feat(ticket): scope issue preview to selected assignment lot

src/app/(modules)/layout.tsx

@@ -13,11 +13,11 @@ const ModulesLayout = ({
     <AuthGuard>
       <SidebarProvider>
         <AppSidebar />
-        <main className="flex flex-1 h-screen w-full flex-col overflow-hidden">
+        <main className="flex h-screen min-w-0 flex-1 flex-col overflow-hidden">
-          <div className="scroll-stable flex-1 overflow-auto">
+          <div className="scroll-stable min-w-0 flex-1 overflow-auto">
-            <div className="mx-auto flex min-h-full w-full max-w-380 flex-col">
+            <div className="mx-auto flex min-h-full w-full min-w-0 max-w-380 flex-col">
               <ModuleShellHeader />
-              <div className="flex-1 p-6">{children}</div>
+              <div className="min-w-0 flex-1 p-6">{children}</div>
             </div>
           </div>
         </main>

src/app/(modules)/ticket/[ticketId]/components/TicketAssignmentsCard.tsx

@@ -1,5 +1,6 @@
 'use client';
 
+import { useEffect } from 'react';
 import { BriefcaseBusiness, CalendarClock, ListChecks } from 'lucide-react';
 
 import { PersonInfo } from '@/components/person-avatar';
@@ -14,6 +15,7 @@ import {
 } from '@/components/ui/card';
 import { Progress } from '@/components/ui/progress';
 import { getDefectVisual } from '@/constants/defectVisualConfig';
+import { cn } from '@/lib/utils';
 import type { TicketActor, TicketAssignmentSummary } from '@/types';
 import { formatDate } from '@/utils/date';
 
@@ -22,6 +24,8 @@ import { useTicketAssignmentsQuery } from '../../hooks/useTicketQueries';
 interface TicketAssignmentsCardProps {
   ticketId: string;
   initialAssignments?: TicketAssignmentSummary[];
+  selectedAssignmentId?: number;
+  onAssignmentChange: (assignmentId: number) => void;
 }
 
 function formatLabel(value: string) {
@@ -60,22 +64,22 @@ function AssignmentProgress({
   const progress = total > 0 ? Math.min((approved / total) * 100, 100) : 0;
 
   return (
-    <div className="space-y-2">
+    <div className="min-w-0 space-y-2">
-      <div className="flex items-center justify-between gap-3 text-xs">
+      <div className="flex min-w-0 flex-col gap-1 text-xs sm:flex-row sm:items-center sm:justify-between sm:gap-3">
         <span className="font-medium text-foreground">Repair progress</span>
         <span className="tabular-nums text-muted-foreground">
           {approved} of {total} approved
         </span>
       </div>
       <Progress value={assignment.is_complete ? 100 : progress} />
-      <div className="grid grid-cols-3 gap-2 text-xs">
+      <div className="flex min-w-0 flex-wrap gap-x-4 gap-y-1 text-xs">
-        <span className="text-emerald-600">
+        <span className="whitespace-nowrap text-emerald-600">
           {assignment.approved_detections} approved
         </span>
-        <span className="text-amber-600">
+        <span className="whitespace-nowrap text-amber-600">
           {assignment.pending_detections} pending
         </span>
-        <span className="text-muted-foreground">
+        <span className="whitespace-nowrap text-muted-foreground">
           {assignment.not_submitted_detections} not submitted
         </span>
       </div>
@@ -102,7 +106,7 @@ function AssignmentLot({
   };
 
   return (
-    <div className="space-y-4 rounded-lg border p-4">
+    <div className="min-w-0 space-y-4 rounded-lg border p-3 sm:p-4">
       <div className="min-w-0">
         <p className="mb-2 text-xs font-medium text-muted-foreground">
           Lot {assignment.id}
@@ -110,7 +114,7 @@ function AssignmentLot({
         <PersonInfo person={worker} />
       </div>
 
