Report update statistics

src/poll.rs

@@ -13,7 +13,7 @@ use sea_orm::{
 use std::ops::Sub;
 use migration::Order;
 use tracing::instrument;
-use crate::sync_service::update_database;
+use crate::sync_service::{update_database, UpdateStats};
 
 #[tracing::instrument(skip(client, db))]
 pub async fn poll_job(client: TogglApiClient, db: DatabaseConnection, poll_period: u64) {
@@ -23,10 +23,10 @@ pub async fn poll_job(client: TogglApiClient, db: DatabaseConnection, poll_perio
     loop {
         tracing::info!("Polling Toggl API");
         match perform_poll(&client, &db).await {
-            Ok(report_entries_count) => {
+            Ok(poll_update_data) => {
                 tracing::info!(
-                    "Successfully polled Toggl API: {:?} entries retrieved",
-                    report_entries_count
+                    "Successfully polled Toggl API: {:?}",
+                    poll_update_data
                 );
             }
 
@@ -43,7 +43,7 @@ pub async fn poll_job(client: TogglApiClient, db: DatabaseConnection, poll_perio
 pub async fn perform_poll(
     toggl_client: &TogglApiClient,
     db: &DatabaseConnection,
-) -> utils::Result<usize> {
+) -> utils::Result<UpdateStats> {
     let since = time_entry::Entity::find()
         .select_only()
         .column(time_entry::Column::ServerUpdatedAt)
@@ -68,7 +68,5 @@ pub async fn perform_poll(
         toggl_client,
         &time_entries,
         None,
-    ).await?;
-
-    Ok(time_entries.len())
+    ).await
 }

src/routes.rs

@@ -12,6 +12,7 @@ use serde::Deserialize;
 use serde_json::Value;
 use std::collections::HashMap;
 use tracing::{instrument};
+use crate::sync_service::UpdateStats;
 
 #[instrument(skip(db, toggl_client))]
 pub async fn report(
@@ -119,7 +120,7 @@ pub async fn refresh(
     Extension(toggl_client): Extension<TogglApiClient>,
     Extension(db): Extension<DatabaseConnection>,
     Query(RefreshQuery { start_date, end_date }): Query<RefreshQuery>,
-) -> utils::Result<&'static str> {
+) -> utils::Result<Json<UpdateStats>> {
     let time_entries = match (start_date, end_date) {
         (Some(start_date), Some(end_date)) => {
             toggl_client.fetch_time_entries_in_range(start_date, end_date).await?
@@ -144,7 +145,5 @@ pub async fn refresh(
         &toggl_client,
         &time_entries,
         None,
-    ).await?;
-
-    Ok("Ok")
+    ).await.map(Json)
 }

src/sync_service.rs

@@ -4,29 +4,52 @@ use crate::toggl_api::types::{Client, Project, ReportRow, TimeEntry as ToggleApi
 use crate::utils;
 use migration::Condition;
 use sea_orm::{ColumnTrait, DatabaseConnection, EntityTrait, QueryFilter, QuerySelect};
-use tracing::{debug, instrument};
+use serde::Serialize;
 use crate::toggl_api::TogglApiClient;
 
+#[derive(Debug, Serialize)]
+pub struct UpdateStats {
+    retrieved: UpdateStatsInner,
+    written: UpdateStatsInner,
+}
+
+#[derive(Debug, Serialize)]
+pub struct UpdateStatsInner {
+    updated: usize,
+    deleted: usize,
+}
+
 pub async fn update_database(
     db: &DatabaseConnection,
     toggl_client: &TogglApiClient,
     time_entries: &[ToggleApiTimeEntry],
     exclusive_on: Option<Condition>,
-) -> utils::Result<()> {
+) -> utils::Result<UpdateStats> {
     let (deleted_entries, time_entries) = time_entries
         .iter()
         .partition::<Vec<_>, _>(|entry| entry.server_deleted_at.is_some());
 
+    let retrieved = UpdateStatsInner {
+        updated: time_entries.len(),
+        deleted: deleted_entries.len(),
+    };
+
+    let mut written = UpdateStatsInner {
+        updated: 0,
+        deleted: 0,
+    };
+
     let deleted_ids = deleted_entries.iter()
         .map(|entry| entry.id)
         .collect::<Vec<_>>();
 
     if !deleted_ids.is_empty() {
-        debug!("Deleting time entries: {:?}", deleted_ids);
-        TimeEntry::delete_many()
+        let delete_result = TimeEntry::delete_many()
             .filter(time_entry::Column::TogglId.is_in(deleted_ids))
             .exec(db)
             .await?;
+
+        written.deleted = delete_result.rows_affected as usize;
     }
 
     let existing_project_ids = project::Entity::find()
@@ -67,14 +90,19 @@ pub async fn update_database(
 
     // TODO: Why is this needed?
     if models.is_empty() {
-        return Ok(());
+        return Ok(UpdateStats {
+            retrieved,
+            written,
+        });
     }
 
-    TimeEntry::insert_many(models)
+    let insert_result = TimeEntry::insert_many(models)
         .on_conflict(ToggleApiTimeEntry::grafting_conflict_statement())
-        .exec(db)
+        .exec_without_returning(db)
         .await?;
 
+    written.updated = insert_result as usize;
+
     if let Some(exclusive_on) = exclusive_on {
         TimeEntry::delete_many()
             .filter(
@@ -86,5 +114,8 @@ pub async fn update_database(
             .await?;
     }
 
-    Ok(())
+    Ok(UpdateStats {
+        retrieved,
+        written,
+    })
 }