diff --git a/rust/crates/web/src/handler.rs b/rust/crates/web/src/handler.rs
index 1c67a66..e205d42 100644
--- a/rust/crates/web/src/handler.rs
+++ b/rust/crates/web/src/handler.rs
@@ -3,7 +3,7 @@ mod root;
 
 use axum::Router;
 
-pub use self::graphql::{Data, HasGraphQLSchema};
+pub use self::graphql::HasGraphQLSchema;
 use crate::use_case::HasStore;
 
 pub fn route<T: Clone + HasGraphQLSchema + HasStore + Send + Sync + 'static>(store: T) -> Router {
diff --git a/rust/crates/web/src/handler/graphql.rs b/rust/crates/web/src/handler/graphql.rs
index 567f150..41fc0f0 100644
--- a/rust/crates/web/src/handler/graphql.rs
+++ b/rust/crates/web/src/handler/graphql.rs
@@ -1,9 +1,9 @@
+mod graphql_data;
+mod graphql_schema;
 mod mutation;
 mod query;
 
-use std::sync::Arc;
-
-use async_graphql::{http::GraphiQLSource, EmptySubscription, Schema};
+use async_graphql::http::GraphiQLSource;
 use async_graphql_axum::{GraphQLRequest, GraphQLResponse};
 use axum::{
     extract::State,
@@ -16,31 +16,27 @@ use axum::{
 };
 use hyper::StatusCode;
 
-use crate::use_case::{HasStore, Store};
-
-use self::{mutation::MutationRoot, query::QueryRoot};
+use crate::use_case::HasStore;
 
-#[derive(Clone)]
-pub struct GraphQLSchema(Schema<QueryRoot, MutationRoot, EmptySubscription>);
-
-impl GraphQLSchema {
-    pub fn new() -> Self {
-        Self(Schema::new(QueryRoot, MutationRoot, EmptySubscription))
-    }
-}
+use self::graphql_data::GraphQLData;
+pub use self::graphql_schema::GraphQLSchema;
 
 pub trait HasGraphQLSchema {
     fn graphql_schema(&self) -> &GraphQLSchema;
 }
 
-async fn handler<T: HasGraphQLSchema + HasStore>(
+async fn get_handler() -> impl IntoResponse {
+    Html(GraphiQLSource::build().endpoint("/graphql").finish())
+}
+
+async fn post_handler<T: HasGraphQLSchema + HasStore>(
     State(state): State<T>,
     header_map: HeaderMap,
     request: GraphQLRequest,
 ) -> Result<GraphQLResponse, StatusCode> {
     let schema = state.graphql_schema();
     let store = state.store();
-    let request = request.into_inner().data(Data {
+    let request = request.into_inner().data(GraphQLData {
         bearer: match header_map.get(axum::http::header::AUTHORIZATION) {
             Some(header_value) => {
                 Some(Bearer::decode(header_value).ok_or(StatusCode::UNAUTHORIZED)?)
@@ -49,20 +45,14 @@ async fn handler<T: HasGraphQLSchema + HasStore>(
         },
         store,
     });
-    Ok(GraphQLResponse::from(schema.0.execute(request).await))
-}
-
-async fn graphiql() -> impl IntoResponse {
-    Html(GraphiQLSource::build().endpoint("/graphql").finish())
-}
-
-pub struct Data {
-    pub bearer: Option<Bearer>,
-    pub store: Arc<dyn Store + Send + Sync>,
+    Ok(GraphQLResponse::from(schema.execute(request).await))
 }
 
 pub fn route<T: Clone + HasGraphQLSchema + HasStore + Send + Sync + 'static>() -> Router<T> {
-    Router::new().route("/graphql", routing::get(graphiql).post(handler::<T>))
+    Router::new().route(
+        "/graphql",
+        routing::get(get_handler).post(post_handler::<T>),
+    )
 }
 