-      <div className="flex flex-wrap items-center gap-2">
+      <div className="flex min-w-0 max-w-full flex-wrap items-center gap-2">
         {classNames.map((className) => (
           <AssignmentClassBadge key={className} className={className} />
         ))}
@@ -120,7 +124,7 @@ function AssignmentLot({
           {assignment.item_count === 1 ? 'issue' : 'issues'}
         </span>
         {assignment.due_at ? (
-          <span className="flex items-center gap-1.5 text-xs text-muted-foreground">
+          <span className="flex min-w-0 max-w-full items-center gap-1.5 text-xs text-muted-foreground">
             <CalendarClock className="size-3.5" />
             Due {formatDate(assignment.due_at)}
           </span>
@@ -135,18 +139,36 @@ function AssignmentLot({
 export function TicketAssignmentsCard({
   ticketId,
   initialAssignments,
+  selectedAssignmentId,
+  onAssignmentChange,
 }: TicketAssignmentsCardProps) {
   const assignmentsQuery = useTicketAssignmentsQuery(
     ticketId,
     initialAssignments,
   );
   const assignments = assignmentsQuery.data?.items ?? [];
+  const selectedAssignment =
+    assignments.find((assignment) => assignment.id === selectedAssignmentId) ??
+    assignments[0];
+  const activeAssignmentId = selectedAssignment
+    ? String(selectedAssignment.id)
+    : '';
+  const resolvedAssignmentId = selectedAssignment?.id;
+
+  useEffect(() => {
+    if (
+      resolvedAssignmentId !== undefined &&
+      resolvedAssignmentId !== selectedAssignmentId
+    ) {
+      onAssignmentChange(resolvedAssignmentId);
+    }
+  }, [onAssignmentChange, resolvedAssignmentId, selectedAssignmentId]);
 
   return (
-    <Card>
+    <Card className="min-w-0 max-w-full">
-      <CardHeader>
+      <CardHeader className="min-w-0 px-3 sm:px-6">
         <div className="flex items-start justify-between gap-3">
-          <div>
+          <div className="min-w-0">
             <CardTitle className="flex items-center gap-2">
               <BriefcaseBusiness className="size-5 text-primary" />
               Assignment lots
@@ -160,7 +182,7 @@ export function TicketAssignmentsCard({
           ) : null}
         </div>
       </CardHeader>
-      <CardContent className="space-y-3">
+      <CardContent className="min-w-0 space-y-3 overflow-hidden px-3 sm:px-6">
         {assignmentsQuery.isLoading ? (
           Array.from({ length: 2 }).map((_, index) => (
             <div
@@ -183,10 +205,54 @@ export function TicketAssignmentsCard({
               Try again
             </Button>
           </div>
-        ) : assignments.length ? (
+        ) : selectedAssignment ? (
-          assignments.map((assignment) => (
+          <div className="min-w-0 space-y-3">
-            <AssignmentLot key={assignment.id} assignment={assignment} />
+            <nav
-          ))
+              aria-label="Assignment lots"
+              className="w-full max-w-full overflow-x-auto overflow-y-hidden overscroll-x-contain touch-pan-x"
+            >
+              <div
+                role="tablist"
+                aria-orientation="horizontal"
+                className="flex w-max min-w-full border-b"
+              >
+                {assignments.map((assignment) => {
+                  const assignmentId = String(assignment.id);
+                  const isActive = assignmentId === activeAssignmentId;
+
+                  return (
+                    <button
+                      key={assignment.id}
+                      id={`assignment-tab-${assignmentId}`}
+                      type="button"
+                      role="tab"
+                      aria-selected={isActive}
+                      aria-controls={`assignment-panel-${assignmentId}`}
+                      tabIndex={isActive ? 0 : -1}
+                      className={cn(
+                        'relative shrink-0 px-3 py-2.5 text-sm font-medium whitespace-nowrap transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-inset',
+                        isActive
+                          ? 'text-foreground after:absolute after:inset-x-0 after:bottom-0 after:h-0.5 after:bg-foreground'
+                          : 'text-muted-foreground hover:text-foreground',
+                      )}
+                      onClick={() => onAssignmentChange(assignment.id)}
+                    >
+                      Lot {assignment.id}
+                    </button>
+                  );
+                })}
+              </div>
+            </nav>
+
+            <div
+              id={`assignment-panel-${activeAssignmentId}`}
+              role="tabpanel"
+              aria-labelledby={`assignment-tab-${activeAssignmentId}`}
+              className="min-w-0"
+            >
+              <AssignmentLot assignment={selectedAssignment} />
+            </div>
+          </div>
         ) : (
           <div className="rounded-lg border border-dashed px-4 py-8 text-center">
             <p className="text-sm font-medium">No assignments yet</p>

