[web] refactoring the config reading code

bauh/commons/config.py

@@ -0,0 +1,27 @@
+import os
+from pathlib import Path
+
+import yaml
+
+from bauh.commons import util
+
+
+def read_config(file_path: str, template: dict, update_file: bool = False) -> dict:
+    if not os.path.exists(file_path):
+        Path(file_path).mkdir(parents=True, exist_ok=True)
+
+        with open(file_path, 'w+') as f:
+            f.write(yaml.dump(template))
+
+    else:
+        with open(file_path) as f:
+            local_config = yaml.safe_load(f.read())
+
+        if local_config:
+            util.deep_update(template, local_config)
+
+        if update_file:
+            with open(file_path, 'w+') as f:
+                f.write(yaml.dump(template))
+
+    return template

bauh/gems/web/config.py

@@ -1,10 +1,4 @@
-import os
-from pathlib import Path
-
-import yaml
-
-from bauh.api.constants import CONFIG_PATH
-from bauh.commons import util
+from bauh.commons.config import read_config as read
 from bauh.gems.web import CONFIG_FILE
 
 
@@ -15,20 +9,6 @@ def read_config(update_file: bool = False) -> dict:
             'electron': {'version': None}
         }
     }
-    if not os.path.exists(CONFIG_FILE):
-        Path(CONFIG_PATH).mkdir(parents=True, exist_ok=True)
 
-        with open(CONFIG_FILE, 'w+') as f:
-            f.write(yaml.dump(default_config))
+    return read(CONFIG_FILE, default_config, update_file)
 
-    else:
-        with open(CONFIG_FILE) as f:
-            local_config = yaml.safe_load(f.read())
-
-        util.deep_update(default_config, local_config)
-
-        if update_file:
-            with open(CONFIG_FILE, 'w+') as f:
-                f.write(yaml.dump(default_config))
-
-    return default_config