Update router.py and README.md

Author: Tomas-Pytel

README.md

@@ -44,16 +44,20 @@ Function `get_features` returns a list of all registered FF
 You can enable or disable functions on the fly with `enable_feature` or `enable_feature`  
 
 When needed you can reload all feature flags with `reload_feature_flags`, 
-this is handy when you want to read and change features from URL fe.
+this is useful when you want to read and change features from URL. 
+All unregistered or on-the-fly created FF, that are not in the configuration will be omitted.   
 
 For non-production testing, a router is available, 
 so you can see the paths in swagger-ui docs.
 Use `include_in_schema=False` when defining the router for public deployments
 ```
 from fastapi_featureflags import router as ff_router
-app.include_router(ff_router)
+app.include_router(ff_router, tags=["FeatureFlags"])
 ```
+---
+<img width="100%" alt="FastAPI-FF" src="https://user-images.githubusercontent.com/1430522/144305907-5e231e64-c120-4bde-9aad-58b9b194a361.png">
 
+---
 ### TODO
 - Tests
 - Better rewrite of the main class 

fastapi_featureflags/router.py

@@ -1,7 +1,6 @@
 from . import FeatureFlags
 from fastapi import APIRouter
 
-
 router = APIRouter()
 
 
@@ -12,3 +11,33 @@ def show_feature_flags():
     :return: string
     """
     return FeatureFlags.get_features()
+
+
+@router.get("/enable/{feature_flag}")
+def enable_feature_flag(feature_flag: str):
+    """
+    Enable feature flag
+    :return: json
+    """
+    feature_status = FeatureFlags.enable_feature(feature_flag)
+    return {"feature_flag": feature_flag, "enabled": feature_status}
+
+
+@router.get("/disable/{feature_flag}")
+def disable_feature_flag(feature_flag: str):
+    """
+    Disable feature flag
+    :return: json
+    """
+    feature_status = FeatureFlags.disable_feature(feature_flag)
+    return {"feature_flag": feature_flag, "enabled": feature_status}
+
+
+@router.get("/reload")
+def reload_feature_flags():
+    """
+    Reload feature flags from last loaded configuration
+    :return: json
+    """
+    reload_status = FeatureFlags.reload_feature_flags()
+    return {"feature_flags": FeatureFlags.get_features(), "reloaded": reload_status}