src/app/(modules)/ticket/[ticketId]/components/TicketClassDetectionPreview.tsx

@@ -13,15 +13,14 @@ import { cn } from '@/lib/utils';
 
 import {
   useDiscardDetectionMutation,
-  useTicketClassDetectionsQuery,
+  useTicketDetectionsQuery,
 } from '../../hooks/useTicketQueries';
 import { DetectionDiscardDialog } from './DetectionDiscardDialog';
 
 interface TicketClassDetectionPreviewProps {
   ticketId: string;
   videoId?: string | null;
-  defectClassName: string;
+  assignmentId?: number;
-  displayName: string;
   totalCount?: number;
 }
 
@@ -96,41 +95,45 @@ function TicketClassDetectionPreviewSkeleton() {
 export function TicketClassDetectionPreview({
   ticketId,
   videoId,
-  defectClassName,
+  assignmentId,
-  displayName,
   totalCount,
 }: TicketClassDetectionPreviewProps) {
   const [currentIndex, setCurrentIndex] = useState(0);
   const [isDiscardDialogOpen, setIsDiscardDialogOpen] = useState(false);
-  const visual = getDefectVisual(defectClassName);
-  const IssueIcon = visual.icon;
 
   useEffect(() => {
     setCurrentIndex(0);
-  }, [defectClassName]);
+  }, [assignmentId, videoId]);
 
   const queryParams = useMemo(
     () => ({
-      class_name: defectClassName,
       skip: currentIndex,
       limit: 1,
+      assignment_id: assignmentId,
       sort: 'timestamp_asc',
     }),
-    [currentIndex, defectClassName],
+    [assignmentId, currentIndex],
   );
 
-  const detectionsQuery = useTicketClassDetectionsQuery(
+  const detectionsQuery = useTicketDetectionsQuery(
     videoId ?? undefined,
     queryParams,
   );
+  const detectionResult = detectionsQuery.data;
+  const activeDetection = detectionResult?.items[0];
+  const detectionCount =
+    detectionResult?.total ?? (assignmentId ? 0 : (totalCount ?? 0));
+  const activeVisual = getDefectVisual(
+    activeDetection?.detection.class_name ?? '',
+  );
+  const ActiveIssueIcon = activeVisual.icon;
+  const activeDisplayName =
+    activeDetection?.detection.display_name ?? 'Detection';
   const discardMutation = useDiscardDetectionMutation(
     ticketId,
     videoId ?? undefined,
-    defectClassName,
+    activeDetection?.detection.class_name,
   );
-  const detectionResult = detectionsQuery.data;
-  const activeDetection = detectionResult?.items[0];
-  const detectionCount = detectionResult?.total ?? totalCount ?? 0;
 
   useEffect(() => {
     if (detectionCount === 0 && currentIndex !== 0) {
@@ -153,27 +156,22 @@ export function TicketClassDetectionPreview({
           <span
             className={cn(
               'flex size-10 shrink-0 self-start items-center justify-center rounded-lg',
-              visual.cardClassName,
+              activeVisual.cardClassName,
             )}
           >
-            <IssueIcon className={cn('size-5', visual.colorClassName)} />
+            <ActiveIssueIcon
+              className={cn('size-5', activeVisual.colorClassName)}
+            />
           </span>
           <div className="min-w-0 space-y-1">
             <div className="flex min-w-0 flex-wrap items-center gap-2">
-              <h3>{displayName}</h3>
+              <h3>{activeDisplayName}</h3>
-              <Badge
+              <Badge variant="secondary" className="rounded-lg">
-                variant="secondary"
-                className={cn(
-                  'rounded-lg',
-                  visual.cardClassName,
-                  visual.colorClassName,
-                )}
-              >
                 {detectionCount} Detections
               </Badge>
             </div>
             <p className="text-muted-foreground">
-              Review detections in ascending timestamp order.
+              Review all detections in ascending timestamp order.
             </p>
           </div>
         </div>
@@ -258,7 +256,7 @@ export function TicketClassDetectionPreview({
               className="min-w-0"
               latitude={activeDetection.location.latitude}
               longitude={activeDetection.location.longitude}
-              label={`${displayName} - Frame ${activeDetection.frame.number}`}
+              label={`${activeDetection.detection.display_name} - Frame ${activeDetection.frame.number}`}
               title="Location on Map"
               variant="plain"
               aspectRatio="16 / 9"

src/app/(modules)/ticket/[ticketId]/components/TicketDefectClassTabs.tsx

@@ -1,14 +1,9 @@
 'use client';
 
