generate base object CRUD methods (wip)

lib/baobab/generator/generate_methods.v

@@ -2,11 +2,10 @@ module generator
 
 import freeflowuniverse.herolib.core.code { Folder, IFile, VFile, CodeItem, File, Function, Param, Import, Module, Struct, CustomCode }
 import freeflowuniverse.herolib.core.texttools
-import freeflowuniverse.herolib.schemas.openrpc
 import freeflowuniverse.herolib.schemas.openrpc.codegen {content_descriptor_to_parameter}
 import freeflowuniverse.herolib.baobab.specification {ActorMethod, ActorSpecification}
-import os
-import json
+	
+const crud_prefixes = ['new', 'get', 'set', 'delete', 'list']
 
 pub fn generate_methods_file(spec ActorSpecification) !VFile {
 	actor_name_snake := texttools.name_fix_snake(spec.name)
@@ -14,7 +13,24 @@ pub fn generate_methods_file(spec ActorSpecification) !VFile {
 	
 	mut items := []CodeItem{}
 	for method in spec.methods {
-		items << generate_method_function(spec.name, method)!
+		method_fn := generate_method_function(spec.name, method)!
+		// check if method is a Base Object CRUD Method and
+		// if so generate the method's body
+		body := if is_base_object_new_method(method) {
+			generate_base_object_new_body(method)!
+		} else if is_base_object_get_method(method) {
+			generate_base_object_get_body(method)!
+		} else if is_base_object_set_method(method) {
+			generate_base_object_set_body(method)!
+		} else if is_base_object_delete_method(method) {
+			generate_base_object_delete_body(method)!
+		} else if is_base_object_list_method(method) {
+			generate_base_object_list_body(method)!
+		} else {
+			// default actor method body
+			"panic('implement')"
+		}
+		items << Function{...method_fn, body: body}
 	}
 	
 	return VFile {
@@ -23,15 +39,61 @@ pub fn generate_methods_file(spec ActorSpecification) !VFile {
 	}
 }
 
+// returns bodyless method prototype
 pub fn generate_method_function(actor_name string, method ActorMethod) !Function {
 	actor_name_pascal := texttools.name_fix_snake_to_pascal(actor_name)
 	return Function{
 		name: texttools.name_fix_snake(method.name)
 		receiver: code.new_param(v: 'mut actor ${actor_name_pascal}Actor')!
 		result: Param{...content_descriptor_to_parameter(method.result)!, is_result: true}
-		body:"panic('implement')"
 		summary: method.summary
 		description: method.description
 		params: method.parameters.map(content_descriptor_to_parameter(it)!)
 	}
-}
+}
+
+fn is_base_object_new_method(method ActorMethod) bool {
+	return method.name.starts_with('new')
+}
+
+fn is_base_object_get_method(method ActorMethod) bool {
+	return method.name.starts_with('get')
+}
+
+fn is_base_object_set_method(method ActorMethod) bool {
+	return method.name.starts_with('set')
+}
+
+fn is_base_object_delete_method(method ActorMethod) bool {
+	return method.name.starts_with('delete')
+}
+
+fn is_base_object_list_method(method ActorMethod) bool {
+	return method.name.starts_with('list')
+}
+
+fn generate_base_object_new_body(method ActorMethod) !string {
+	parameter := content_descriptor_to_parameter(method.parameters[0])!
+	return 'return actor.osis.new[${parameter.typ.vgen()}](${parameter.name})!'
+}
+
+fn generate_base_object_get_body(method ActorMethod) !string {
+	parameter := content_descriptor_to_parameter(method.parameters[0])!
+	result := content_descriptor_to_parameter(method.result)!
+	return 'return actor.osis.get[${result.typ.vgen()}](${parameter.name})!'
+}
+
+fn generate_base_object_set_body(method ActorMethod) !string {
+	parameter := content_descriptor_to_parameter(method.parameters[0])!
+	return 'return actor.osis.set[${parameter.typ.vgen()}](${parameter.name})!'
+}
+
+fn generate_base_object_delete_body(method ActorMethod) !string {
+	parameter := content_descriptor_to_parameter(method.parameters[0])!
+	return 'return actor.osis.delete(${parameter.name})!'
+}
+
+fn generate_base_object_list_body(method ActorMethod) !string {
+	result := content_descriptor_to_parameter(method.result)!
+	return 'return actor.osis.list[${result.typ.vgen()}]()!'
+}