chore: refactor subgraph introspect

Author: EverlastingBugstopper

crates/rover-client/src/query/subgraph/introspect_query.graphql crates/rover-client/src/query/subgraph/introspect/introspect_query.graphql

@@ -1,4 +1,4 @@
-query IntrospectionQuery{
+query SubgraphIntrospectQuery{
     _service {
         sdl
     }

crates/rover-client/src/query/subgraph/introspect_schema.graphql crates/rover-client/src/query/subgraph/introspect/introspect_schema.graphql

@@ -0,0 +1,5 @@
+pub(crate) mod query_runner;
+pub(crate) mod types;
+
+pub use query_runner::run;
+pub use types::{SubgraphIntrospectInput, SubgraphIntrospectResponse};

crates/rover-client/src/query/subgraph/introspect/mod.rs

@@ -1,29 +1,25 @@
 use crate::blocking::GraphQLClient;
+use crate::query::subgraph::introspect::types::*;
 use crate::RoverClientError;
+
 use graphql_client::*;
-use std::collections::HashMap;
 
 #[derive(GraphQLQuery)]
 #[graphql(
-    query_path = "src/query/subgraph/introspect_query.graphql",
-    schema_path = "src/query/subgraph/introspect_schema.graphql",
+    query_path = "src/query/subgraph/introspect/introspect_query.graphql",
+    schema_path = "src/query/subgraph/introspect/introspect_schema.graphql",
     response_derives = "PartialEq, Debug, Serialize, Deserialize",
     deprecated = "warn"
 )]
 
-pub struct IntrospectionQuery;
-
-#[derive(Debug, PartialEq)]
-pub struct IntrospectionResponse {
-    pub result: String,
-}
+pub(crate) struct SubgraphIntrospectQuery;
 
 pub fn run(
+    input: SubgraphIntrospectInput,
     client: &GraphQLClient,
-    headers: &HashMap<String, String>,
-) -> Result<IntrospectionResponse, RoverClientError> {
-    let variables = introspection_query::Variables {};
-    let response_data = client.post::<IntrospectionQuery>(variables, headers);
+) -> Result<SubgraphIntrospectResponse, RoverClientError> {
+    let response_data =
+        client.post::<SubgraphIntrospectQuery>(input.clone().into(), &input.headers);
 
     match response_data {
         Ok(data) => build_response(data),
@@ -39,14 +35,12 @@ pub fn run(
     }
 }
 
-fn build_response(
-    data: introspection_query::ResponseData,
-) -> Result<IntrospectionResponse, RoverClientError> {
+fn build_response(data: QueryResponseData) -> Result<SubgraphIntrospectResponse, RoverClientError> {
     let service_data = data.service.ok_or(RoverClientError::IntrospectionError {
         msg: "No introspection response available.".to_string(),
     })?;
 
-    Ok(IntrospectionResponse {
+    Ok(SubgraphIntrospectResponse {
         result: service_data.sdl,
     })
 }

crates/rover-client/src/query/subgraph/introspect.rs crates/rover-client/src/query/subgraph/introspect/query_runner.rs

@@ -0,0 +1,22 @@
+use crate::query::subgraph::introspect::query_runner::subgraph_introspect_query;
+
+pub(crate) type QueryVariables = subgraph_introspect_query::Variables;
+pub(crate) type QueryResponseData = subgraph_introspect_query::ResponseData;
+
+use std::collections::HashMap;
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct SubgraphIntrospectInput {
+    pub headers: HashMap<String, String>,
+}
+
+impl From<SubgraphIntrospectInput> for QueryVariables {
+    fn from(_input: SubgraphIntrospectInput) -> Self {
+        Self {}
+    }
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct SubgraphIntrospectResponse {
+    pub result: String,
+}

crates/rover-client/src/query/subgraph/introspect/types.rs

@@ -3,7 +3,10 @@ use std::collections::HashMap;
 use structopt::StructOpt;
 use url::Url;
 
-use rover_client::{blocking::GraphQLClient, query::subgraph::introspect};
+use rover_client::{
+    blocking::GraphQLClient,
+    query::subgraph::introspect::{self, SubgraphIntrospectInput},
+};
 
 use crate::command::RoverStdout;
 use crate::utils::parsers::parse_header;
@@ -43,7 +46,7 @@ impl Introspect {
             }
         }
 
-        let introspection_response = introspect::run(&client, &headers)?;
+        let introspection_response = introspect::run(SubgraphIntrospectInput { headers }, &client)?;
 
         Ok(RoverStdout::Introspection(introspection_response.result))
     }

src/command/subgraph/introspect.rs

@@ -6,6 +6,7 @@ use ansi_term::Colour::Red;
 use camino::Utf8PathBuf;
 
 use rover_client::query::subgraph::fetch::SubgraphFetchInput;
+use rover_client::query::subgraph::introspect::SubgraphIntrospectInput;
 use rover_client::{
     blocking::GraphQLClient,
     query::subgraph::{fetch, introspect},
@@ -105,7 +106,12 @@ pub(crate) fn get_subgraph_definitions(
                 // obtain SDL and add it to subgraph_definition.
                 let client = GraphQLClient::new(&subgraph_url.to_string())?;
 
-                let introspection_response = introspect::run(&client, &HashMap::new())?;
+                let introspection_response = introspect::run(
+                    SubgraphIntrospectInput {
+                        headers: HashMap::new(),
+                    },
+                    &client,
+                )?;
                 let schema = introspection_response.result;
 
                 // We don't require a routing_url for this variant of a schema,