feat: admin trash filter for user files (#23)

The admin file list silently mixed trashed (parentless) files with live
ones. A new deleted-state filter — All / Live only / Trash only — lets
admins inspect any user's recycle bin, combined with the existing owner
filter.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

frontend/public/locales/en-US/dashboard.json

@@ -1496,7 +1496,10 @@
     "otherConditions": "Other conditions",
     "shareLinkExisted": "Has share link",
     "directLinkExisted": "Has direct link",
-    "isUploading": "Is uploading"
+    "isUploading": "Is uploading",
+    "deletedState": "Deleted state",
+    "liveOnly": "Live files only",
+    "trashOnly": "Trash only"
   },
   "entity": {
     "refenenceCount": "Reference count",

frontend/public/locales/zh-CN/dashboard.json

@@ -1496,7 +1496,10 @@
     "otherConditions": "其他条件",
     "shareLinkExisted": "存在分享链接",
     "directLinkExisted": "存在中转直链",
-    "isUploading": "上传中"
+    "isUploading": "上传中",
+    "deletedState": "删除状态",
+    "liveOnly": "仅未删除",
+    "trashOnly": "仅回收站"
   },
   "entity": {
     "refenenceCount": "引用次数",

frontend/src/component/Admin/File/FileFilterPopover.tsx

@@ -1,7 +1,7 @@
-import { Box, Button, Checkbox, Popover, PopoverProps, Stack, styled } from "@mui/material";
+import { Box, Button, Checkbox, MenuItem, Popover, PopoverProps, Stack, styled } from "@mui/material";
 import { useEffect, useState } from "react";
 import { useTranslation } from "react-i18next";
-import { DenseFilledTextField, SmallFormControlLabel } from "../../Common/StyledComponents";
+import { DenseFilledTextField, DenseSelect, SmallFormControlLabel } from "../../Common/StyledComponents";
 import SettingForm from "../../Pages/Setting/SettingForm";
 import SinglePolicySelectionInput from "../Common/SinglePolicySelectionInput";
 
@@ -18,6 +18,8 @@ export interface FileFilterPopoverProps extends PopoverProps {
   setHasDirectLink: (hasDirectLink: boolean) => void;
   isUploading: boolean;
   setIsUploading: (isUploading: boolean) => void;
+  deleted: string;
+  setDeleted: (deleted: string) => void;
   clearFilters: () => void;
 }
 
@@ -40,6 +42,8 @@ const FileFilterPopover = ({
   setHasDirectLink,
   isUploading,
   setIsUploading,
+  deleted,
+  setDeleted,
   clearFilters,
   onClose,
   open,
@@ -54,6 +58,7 @@ const FileFilterPopover = ({
   const [localHasShareLink, setLocalHasShareLink] = useState(hasShareLink);
   const [localHasDirectLink, setLocalHasDirectLink] = useState(hasDirectLink);
   const [localIsUploading, setLocalIsUploading] = useState(isUploading);
+  const [localDeleted, setLocalDeleted] = useState(deleted);
 
   // Initialize local state when popup opens
   useEffect(() => {
@@ -64,6 +69,7 @@ const FileFilterPopover = ({
       setLocalHasShareLink(hasShareLink);
       setLocalHasDirectLink(hasDirectLink);
       setLocalIsUploading(isUploading);
+      setLocalDeleted(deleted);
     }
   }, [open]);
 
@@ -75,6 +81,7 @@ const FileFilterPopover = ({
     setHasShareLink(localHasShareLink);
     setHasDirectLink(localHasDirectLink);
     setIsUploading(localIsUploading);
+    setDeleted(localDeleted);
     onClose?.({}, "backdropClick");
   };
 
@@ -86,6 +93,7 @@ const FileFilterPopover = ({
     setLocalHasShareLink(false);
     setLocalHasDirectLink(false);
     setLocalIsUploading(false);
+    setLocalDeleted("");
     clearFilters();
     onClose?.({}, "backdropClick");
   };
@@ -143,6 +151,19 @@ const FileFilterPopover = ({
           />
         </SettingForm>
 
+        <SettingForm title={t("file.deletedState")} noContainer lgWidth={12}>
+          <DenseSelect
+            fullWidth
+            size="small"
+            value={localDeleted}
+            onChange={(e) => setLocalDeleted(e.target.value as string)}
+          >
+            <MenuItem value="">{t("user.all")}</MenuItem>
+            <MenuItem value="false">{t("file.liveOnly")}</MenuItem>
+            <MenuItem value="true">{t("file.trashOnly")}</MenuItem>
+          </DenseSelect>
+        </SettingForm>
+
         <SettingForm title={t("file.otherConditions")} noContainer lgWidth={12}>
           <Stack spacing={0.5}>
             <SmallFormControlLabel

frontend/src/component/Admin/File/FileSetting.tsx

@@ -46,6 +46,7 @@ export const NameQuery = "name";
 export const HasDirectLinkQuery = "has_direct_link";
 export const SharedQuery = "shared";
 export const UploadingQuery = "uploading";
+export const DeletedQuery = "deleted";
 
