Fix build error and add delete func

frigate/api/classification.py

@@ -243,3 +243,45 @@ def get_lpr_debug(request: Request):
         lpr_images[image] = image
 
     return lpr_images
+
+
+@router.post("/lpr/debug/delete")
+def delete_lpr_debug(request: Request, body: dict = None):
+    """Delete LPR debug images."""
+    if not request.app.frigate_config.lpr.enabled:
+        return JSONResponse(
+            status_code=400,
+            content={"message": "LPR is not enabled.", "success": False},
+        )
+
+    json: dict[str, any] = body or {}
+    list_of_ids = json.get("ids", [])
+
+    if not list_of_ids:
+        return JSONResponse(
+            content={"success": False, "message": "Not a valid list of ids"},
+            status_code=404,
+        )
+
+    lpr_dir = os.path.join(CLIPS_DIR, "lpr")
+    if not os.path.exists(lpr_dir):
+        return JSONResponse(
+            status_code=404,
+            content={"message": "LPR debug directory not found", "success": False},
+        )
+
+    try:
+        for image_id in list_of_ids:
+            image_path = os.path.join(lpr_dir, sanitize_filename(image_id))
+            if os.path.exists(image_path):
+                os.remove(image_path)
+
+        return JSONResponse(
+            content={"success": True, "message": "Successfully deleted LPR debug images."},
+            status_code=200,
+        )
+    except Exception as e:
+        return JSONResponse(
+            content={"success": False, "message": f"Failed to delete LPR debug images: {str(e)}"},
+            status_code=500,
+        )

web/src/pages/LPRDebug.tsx

@@ -3,11 +3,15 @@ import ActivityIndicator from "@/components/indicators/activity-indicator";
 import LPRDetailDialog from "@/components/overlay/dialog/LPRDetailDialog";
 import { ScrollArea } from "@/components/ui/scroll-area";
 import { Toaster } from "@/components/ui/sonner";
+import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
 import { FrigateConfig } from "@/types/frigateConfig";
 import { Event } from "@/types/event";
-import { useEffect, useMemo, useState } from "react";
+import { useCallback, useEffect, useMemo, useState } from "react";
 import useSWR from "swr";
 import { useFormattedTimestamp } from "@/hooks/use-date-utils";
+import { LuTrash2 } from "react-icons/lu";
+import axios from "axios";
+import { toast } from "sonner";
 
 export default function LPRDebug() {
   const { data: config } = useSWR<FrigateConfig>("config");
@@ -41,7 +45,7 @@ export default function LPRDebug() {
       </div>
       <div className="scrollbar-container flex flex-wrap gap-2 overflow-y-scroll">
         {lprAttempts.map((attempt: string) => (
-          <LPRAttempt key={attempt} attempt={attempt} config={config} />
+          <LPRAttempt key={attempt} attempt={attempt} config={config} onRefresh={refreshLPR} />
         ))}
       </div>
     </div>
@@ -51,9 +55,10 @@ export default function LPRDebug() {
 type LPRAttemptProps = {
   attempt: string;
   config: FrigateConfig;
+  onRefresh: () => void;
 };
 
-function LPRAttempt({ attempt, config }: LPRAttemptProps) {
+function LPRAttempt({ attempt, config, onRefresh }: LPRAttemptProps) {
   const [showDialog, setShowDialog] = useState(false);
   const data = useMemo(() => {
     const parts = attempt.split("-");
@@ -74,6 +79,30 @@ function LPRAttempt({ attempt, config }: LPRAttemptProps) {
     config?.ui.timezone,
   );
 
+  const onDelete = useCallback(() => {
+    axios
+      .post(`/lpr/debug/delete`, { ids: [attempt] })
+      .then((resp) => {
+        if (resp.status == 200) {
+          toast.success(`Successfully deleted LPR debug image.`, {
+            position: "top-center",
+          });
+          onRefresh();
+        }
+      })
+      .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",
+          });
+        }
+      });
+  }, [attempt, onRefresh]);
+
   return (
     <>
       <LPRDetailDialog
@@ -84,27 +113,38 @@ function LPRAttempt({ attempt, config }: LPRAttemptProps) {
         lprImage={attempt}
       />
 
+      <div className="relative flex flex-col rounded-lg">
         <div 
-        className="relative flex cursor-pointer flex-col rounded-lg hover:opacity-90"
+          className="w-full cursor-pointer overflow-hidden rounded-t-lg border border-t-0 *:text-card-foreground hover:opacity-90"
           onClick={() => setShowDialog(true)}
         >
-        <div className="w-full overflow-hidden rounded-t-lg border border-t-0 *:text-card-foreground">
           <img className="h-40" src={`${baseUrl}clips/lpr/${attempt}`} />
         </div>
         <div className="rounded-b-lg bg-card p-2">
-          <div className="flex w-full flex-col gap-2">
+          <div className="flex w-full flex-row items-center justify-between gap-2">
             <div className="flex flex-col items-start text-xs text-primary-variant">
               <div className="capitalize">{data.plate}</div>
               <div className="text-success">
                 {Number.parseFloat(data.score) * 100}%
               </div>
-            </div>
               {event && (
                 <div className="text-xs text-muted-foreground">
                   {timestamp}
                 </div>
               )}
             </div>
+            <div className="flex flex-row items-start justify-end gap-5 md:gap-4">
+              <Tooltip>
+                <TooltipTrigger>
+                  <LuTrash2
+                    className="size-5 cursor-pointer text-primary-variant hover:text-primary"
+                    onClick={onDelete}
+                  />
+                </TooltipTrigger>
+                <TooltipContent>Delete Image</TooltipContent>
+              </Tooltip>
+            </div>
+          </div>
         </div>
       </div>
     </>

web/src/types/frigateConfig.ts

@@ -469,4 +469,9 @@ export interface FrigateConfig {
   };
 
   ui: UiConfig;
+
+  lpr: {
+    enabled: boolean;
+    threshold: number;
+  };
 }