4798d26..04766fd 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,8 @@
         "pg": "^8.5.1",
         "reflect-metadata": "^0.1.13",
         "routing-controllers": "^0.9.0-alpha.6",
+        "routing-controllers-openapi": "^2.1.0",
+        "swagger-ui-express": "^4.1.5",
         "typeorm": "^0.2.29"
     },
     "devDependencies": {
@@ -42,8 +44,9 @@
         "@types/dotenv-safe": "^8.1.1",
         "@types/express": "^4.17.9",
         "@types/jsonwebtoken": "^8.5.0",
-		"@types/node": "^14.14.9",
-		"@types/multer": "^1.4.4",
+        "@types/node": "^14.14.9",
+        "@types/multer": "^1.4.4",
+        "@types/swagger-ui-express": "^4.1.2",
         "dotenv-safe": "^8.2.0",
         "husky": "^4.3.0",
         "nodemon": "^2.0.6",
diff --git a/src/loaders/index.ts b/src/loaders/index.ts
index 52736df..704ea47 100644
--- a/src/loaders/index.ts
+++ b/src/loaders/index.ts
@@ -1,11 +1,11 @@
 import expressLoader from "./express";
-import routeLoader from "./routes";
+import openapiLoader from "./openapi";
 import databaseLoader from "./database";
-import {Application} from "express";
+import { Application } from "express";
 
 export default async (app: Application) => {
     await databaseLoader();
+    await openapiLoader(app);
     await expressLoader(app);
-    await routeLoader(app);
     return app;
 };
diff --git a/src/loaders/openapi.ts b/src/loaders/openapi.ts
new file mode 100644
index 0000000..1de2818
--- /dev/null
+++ b/src/loaders/openapi.ts
@@ -0,0 +1,11 @@
+import { Application } from "express";
+import * as swaggerUiExpress from "swagger-ui-express";
+import { getMetadataArgsStorage } from "routing-controllers";
+import { routingControllersToSpec } from "routing-controllers-openapi";
+
+export default async (app: Application) => {
+    const storage = getMetadataArgsStorage();
+    const spec = routingControllersToSpec(storage);
+    app.use("/docs", swaggerUiExpress.serve, swaggerUiExpress.setup(spec));
+    return app;
+};
diff --git a/src/loaders/routes.ts b/src/loaders/routes.ts
deleted file mode 100644
index 1d9309c..0000000
--- a/src/loaders/routes.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import {Application} from "express";
-import routerMain from "../routes/index";
-
-export default async (app: Application) => {
-	app.use('/api/', routerMain);
-	return app;
-};