refac: SammoAPI에서 인자, 반환 타입을 사전 지정 가능

hwe/ts/util/APIPathGen.js

@@ -0,0 +1,24 @@
+export function APIPathGen(obj, callback, path) {
+    return new Proxy(obj, {
+        get(target, key) {
+            let nextPath;
+            if (path === undefined) {
+                nextPath = [key];
+            }
+            else {
+                nextPath = path;
+                nextPath.push(key);
+            }
+
+            if (!(key in target)) {
+                throw `${nextPath} is not exists`;
+            }
+
+            const next = target[key];
+            if (typeof (next) === 'function') {
+                return callback(nextPath);
+            }
+            return APIPathGen(next, callback, nextPath);
+        }
+    })
+}