 #[cfg(test)]
diff --git a/rust/crates/web/src/handler/graphql/graphql_data.rs b/rust/crates/web/src/handler/graphql/graphql_data.rs
new file mode 100644
index 0000000..55c04c0
--- /dev/null
+++ b/rust/crates/web/src/handler/graphql/graphql_data.rs
@@ -0,0 +1,10 @@
+use std::sync::Arc;
+
+use axum::headers::authorization::Bearer;
+
+use crate::use_case::Store;
+
+pub struct GraphQLData {
+    pub bearer: Option<Bearer>,
+    pub store: Arc<dyn Store + Send + Sync>,
+}
diff --git a/rust/crates/web/src/handler/graphql/graphql_schema.rs b/rust/crates/web/src/handler/graphql/graphql_schema.rs
new file mode 100644
index 0000000..f2b8726
--- /dev/null
+++ b/rust/crates/web/src/handler/graphql/graphql_schema.rs
@@ -0,0 +1,18 @@
+use super::{mutation::MutationRoot, query::QueryRoot};
+use async_graphql::{EmptySubscription, Request, Response, Schema};
+
+#[derive(Clone)]
+pub struct GraphQLSchema(Schema<QueryRoot, MutationRoot, EmptySubscription>);
+
+impl GraphQLSchema {
+    pub fn new() -> Self {
+        Self(Schema::new(QueryRoot, MutationRoot, EmptySubscription))
+    }
+
+    pub async fn execute<R>(&self, request: R) -> Response
+    where
+        R: Into<Request>,
+    {
+        self.0.execute(request).await
+    }
+}
diff --git a/rust/crates/web/src/handler/graphql/query.rs b/rust/crates/web/src/handler/graphql/query.rs
index 1200826..9305a6e 100644
--- a/rust/crates/web/src/handler/graphql/query.rs
+++ b/rust/crates/web/src/handler/graphql/query.rs
@@ -4,16 +4,16 @@ mod item;
 
 use async_graphql::Context;
 
-use crate::handler::Data;
-
 use self::{check_list::CheckList, item::Item};
 
+use super::graphql_data::GraphQLData;
+
 pub struct QueryRoot;
 
 #[async_graphql::Object]
 impl QueryRoot {
     async fn bearer<'a>(&self, context: &Context<'a>) -> &'a str {
-        let data = context.data_unchecked::<Data>();
+        let data = context.data_unchecked::<GraphQLData>();
         data.bearer.as_ref().unwrap().token()
     }
 
@@ -29,7 +29,7 @@ impl QueryRoot {
         &self,
         context: &Context<'a>,
     ) -> async_graphql::Result<Vec<CheckList>> {
-        let store = &context.data_unchecked::<Data>().store;
+        let store = &context.data_unchecked::<GraphQLData>().store;
         Ok(store
             .find_all_check_lists()
             .await?
@@ -39,7 +39,7 @@ impl QueryRoot {
     }
 
     async fn items<'a>(&self, ctx: &Context<'a>) -> async_graphql::Result<Vec<Item>> {
-        let store = &ctx.data_unchecked::<Data>().store;
+        let store = &ctx.data_unchecked::<GraphQLData>().store;
         Ok(store
             .find_all_items()
             .await?
diff --git a/rust/crates/web/src/handler/graphql/query/check_list.rs b/rust/crates/web/src/handler/graphql/query/check_list.rs
index 3b30af8..1ddeaad 100644
--- a/rust/crates/web/src/handler/graphql/query/check_list.rs
+++ b/rust/crates/web/src/handler/graphql/query/check_list.rs
@@ -1,6 +1,6 @@
 use async_graphql::Context;
 
-use crate::{handler::Data, model};
+use crate::{handler::graphql::graphql_data::GraphQLData, model};
 
 use super::item::Item;
 
@@ -19,7 +19,7 @@ impl CheckList {
     }
 
     async fn checked_items(&self, context: &Context<'_>) -> async_graphql::Result<Vec<Item>> {
-        let store = &context.data_unchecked::<Data>().store;
+        let store = &context.data_unchecked::<GraphQLData>().store;
         let items = store.find_all_items().await?;
         // TODO: Store::find_checks_by_check_list_id
         let checks = store.find_all_checks().await?;
diff --git a/rust/crates/web/src/handler/graphql/query/item.rs b/rust/crates/web/src/handler/graphql/query/item.rs
index 7de70fe..2b8034c 100644
--- a/rust/crates/web/src/handler/graphql/query/item.rs
+++ b/rust/crates/web/src/handler/graphql/query/item.rs
@@ -1,7 +1,7 @@
 use async_graphql::Context;
 
 use crate::{
-    handler::Data,
+    handler::graphql::graphql_data::GraphQLData,
     model::{self},
 };
 
@@ -24,7 +24,7 @@ impl Item {
         &self,
         context: &Context<'_>,
     ) -> async_graphql::Result<Vec<CheckList>> {
-        let store = &context.data_unchecked::<Data>().store;
+        let store = &context.data_unchecked::<GraphQLData>().store;
         let check_lists = store.find_all_check_lists().await?;
         // TODO: Store::find_checks_by_item_id
         let checks = store.find_all_checks().await?;