feat: add sets query on account sets

cala-ledger/src/account_set/mod.rs

@@ -291,18 +291,52 @@ impl AccountSets {
     }
 
     #[instrument(
-        name = "cala_ledger.account_sets.find_where_account_is_member",
-        skip(self),
+        name = "cala_ledger.account_sets.find_where_member",
+        skip(self, member),
         err
     )]
-    pub async fn find_where_account_is_member(
+    pub async fn find_where_member(
         &self,
-        account_id: AccountId,
+        member: impl Into<AccountSetMember>,
         query: PaginatedQueryArgs<AccountSetByNameCursor>,
     ) -> Result<PaginatedQueryRet<AccountSet, AccountSetByNameCursor>, AccountSetError> {
-        self.repo
-            .find_where_account_is_member(account_id, query)
-            .await
+        match member.into() {
+            AccountSetMember::Account(account_id) => {
+                self.repo
+                    .find_where_account_is_member(account_id, query)
+                    .await
+            }
+            AccountSetMember::AccountSet(account_set_id) => {
+                self.repo
+                    .find_where_account_set_is_member(account_set_id, query)
+                    .await
+            }
+        }
+    }
+
+    #[instrument(
+        name = "cala_ledger.account_sets.find_where_member_in_op",
+        skip(self, op, member),
+        err
+    )]
+    pub async fn find_where_member_in_op(
+        &self,
+        op: &mut AtomicOperation<'_>,
+        member: impl Into<AccountSetMember>,
+        query: PaginatedQueryArgs<AccountSetByNameCursor>,
+    ) -> Result<PaginatedQueryRet<AccountSet, AccountSetByNameCursor>, AccountSetError> {
+        match member.into() {
+            AccountSetMember::Account(account_id) => {
+                self.repo
+                    .find_where_account_is_member_in_tx(op.tx(), account_id, query)
+                    .await
+            }
+            AccountSetMember::AccountSet(account_set_id) => {
+                self.repo
+                    .find_where_account_set_is_member_in_tx(op.tx(), account_set_id, query)
+                    .await
+            }
+        }
     }
 
     pub(crate) async fn fetch_mappings(

cala-ledger/src/account_set/repo.rs

@@ -1,5 +1,5 @@
 use chrono::{DateTime, Utc};
-use sqlx::{PgPool, Postgres, Transaction};
+use sqlx::{Executor, PgPool, Postgres, Transaction};
 
 use std::collections::HashMap;
 
@@ -367,6 +367,26 @@ impl AccountSetRepo {
         &self,
         account_id: AccountId,
         query: query::PaginatedQueryArgs<AccountSetByNameCursor>,
+    ) -> Result<query::PaginatedQueryRet<AccountSet, AccountSetByNameCursor>, AccountSetError> {
+        self.find_where_account_is_member_in_executor(&self.pool, account_id, query)
+            .await
+    }
+
+    pub async fn find_where_account_is_member_in_tx(
+        &self,
+        tx: &mut Transaction<'_, Postgres>,
+        account_id: AccountId,
+        query: query::PaginatedQueryArgs<AccountSetByNameCursor>,
+    ) -> Result<query::PaginatedQueryRet<AccountSet, AccountSetByNameCursor>, AccountSetError> {
+        self.find_where_account_is_member_in_executor(&mut **tx, account_id, query)
+            .await
+    }
+
+    async fn find_where_account_is_member_in_executor(
+        &self,
+        executor: impl Executor<'_, Database = Postgres>,
+        account_id: AccountId,
+        query: query::PaginatedQueryArgs<AccountSetByNameCursor>,
     ) -> Result<query::PaginatedQueryRet<AccountSet, AccountSetByNameCursor>, AccountSetError> {
         let rows = sqlx::query_as!(
             GenericEvent,
@@ -393,7 +413,75 @@ impl AccountSetRepo {
             query.after.map(|c| c.name),
             query.first as i64 + 1
         )
-        .fetch_all(&self.pool)
+        .fetch_all(executor)
+        .await?;
+
+        let (entities, has_next_page) = EntityEvents::load_n::<AccountSet>(rows, query.first)?;
+        let mut end_cursor = None;
+        if let Some(last) = entities.last() {
+            end_cursor = Some(AccountSetByNameCursor {
+                id: last.values().id,
+                name: last.values().name.clone(),
+            });
+        }
+        Ok(query::PaginatedQueryRet {
+            entities,
+            has_next_page,
+            end_cursor,
+        })
+    }
+
+    pub async fn find_where_account_set_is_member(
+        &self,
+        account_set_id: AccountSetId,
+        query: query::PaginatedQueryArgs<AccountSetByNameCursor>,
+    ) -> Result<query::PaginatedQueryRet<AccountSet, AccountSetByNameCursor>, AccountSetError> {
+        self.find_where_account_set_is_member_in_executor(&self.pool, account_set_id, query)
+            .await
+    }
+
+    pub async fn find_where_account_set_is_member_in_tx(
+        &self,
+        tx: &mut Transaction<'_, Postgres>,
+        account_set_id: AccountSetId,
+        query: query::PaginatedQueryArgs<AccountSetByNameCursor>,
+    ) -> Result<query::PaginatedQueryRet<AccountSet, AccountSetByNameCursor>, AccountSetError> {
+        self.find_where_account_set_is_member_in_executor(&mut **tx, account_set_id, query)
+            .await
+    }
+
+    async fn find_where_account_set_is_member_in_executor(
+        &self,
+        executor: impl Executor<'_, Database = Postgres>,
+        account_set_id: AccountSetId,
+        query: query::PaginatedQueryArgs<AccountSetByNameCursor>,
+    ) -> Result<query::PaginatedQueryRet<AccountSet, AccountSetByNameCursor>, AccountSetError> {
+        let rows = sqlx::query_as!(
+            GenericEvent,
+            r#"
+            WITH member_account_sets AS (
+              SELECT a.id, a.name, a.created_at
+              FROM cala_account_set_member_account_sets asm
+              JOIN cala_account_sets a ON asm.data_source_id = a.data_source_id AND
+              asm.account_set_id = a.id
+              WHERE asm.data_source_id = '00000000-0000-0000-0000-000000000000' AND
+              asm.member_account_set_id = $1
+              AND ((a.name, a.id) > ($3, $2) OR ($3 IS NULL AND $2 IS NULL))
+              ORDER BY a.name, a.id
+              LIMIT $4
+            )
+            SELECT mas.id, e.sequence, e.event,
+              mas.created_at AS entity_created_at, e.recorded_at AS event_recorded_at
+              FROM member_account_sets mas
+              JOIN cala_account_set_events e ON mas.id = e.id
+              ORDER BY mas.name, mas.id, e.sequence
+            "#,
+            account_set_id as AccountSetId,
+            query.after.as_ref().map(|c| c.id) as Option<AccountSetId>,
+            query.after.map(|c| c.name),
+            query.first as i64 + 1
+        )
+        .fetch_all(executor)
         .await?;
 
