Export filter UI (#21322)

* Get started on export filters

* implement basic filter

* Implement filtering and adjust api

* Improve filter handling

* Improve navigation

* Cleanup

* handle scrolling

web/src/components/filter/ExportFilterGroup.tsx

@@ -0,0 +1,67 @@
+import { cn } from "@/lib/utils";
+import {
+  DEFAULT_EXPORT_FILTERS,
+  ExportFilter,
+  ExportFilters,
+} from "@/types/export";
+import { CamerasFilterButton } from "./CamerasFilterButton";
+import { useAllowedCameras } from "@/hooks/use-allowed-cameras";
+import { useMemo } from "react";
+import { FrigateConfig } from "@/types/frigateConfig";
+import useSWR from "swr";
+
+type ExportFilterGroupProps = {
+  className: string;
+  filters?: ExportFilters[];
+  filter?: ExportFilter;
+  onUpdateFilter: (filter: ExportFilter) => void;
+};
+export default function ExportFilterGroup({
+  className,
+  filter,
+  filters = DEFAULT_EXPORT_FILTERS,
+  onUpdateFilter,
+}: ExportFilterGroupProps) {
+  const { data: config } = useSWR<FrigateConfig>("config", {
+    revalidateOnFocus: false,
+  });
+  const allowedCameras = useAllowedCameras();
+
+  const filterValues = useMemo(
+    () => ({
+      cameras: allowedCameras,
+    }),
+    [allowedCameras],
+  );
+
+  const groups = useMemo(() => {
+    if (!config) {
+      return [];
+    }
+
+    return Object.entries(config.camera_groups).sort(
+      (a, b) => a[1].order - b[1].order,
+    );
+  }, [config]);
+
+  return (
+    <div
+      className={cn(
+        "scrollbar-container flex justify-center gap-2 overflow-x-auto",
+        className,
+      )}
+    >
+      {filters.includes("cameras") && (
+        <CamerasFilterButton
+          allCameras={filterValues.cameras}
+          groups={groups}
+          selectedCameras={filter?.cameras}
+          hideText={false}
+          updateCameraFilter={(newCameras) => {
+            onUpdateFilter({ ...filter, cameras: newCameras });
+          }}
+        />
+      )}
+    </div>
+  );
+}

web/src/types/export.ts

@@ -21,3 +21,13 @@ export type DeleteClipType = {
   file: string;
   exportName: string;
 };
+
+// filtering
+
+const EXPORT_FILTERS = ["cameras"] as const;
+export type ExportFilters = (typeof EXPORT_FILTERS)[number];
+export const DEFAULT_EXPORT_FILTERS: ExportFilters[] = ["cameras"];
+
+export type ExportFilter = {
+  cameras?: string[];
+};