Migrate to ReScript 12 new build system

CLAUDE.md

@@ -27,7 +27,7 @@
 
 Prefer Public module API for testing.
 
-Verify that tests pass by running a compiler `pnpm rescript-legacy` and tests `pnpm vitest run`.
+Verify that tests pass by running a compiler `pnpm rescript` and tests `pnpm vitest run`.
 
 ## ReScript
 

packages/build-envio/src/build-artifact.ts

@@ -93,9 +93,9 @@ export function buildPackageJson(
  */
 export function compileRescript(envioDir: string): void {
   console.log("Compiling ReScript...");
-  // Use the rescript-legacy binary directly to avoid pnpm workspace detection issues.
+  // Use the rescript binary directly to avoid pnpm workspace detection issues.
   // With pnpm's default isolated layout, the bin is in envio's own node_modules.
-  execSync("./node_modules/.bin/rescript-legacy", {
+  execSync("./node_modules/.bin/rescript", {
     cwd: envioDir,
     stdio: "inherit",
   });

packages/cli/src/config_parsing/entity_parsing.rs

@@ -9,7 +9,7 @@ use crate::{
     constants::project_paths::DEFAULT_SCHEMA_PATH,
     hbs_templating::codegen_templates::DerivedFieldTemplate,
     project_paths::{path_utils, ParsedProjectPaths},
-    type_schema::{SchemaMode, TypeIdent},
+    type_schema::TypeIdent,
     utils::{text::Capitalize, unique_hashmap},
 };
 use alloy_dyn_abi::DynSolType;
@@ -865,23 +865,15 @@ impl Field {
             FieldType::RegularField {
                 field_type: gql_field_type,
                 ..
-            } => {
-                let res_type = self
-                    .field_type
-                    .to_rescript_type(schema)
-                    .context("Failed getting rescript type")?;
-
-                Ok(Some(PGField {
-                    field_name: self.name.clone(),
-                    field_type: gql_field_type.to_underlying_postgres_primitive(schema)?,
-                    is_array: gql_field_type.is_array(),
-                    is_index: self.is_indexed_field(entity),
-                    linked_entity: gql_field_type.get_linked_entity(schema)?,
-                    is_primary_key: self.is_primary_key(),
-                    is_nullable: gql_field_type.is_optional(),
-                    res_schema_code: res_type.to_rescript_schema(&SchemaMode::ForDb),
-                }))
-            }
+            } => Ok(Some(PGField {
+                field_name: self.name.clone(),
+                field_type: gql_field_type.to_underlying_postgres_primitive(schema)?,
+                is_array: gql_field_type.is_array(),
+                is_index: self.is_indexed_field(entity),
+                linked_entity: gql_field_type.get_linked_entity(schema)?,
+                is_primary_key: self.is_primary_key(),
+                is_nullable: gql_field_type.is_optional(),
+            })),
         }
     }
 

packages/cli/src/config_parsing/field_types.rs

@@ -72,5 +72,4 @@ pub struct Field {
     pub is_nullable: bool,
     pub is_array: bool,
     pub field_type: Primitive,
-    pub res_schema_code: String,
 }

packages/cli/src/hbs_templating/codegen_templates.rs

@@ -19,7 +19,7 @@ use crate::{
     persisted_state::{PersistedState, PersistedStateJsonString},
     project_paths::{path_utils::add_leading_relative_dot, ParsedProjectPaths},
     template_dirs::TemplateDirs,
-    type_schema::{RecordField, SchemaMode, TypeExpr, TypeIdent},
+    type_schema::{RecordField, TypeExpr, TypeIdent},
     utils::text::{Capitalize, CapitalizedOptions, CaseOptions},
 };
 use anyhow::{anyhow, Context, Result};
@@ -194,7 +194,6 @@ impl CompositeIndexFieldTemplate {
 pub struct EntityRecordTypeTemplate {
     pub name: CapitalizedOptions,
     pub type_code: String,
-    pub schema_code: String,
     pub get_where_filter_code: String,
     pub postgres_fields: Vec<field_types::Field>,
     pub composite_indices: Vec<Vec<CompositeIndexFieldTemplate>>,
@@ -236,9 +235,7 @@ impl EntityRecordTypeTemplate {
                 entity.name
             ))?;
 
-        let type_expr = TypeExpr::Record(record_fields);
-        let type_code = type_expr.to_string();
-        let schema_code = type_expr.to_rescript_schema(&"t".to_string(), &SchemaMode::ForDb);
+        let type_code = TypeExpr::Record(record_fields).to_string();
 
         let postgres_fields = entity
             .get_fields()
@@ -292,7 +289,6 @@ impl EntityRecordTypeTemplate {
             name: entity.name.to_capitalized_options(),
             postgres_fields,
             type_code,
-            schema_code,
             get_where_filter_code,
             derived_fields,
             composite_indices,
@@ -656,10 +652,8 @@ impl ContractTemplate {
                 // template literal.
                 format!(
                     "let abi = FuelSDK.transpileAbi((await \
-                     Utils.importPathWithJson(`../{}`))[\"default\"])\n{}\n{}",
-                    abi.path_relative_to_root,
-                    all_abi_type_declarations,
-                    all_abi_type_declarations.to_rescript_schema(&SchemaMode::ForDb)
+                     Utils.importPathWithJson(`../{}`))[\"default\"])\n{}",
+                    abi.path_relative_to_root, all_abi_type_declarations,
                 )
             }
         };
@@ -847,7 +841,6 @@ impl FieldSelection {
             block_field_templates.push(SelectedFieldTemplate {
                 name: name.clone(),
                 res_name,
-                default_value_rescript: field.data_type.get_default_value_rescript(),
                 ts_type: field.data_type.to_ts_type_string(),
                 res_type: field.data_type.to_string(),
             });
@@ -865,7 +858,6 @@ impl FieldSelection {
             transaction_field_templates.push(SelectedFieldTemplate {
                 name: name.clone(),
                 res_name,
-                default_value_rescript: field.data_type.get_default_value_rescript(),
                 ts_type: field.data_type.to_ts_type_string(),
                 res_type: field.data_type.to_string(),
             });
@@ -901,7 +893,6 @@ struct SelectedFieldTemplate {
     res_name: String,
     res_type: String,
     ts_type: String,
-    default_value_rescript: String,
 }
 
 #[derive(Serialize)]
@@ -1633,8 +1624,6 @@ type handlerContext = {{
 //**CONTRACTS**
 //*************
 
-open RescriptSchema
-
 module Transaction = {{
   type t = {transaction_module_type}
 }}

packages/cli/src/hbs_templating/snapshots/envio__hbs_templating__codegen_templates__test__indexer_code_generates_correct_types_and_values.snap

@@ -6,8 +6,6 @@ expression: project_template.indexer_code
 //**CONTRACTS**
 //*************
 
-open RescriptSchema
-
 module Transaction = {
   type t = {
     @deprecated("Not selected for this event. To enable, add to config.yaml:\nevents:\n  - event: global\n    field_selection:\n      transaction_fields:\n        - transactionIndex")

packages/cli/src/hbs_templating/snapshots/envio__hbs_templating__codegen_templates__test__indexer_code_multiple_chains.snap

@@ -6,8 +6,6 @@ expression: project_template.indexer_code
 //**CONTRACTS**
 //*************
 
-open RescriptSchema
-
 module Transaction = {
   type t = {
     @deprecated("Not selected for this event. To enable, add to config.yaml:\nevents:\n  - event: global\n    field_selection:\n      transaction_fields:\n        - transactionIndex")