 const FileSetting = () => {
   const { t } = useTranslation("dashboard");
@@ -68,6 +69,7 @@ const FileSetting = () => {
   const [hasDirectLink, setHasDirectLink] = useQueryState(HasDirectLinkQuery, { defaultValue: "" });
   const [shared, setShared] = useQueryState(SharedQuery, { defaultValue: "" });
   const [uploading, setUploading] = useQueryState(UploadingQuery, { defaultValue: "" });
+  const [deleted, setDeleted] = useQueryState(DeletedQuery, { defaultValue: "" });
   const [count, setCount] = useState(0);
   const [selected, setSelected] = useState<readonly number[]>([]);
   const [createNewOpen, setCreateNewOpen] = useState(false);
@@ -93,11 +95,12 @@ const FileSetting = () => {
     setHasDirectLink("");
     setShared("");
     setUploading("");
-  }, [setStoragePolicy, setOwner, setName, setHasDirectLink, setShared, setUploading]);
+    setDeleted("");
+  }, [setStoragePolicy, setOwner, setName, setHasDirectLink, setShared, setUploading, setDeleted]);
 
   useEffect(() => {
     fetchFiles();
-  }, [page, pageSize, orderBy, orderDirection, storagePolicy, owner, name, hasDirectLink, shared, uploading]);
+  }, [page, pageSize, orderBy, orderDirection, storagePolicy, owner, name, hasDirectLink, shared, uploading, deleted]);
 
   const fetchFiles = () => {
     setLoading(true);
@@ -115,6 +118,7 @@ const FileSetting = () => {
           file_direct_link: hasDirectLink === "true" ? "true" : "",
           file_shared: shared === "true" ? "true" : "",
           file_metadata: uploading === "true" ? Metadata.upload_session_id : "",
+          file_deleted: deleted,
         },
       }),
     )
@@ -183,8 +187,8 @@ const FileSetting = () => {
   };
 
   const hasActiveFilters = useMemo(() => {
-    return !!(storagePolicy || owner || name || hasDirectLink || shared || uploading);
+    return !!(storagePolicy || owner || name || hasDirectLink || shared || uploading || deleted);
-  }, [storagePolicy, owner, name, hasDirectLink, shared, uploading]);
+  }, [storagePolicy, owner, name, hasDirectLink, shared, uploading, deleted]);
 
   const handleFileDialogOpen = (id: number) => {
     setFileDialogID(id);
@@ -239,6 +243,8 @@ const FileSetting = () => {
             setHasShareLink={(value: boolean) => setShared(value ? "true" : "")}
             isUploading={uploading === "true"}
             setIsUploading={(value: boolean) => setUploading(value ? "true" : "")}
+            deleted={deleted}
+            setDeleted={setDeleted}
           />
 
           <SecondaryButton onClick={fetchFiles} disabled={loading} variant={"contained"} startIcon={<ArrowSync />}>

inventory/file.go

@@ -62,6 +62,9 @@ type (
 		HasMetadata     string
 		Shared          bool
 		HasDirectLink   bool
+		// Deleted filters by soft-delete state: nil lists everything (current
+		// behavior), true lists only trash, false only live files.
+		Deleted *bool
 	}
 
 	MetadataFilter struct {
@@ -1200,6 +1203,15 @@ func (f *fileClient) FlattenListFiles(ctx context.Context, args *FlattenListFile
 		query = query.Where(file.HasDirectLinksWith(directlink.DeletedAtIsNil()))
 	}
 
+	if args.Deleted != nil {
+		if *args.Deleted {
+			// Trash = files detached from their parent by soft-delete.
+			query = query.Where(file.Not(file.HasParent()))
+		} else {
+			query = query.Where(file.HasParent())
+		}
+	}
+
 	query.Order(getFileOrderOption(&ListFileParameters{
 		PaginationArgs: args.PaginationArgs,
 	})...)

service/admin/file.go

@@ -157,6 +157,7 @@ const (
 	fileMetadataCondition   = "file_metadata"
 	fileSharedCondition     = "file_shared"
 	fileDirectLinkCondition = "file_direct_link"
+	fileDeletedCondition    = "file_deleted"
 )
 
 func (service *AdminListService) Files(c *gin.Context) (*ListFileResponse, error) {
@@ -177,6 +178,7 @@ func (service *AdminListService) Files(c *gin.Context) (*ListFileResponse, error
 		metadata   string
 		shared     bool
 		directLink bool
+		deleted    *bool
 	)
 
 	if service.Conditions[fileUserCondition] != "" {
@@ -205,6 +207,13 @@ func (service *AdminListService) Files(c *gin.Context) (*ListFileResponse, error
 		directLink = true
 	}
 
+	switch service.Conditions[fileDeletedCondition] {
+	case "true":
+		deleted = lo.ToPtr(true)
+	case "false":
+		deleted = lo.ToPtr(false)
+	}
+
 	res, err := fileClient.FlattenListFiles(ctx, &inventory.FlattenListFileParameters{
 		PaginationArgs: &inventory.PaginationArgs{
 			Page:     service.Page - 1,
@@ -218,6 +227,7 @@ func (service *AdminListService) Files(c *gin.Context) (*ListFileResponse, error
 		HasMetadata:     metadata,
 		Shared:          shared,
 		HasDirectLink:   directLink,
+		Deleted:         deleted,
 	})
 
 	if err != nil {