Fix: GraphQL codegen / cargo run in rust project

cli/Makefile

@@ -39,6 +39,8 @@ factory_indexing_codegen_typings:
 	RUSTFLAGS='-C target-cpu=native' cargo run --release --features jemalloc -- codegen --path $(CURDIR)/../examples/rindexer_factory_indexing typings
 factory_indexing_codegen_indexer:
 	RUSTFLAGS='-C target-cpu=native' cargo run --release --features jemalloc -- codegen --path $(CURDIR)/../examples/rindexer_factory_indexing indexer
+factory_indexing_codegen_graphql:
+	RUSTFLAGS='-C target-cpu=native' cargo run --release --features jemalloc -- codegen --path $(CURDIR)/../examples/rindexer_factory_indexing graphql
 
 ################################################################################
 # LOCAL NONE CHECKED IN PROJECT COMMANDS
@@ -70,4 +72,4 @@ start_factory_indexing:
 hyperwarp_codegen_typings:
 	RUSTFLAGS='-C target-cpu=native' cargo run --release --features jemalloc -- codegen --path $(CURDIR)/../examples/hyperevm typings
 hyperwarp_codegen_indexer:
-	RUSTFLAGS='-C target-cpu=native' cargo run --release --features jemalloc -- codegen --path $(CURDIR)/../examples/hyperevm indexer
+	RUSTFLAGS='-C target-cpu=native' cargo run --release --features jemalloc -- codegen --path $(CURDIR)/../examples/hyperevm indexer

cli/src/commands/codegen.rs

@@ -1,26 +1,27 @@
 use std::path::PathBuf;
 
+use crate::{
+    cli_interface::CodegenSubcommands,
+    console::{print_error_message, print_success_message},
+    rindexer_yaml::validate_rindexer_yaml_exist,
+};
 use rindexer::{
     format_all_files_for_project, generate_graphql_queries,
     generator::build::{generate_rindexer_handlers, generate_rindexer_typings},
     manifest::{
         core::ProjectType,
+        graphql::default_graphql_port,
         yaml::{read_manifest, YAML_CONFIG_NAME},
     },
 };
 
-use crate::{
-    cli_interface::CodegenSubcommands,
-    console::{print_error_message, print_success_message},
-    rindexer_yaml::validate_rindexer_yaml_exist,
-};
-
 pub async fn handle_codegen_command(
     project_path: PathBuf,
     subcommand: &CodegenSubcommands,
 ) -> Result<(), Box<dyn std::error::Error>> {
     if let CodegenSubcommands::GraphQL { endpoint } = subcommand {
-        let url = endpoint.as_deref().unwrap_or("http://localhost:3001");
+        let default_url = format!("http://localhost:{}/graphql", default_graphql_port());
+        let url = endpoint.as_deref().unwrap_or(&default_url);
         generate_graphql_queries(url, &project_path).await.map_err(|e| {
             print_error_message(&format!("Failed to generate graphql queries: {e}"));
             e

core/src/api/generate_schema.rs

@@ -1,24 +1,20 @@
 use std::path::Path;
 
+use crate::api::generate_operations::{generate_operations, GenerateOperationsError};
 use reqwest::Client;
 use serde_json::Value;
 
-use crate::api::generate_operations::{generate_operations, GenerateOperationsError};
-
 #[derive(thiserror::Error, Debug)]
 pub enum GenerateGraphqlQueriesError {
     #[error("Network request failed: {0}")]
     Network(#[from] reqwest::Error),
 
-    #[error("Failed to parse JSON: {0}")]
-    JsonParse(#[from] serde_json::Error),
-
-    #[error("File system error: {0}")]
-    Io(#[from] std::io::Error),
-
     #[error("No data in response")]
     NoData,
 
+    #[error("Invalid response. Make sure that {0} can receive GraphQL introspection query.")]
+    InvalidData(String),
+
     #[error("Failed to generate operations: {0}")]
     GenerateOperationsError(#[from] GenerateOperationsError),
 }
@@ -89,7 +85,8 @@ pub async fn generate_graphql_queries(
         .send()
         .await?
         .json::<Value>()
-        .await?;
+        .await
+        .map_err(|_| GenerateGraphqlQueriesError::InvalidData(endpoint.to_string()))?;
 
     let schema = res["data"]["__schema"].clone();
     if schema.is_null() {

core/src/generator/build.rs

@@ -530,7 +530,7 @@ serde = {{ version = "1.0", features = ["derive"] }}
                 let mut port: Option<u16> = None;
 
                 let args = args.iter();
-                if args.len() == 0 {
+                if args.len() == 1 {
                     enable_graphql = true;
                     enable_indexer = true;
                 }

core/src/manifest/graphql.rs

@@ -1,12 +1,12 @@
 use serde::{Deserialize, Serialize};
 
-fn default_port() -> u16 {
+pub fn default_graphql_port() -> u16 {
     3001
 }
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct GraphQLSettings {
-    #[serde(default = "default_port")]
+    #[serde(default = "default_graphql_port")]
     pub port: u16,
 
     #[serde(default)]
@@ -18,7 +18,11 @@ pub struct GraphQLSettings {
 
 impl Default for GraphQLSettings {
     fn default() -> Self {
-        Self { port: 3001, disable_advanced_filters: false, filter_only_on_indexed_columns: false }
+        Self {
+            port: default_graphql_port(),
+            disable_advanced_filters: false,
+            filter_only_on_indexed_columns: false,
+        }
     }
 }
 

documentation/docs/pages/docs/changelog.mdx

@@ -9,6 +9,8 @@
 
 ### Bug fixes
 -------------------------------------------------
+- fix: start indexer and graphql when a rust project is started without any commands
+- fix: take the correct default graphql endpoint when generating graphql files
 
 ### Breaking changes
 -------------------------------------------------

examples/rindexer_factory_indexing/src/main.rs

@@ -18,7 +18,8 @@ async fn main() {
     let mut port: Option<u16> = None;
 
     let args = args.iter();
-    if args.len() == 0 {
+
+    if args.len() == 1 {
         enable_graphql = true;
         enable_indexer = true;
     }

examples/rindexer_rust_playground/src/main.rs

@@ -20,7 +20,7 @@ async fn main() {
     let mut port: Option<u16> = None;
 
     let args = args.iter();
-    if args.len() == 0 {
+    if args.len() == 1 {
         enable_graphql = true;
         enable_indexer = true;
     }