# frontend/src/components
dir: frontend/src/components

index: frontend/src/components/.pi-map.index.md

## role
Reusable UI component library providing presentation-layer building blocks (tables, cards, charts, dialogs, widgets) for the frontend application.
## files
- BackupAlertsTable.tsx | Renders a responsive table of backup alerts with severity badges and acknowledge actions, switching between desktop table and mobile card layouts. | exp: func:BackupAlertsTable({ alerts, onAcknowledge }: Props), call:useIsMobile, call:onAcknowledge, call:alerts.map, call:severityVariant, call:formatTimestamp | dep: @/components/ui/badge, @/components/ui/button, @/components/ui/table, @/components/ui/mobile-card, ../hooks/useIsMobile, ../types/backups, useIsMobile hook, BackupAlert type
- BackupDashboardWidget.tsx | Displays a dashboard widget summarizing backup job statistics including total jobs, 24-hour success rate, active alerts, and last failure timestamp. | exp: func:BackupDashboardWidget(), call:useBackupDashboard, call:new Date(data.last_failed_at * 1000).toLocaleString | dep: @/components/ui/badge, @/components/ui/card, ../hooks/useBackups
- BackupJobsTable.tsx | Renders a responsive table of backup jobs with status badges, switching to mobile card layout on small screens. | exp: func:BackupJobsTable({ jobs, latestRuns }: Props), call:useIsMobile, call:jobs.map, call:latestRuns.get, call:formatInterval, call:statusVariant, call:formatTimestamp | dep: @/components/ui/badge, @/components/ui/table, @/components/ui/mobile-card, ../hooks/useIsMobile, ../types/backups
- BackupRunsTable.tsx | Displays a filterable table of backup run records with responsive layout that switches between a desktop table and mobile cards. | exp: func:BackupRunsTable({ runs }: Props), call:useState, call:useIsMobile, call:runs.filter, call:filteredRuns.map, call:statusVariant, call:formatDuration, call:formatBytes, call:formatTimestamp | dep: react, @/components/ui/badge, @/components/ui/select, @/components/ui/table, @/components/ui/mobile-card, ../hooks/useIsMobile, ../types/backups
- ConfirmDialog.tsx | Reusable confirmation dialog component that wraps shadcn/ui Dialog primitives with standardized cancel/confirm footer behavior. | exp: func:ConfirmDialog({ open, title, message, confirmLabel = "Delete", onCancel, onConfirm, busy, }: { open: boolean; title: string; message: string; confirmLabel?: string; onCancel: () => void; onConfirm: () => void; busy?: boolean; }), call:onCancel | dep: @/components/ui/dialog, ./DialogFooter
- DialogFooter.tsx | Renders a dialog footer component with cancel, optional secondary action, and confirm buttons, mapping legacy MUI color/variant props to shadcn Button variants. | exp: func:DialogFooter({ onCancel, cancelLabel = "Cancel", onConfirm, confirmLabel, confirmBusyLabel, confirmDisabled, confirmColor = "primary", confirmVariant = "contained", confirmStartIcon, secondaryAction, }: DialogFooterProps), call:resolveConfirmVariant | dep: react, @/components/ui/button
- HoverEditButton.tsx | Renders a hover-reveal edit button for desktop and always-visible edit button for mobile, preserving legacy CSS class hooks. | exp: func:HoverEditButton({ onClick, label = "Edit", mobile = "always", }: HoverEditButtonProps), call:e.stopPropagation, call:onClick | dep: lucide-react, @/components/ui/button
- LibraryOverview.tsx | Renders a two-column responsive grid displaying movie and TV library counts using shadcn/ui Card components | exp: func:LibraryOverview({ libraries }: Props), call:libraries.filter, call:movieLibs.map, call:lib.total.toLocaleString, call:lib.movies.toLocaleString, call:tvLibs.map, call:lib.series.toLocaleString | dep: @/components/ui/card, ../types
- LineSeriesChart.tsx | Renders multiple time-series as a shared recharts line chart with merged data and formatted timestamps. | exp: SeriesPoint, ChartSeries, func:LineSeriesChart({ series, height = 300, }: LineSeriesChartProps), call:mergeSeries, call:formatTime, call:Number, call:series.map | dep: recharts
- MetricCard.tsx | Renders a compact metric display card with label, value, and optional subtext using Tailwind CSS styling. | exp: func:MetricCard({ label, value, subtext }: Props) | dep: @/components/ui/card
- NowPlaying.tsx | Renders a now-playing panel by wrapping SessionActivityPanel with a specific empty message for user activity sessions. | exp: func:NowPlaying({ sessions, onSelectSession }: Props) | dep: ../types, ./SessionActivityPanel
- PinnedServiceLink.tsx | Renders a navigable card-shaped button for pinned service shortcuts on dashboards and provides a helper to construct service target paths. | exp: PinnedServiceLinkProps, func:PinnedServiceLink({ label, target, icon: Icon = Boxes, className, }: PinnedServiceLinkProps), call:useNavigate, call:navigate, call:cn, func:serviceLinkTarget(serviceType: string, serviceId: string, tab: string) → string | dep: react-router-dom, lucide-react, @/lib/utils
