feat: Impl ContractApi extension trait

examples/interfaces/custom-and-generic/src/lib.rs

@@ -34,7 +34,7 @@ where
 mod tests {
     use cosmwasm_std::testing::mock_dependencies;
     use cosmwasm_std::{Addr, CosmosMsg, Empty, QuerierWrapper};
-    use sylvia::types::{InterfaceMessages, SvCustomMsg};
+    use sylvia::types::{InterfaceApi, SvCustomMsg};
 
     use crate::sv::Querier;
 
@@ -58,11 +58,11 @@ mod tests {
 
         // Construct messages with Interface extension
         let _ =
-            <super::sv::InterfaceTypes<SvCustomMsg, _, SvCustomMsg> as InterfaceMessages>::Query::custom_generic_query(
+            <super::sv::Api<SvCustomMsg, _, SvCustomMsg> as InterfaceApi>::Query::custom_generic_query(
                 SvCustomMsg {},
             );
         let _=
-            <super::sv::InterfaceTypes<_, SvCustomMsg, cosmwasm_std::Empty> as InterfaceMessages>::Exec::custom_generic_execute(
+            <super::sv::Api<_, SvCustomMsg, cosmwasm_std::Empty> as InterfaceApi>::Exec::custom_generic_execute(
             vec![ CosmosMsg::Custom(SvCustomMsg{}),
             ]);
     }

examples/interfaces/generic/src/lib.rs

@@ -27,7 +27,7 @@ where
 #[cfg(test)]
 mod tests {
     use cosmwasm_std::{testing::mock_dependencies, Addr, CosmosMsg, Empty, QuerierWrapper};
-    use sylvia::types::{InterfaceMessages, SvCustomMsg};
+    use sylvia::types::{InterfaceApi, SvCustomMsg};
 
     use crate::sv::Querier;
 
@@ -50,11 +50,11 @@ mod tests {
 
         // Construct messages with Interface extension
         let _ =
-            <super::sv::InterfaceTypes<SvCustomMsg, _, SvCustomMsg> as InterfaceMessages>::Query::generic_query(
+            <super::sv::Api<SvCustomMsg, _, SvCustomMsg> as InterfaceApi>::Query::generic_query(
                 SvCustomMsg {},
             );
         let _=
-            <super::sv::InterfaceTypes<_, SvCustomMsg, cosmwasm_std::Empty> as InterfaceMessages>::Exec::generic_exec(vec![
+            <super::sv::Api<_, SvCustomMsg, cosmwasm_std::Empty> as InterfaceApi>::Exec::generic_exec(vec![
                 CosmosMsg::Custom(SvCustomMsg{}),
             ]);
     }

sylvia-derive/src/input.rs

@@ -12,7 +12,8 @@ use crate::check_generics::GetPath;
 use crate::crate_module;
 use crate::interfaces::Interfaces;
 use crate::message::{
-    ContractEnumMessage, EnumMessage, GlueMessage, InterfaceMessages, MsgVariants, StructMessage,
+    ContractApi, ContractEnumMessage, EnumMessage, GlueMessage, InterfaceApi, MsgVariants,
+    StructMessage,
 };
 use crate::multitest::{MultitestHelpers, TraitMultitestHelpers};
 use crate::parser::{ContractArgs, ContractErrorAttr, Custom, MsgType, OverrideEntryPoints};
@@ -77,7 +78,7 @@ impl<'a> TraitInput<'a> {
         )
         .emit_querier();
 
-        let interface_messages = InterfaceMessages::new(self.item, &self.generics).emit();
+        let interface_messages = InterfaceApi::new(self.item, &self.generics).emit();
 
         #[cfg(not(tarpaulin_include))]
         {
@@ -189,7 +190,12 @@ impl<'a> ImplInput<'a> {
     }
 
     fn process_contract(&self) -> TokenStream {
-        let Self { item, generics, .. } = self;
+        let Self {
+            item,
+            generics,
+            custom,
+            ..
+        } = self;
         let multitest_helpers = self.emit_multitest_helpers(generics);
         let where_clause = &item.generics.where_clause;
 
