add config override feature for flask run

.gitignore

@@ -138,3 +138,5 @@ MANIFEST.in
 *.png
 scenestate*.json
 shap_e_model_cache/
+
+*.json

libsg/app.py

@@ -186,9 +186,7 @@ def generate_scene():
     format_ = request.json.get("format", "STK")
     config = request.json.get("config", {})
     scene_spec = SceneSpec(type=SceneType(type_), input=input_, format=format_)
-    out = scene_generate_api(scene_spec, **config)
-    print(out)
-    return out
+    return scene_generate_api(scene_spec, **config)
 
 
 @app.route("/object/add", methods=["POST"])

libsg/config.py

@@ -1,6 +1,13 @@
-# from omegaconf import OmegaConf
+import json
+import os
+
 from hydra import compose, initialize
 
+if os.path.exists("overrides.json"):
+    with open("overrides.json", "r") as f:
+        overrides_raw = json.load(f)
+overrides = [f"{k}={v}" for k, v in overrides_raw.items()]
+
 initialize(version_base=None, config_path='../conf')
-config = compose('config.yaml')
+config = compose('config.yaml', overrides=overrides)
 # print(OmegaConf.to_container(config))