initial commit

services/aps.js

@@ -0,0 +1,25 @@
+const { AuthenticationClient, Scopes } = require('@aps_sdk/authentication');
+const { OssClient, Region, PolicyKey } = require('@aps_sdk/oss');
+const { ModelDerivativeClient, View, OutputType } = require('@aps_sdk/model-derivative');
+const { APS_CLIENT_ID, APS_CLIENT_SECRET, APS_BUCKET } = require('../config.js');
+
+const authenticationClient = new AuthenticationClient();
+const ossClient = new OssClient();
+const modelDerivativeClient = new ModelDerivativeClient();
+
+const service = module.exports = {};
+
+async function getInternalToken() {
+    const credentials = await authenticationClient.getTwoLeggedToken(APS_CLIENT_ID, APS_CLIENT_SECRET, [
+        Scopes.DataRead,
+        Scopes.DataCreate,
+        Scopes.DataWrite,
+        Scopes.BucketCreate,
+        Scopes.BucketRead
+    ]);
+    return credentials.access_token;
+}
+
+service.getViewerToken = async () => {
+    return await authenticationClient.getTwoLeggedToken(APS_CLIENT_ID, APS_CLIENT_SECRET, [Scopes.ViewablesRead]);
+};