@@ -203,6 +209,7 @@ impl<'a> ImplInput<'a> {
         let messages = self.emit_messages();
         let remote = Remote::new(&self.interfaces).emit();
         let querier_from_impl = self.interfaces.emit_querier_from_impl();
+        let contract_api = ContractApi::new(item, generics, custom).emit();
 
         #[cfg(not(tarpaulin_include))]
         {
@@ -219,6 +226,8 @@ impl<'a> ImplInput<'a> {
                     #querier
 
                     #(#querier_from_impl)*
+
+                    #contract_api
                 }
             }
         }

sylvia-derive/src/interfaces.rs

@@ -95,7 +95,7 @@ impl Interfaces {
                 };
 
                 let interface_enum =
-                    quote! { <#module ::sv::InterfaceTypes #generics as #sylvia ::types::InterfaceMessages> };
+                    quote! { <#module ::sv::Api #generics as #sylvia ::types::InterfaceApi> };
                 if msg_ty == &MsgType::Query {
                     quote! { #variant ( #interface_enum :: Query) }
                 } else {
@@ -161,7 +161,7 @@ impl Interfaces {
 
                 let type_name = msg_ty.as_accessor_name();
                 quote! {
-                    <#module ::sv::InterfaceTypes #generics as #sylvia ::types::InterfaceMessages> :: #type_name :: response_schemas_impl()
+                    <#module ::sv::Api #generics as #sylvia ::types::InterfaceApi> :: #type_name :: response_schemas_impl()
                 }
             })
             .collect()

sylvia-derive/src/message.rs

@@ -745,7 +745,7 @@ impl<'a> MsgVariant<'a> {
         let params = fields.iter().map(|field| field.emit_method_field());
         let arguments = fields.iter().map(MsgField::name);
         let bracketed_generics = emit_bracketed_generics(generics);
-        let interface_enum = quote! { < #module sv::InterfaceTypes #bracketed_generics as #sylvia ::types::InterfaceMessages> };
+        let interface_enum = quote! { < #module sv::Api #bracketed_generics as #sylvia ::types::InterfaceApi> };
         let type_name = msg_ty.as_accessor_name();
         let name = Ident::new(&name.to_string().to_case(Case::Snake), name.span());
 
