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//! Dashboard page component
use crate::api::{fetch_recent_sessions, fetch_stats, format_cost, format_number};
use crate::components::{use_toast, CardColor, Sparkline, StatsCard};
use crate::sse_hook::{use_sse, SseEvent};
use crate::utils::export_as_json;
use leptos::prelude::*;
use leptos_router::hooks::use_navigate;
/// Dashboard page - main overview with live stats
#[component]
pub fn Dashboard() -> impl IntoView {
// Stats resource for initial load and manual refresh
let (stats_version, set_stats_version) = signal(0u32);
let stats = LocalResource::new(move || {
let _ = stats_version.get(); // Track this to trigger refetch
async move { fetch_stats().await }
});
// Sessions resource for recent sessions list (limit 5 for dashboard)
let sessions = LocalResource::new(move || {
let _ = stats_version.get(); // Track this to trigger refetch
async move { fetch_recent_sessions(5).await }
});
// Toast notifications
let toast = use_toast();
// Navigation for clickable cards
let navigate = use_navigate();
// SSE setup for live updates
let sse_event = use_sse();
Effect::new(move |_| {
if let Some(event) = sse_event.get() {
match event {
SseEvent::StatsUpdated => {
set_stats_version.update(|v| *v += 1);
toast.info("Stats updated".to_string());
}
SseEvent::SessionCreated { .. } => {
set_stats_version.update(|v| *v += 1);
toast.info("New session detected".to_string());
}
SseEvent::AnalyticsUpdated => {
set_stats_version.update(|v| *v += 1);
toast.info("Analytics refreshed".to_string());
}
SseEvent::WatcherError { message } => {
toast.error(format!("Watcher error: {}", message));
}
_ => {}
}
}
});
view! {
<div class="page dashboard-page">
<div class="page-header">
<h2>"Dashboard"</h2>
<div class="page-actions">
<button
class="export-button"
on:click=move |_| {
if let Some(Ok(data)) = stats.get().as_ref().map(|r| r.as_ref()) {
export_as_json(&data, "ccboard-stats");
}
}
>
"📥 Export JSON"
</button>
</div>
</div>
<div class="page-content">
<Suspense fallback=move || view! { <div class="loading">"Loading stats..."</div> }>
{move || match stats.get().as_ref().map(|r| r.as_ref()) {
Some(Ok(data)) => {
let total_tokens = data.total_tokens();
let total_cost = data.total_cost();
let avg_cost = data.avg_session_cost();
let this_month = data.this_month_sessions();
let this_week = data.this_week_tokens();
let daily_tokens = data.daily_tokens_30d();
// Additional KPIs
let total_messages = data.total_messages;
let cache_hit = data.cache_hit_ratio * 100.0; // Convert to percentage
let mcp_servers = data.mcp_servers_count;
// Determine color based on cost (example thresholds)
let cost_color = if total_cost > 100.0 {
CardColor::Red
} else if total_cost > 50.0 {
CardColor::Yellow
} else {
CardColor::Green
};
// Clone navigate for each closure
let nav1 = navigate.clone();
let nav2 = navigate.clone();
let nav3 = navigate.clone();
let nav4 = navigate.clone();
let nav5 = navigate.clone();
let nav6 = navigate.clone();
view! {
<div>
<div class="stats-grid">
<StatsCard
label="Total Sessions".to_string()
value=data.total_sessions.to_string()
icon="📊".to_string()
color=CardColor::Default
on_click=Box::new(move || {
nav1("/sessions", Default::default());
})
/>
<StatsCard
label="Total Tokens".to_string()
value=format_number(total_tokens)
icon="🔢".to_string()
color=CardColor::Default
/>
<StatsCard
label="Total Cost".to_string()
value=format_cost(total_cost)
icon="💰".to_string()
color=cost_color
on_click=Box::new(move || {
nav2("/costs", Default::default());
})
/>
<StatsCard
label="Avg Session Cost".to_string()
value=format_cost(avg_cost)
icon="📈".to_string()
color=CardColor::Default
on_click=Box::new(move || {
nav3("/analytics", Default::default());
})
/>
<StatsCard
label="This Month Sessions".to_string()
value=this_month.to_string()
icon="📅".to_string()
color=CardColor::Default
on_click=Box::new(move || {
nav4("/sessions", Default::default());
})
/>
<StatsCard
label="This Week Tokens".to_string()
value=format_number(this_week)
icon="🔥".to_string()
color=CardColor::Default
on_click=Box::new(move || {
nav5("/sessions", Default::default());
})
/>
<StatsCard
label="Total Messages".to_string()
value=format_number(total_messages)
icon="💬".to_string()
color=CardColor::Default
on_click=Box::new(move || {
nav6("/sessions", Default::default());
})
/>
<StatsCard
label="Cache Hit Rate".to_string()
value=format!("{:.1}%", cache_hit)
icon="âš¡".to_string()
color={if cache_hit > 90.0 { CardColor::Green } else if cache_hit > 70.0 { CardColor::Yellow } else { CardColor::Red }}
/>
<StatsCard
label="MCP Servers".to_string()
value=mcp_servers.to_string()
icon="🔌".to_string()
color=CardColor::Default
/>
</div>
<div class="sparkline-section">
<Sparkline
data=daily_tokens
width=800
height=100
label="Token Usage - Last 30 Days".to_string()
/>
</div>
<div class="recent-sessions-section">
<h3>"Recent Sessions"</h3>
<Suspense fallback=move || view! { <div class="loading">"Loading sessions..."</div> }>
{move || match sessions.get().as_ref().map(|r| r.as_ref()) {
Some(Ok(session_data)) => {
view! {
<div class="table-container">
<table class="sessions-table">
<thead>
<tr>
<th>"ID"</th>
<th>"Project"</th>
<th>"Tokens"</th>
<th>"Messages"</th>
<th>"Preview"</th>
</tr>
</thead>
<tbody>
{session_data.sessions.iter().map(|s| {
let id = s.id.clone();
let project = s.project.clone();
let tokens = s.tokens;
let messages = s.messages;
let preview = s.preview.clone().unwrap_or_default();
let cost = s.cost;
// Clone for tooltip
let project_tooltip = project.clone();
let preview_tooltip = preview.clone();
view! {
<tr class="session-row">
<td class="session-id">{id}</td>
<td>{project}</td>
<td class="tokens">{format_number(tokens)}</td>
<td>{messages}</td>
<td class="preview">{preview}</td>
// Tooltip preview
<div class="session-preview-tooltip">
<div class="preview-header">
<strong>"Project: "</strong>
{project_tooltip}
</div>
<div class="preview-stats">
<span>{format_number(tokens)} " tokens"</span>
<span>{format_cost(cost)}</span>
<span>{messages} " messages"</span>
</div>
<div class="preview-snippet">
{preview_tooltip}
</div>
<div class="preview-cta">
"Click for details →"
</div>
</div>
</tr>
}
}).collect::<Vec<_>>()}
</tbody>
</table>
</div>
}.into_any()
},
Some(Err(e)) => {
let err = e.clone();
view! { <div class="error">"Failed to load sessions: " {err}</div> }.into_any()
},
None => {
view! { <div class="loading">"Loading sessions..."</div> }.into_any()
}
}}
</Suspense>
</div>
</div>
}.into_any()
},
Some(Err(e)) => {
let err = e.clone();
view! { <div class="error">"Failed to load stats: " {err}</div> }.into_any()
},
None => {
view! { <div class="loading">"Loading stats..."</div> }.into_any()
}
}}
</Suspense>
</div>
</div>
}
}