feat: better web ui

index.html

@@ -7,27 +7,37 @@
 	<title>uppe.rs</title>
 	<style>
 		span.cell {
+			position: relative;
 			display: inline-block;
-			width: 1rem;
-			height: 1rem;
+			width: .5rem;
+			height: 1.2rem;
 			border: 1px solid var(--secondary);
-			font-size: 6pt;
-			line-height: 1rem;
+			font-size: 8pt;
+			line-height: 1.2rem;
 			background-color: rgba(var(--secondary-rgb), 0.4);
-			margin-top: .2rem;
-			margin-bottom: .2rem;
+			margin-top: .3rem;
+			margin-bottom: .3rem;
 			padding-top: 0;
 			padding-bottom: 0;
 			transition: .1s;
 			text-align: center;
 			cursor: default;
+			border-radius: .3rem;
+			color: #ffffff00;
 		}
 		span.cell:hover {
-			padding-top: .2rem;
-			padding-bottom: .2rem;
+			padding-top: .3rem;
+			padding-bottom: .3rem;
+			width: 2rem;
+			font-size: 8pt;
 			margin-top: 0;
 			margin-bottom: 0;
-			line-height: 1rem;
+			margin-right: -0.75rem;
+			margin-left: -0.75rem;
+			color: var(--background);
+			background-color: rgba(var(--secondary-rgb), 1);
+			z-index: 1;
+			font-weight: bold;
 		}
 		span.cell.warning {
 			border-color: var(--accent);
@@ -36,6 +46,9 @@
 			border-color: var(--accent);
 			background-color: rgba(var(--accent-rgb), 0.4);
 		}
+		span.cell.error:hover {
+			background-color: rgba(var(--accent-rgb), 1);
+		}
 		hr.color {
 			color: var(--accent);
 			border-color: var(--accent);
@@ -43,9 +56,20 @@
 		hr.separator {
 			margin: 2em;
 		}
-		span.nobr {
+		div.card {
+			display: inline-block;
 			white-space: nowrap;
-			margin-right: 1em;
+			overflow-x: scroll;
+			max-width: 100%;
+			margin-top: 2em;
+			border-radius: 1em;
+			border: 1px solid var(--background-secondary);
+			padding: 1em;
+			box-sizing: border-box;
+			transition: .3s;
+		}
+		div.card:hover {
+			background-color: var(--background-dim);
 		}
 	</style>
 </head>
@@ -53,6 +77,7 @@
 	<h1>uppe.rs</h1>
 	<p>keeping track of your infra's up status</p>
 	<hr class="color"/>
+	<small style="display: block" class="rev">now --&gt;</small>
 
 	<main id="uppe-rs-content">
 
@@ -66,7 +91,7 @@ function cell(timestamp, rtt) {
 		warning = " warning";
 	}
 	if (rtt === null) {
-		return `<span class="cell error" title="${d}"></span>`;
+		return `<span class="cell error" title="${d}">╳</span>`;
 	} else {
 		return `<span class="cell${warning}" title="${rtt}ms -- ${d}">${rtt}</span>`;
 	}
@@ -78,12 +103,11 @@ function card(key, history, last_rtt) {
 		bar += cell(el[0], el[1]);
 	}
 	return `<div class="card">
-		<h3>${key} (${last_rtt}ms)</h3>
+		<h3 class="mt-0">${key} <code class="color">${last_rtt ? last_rtt + 'ms' : 'DOWN'}</code></h3>
 		<div class="box">
-			<span class="nobr">${bar}</span>
+			${bar}
 		</div>
-	</div>
-	<hr class="separator"/>`;
+	</div>`;
 }
 
 let main = document.getElementById("uppe-rs-content");
@@ -91,15 +115,21 @@ let main = document.getElementById("uppe-rs-content");
 async function updateStatus() {
 	let res = await fetch("/api/status")
 	let status = await res.json()
+	if (status.error) {
+		console.error("server error:", status);
+		return;
+	}
+
 	let keys = Object.keys(status);
 	keys.sort();
 
 	let out = "";
 
 	for (let key of keys) {
-		let res = await fetch(`/api/status/${key}`);
+		let res = await fetch(`/api/status/${key}?limit=120`);
 		let history = await res.json();
 		out += card(key, history, status[key]);
+		out += "\n";
 	}
 
 	main.innerHTML = out;

src/main.rs

@@ -65,11 +65,11 @@ async fn entry(cli: Cli, config: Config, db: Database) -> Result<(), Box<dyn std
 	for (key, service) in config.service {
 		let interval = service.interval_s.unwrap_or(default_interval);
 		let db = db.clone();
-		let sid = db.sid(&key).await?;
+		let sid = db.sid(&key, true).await?;
 
 		tokio::spawn(async move {
 			loop {
-				let res = test(&service.endpoint).await;
+				let res = test_route(&service.endpoint).await;
 				let value = match res {
 					Ok(rtt) => Some(rtt),
 					Err(e) => {
@@ -98,6 +98,15 @@ async fn entry(cli: Cli, config: Config, db: Database) -> Result<(), Box<dyn std
 	Ok(())
 }
 