         let (entities, has_next_page) = EntityEvents::load_n::<AccountSet>(rows, query.first)?;

cala-server/schema.graphql

@@ -72,6 +72,7 @@ type AccountSet {
 	createdAt: Timestamp!
 	modifiedAt: Timestamp!
 	balance(currency: CurrencyCode!): Balance
+	sets(first: Int!, after: String): AccountSetConnection!
 }
 
 type AccountSetConnection {

cala-server/src/graphql/account.rs

@@ -68,25 +68,34 @@ impl Account {
         after: Option<String>,
     ) -> Result<Connection<AccountSetByNameCursor, AccountSet, EmptyFields, EmptyFields>> {
         let app = ctx.data_unchecked::<CalaApp>();
+        let account_id = AccountId::from(self.account_id);
         query(
             after,
             None,
             Some(first),
             None,
             |after, _, first, _| async move {
                 let first = first.expect("First always exists");
-                let result = app
-                    .ledger()
-                    .account_sets()
-                    .find_where_account_is_member(
-                        self.account_id.into(),
-                        cala_ledger::query::PaginatedQueryArgs {
-                            first,
-                            after: after
-                                .map(cala_ledger::account_set::AccountSetByNameCursor::from),
-                        },
-                    )
-                    .await?;
+                let query_args = cala_ledger::query::PaginatedQueryArgs {
+                    first,
+                    after: after.map(cala_ledger::account_set::AccountSetByNameCursor::from),
+                };
+
+                let result = match ctx.data_opt::<DbOp>() {
+                    Some(op) => {
+                        let mut op = op.try_lock().expect("Lock held concurrently");
+                        app.ledger()
+                            .account_sets()
+                            .find_where_member_in_op(&mut op, account_id, query_args)
+                            .await?
+                    }
+                    None => {
+                        app.ledger()
+                            .account_sets()
+                            .find_where_member(account_id, query_args)
+                            .await?
+                    }
+                };
                 let mut connection = Connection::new(false, result.has_next_page);
                 connection
                     .edges

cala-server/src/graphql/account_set.rs

@@ -56,6 +56,57 @@ impl AccountSet {
         };
         Ok(balance.map(Balance::from))
     }
+
+    async fn sets(
+        &self,
+        ctx: &Context<'_>,
+        first: i32,
+        after: Option<String>,
+    ) -> Result<Connection<AccountSetByNameCursor, AccountSet, EmptyFields, EmptyFields>> {
+        let app = ctx.data_unchecked::<CalaApp>();
+        let account_set_id = AccountSetId::from(self.account_set_id);
+
+        query(
+            after.clone(),
+            None,
+            Some(first),
+            None,
+            |after, _, first, _| async move {
+                let first = first.expect("First always exists");
+                let query_args = cala_ledger::query::PaginatedQueryArgs {
+                    first,
+                    after: after.map(cala_ledger::account_set::AccountSetByNameCursor::from),
+                };
+
+                let result = match ctx.data_opt::<DbOp>() {
+                    Some(op) => {
+                        let mut op = op.try_lock().expect("Lock held concurrently");
+                        app.ledger()
+                            .account_sets()
+                            .find_where_member_in_op(&mut op, account_set_id, query_args)
+                            .await?
+                    }
+                    None => {
+                        app.ledger()
+                            .account_sets()
+                            .find_where_member(account_set_id, query_args)
+                            .await?
+                    }
+                };
+
+                let mut connection = Connection::new(false, result.has_next_page);
+                connection
+                    .edges
+                    .extend(result.entities.into_iter().map(|entity| {
+                        let cursor = AccountSetByNameCursor::from(entity.values());
+                        Edge::new(cursor, AccountSet::from(entity))
+                    }));
+
+                Ok::<_, async_graphql::Error>(connection)
+            },
+        )
+        .await
+    }
 }
 
 #[derive(InputObject)]