WIP

graphql/filter.ts

@@ -0,0 +1,31 @@
+type BaseFilter = {
+	createVars: () => { [key: string]: any };
+};
+
+function createBaseFilter(key: string, content: any): BaseFilter {
+	return {
+		createVars: () => ({ [key]: content }),
+	};
+}
+
+export function createAndFilter(filters: Array<BaseFilter>): BaseFilter {
+	const filterVars = filters.map((filter) => filter.createVars());
+	return createBaseFilter("andFilters", { filters: filterVars });
+}
+
+export function createCategoryFilter(
+	feature: string,
+	value: string,
+): BaseFilter {
+	const content = { [feature]: { value } };
+	return createBaseFilter(feature, content);
+}
+
+export function createRangeFilter(
+	feature: string,
+	greaterThanEqualTo: number,
+	lessThan: number,
+): BaseFilter {
+	const content = { greaterThanEqualTo, lessThan };
+	return createBaseFilter(feature, content);
+}