+async fn test_route(url: &str) -> reqwest::Result<i64> {
+	let before = chrono::Utc::now();
+	reqwest::get(url)
+		.await?
+		.error_for_status()?;
+	let delta = chrono::Utc::now() - before;
+	Ok(delta.num_milliseconds())
+}
+
 
 // ============= APIs
 
@@ -129,15 +138,6 @@ async fn root() -> Html<&'static str> {
 	Html(include_str!("../index.html"))
 }
 
-async fn test(url: &str) -> reqwest::Result<i64> {
-	let before = chrono::Utc::now();
-	reqwest::get(url)
-		.await?
-		.error_for_status()?;
-	let delta = chrono::Utc::now() - before;
-	Ok(delta.num_milliseconds())
-}
-
 use axum::{extract::{Path, Query, State}, response::{Html, IntoResponse}, Json};
 
 #[derive(serde::Deserialize)]
@@ -172,8 +172,8 @@ async fn api_status_service(
 	Query(q): Query<ServiceStatusQuery>,
 ) -> ApiResult<Vec<(i64, Option<i64>)>> {
 	let limit = q.limit.unwrap_or(50).min(250);
-	let sid = db.sid(&service).await?;
-	Ok(Json(db.get(sid, Some(limit)).await?))
+	let sid = db.sid(&service, false).await?;
+	Ok(Json(db.get(sid, limit).await?))
 }
 
 
@@ -195,8 +195,8 @@ impl Database {
 			"CREATE TABLE IF NOT EXISTS events (
 				id INTEGER PRIMARY KEY AUTOINCREMENT,
 				service INTEGER NOT NULL,
-				time BIG INTEGER NOT NULL,
-				value BIG INTEGER NULL
+				time BIGINT NOT NULL,
+				value BIGINT NULL
 			)", params![]
 		)?;
 
@@ -224,7 +224,7 @@ impl Database {
 
 	async fn services(&self) -> rusqlite::Result<Vec<(i64, String)>> {
 		let db = self.0.lock().await;
-		let mut stmt = db.prepare("SELECT * FROM services")?;
+		let mut stmt = db.prepare("SELECT id, name FROM services")?;
 		let res = stmt.query_map(
 			params![],
 			|row| Ok((row.get(0)?, row.get(1)?))
@@ -241,12 +241,12 @@ impl Database {
 		Ok(())
 	}
 
-	async fn get(&self, sid: i64, limit: Option<i64>) -> rusqlite::Result<Vec<Event>> {
+	async fn get(&self, sid: i64, limit: i64) -> rusqlite::Result<Vec<Event>> {
 		let db = self.0.lock().await;
 		let mut stmt = db.prepare("SELECT time, value FROM events WHERE service = :sid LIMIT :limit")?;
 		let results = stmt.query_map(
 			named_params! { ":sid": sid, ":limit": limit },
-			|row| Ok((row.get(0)?, row.get(1).optional()?)),
+			|row| Ok((row.get(0)?, row.get(1)?)),
 		)?;
 
 		Ok(
@@ -257,7 +257,7 @@ impl Database {
 	}
 
 	#[async_recursion::async_recursion]
-	async fn sid(&self, service: &str) -> rusqlite::Result<i64> {
+	async fn sid(&self, service: &str, upsert: bool) -> rusqlite::Result<i64> {
 		let res = {
 			let db = self.0.lock().await;
 			let mut stmt = db.prepare("SELECT id FROM services WHERE name = ?")?;
@@ -267,8 +267,12 @@ impl Database {
 		match res {
 			Some(sid) => Ok(sid),
 			None => {
+				if upsert {
 					self.0.lock().await.execute("INSERT INTO services(name) VALUES (?)", params![service])?;
-				self.sid(service).await
+					self.sid(service, upsert).await
+				} else {
+					Err(rusqlite::Error::QueryReturnedNoRows)
+				}
 			}
 		}
 	}
@@ -278,7 +282,7 @@ impl Database {
 		let mut stmt = db.prepare("SELECT value FROM events WHERE service = :sid AND time > :time")?;
 		stmt.query_row(
 			named_params! { ":sid": sid, ":time": since },
-			|row| row.get(0).optional()
+			|row| row.get::<usize, Option<i64>>(0)
 		)
 	}
 }