Update server.js (#6)

xmpl/srv/server.js

@@ -1,8 +1,13 @@
-const cds = require('../../cds-plugin')
+const cds = require('../../cds-plugin');
+const fs = require('fs');
 
-async function generateOpenAPI (filePath) {
-    const openapiFile = await cds.compile(`file:${filePath}`).to.openapi({ service: "ProcessorService" });
-    console.log(openapiFile)
+async function generateOpenAPI(filePath) {
+    const openapiDocument = await cds.compile(`file:${filePath}`).to.openapi({ service: "ProcessorService" }); // to generate document for single service
+    fs.writeFile('./openapi.json', JSON.stringify(openapiDocument), err => {
+        if (err) {
+            console.error(err);
+        }
+    });
 }
 
 generateOpenAPI('./srv/services.cds')