@@ -17,7 +17,7 @@ use axum::{
use axum_extra::response::ErasedJson;
use serde::{Deserialize, Serialize};
use serde_json::json;
-use std::sync::Arc;
+use std::{sync::Arc, time::Duration};
use time::OffsetDateTime;
use tower::ServiceBuilder;
use tracing::instrument;
@@ -43,6 +43,7 @@ pub fn routes(rpc_server: &Arc<rpc::Server>, state: Arc<AppState>) -> Router<Bod
"/user_activity/timeline/:user_id",
get(get_user_activity_timeline),
)
+ .route("/user_activity/counts", get(get_active_user_counts))
.route("/project_metadata", get(get_project_metadata))
.layer(
ServiceBuilder::new()
@@ -298,6 +299,31 @@ async fn get_user_activity_timeline(
Ok(ErasedJson::pretty(summary))
}
+#[derive(Serialize)]
+struct ActiveUserSet {
+ active_time_in_minutes: u64,
+ user_count: usize,
+}
+
+async fn get_active_user_counts(
+ Query(params): Query<TimePeriodParams>,
+ Extension(app): Extension<Arc<AppState>>,
+) -> Result<ErasedJson> {
+ let durations_in_minutes = [10, 60, 4 * 60, 8 * 60];
+
+ let mut user_sets = Vec::with_capacity(durations_in_minutes.len());
+ for duration in durations_in_minutes {
+ user_sets.push(ActiveUserSet {
+ active_time_in_minutes: duration,
+ user_count: app
+ .db
+ .get_active_user_count(params.start..params.end, Duration::from_secs(duration * 60))
+ .await?,
+ })
+ }
+ Ok(ErasedJson::pretty(user_sets))
+}
+
#[derive(Deserialize)]
struct GetProjectMetadataParams {
project_id: u64,
@@ -69,6 +69,14 @@ pub trait Db: Send + Sync {
active_projects: &[(UserId, ProjectId)],
) -> Result<()>;
+ /// Get the number of users who have been active in the given
+ /// time period for at least the given time duration.
+ async fn get_active_user_count(
+ &self,
+ time_period: Range<OffsetDateTime>,
+ min_duration: Duration,
+ ) -> Result<usize>;
+
/// Get the users that have been most active during the given time period,
/// along with the amount of time they have been active in each project.
async fn get_top_users_activity_summary(
@@ -593,6 +601,40 @@ impl Db for PostgresDb {
Ok(())
}
+ async fn get_active_user_count(
+ &self,
+ time_period: Range<OffsetDateTime>,
+ min_duration: Duration,
+ ) -> Result<usize> {
+ let query = "
+ WITH
+ project_durations AS (
+ SELECT user_id, project_id, SUM(duration_millis) AS project_duration
+ FROM project_activity_periods
+ WHERE $1 < ended_at AND ended_at <= $2
+ GROUP BY user_id, project_id
+ ),
+ user_durations AS (
+ SELECT user_id, SUM(project_duration) as total_duration
+ FROM project_durations
+ GROUP BY user_id
+ ORDER BY total_duration DESC
+ LIMIT $3
+ )
+ SELECT count(user_durations.user_id)
+ FROM user_durations
+ WHERE user_durations.total_duration >= $3
+ ";
+
+ let count: i64 = sqlx::query_scalar(query)
+ .bind(time_period.start)
+ .bind(time_period.end)
+ .bind(min_duration.as_millis() as i64)
+ .fetch_one(&self.pool)
+ .await?;
+ Ok(count as usize)
+ }
+
async fn get_top_users_activity_summary(
&self,
time_period: Range<OffsetDateTime>,
@@ -1544,7 +1586,7 @@ pub mod tests {
}
#[tokio::test(flavor = "multi_thread")]
- async fn test_project_activity() {
+ async fn test_user_activity() {
let test_db = TestDb::postgres().await;
let db = test_db.db();
@@ -1641,6 +1683,32 @@ pub mod tests {
},
]
);
+
+ assert_eq!(
+ db.get_active_user_count(t0..t6, Duration::from_secs(56))
+ .await
+ .unwrap(),
+ 0
+ );
+ assert_eq!(
+ db.get_active_user_count(t0..t6, Duration::from_secs(54))
+ .await
+ .unwrap(),
+ 1
+ );
+ assert_eq!(
+ db.get_active_user_count(t0..t6, Duration::from_secs(30))
+ .await
+ .unwrap(),
+ 2
+ );
+ assert_eq!(
+ db.get_active_user_count(t0..t6, Duration::from_secs(10))
+ .await
+ .unwrap(),
+ 3
+ );
+
assert_eq!(
db.get_user_activity_timeline(t3..t6, user_1).await.unwrap(),
&[
@@ -2477,6 +2545,14 @@ pub mod tests {
unimplemented!()
}
+ async fn get_active_user_count(
+ &self,
+ _time_period: Range<OffsetDateTime>,
+ _min_duration: Duration,
+ ) -> Result<usize> {
+ unimplemented!()
+ }
+
async fn get_top_users_activity_summary(
&self,
_time_period: Range<OffsetDateTime>,