- SectionCard.tsx | A reusable card component that renders a titled section with optional description and action, built on shadcn/ui Card primitives for comfortable density layout. | exp: func:SectionCard({ title, description, action, children, }: SectionCardProps) | dep: react, @/components/ui/card
- SelectionRailCard.tsx | A reusable card component for a selection rail UI with titled header, scrollable body, and optional footer, preserving legacy API compatibility during a migration from MUI. | exp: func:SelectionRailCard({ title, description, children, footer, minHeight = 420, }: SelectionRailCardProps) | dep: react, @/components/ui/card
- SessionActivityPanel.tsx | Renders a scrollable table displaying live media session activity details with status badges and optional session selection callbacks. | exp: func:SessionActivityPanel({ sessions, emptyMessage = "No live sessions matched to this user.", selectedUserLabel, onSelectSession, }: Props), call:buildStatusSummary, call:sessions.map, call:formatStateLabel, call:onSelectSession, call:sessionStateVariant, call:event.stopPropagation | dep: @/components/ui/badge, @/components/ui/button, @/components/ui/table, ../types
- TabbedCard.tsx | Renders a card with a line-style tab bar header and content area, acting as a controlled wrapper around shadcn/ui Tabs for backward-compatible API migration from MUI. | exp: func:TabbedCard({ value, onChange, tabs, children, }: TabbedCardProps), call:onChange, call:String | dep: react, @/components/ui/card, @/components/ui/tabs
- WidgetConfigDialog.tsx | Provides a user interface dialog and form for creating, configuring, editing, and managing the sort order of dashboard widgets and widget references. | exp: func:WidgetConfigDialog({ open, onClose, serviceId, dashboardScope, editWidgetId, }: Props), call:useWidgetInstances, call:useServiceInstances, call:useTasks, call:useSaveWidgetInstance, call:useDeleteWidgetInstance, call:useWidgetReferences, call:useCreateWidgetReference, call:useDeleteWidgetReference, call:useDetachWidgetReference, call:useUpdateWidgetReference, call:useState, call:Boolean, call:useEffect, call:instances.find, call:references.find, call:startEdit, call:setDraft, call:SERVICE_REGISTRY[ services.find((s) => s.id === serviceId)?.service_type ?? "" ]?.widgets.find, call:services.find, call:setDraftBaseline, call:onClose, call:saveWidget.mutateAsync, call:reset, call:updateRef.mutateAsync, call:deleteWidget.mutateAsync, call:[...instances].sort, call:references.map, call:[...owned, ...refs].sort, call:useMemo, call:instances.map, call:existingSearch.toLowerCase().trim, call:allWidgets .filter((w) => !onDashboard.has(w.id)) .filter, call:onDashboard.has, call:w.title.toLowerCase().includes, call:w.widget_kind.toLowerCase().includes, call:createRef.mutateAsync, call:deleteRef.mutateAsync, call:detachRef.mutateAsync, call:SERVICE_REGISTRY[ services.find((s) => s.id === draft.serviceId)?.service_type ?? "" ]?.widgets.find, call:useIsMobile, call:String, call:Number, call:combinedWidgets.map, call:bindingLabel, call:moveInstance, call:toggleEnabled, call:handleDetach, call:handleRemoveReference, call:removeInstance, call:setShowExisting, call:setExistingSearch, call:availableWidgets.map, call:handleAddReference, call:Object.values(BUILTIN_WIDGETS).map, call:startAddBuiltIn, call:services .filter((s) => s.enabled) // When scoped to a service Overview, only show widgets for THAT // service instance's type (not all services' widgets). .filter((s) => !serviceId || s.id === serviceId) .flatMap, call:(SERVICE_REGISTRY[s.service_type]?.widgets ?? []).map, call:startAddService, call:handleClose, call:JSON.stringify | dep: react, @/components/ui/dialog, @/components/ui/button, @/components/ui/input, @/components/ui/textarea, @/components/ui/label, @/components/ui/switch, @/components/ui/select, @/components/ui/badge, @/components/ui/alert, lucide-react, ../hooks/useWidgets, ../hooks/useServices, ../hooks/useSettings, ../hooks/useIsMobile, @/components/ui/sheet-form, ../types, ../integrations/registry, @/components/ui/*
- WidgetInstance.tsx | Renders a widget instance card that dynamically resolves and displays a widget component, with optional edit and copy actions. | exp: func:WidgetInstanceCard({ widget, onEdit, onCopy }: Props), call:useServiceInstances, call:resolveWidget, call:onCopy, call:onEdit | dep: @/components/ui/alert, @/components/ui/button, lucide-react, ../hooks/useServices, ../integrations/registry, ../types, ./SectionCard
## arch
React functional components with responsive design patterns, built on shadcn/ui and Tailwind CSS with adapter layers for backward-compatible MUI-to-shadcn migration.
## tags
call:use, components, ui, card, widget, table, backup, call:on
## symbols
- BackupAlertsTable
- BackupDashboardWidget
- BackupJobsTable
- BackupRunsTable
- ConfirmDialog
- DialogFooter
- HoverEditButton
- LibraryOverview
## workflows
- change components behavior
  read: BackupAlertsTable.tsx, BackupDashboardWidget.tsx, BackupJobsTable.tsx
- explore components subdirectories
  index: frontend/src/components/__tests__/.pi-map.index.md, frontend/src/components/ui/.pi-map.index.md
## dirty
-