anna/async-graphql
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Reduce code duplication in container resolver

Browse Source
This commit is contained in:
Koxiaet 2020-10-16 07:12:21 +01:00
parent ec8ec740be
commit 6f47b11fed
1 changed files with 20 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
src/resolver_utils/container.rs
View File

@ -57,46 +57,42 @@ impl<T: ContainerType + Send + Sync> ContainerType for &T {
}
}
// TODO: reduce code duplication between the two below functions?
/// Resolve an container by executing each of the fields concurrently.
pub async fn resolve_container<'a, T: ContainerType + Send + Sync>(
ctx: &ContextSelectionSet<'a>,
root: &'a T,
) -> ServerResult<Value> {
let mut fields = Fields(Vec::new());
fields.add_set(ctx, root)?;
let futures = fields.0;
let res = futures::future::try_join_all(futures).await?;
let mut map = BTreeMap::new();
for (name, value) in res {
if let Value::Object(b) = value {
if let Some(Value::Object(a)) = map.get_mut(&name) {
a.extend(b);
} else {
map.insert(name, Value::Object(b));
}
} else {
map.insert(name, value);
}
}
Ok(Value::Object(map))
resolve_container_inner(ctx, root, true).await
}
/// Resolve an container by executing each of the fields serially.
pub async fn resolve_container_serial<'a, T: ContainerType + Send + Sync>(
ctx: &ContextSelectionSet<'a>,
root: &'a T,
) -> ServerResult<Value> {
resolve_container_inner(ctx, root, false).await
}
async fn resolve_container_inner<'a, T: ContainerType + Send + Sync>(
ctx: &ContextSelectionSet<'a>,
root: &'a T,
parallel: bool,
) -> ServerResult<Value> {
let mut fields = Fields(Vec::new());
fields.add_set(ctx, root)?;
let futures = fields.0;
let res = if parallel {
futures::future::try_join_all(fields.0).await?
} else {
let mut results = Vec::with_capacity(fields.0.len());
for field in fields.0 {
results.push(field.await?);
}
results
};
let mut map = BTreeMap::new();
for field in futures {
let (name, value) = field.await?;
for (name, value) in res {
if let Value::Object(b) = value {
if let Some(Value::Object(a)) = map.get_mut(&name) {
a.extend(b);