-import { useEffect, useMemo, useState } from 'react';
+import { useEffect } from 'react';
 import { usePathname, useRouter, useSearchParams } from 'next/navigation';
-import { Component, ListChecks } from 'lucide-react';
 
-import { Badge } from '@/components/ui/badge';
 import { Card, CardContent } from '@/components/ui/card';
-import { Tabs, TabsList, TabsTrigger } from '@/components/ui/tabs';
-import { DEFECT_CLASS_STATUS_CONFIG } from '@/constants/defectClassStatus';
-import { cn } from '@/lib/utils';
 import type { TicketOverviewDetail } from '@/types';
 
 import { useTicketDefectClassesQuery } from '../../hooks/useTicketQueries';
@@ -17,148 +12,59 @@ import { TicketClassDetectionPreview } from './TicketClassDetectionPreview';
 interface TicketDefectClassTabsProps {
   ticketId: string;
   ticket?: TicketOverviewDetail;
+  assignmentId?: number;
 }
 
 export function TicketDefectClassTabs({
   ticketId,
   ticket,
+  assignmentId,
 }: TicketDefectClassTabsProps) {
   const router = useRouter();
   const pathname = usePathname();
   const searchParams = useSearchParams();
   const defectClassParam = searchParams.get('defect_class');
   const defectClassesQuery = useTicketDefectClassesQuery(ticketId);
-  const defectClasses = useMemo(
-    () => defectClassesQuery.data?.defect_classes ?? [],
-    [defectClassesQuery.data?.defect_classes],
-  );
-  const [selectedClass, setSelectedClass] = useState<string>();
 
   useEffect(() => {
+    const defectClasses = defectClassesQuery.data?.defect_classes ?? [];
+
     if (!defectClasses.length) return;
 
     const hasUrlClass = defectClasses.some(
       (item) => item.class_name === defectClassParam,
     );
 
-    if (hasUrlClass) {
+    if (hasUrlClass) return;
-      setSelectedClass(defectClassParam ?? undefined);
-      return;
-    }
 
     const firstClass = defectClasses[0].class_name;
     const nextParams = new URLSearchParams(searchParams.toString());
     nextParams.set('defect_class', firstClass);
-    setSelectedClass(firstClass);
     router.replace(`${pathname}?${nextParams.toString()}`, { scroll: false });
-  }, [defectClassParam, defectClasses, pathname, router, searchParams]);
+  }, [
+    defectClassParam,
+    defectClassesQuery.data?.defect_classes,
+    pathname,
+    router,
+    searchParams,
+  ]);
 
-  const handleClassChange = (className: string) => {
-    const nextParams = new URLSearchParams(searchParams.toString());
-
-    nextParams.set('defect_class', className);
-    setSelectedClass(className);
-    router.replace(`${pathname}?${nextParams.toString()}`, { scroll: false });
-  };
-  const selectedIssue = ticket?.ai_result.detections_by_class.find(
-    (item) => item.class_name === selectedClass,
-  );
-  const selectedClassItem = defectClasses.find(
-    (item) => item.class_name === selectedClass,
-  );
-  const previewDisplayName =
-    selectedIssue?.display_name ??
-    selectedClassItem?.display_name ??
-    selectedClass ??
-    'Detection';
   const previewVideoId = ticket?.video_id ?? defectClassesQuery.data?.video_id;
 
