update docs

Author: vincentsarago

README.md

@@ -94,7 +94,7 @@ from fastapi import FastAPI, Request
 app = FastAPI()
 
 # Add Function registry to the application state
-app.state.function_catalog = FunctionRegistry()
+app.state.timvt_function_catalog = FunctionRegistry()
 
 # Register Start/Stop application event handler to setup/stop the database connection
 # and populate `app.state.table_catalog`

docs/src/function_layers.md

@@ -57,7 +57,7 @@ from fastapi import FastAPI, Request
 app = FastAPI()
 
 # Add Function registery to the application state
-app.state.function_catalog = FunctionRegistry()
+app.state.timvt_function_catalog = FunctionRegistry()
 
 # Register Start/Stop application event handler to setup/stop the database connection
 # and populate `app.state.table_catalog`
@@ -72,7 +72,7 @@ async def shutdown_event():
     await close_db_connection(app)
 
 # Register Function to the application internal registry
-app.state.function_catalog.register(
+app.state.timvt_function_catalog.register(
     Function.from_file(
         id="squares",  # By default TiMVT will call a function call `squares`
         infile="my_sql_file.sql",  # PATH TO SQL FILE
@@ -90,7 +90,7 @@ app.include_router(mvt_tiler.router)
 
 !!! Important
 
-    A function `Registry` object (timvt.layer.FunctionRegistry) should be initialized and store within the application **state**. TiMVT assumes `app.state.function_catalog` is where the registry is.
+    A function `Registry` object (timvt.layer.FunctionRegistry) should be initialized and stored within the application **state**. TiMVT assumes `app.state.timvt_function_catalog` is where the registry is.
 
 ## Function Options
 

timvt/dependencies.py

@@ -45,7 +45,7 @@ def LayerParams(
     layer: str = Path(..., description="Layer Name"),
 ) -> Layer:
     """Return Layer Object."""
-    # Check function_catalog
+    # Check timvt_function_catalog
     function_catalog = getattr(request.app.state, "timvt_function_catalog", {})
     func = function_catalog.get(layer)
     if func: