Hide backup panel when no backup data is present

- Add has_data() method to BackupWidget to check if backup metrics exist
- Modify dashboard layout to conditionally show backup panel only when data exists
- When no backup data: system panel takes full left side height
- When backup data exists: system and backup panels share left side equally

Prevents empty backup panel from taking up screen space unnecessarily.
This commit is contained in:
Christoffer Martinsson 2025-10-20 13:01:42 +02:00
parent 8023da2c1e
commit d4531ef2e8
2 changed files with 134 additions and 86 deletions

View File

@ -275,21 +275,40 @@ impl TuiApp {
])
.split(main_chunks[1]);
// Left side: system on top, backup on bottom (equal height)
let left_chunks = ratatui::layout::Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Percentage(ThemeLayout::SYSTEM_PANEL_HEIGHT), // System section
Constraint::Percentage(ThemeLayout::BACKUP_PANEL_HEIGHT), // Backup section
])
.split(content_chunks[0]);
// Check if backup panel should be shown
let show_backup = if let Some(hostname) = self.current_host.clone() {
let host_widgets = self.get_or_create_host_widgets(&hostname);
host_widgets.backup_widget.has_data()
} else {
false
};
// Left side: dynamic layout based on backup data availability
let left_chunks = if show_backup {
// Show both system and backup panels
ratatui::layout::Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Percentage(ThemeLayout::SYSTEM_PANEL_HEIGHT), // System section
Constraint::Percentage(ThemeLayout::BACKUP_PANEL_HEIGHT), // Backup section
])
.split(content_chunks[0])
} else {
// Show only system panel (full height)
ratatui::layout::Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Percentage(100)]) // System section takes full height
.split(content_chunks[0])
};
// Render title bar
self.render_btop_title(frame, main_chunks[0], metric_store);
// Render new panel layout
self.render_system_panel(frame, left_chunks[0], metric_store);
self.render_backup_panel(frame, left_chunks[1]);
if show_backup && left_chunks.len() > 1 {
self.render_backup_panel(frame, left_chunks[1]);
}
// Render services widget for current host
if let Some(hostname) = self.current_host.clone() {

View File

@ -7,7 +7,7 @@ use ratatui::{
use tracing::debug;
use super::Widget;
use crate::ui::theme::{Typography, StatusIcons};
use crate::ui::theme::{StatusIcons, Typography};
/// Backup widget displaying backup status, services, and repository information
#[derive(Clone)]
@ -73,7 +73,13 @@ impl BackupWidget {
has_data: false,
}
}
/// Check if the backup widget has any data to display
pub fn has_data(&self) -> bool {
self.has_data
}
/// Format duration for display
fn format_duration(&self) -> String {
match self.duration_seconds {
@ -89,7 +95,7 @@ impl BackupWidget {
None => "".to_string(),
}
}
/// Format timestamp for display
fn format_last_run(&self) -> String {
match self.last_run_timestamp {
@ -106,8 +112,7 @@ impl BackupWidget {
None => "".to_string(),
}
}
/// Format disk usage in format "usedGB/totalGB"
fn format_repo_size(&self) -> String {
match (self.backup_disk_used_gb, self.backup_disk_total_gb) {
@ -123,7 +128,7 @@ impl BackupWidget {
_ => "".to_string(),
}
}
/// Format size with proper units (xxxkB/MB/GB/TB)
fn format_size_with_proper_units(size_gb: f32) -> String {
if size_gb >= 1000.0 {
@ -137,7 +142,7 @@ impl BackupWidget {
let size_mb = size_gb * 1024.0;
format!("{:.1}MB", size_mb)
} else if size_gb >= 0.000001 {
// kB range (size_gb * 1024 * 1024 = kB)
// kB range (size_gb * 1024 * 1024 = kB)
let size_kb = size_gb * 1024.0 * 1024.0;
format!("{:.0}kB", size_kb)
} else {
@ -146,9 +151,7 @@ impl BackupWidget {
format!("{:.0}B", size_bytes)
}
}
/// Format product name display
fn format_product_name(&self) -> String {
if let Some(ref product_name) = self.backup_disk_product_name {
@ -157,7 +160,7 @@ impl BackupWidget {
"P/N: Unknown".to_string()
}
}
/// Format serial number display
fn format_serial_number(&self) -> String {
if let Some(ref serial) = self.backup_disk_serial_number {
@ -166,12 +169,12 @@ impl BackupWidget {
"S/N: Unknown".to_string()
}
}
/// Extract service name from metric name (e.g., "backup_service_gitea_status" -> "gitea")
fn extract_service_name(metric_name: &str) -> Option<String> {
if metric_name.starts_with("backup_service_") {
let name_part = &metric_name[15..]; // Remove "backup_service_" prefix
// Try to extract service name by removing known suffixes
if let Some(service_name) = name_part.strip_suffix("_status") {
Some(service_name.to_string())
@ -196,23 +199,31 @@ impl Widget for BackupWidget {
fn update_from_metrics(&mut self, metrics: &[&Metric]) {
debug!("Backup widget updating with {} metrics", metrics.len());
for metric in metrics {
debug!("Backup metric: {} = {:?} (status: {:?})", metric.name, metric.value, metric.status);
debug!(
"Backup metric: {} = {:?} (status: {:?})",
metric.name, metric.value, metric.status
);
}
// Also debug the service_data after processing
debug!("Processing individual service metrics...");
// Log how many metrics are backup service metrics
let service_metric_count = metrics.iter()
let service_metric_count = metrics
.iter()
.filter(|m| m.name.starts_with("backup_service_"))
.count();
debug!("Found {} backup_service_ metrics out of {} total backup metrics",
service_metric_count, metrics.len());
debug!(
"Found {} backup_service_ metrics out of {} total backup metrics",
service_metric_count,
metrics.len()
);
// Reset service metrics
self.service_metrics.clear();
let mut service_data: std::collections::HashMap<String, ServiceMetricData> = std::collections::HashMap::new();
let mut service_data: std::collections::HashMap<String, ServiceMetricData> =
std::collections::HashMap::new();
for metric in metrics {
match metric.name.as_str() {
"backup_overall_status" => {
@ -263,15 +274,20 @@ impl Widget for BackupWidget {
_ => {
// Handle individual service metrics
if let Some(service_name) = Self::extract_service_name(&metric.name) {
debug!("Extracted service name '{}' from metric '{}'", service_name, metric.name);
let entry = service_data.entry(service_name.clone()).or_insert_with(|| ServiceMetricData {
name: service_name,
status: Status::Unknown,
exit_code: None,
archive_count: None,
repo_size_gb: None,
debug!(
"Extracted service name '{}' from metric '{}'",
service_name, metric.name
);
let entry = service_data.entry(service_name.clone()).or_insert_with(|| {
ServiceMetricData {
name: service_name,
status: Status::Unknown,
exit_code: None,
archive_count: None,
repo_size_gb: None,
}
});
if metric.name.ends_with("_status") {
entry.status = metric.status;
debug!("Set status for {}: {:?}", entry.name, entry.status);
@ -279,35 +295,50 @@ impl Widget for BackupWidget {
entry.exit_code = metric.value.as_i64();
} else if metric.name.ends_with("_archive_count") {
entry.archive_count = metric.value.as_i64();
debug!("Set archive_count for {}: {:?}", entry.name, entry.archive_count);
debug!(
"Set archive_count for {}: {:?}",
entry.name, entry.archive_count
);
} else if metric.name.ends_with("_repo_size_gb") {
entry.repo_size_gb = metric.value.as_f32();
debug!("Set repo_size_gb for {}: {:?}", entry.name, entry.repo_size_gb);
debug!(
"Set repo_size_gb for {}: {:?}",
entry.name, entry.repo_size_gb
);
}
} else {
debug!("Could not extract service name from metric: {}", metric.name);
debug!(
"Could not extract service name from metric: {}",
metric.name
);
}
}
}
}
// Convert service data to sorted vector
let mut services: Vec<ServiceMetricData> = service_data.into_values().collect();
services.sort_by(|a, b| a.name.cmp(&b.name));
self.service_metrics = services;
self.has_data = !metrics.is_empty();
debug!("Backup widget updated: status={:?}, services={}, total_size={:?}GB",
self.overall_status, self.service_metrics.len(), self.total_repo_size_gb);
debug!(
"Backup widget updated: status={:?}, services={}, total_size={:?}GB",
self.overall_status,
self.service_metrics.len(),
self.total_repo_size_gb
);
// Debug individual service data
for service in &self.service_metrics {
debug!("Service {}: status={:?}, archives={:?}, size={:?}GB",
service.name, service.status, service.archive_count, service.repo_size_gb);
debug!(
"Service {}: status={:?}, archives={:?}, size={:?}GB",
service.name, service.status, service.archive_count, service.repo_size_gb
);
}
}
fn render(&mut self, frame: &mut Frame, area: Rect) {
// Split area into header and services list
let chunks = Layout::default()
@ -317,10 +348,10 @@ impl Widget for BackupWidget {
Constraint::Min(0), // Service list
])
.split(area);
// Render backup overview
self.render_backup_overview(frame, chunks[0]);
// Render services list
self.render_services_list(frame, chunks[1]);
}
@ -341,14 +372,14 @@ impl BackupWidget {
Constraint::Min(0), // Remaining space
])
.split(area);
// "Latest backup" header
let header_para = Paragraph::new("Latest backup:")
.style(Typography::widget_title());
let header_para = Paragraph::new("Latest backup:").style(Typography::widget_title());
frame.render_widget(header_para, content_chunks[0]);
// Status line
let status_text = format!("Status: {}",
let status_text = format!(
"Status: {}",
match self.overall_status {
Status::Ok => "OK",
Status::Warning => "Warning",
@ -359,72 +390,71 @@ impl BackupWidget {
let status_spans = StatusIcons::create_status_spans(self.overall_status, &status_text);
let status_para = Paragraph::new(ratatui::text::Line::from(status_spans));
frame.render_widget(status_para, content_chunks[1]);
// Duration and last run
let time_text = format!("Duration: {} • Last: {}",
self.format_duration(),
let time_text = format!(
"Duration: {} • Last: {}",
self.format_duration(),
self.format_last_run()
);
let time_para = Paragraph::new(time_text)
.style(Typography::secondary());
let time_para = Paragraph::new(time_text).style(Typography::secondary());
frame.render_widget(time_para, content_chunks[2]);
// Repository size
let size_text = format!("Disk usage: {}", self.format_repo_size());
let size_para = Paragraph::new(size_text)
.style(Typography::secondary());
let size_para = Paragraph::new(size_text).style(Typography::secondary());
frame.render_widget(size_para, content_chunks[3]);
// Product name
let product_text = self.format_product_name();
let product_para = Paragraph::new(product_text)
.style(Typography::secondary());
let product_para = Paragraph::new(product_text).style(Typography::secondary());
frame.render_widget(product_para, content_chunks[4]);
// Serial number
let serial_text = self.format_serial_number();
let serial_para = Paragraph::new(serial_text)
.style(Typography::secondary());
let serial_para = Paragraph::new(serial_text).style(Typography::secondary());
frame.render_widget(serial_para, content_chunks[5]);
}
/// Render services list section
fn render_services_list(&self, frame: &mut Frame, area: Rect) {
if area.height < 1 {
return;
}
let available_lines = area.height as usize;
let services_to_show = self.service_metrics.iter().take(available_lines);
let mut y_offset = 0;
for service in services_to_show {
if y_offset >= available_lines {
break;
}
let service_area = Rect {
x: area.x,
y: area.y + y_offset as u16,
width: area.width,
height: 1,
};
let service_info = if let (Some(archives), Some(size_gb)) = (service.archive_count, service.repo_size_gb) {
let service_info = if let (Some(archives), Some(size_gb)) =
(service.archive_count, service.repo_size_gb)
{
let size_str = Self::format_size_with_proper_units(size_gb);
format!(" {}archives {}", archives, size_str)
} else {
String::new()
};
let service_text = format!("{}{}", service.name, service_info);
let service_spans = StatusIcons::create_status_spans(service.status, &service_text);
let service_para = Paragraph::new(ratatui::text::Line::from(service_spans));
frame.render_widget(service_para, service_area);
y_offset += 1;
}
// If there are more services than we can show, indicate that
if self.service_metrics.len() > available_lines {
let more_count = self.service_metrics.len() - available_lines;
@ -435,11 +465,10 @@ impl BackupWidget {
width: area.width,
height: 1,
};
let more_text = format!("... and {} more services", more_count);
let more_para = Paragraph::new(more_text)
.style(Typography::muted());
let more_para = Paragraph::new(more_text).style(Typography::muted());
frame.render_widget(more_para, last_line_area);
}
}
@ -450,4 +479,4 @@ impl Default for BackupWidget {
fn default() -> Self {
Self::new()
}
}
}