blakeblackshear.frigate/web/src/pages/FaceLibrary.tsx

import { baseUrl } from "@/api/baseUrl";
import Chip from "@/components/indicators/Chip";
import UploadImageDialog from "@/components/overlay/dialog/UploadImageDialog";
import { Button } from "@/components/ui/button";
import { ScrollArea, ScrollBar } from "@/components/ui/scroll-area";
import { Toaster } from "@/components/ui/sonner";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";
import useOptimisticState from "@/hooks/use-optimistic-state";
import axios from "axios";
import { useCallback, useEffect, useMemo, useRef, useState } from "react";
import { isDesktop } from "react-device-detect";
import { LuImagePlus, LuTrash } from "react-icons/lu";
import { toast } from "sonner";
import useSWR from "swr";

export default function FaceLibrary() {
  const [page, setPage] = useState<string>();
  const [pageToggle, setPageToggle] = useOptimisticState(page, setPage, 100);
  const tabsRef = useRef<HTMLDivElement | null>(null);

  // face data

  const { data: faceData, mutate: refreshFaces } = useSWR("faces");

  const faces = useMemo<string[]>(
    () => (faceData ? Object.keys(faceData) : []),
    [faceData],
  );
  const faceImages = useMemo<string[]>(
    () => (pageToggle && faceData ? faceData[pageToggle] : []),
    [pageToggle, faceData],
  );

  useEffect(() => {
    if (!pageToggle && faces) {
      setPageToggle(faces[0]);
    }
    // we need to listen on the value of the faces list
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [faces]);

  // upload

  const [upload, setUpload] = useState(false);

  const onUploadImage = useCallback(
    (file: File) => {
      const formData = new FormData();
      formData.append("file", file);
      axios
        .post(`faces/${pageToggle}`, formData, {
          headers: {
            "Content-Type": "multipart/form-data",
          },
        })
        .then((resp) => {
          if (resp.status == 200) {
            setUpload(false);
            refreshFaces();
            toast.success(
              "Successfully uploaded iamge. View the file in the /exports folder.",
              { position: "top-center" },
            );
          }
        })
        .catch((error) => {
          if (error.response?.data?.message) {
            toast.error(
              `Failed to upload image: ${error.response.data.message}`,
              { position: "top-center" },
            );
          } else {
            toast.error(`Failed to upload image: ${error.message}`, {
              position: "top-center",
            });
          }
        });
    },
    [pageToggle, refreshFaces],
  );

  return (
    <div className="flex size-full flex-col p-2">
      <Toaster />

      <UploadImageDialog
        open={upload}
        title="Upload Face Image"
        description={`Upload an image to scan for faces and include for ${pageToggle}`}
        setOpen={setUpload}
        onSave={onUploadImage}
      />

      <div className="relative flex h-11 w-full items-center justify-between">
        <ScrollArea className="w-full whitespace-nowrap">
          <div ref={tabsRef} className="flex flex-row">
            <ToggleGroup
              className="*:rounded-md *:px-3 *:py-4"
              type="single"
              size="sm"
              value={pageToggle}
              onValueChange={(value: string) => {
                if (value) {
                  setPageToggle(value);
                }
              }}
            >
              {Object.values(faces).map((item) => (
                <ToggleGroupItem
                  key={item}
                  className={`flex scroll-mx-10 items-center justify-between gap-2 ${page == "UI settings" ? "last:mr-20" : ""} ${pageToggle == item ? "" : "*:text-muted-foreground"}`}
                  value={item}
                  data-nav-item={item}
                  aria-label={`Select ${item}`}
                >
                  <div className="capitalize">{item}</div>
                </ToggleGroupItem>
              ))}
            </ToggleGroup>
            <ScrollBar orientation="horizontal" className="h-0" />
          </div>
        </ScrollArea>
      </div>
      {pageToggle && (
        <div className="scrollbar-container flex flex-wrap gap-2 overflow-y-scroll">
          {faceImages.map((image: string) => (
            <FaceImage key={image} name={pageToggle} image={image} />
          ))}
          <Button
            key="upload"
            className="size-40"
            onClick={() => setUpload(true)}
          >
            <LuImagePlus className="size-10" />
          </Button>
        </div>
      )}
    </div>
  );
}

type FaceImageProps = {
  name: string;
  image: string;
};
function FaceImage({ name, image }: FaceImageProps) {
  const [hovered, setHovered] = useState(false);

  const onDelete = useCallback(() => {
    axios
      .post(`/faces/${name}/delete`, { ids: [image] })
      .then((resp) => {
        if (resp.status == 200) {
          toast.error(`Successfully deleted face.`, { position: "top-center" });
        }
      })
      .catch((error) => {
        if (error.response?.data?.message) {
          toast.error(`Failed to delete: ${error.response.data.message}`, {
            position: "top-center",
          });
        } else {
          toast.error(`Failed to delete: ${error.message}`, {
            position: "top-center",
          });
        }
      });
  }, [name, image]);

  return (
    <div
      className="relative h-40"
      onMouseEnter={isDesktop ? () => setHovered(true) : undefined}
      onMouseLeave={isDesktop ? () => setHovered(false) : undefined}
      onClick={isDesktop ? undefined : () => setHovered(!hovered)}
    >
      {hovered && (
        <div className="absolute right-1 top-1">
          <Chip
            className="cursor-pointer rounded-md bg-gray-500 bg-gradient-to-br from-gray-400 to-gray-500"
            onClick={() => onDelete()}
          >
            <LuTrash className="size-4 fill-destructive text-destructive" />
          </Chip>
        </div>
      )}
      <img
        className="h-40 rounded-md"
        src={`${baseUrl}clips/faces/${name}/${image}`}
      />
    </div>
  );
}