@@ -1434,13 +1434,113 @@ impl<'a> GlueMessage<'a> {
     }
 }
 
-pub struct InterfaceMessages<'a> {
+pub struct ContractApi<'a> {
+    source: &'a ItemImpl,
+    exec_variants: MsgVariants<'a, GenericParam>,
+    query_variants: MsgVariants<'a, GenericParam>,
+    instantiate_variants: MsgVariants<'a, GenericParam>,
+    migrate_variants: MsgVariants<'a, GenericParam>,
+    generics: &'a [&'a GenericParam],
+    custom: &'a Custom<'a>,
+}
+
+impl<'a> ContractApi<'a> {
+    pub fn new(
+        source: &'a ItemImpl,
+        generics: &'a [&'a GenericParam],
+        custom: &'a Custom<'a>,
+    ) -> Self {
+        let exec_variants = MsgVariants::new(
+            source.as_variants(),
+            MsgType::Exec,
+            generics,
+            &source.generics.where_clause,
+        );
+
+        let query_variants = MsgVariants::new(
+            source.as_variants(),
+            MsgType::Query,
+            generics,
+            &source.generics.where_clause,
+        );
+
+        let instantiate_variants = MsgVariants::new(
+            source.as_variants(),
+            MsgType::Instantiate,
+            generics,
+            &source.generics.where_clause,
+        );
+
+        let migrate_variants = MsgVariants::new(
+            source.as_variants(),
+            MsgType::Migrate,
+            generics,
+            &source.generics.where_clause,
+        );
+
+        Self {
+            source,
+            exec_variants,
+            query_variants,
+            instantiate_variants,
+            migrate_variants,
+            generics,
+            custom,
+        }
+    }
+
+    pub fn emit(&self) -> TokenStream {
+        let sylvia = crate_module();
+        let Self {
+            source,
+            exec_variants,
+            query_variants,
+            instantiate_variants,
+            migrate_variants,
+            generics,
+            custom,
+        } = self;
+
+        let contract_name = &source.self_ty;
+        let exec_generics = &exec_variants.used_generics;
+        let query_generics = &query_variants.used_generics;
+        let instantiate_generics = &instantiate_variants.used_generics;
+        let migrate_generics = &migrate_variants.used_generics;
+
+        let bracket_generics = emit_bracketed_generics(generics);
+        let exec_bracketed_generics = emit_bracketed_generics(exec_generics);
+        let query_bracketed_generics = emit_bracketed_generics(query_generics);
+        let instantiate_bracketed_generics = emit_bracketed_generics(instantiate_generics);
+        let migrate_bracketed_generics = emit_bracketed_generics(migrate_generics);
+
+        let migrate_type = match !migrate_variants.variants().is_empty() {
+            true => quote! { type Migrate = MigrateMsg #migrate_bracketed_generics; },
+            false => quote! { type Migrate = #sylvia ::cw_std::Empty; },
+        };
+        let custom_query = custom.query_or_default();
+
+        quote! {
+            impl #bracket_generics #sylvia ::types::ContractApi for #contract_name {
+                type ContractExec = ContractExecMsg #exec_bracketed_generics;
+                type ContractQuery = ContractQueryMsg #query_bracketed_generics;
+                type Exec = ExecMsg #exec_bracketed_generics;
+                type Query = QueryMsg #query_bracketed_generics;
+                type Instantiate = InstantiateMsg #instantiate_bracketed_generics;
+                #migrate_type
+                type Remote = Remote<'static>;
+                type Querier = BoundQuerier<'static, #custom_query >;
+            }
+        }
+    }
+}
+
+pub struct InterfaceApi<'a> {
     exec_variants: MsgVariants<'a, GenericParam>,
     query_variants: MsgVariants<'a, GenericParam>,
     generics: &'a [&'a GenericParam],
 }
 
-impl<'a> InterfaceMessages<'a> {
+impl<'a> InterfaceApi<'a> {
     pub fn new(source: &'a ItemTrait, generics: &'a [&'a GenericParam]) -> Self {
         let exec_variants = MsgVariants::new(
             source.as_variants(),
@@ -1487,11 +1587,11 @@ impl<'a> InterfaceMessages<'a> {
         };
 
         quote! {
-            pub struct InterfaceTypes #bracket_generics {
+            pub struct Api #bracket_generics {
                 #phantom
             }
 
-            impl #bracket_generics #sylvia ::types::InterfaceMessages for InterfaceTypes #bracket_generics {
+            impl #bracket_generics #sylvia ::types::InterfaceApi for Api #bracket_generics {
                 type Exec = ExecMsg #exec_bracketed_generics;
                 type Query = QueryMsg #query_bracketed_generics;
             }

sylvia-derive/src/multitest.rs

@@ -323,7 +323,7 @@ where
         };
 
         let bracketed_generics = emit_bracketed_generics(generics);
-        let interface_enum = quote! { < #module sv::InterfaceTypes #bracketed_generics as #sylvia ::types::InterfaceMessages> };
+        let interface_enum = quote! { < #module sv::Api #bracketed_generics as #sylvia ::types::InterfaceApi> };
 
         let exec_methods = exec_variants.emit_interface_multitest_proxy_methods(
             &custom_msg,

sylvia/src/types.rs

@@ -105,7 +105,18 @@ pub struct SvCustomMsg;
 
 impl cosmwasm_std::CustomMsg for SvCustomMsg {}
 
-pub trait InterfaceMessages {
+pub trait InterfaceApi {
     type Exec;
     type Query;
 }
+
+pub trait ContractApi {
+    type Instantiate;
+    type Query;
+    type Exec;
+    type ContractQuery;
+    type ContractExec;
+    type Migrate;
+    type Querier;
+    type Remote;
+}