From f47f8cde9a71b94feb8f5eca62a915bd37b124f0 Mon Sep 17 00:00:00 2001
From: ilya <ilya@cow.fi>
Date: Tue, 16 Jul 2024 17:42:22 +0300
Subject: [PATCH] Single quote query

---
 crates/orderbook/src/database/fee_policies.rs | 27 ++++++++++++++++++-
 crates/orderbook/src/database/trades.rs       | 18 ++-----------
 2 files changed, 28 insertions(+), 17 deletions(-)

diff --git a/crates/orderbook/src/database/fee_policies.rs b/crates/orderbook/src/database/fee_policies.rs
index d784c6d8de..8b0dd88417 100644
--- a/crates/orderbook/src/database/fee_policies.rs
+++ b/crates/orderbook/src/database/fee_policies.rs
@@ -11,7 +11,6 @@ impl super::Postgres {
     pub async fn fee_policies(
         &self,
         keys_filter: &[(AuctionId, OrderUid)],
-        quotes: HashMap<OrderUid, database::orders::Quote>,
     ) -> anyhow::Result<HashMap<(AuctionId, OrderUid), Vec<FeePolicy>>> {
         let mut ex = self.pool.acquire().await?;
 
@@ -21,6 +20,32 @@ impl super::Postgres {
             .start_timer();
 
         let fee_policies = database::fee_policies::fetch(&mut ex, keys_filter).await?;
+        let quote_order_uids = fee_policies
+            .iter()
+            .filter_map(|((_, order_uid), policies)| {
+                policies
+                    .iter()
+                    .any(|policy| {
+                        matches!(
+                            policy.kind,
+                            database::fee_policies::FeePolicyKind::PriceImprovement
+                        )
+                    })
+                    .then_some(*order_uid)
+            })
+            .collect::<Vec<_>>();
+
+        let timer = super::Metrics::get()
+            .database_queries
+            .with_label_values(&["order_quotes"])
+            .start_timer();
+        let quotes = database::orders::read_quotes(&mut ex, quote_order_uids.as_slice())
+            .await?
+            .into_iter()
+            .map(|quote| (quote.order_uid, quote))
+            .collect::<HashMap<_, _>>();
+        timer.stop_and_record();
+
         fee_policies
             .into_iter()
             .map(|((auction_id, order_uid), policies)| {
diff --git a/crates/orderbook/src/database/trades.rs b/crates/orderbook/src/database/trades.rs
index ced6bf72de..2dbfc25d13 100644
--- a/crates/orderbook/src/database/trades.rs
+++ b/crates/orderbook/src/database/trades.rs
@@ -7,7 +7,7 @@ use {
     model::{fee_policy::FeePolicy, order::OrderUid, trade::Trade},
     number::conversions::big_decimal_to_big_uint,
     primitive_types::H256,
-    std::{collections::HashMap, convert::TryInto},
+    std::convert::TryInto,
 };
 
 #[async_trait::async_trait]
@@ -41,25 +41,11 @@ impl TradeRetrieving for Postgres {
         .await?;
         timer.stop_and_record();
 
-        let order_uids = trades.iter().map(|t| t.order_uid).collect::<Vec<_>>();
-        let timer = super::Metrics::get()
-            .database_queries
-            .with_label_values(&["order_quotes"])
-            .start_timer();
-        let quotes = database::orders::read_quotes(&mut ex, order_uids.as_slice())
-            .await?
-            .into_iter()
-            .map(|quote| (quote.order_uid, quote))
-            .collect::<HashMap<_, _>>();
-        timer.stop_and_record();
-
         let auction_order_uids = trades
             .iter()
             .filter_map(|t| t.auction_id.map(|auction_id| (auction_id, t.order_uid)))
             .collect::<Vec<_>>();
-        let fee_policies = self
-            .fee_policies(auction_order_uids.as_slice(), quotes)
-            .await?;
+        let fee_policies = self.fee_policies(auction_order_uids.as_slice()).await?;
 
         trades
             .into_iter()