-  if (defectClassesQuery.isLoading) {
+  if (!previewVideoId) return null;
-    return (
-      <Card className="w-full rounded-lg">
-        <CardContent className="space-y-4 p-5">
-          <div className="h-5 w-24 animate-pulse rounded-lg bg-muted" />
-          <div className="flex flex-col gap-2">
-            {Array.from({ length: 3 }).map((_, index) => (
-              <div
-                key={index}
-                className="h-11 w-full animate-pulse rounded-lg bg-muted"
-              />
-            ))}
-          </div>
-        </CardContent>
-      </Card>
-    );
-  }
-
-  if (defectClassesQuery.isError || !defectClasses.length || !selectedClass) {
-    return null;
-  }
 
   return (
-    <Tabs
-      value={selectedClass}
-      onValueChange={handleClassChange}
-      orientation="vertical"
-      className="w-full"
-    >
     <Card className="w-full">
-        <CardContent className="grid gap-0 p-0 lg:grid-cols-[minmax(220px,280px)_1fr] lg:divide-x lg:divide-border">
+      <CardContent className="p-5">
-          <div className="space-y-4 px-5">
+        <div className="min-w-0">
-            <div className="flex items-center gap-2">
-              <ListChecks className="size-5 shrink-0 text-primary" />
-              <h2 className="text-base font-semibold">Detected Issues</h2>
-              <Badge
-                variant="secondary"
-                className="min-w-5 min-h-5 justify-center rounded-full"
-              >
-                {defectClasses.length}
-              </Badge>
-            </div>
-
-            <TabsList className="flex h-auto w-full flex-col items-stretch gap-2 bg-transparent p-0">
-              {defectClasses.map((item) => {
-                const statusConfig =
-                  DEFECT_CLASS_STATUS_CONFIG[item.assignment_status];
-
-                return (
-                  <TabsTrigger
-                    key={item.class_name}
-                    value={item.class_name}
-                    className={cn(
-                      'group h-auto w-full flex-none items-center justify-between! gap-2 rounded-lg border bg-muted/30 px-3 py-2.5 text-sm text-muted-foreground shadow-none after:hidden',
-                      'data-[state=active]:bg-muted data-[state=active]:text-foreground',
-                    )}
-                  >
-                    <span className="min-w-0 truncate text-left font-medium">
-                      {item.display_name}
-                    </span>
-                    <Badge
-                      className={cn(
-                        'shrink-0 rounded-full',
-                        statusConfig.badgeClassName,
-                      )}
-                    >
-                      <Component className="size-3" />
-                      {statusConfig.label}
-                    </Badge>
-                  </TabsTrigger>
-                );
-              })}
-            </TabsList>
-          </div>
-
-          <div className="min-w-0 px-5">
           <TicketClassDetectionPreview
             ticketId={ticketId}
             videoId={previewVideoId}
-              defectClassName={selectedClass}
+            assignmentId={assignmentId}
-              displayName={previewDisplayName}
+            totalCount={ticket?.ai_result.detection_count}
-              totalCount={selectedIssue?.count}
           />
         </div>
       </CardContent>
     </Card>
-    </Tabs>
   );
 }

src/app/(modules)/ticket/[ticketId]/page.tsx

@@ -1,5 +1,6 @@
 'use client';
 
+import { useState } from 'react';
 import { useParams, useRouter, useSearchParams } from 'next/navigation';
 import { ArrowLeft } from 'lucide-react';
 
@@ -31,11 +32,14 @@ export default function TicketDetailPage() {
   const searchParams = useSearchParams();
   const { ticketId } = useParams() as { ticketId: string };
   const defectClass = searchParams.get('defect_class') ?? undefined;
+  const [selectedAssignmentId, setSelectedAssignmentId] = useState<number>();
 
   const overviewQuery = useTicketOverviewQuery(ticketId);
   const classDetailQuery = useTicketClassDetailQuery(ticketId, defectClass);
   const overview = overviewQuery.data;
   const classDetail = classDetailQuery.data;
+  const activeAssignmentId =
+    selectedAssignmentId ?? overview?.assignments?.[0]?.id;
   const isClassDetailLoading = Boolean(
     defectClass && classDetailQuery.isLoading,
   );
@@ -59,7 +63,7 @@ export default function TicketDetailPage() {
   }
 
   return (
-    <main className="relative z-10 space-y-5 xl:flex xl:h-[calc(100vh-6.5rem)] xl:min-h-0 xl:flex-col xl:gap-5 xl:space-y-0 xl:overflow-hidden">
+    <main className="relative z-10 min-w-0 max-w-full space-y-5 xl:flex xl:h-[calc(100vh-6.5rem)] xl:min-h-0 xl:flex-col xl:gap-5 xl:space-y-0 xl:overflow-hidden">
       <div className="xl:shrink-0">
         {overview ? (
           <TicketDetailHeader ticket={overview} />
@@ -68,8 +72,8 @@ export default function TicketDetailPage() {
         )}
       </div>
 
