feat: add context to custom filters

Author: macrozone

packages/dataprovider/src/buildVariables/buildWhere.ts

@@ -253,7 +253,7 @@ const getFilters = (
   );
   const { originalKey, key, comparator } = processKey(_key);
   if (context.options.filters?.[originalKey]) {
-    return context.options.filters[originalKey](value) ?? {}; // null values are transformed to empty objects
+    return context.options.filters[originalKey](value, context) ?? {}; // null values are transformed to empty objects
   }
   if (key === "NOT" || key === "OR" || key === "AND") {
     return {

packages/dataprovider/src/types.ts

@@ -10,6 +10,7 @@ import {
 
 import { DocumentNode } from "graphql";
 import { Resource } from "./constants/interfaces";
+import { BuildVariablesContext } from "./buildVariables/types";
 
 export type WhiteListFragment = {
   type: "whitelist";
@@ -90,7 +91,10 @@ export type ConfigOptions = {
   };
   aliasPrefix?: string;
   filters?: {
-    [filterName: string]: (value: any) => Filter | void;
+    [filterName: string]: (
+      value: any,
+      context: BuildVariablesContext,
+    ) => Filter | void;
   };
   customizeInputData?: CustomizeInputData;
   introspection?: IntrospectionOptions;