From 18c479e9991f0f88fe54f933f1d7794bc8aa0d5c Mon Sep 17 00:00:00 2001
From: jsus <esseswann@gmail.com>
Date: Mon, 20 Sep 2021 23:39:24 +0300
Subject: [PATCH] Fixes for async example
---
docs/book/content/types/objects/using_contexts.md | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/docs/book/content/types/objects/using_contexts.md b/docs/book/content/types/objects/using_contexts.md
index 0fa93d02..b3667899 100644
--- a/docs/book/content/types/objects/using_contexts.md
+++ b/docs/book/content/types/objects/using_contexts.md
@@ -105,24 +105,21 @@ struct Database {
requested_count: HashMap<i32, i32>,
}
-impl juniper::Context for Database {}
-
struct User {
id: i32,
- name: String,
- times_requested: i32,
+ name: String
}
-#[graphql_object(context = RwLock<Database>)]
+#[graphql_object(context=RwLock<Database>)]
impl User {
- async fn times_requested<'db>(&self, context: &'db RwLock<Database>) -> Vec<&'db User> {
+ async fn times_requested<'db>(&self, context: &'db RwLock<Database>) -> i32 {
// Acquire a mutable reference and await if async RwLock is used,
// which is necessary if context consists async operations like
// querying remote databases.
// If context is immutable use .read() on RwLock.
let mut context = context.write().await;
// Preform a mutable operation.
- context.requested_count.entry(self.id).and_modify(|e| { *e += 1 }).or_insert(1)
+ context.requested_count.entry(self.id).and_modify(|e| { *e += 1 }).or_insert(1).clone()
}
fn name(&self) -> &str {