# frontend/src/widgets
dir: frontend/src/widgets

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

## role
Dashboard widget components that render visual data for various integrations (Alertmanager, Backups, Jellyfin, Prometheus, qBittorrent, SSH tasks, static content) within the monitoring application.
## files
- AlertmanagerAlertsWidget.tsx | Renders an Alertmanager alerts dashboard widget displaying alert summaries, severity badges, and individual alert details. | exp: func:AlertmanagerAlertsWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData, call:Object.entries(summary.by_severity).map, call:severityVariant, call:alerts.slice(0, 5).map | dep: @/components/ui/alert, @/components/ui/badge, @/components/ui/skeleton, ../components/SectionCard, ../hooks/useWidgets, ../types
- BackupsWidget.tsx | Displays a dashboard widget showing backup job metrics including total jobs, 24-hour success rate, active alerts, and last failure timestamp. | exp: func:BackupsWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData, call:new Date(summary.last_failed_at * 1000).toLocaleString | dep: @/components/ui/alert, @/components/ui/badge, @/components/ui/skeleton, ../components/SectionCard, ../hooks/useWidgets, ../types/backups, ../types
- JellyfinNowPlayingWidget.tsx | Displays a Jellyfin now-playing widget that fetches and renders active media sessions using a custom data hook and session activity panel. | exp: func:JellyfinNowPlayingWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData, call:Array.isArray | dep: @/components/ui/alert, @/components/ui/skeleton, ../components/SessionActivityPanel, ../components/SectionCard, ../hooks/useWidgets, ../types, SessionActivityPanel, SectionCard, useWidgetData, types
- JellyfinWidget.tsx | Displays Jellyfin media server activity sessions in a widget with loading, error, and empty states. | exp: func:JellyfinWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData, call:Array.isArray | dep: @/components/ui/alert, @/components/ui/skeleton, ../components/SessionActivityPanel, ../components/SectionCard, ../hooks/useWidgets, ../types
- PrometheusChartWidget.tsx | Renders a Prometheus query widget that fetches time-series data and displays it as a line chart, with loading, error, and empty states. | exp: func:PrometheusChartWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData | dep: @/components/ui/alert, @/components/ui/skeleton, ../components/LineSeriesChart, ../components/SectionCard, ../hooks/useWidgets, ../types, LineSeriesChart, SectionCard, useWidgetData hook, WidgetInstance type
- PrometheusGaugeWidget.tsx | Renders a Prometheus metric as a radial gauge widget with configurable warning/critical threshold bands. | exp: func:PrometheusGaugeWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData, call:Math.max, call:Math.round, call:Math.min, call:toPercent, call:trackCells.map, call:formatValue | dep: @/components/ui/alert, @/components/ui/skeleton, ../components/SectionCard, ../hooks/useWidgets, ../types, recharts, SectionCard, useWidgetData
- PrometheusMeanWidget.tsx | Displays a single Prometheus metric value (mean) with adaptive formatting and unit support in a dashboard widget. | exp: func:PrometheusMeanWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData, call:formatMean | dep: @/components/ui/alert, @/components/ui/skeleton, ../components/SectionCard, ../hooks/useWidgets, ../types, SectionCard, useWidgetData, WidgetInstance
- PrometheusMetricWidget.tsx | A React component that fetches and displays Prometheus metric data from a widget, handling loading, error, and data states with formatted output for scalar and vector result types. | exp: func:PrometheusMetricWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData, call:formatPrometheusValue | dep: @/components/ui/alert, @/components/ui/skeleton, ../components/SectionCard, ../hooks/useWidgets, ../types
- QbittorrentActiveTorrentsWidget.tsx | Displays a list of active torrents from a qBittorrent instance with download/upload speeds and status badges in a dashboard widget. | exp: func:QbittorrentActiveTorrentsWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData, call:torrents.map, call:formatSpeed | dep: @/components/ui/alert, @/components/ui/badge, @/components/ui/skeleton, ../components/SectionCard, ../hooks/useWidgets, ../types, SectionCard, useWidgetData hook, WidgetInstance type
- QbittorrentSpeedWidget.tsx | Renders a qBittorrent download/upload speed widget with a line series chart, handling loading, error, and empty states. | exp: func:QbittorrentSpeedWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData | dep: @/components/ui/alert, @/components/ui/skeleton, ../components/LineSeriesChart, ../components/SectionCard, ../hooks/useWidgets, ../types, LineSeriesChart, SectionCard, useWidgetData hook
- QbittorrentTotalsWidget.tsx | Displays qBittorrent torrent totals and per-state breakdown using a widget with loading, error, and data states. | exp: func:QbittorrentTotalsWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData, call:Object.keys, call:Object.entries(payload.by_state).map | dep: @/components/ui/alert, @/components/ui/badge, @/components/ui/skeleton, ../components/SectionCard, ../hooks/useWidgets, ../types
- SshTaskWidget.tsx | Displays SSH task execution results with exit status, stdout, and stderr in a polling widget card | exp: func:SshTaskWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData | dep: @/components/ui/alert, @/components/ui/skeleton, ../components/SectionCard, ../hooks/useWidgets, ../types
- StaticWidget.tsx | Renders a static text widget that displays fetched text content or a fallback message within a section card. | exp: func:StaticWidget({ widget, refreshIntervalMs, description, }: Props), call:useWidgetData | dep: ../components/SectionCard, ../hooks/useWidgets, ../types, SectionCard, useWidgetData, WidgetInstance
- index.ts | Barrel file that re-exports all dashboard widget components from a widgets directory. | dep: AlertmanagerAlertsWidget, BackupsWidget, PrometheusChartWidget, PrometheusGaugeWidget, PrometheusMeanWidget, JellyfinWidget, JellyfinNowPlayingWidget, PrometheusMetricWidget, QbittorrentActiveTorrentsWidget, QbittorrentSpeedWidget, QbittorrentTotalsWidget, SshTaskWidget, StaticWidget
## arch
React functional components using a per-widget pattern with consistent loading/error/empty state handling, custom data hooks, and barrel-file aggregation for modular dashboard composition.
## tags
widget, components, data, ui, call:use, prometheus, sectioncard, types
## symbols
- AlertmanagerAlertsWidget
- BackupsWidget
- JellyfinNowPlayingWidget
- JellyfinWidget
- PrometheusChartWidget
- PrometheusGaugeWidget
- PrometheusMeanWidget
- PrometheusMetricWidget
## workflows
- change widgets behavior
  read: AlertmanagerAlertsWidget.tsx, BackupsWidget.tsx, JellyfinNowPlayingWidget.tsx
- explore widgets subdirectories
  index: frontend/src/widgets/__tests__/.pi-map.index.md
## dirty
-