-      <div className="grid items-start gap-5 xl:min-h-0 xl:flex-1 xl:grid-cols-[minmax(0,7fr)_minmax(0,3fr)] xl:items-stretch xl:overflow-hidden">
+      <div className="grid min-w-0 items-start gap-5 xl:min-h-0 xl:flex-1 xl:grid-cols-[minmax(0,7fr)_minmax(0,3fr)] xl:items-stretch xl:overflow-hidden">
-        <div className="space-y-5 xl:min-h-0 xl:overflow-y-auto xl:overscroll-contain xl:pr-2">
+        <div className="min-w-0 space-y-5 xl:min-h-0 xl:overflow-y-auto xl:overscroll-contain xl:pr-2">
           {overview ? (
             <TicketOverviewCard ticket={overview} />
           ) : (
@@ -79,16 +83,22 @@ export default function TicketDetailPage() {
             <TicketAssignmentsCard
               ticketId={ticketId}
               initialAssignments={overview.assignments}
+              selectedAssignmentId={activeAssignmentId}
+              onAssignmentChange={setSelectedAssignmentId}
             />
           ) : null}
-          <TicketDefectClassTabs ticketId={ticketId} ticket={overview} />
+          <TicketDefectClassTabs
+            ticketId={ticketId}
+            ticket={overview}
+            assignmentId={activeAssignmentId}
+          />
           {isClassDetailLoading ? <TicketClassContentSkeleton /> : null}
           {!isClassDetailLoading && classDetail ? (
             <TicketHistoryCard ticket={classDetail} />
           ) : null}
         </div>
 
-        <div className="space-y-3 self-start xl:min-h-0 xl:self-stretch xl:overflow-y-auto xl:overscroll-contain xl:pr-2">
+        <div className="min-w-0 space-y-3 self-start xl:min-h-0 xl:self-stretch xl:overflow-y-auto xl:overscroll-contain xl:pr-2">
           {isClassDetailLoading ? <TicketClassActionsSkeleton /> : null}
           {!isClassDetailLoading && classDetail ? (
             <TicketStatusActions ticket={classDetail} />

src/app/(modules)/ticket/hooks/useTicketQueries.ts

@@ -120,12 +120,14 @@ export function useTicketDetectionsQuery(
     () => ({
       skip: params.skip ?? 0,
       limit: params.limit ?? 1,
+      assignment_id: params.assignment_id,
       class_name: params.class_name,
       min_confidence: params.min_confidence,
       sort: params.sort ?? 'timestamp_asc',
       search: params.search,
     }),
     [
+      params.assignment_id,
       params.class_name,
       params.limit,
       params.min_confidence,
@@ -220,7 +222,7 @@ export function useTicketClassReviewDetectionsQuery(
 export function useDiscardDetectionMutation(
   ticketId: string,
   videoId: string | undefined,
-  defectClass: string,
+  defectClass?: string,
 ) {
   const queryClient = useQueryClient();
 
@@ -244,9 +246,13 @@ export function useDiscardDetectionMutation(
         queryClient.invalidateQueries({
           queryKey: ticketKeys.overview(ticketId),
         }),
+        ...(defectClass
+          ? [
               queryClient.invalidateQueries({
                 queryKey: ticketKeys.classDetail(ticketId, defectClass),
               }),
+            ]
+          : []),
         queryClient.invalidateQueries({
           queryKey: ticketKeys.defectClasses(ticketId),
         }),

src/services/api/video.service.ts

@@ -73,6 +73,7 @@ export const videoService = {
         params: {
           skip: params?.skip ?? 0,
           limit: params?.limit ?? 1,
+          assignment_id: params?.assignment_id,
           class_name: params?.class_name,
           proof_status: params?.proof_status,
           min_confidence: params?.min_confidence,

src/types/detection.ts

@@ -110,6 +110,7 @@ export type DetectionResultLog = DetectionResultItem & {
 export type VideoDetectionsParams = {
   skip?: number;
   limit?: number;
+  assignment_id?: number;
   class_name?: string | string[];
   proof_status?: DetectionProofStatus;
   min_confidence?: number;