[DFI-965] changed swagger generation method (#240)

Makefile

@@ -64,14 +64,34 @@ swagger-ui-deps:
 	go get -u github.com/swaggo/swag/cmd/[email protected]
 	go get github.com/g3co/go-swagger-merger
 
-swagger-ui-build:
+swagger_auto_dir=$(swagger_dir)"/swagger-auto"
+modules_dir = ./x
+swagger-ui-build: $(modules_dir)/*
 	@echo "--> Building Swagger API specificaion, merging it to Cosmos SDK"
-
-	@echo "-> Build swagger.yaml (that takes time)"
-	swag init --dir . --output $(swagger_dir) --generalInfo ./cmd/dnode/main.go --parseDependency
-
-	@echo "-> Merging swagger files"
-	go-swagger-merger -o ./cmd/dncli/docs/swagger.yaml $(swagger_dir)/swagger.yaml $(cosmos_dir)/client/lcd/swagger-auto/swagger.yaml
+	@echo "-> Build swagger.yaml"
+	rm -rf $(swagger_auto_dir)
+	mkdir -p $(swagger_auto_dir)/x
+	@echo "swagger: '2.0'"> $(swagger_auto_dir)/swagger.yaml
+
+	# generate swagger files for the each module
+	# creates tmp dirs for sdk types in the each dir and removes it after work
+	for file in $^ ; do \
+		cp -r $(cosmos_dir)/types ./$${file}/tmp_sdk; \
+		mkdir -p ./$${file}/tmp_auth; \
+		cp $(cosmos_dir)/x/auth/types/stdtx.go ./$${file}/tmp_auth; \
+		swag init --dir ./$${file} --output $(swagger_auto_dir)/$${file} --generalInfo ./module.go; \
+		rm -rf ./$${file}/tmp_sdk ./$${file}/tmp_auth; \
+	done
+
+	# merge autogenerated module swaggers
+	for file in $(swagger_auto_dir)/x/* ; do \
+		go-swagger-merger -o $(swagger_auto_dir)/swagger.yaml $(swagger_auto_dir)/swagger.yaml $${file}/swagger.yaml; \
+	done
+
+	# merge with the cosmos-sdk swagger
+	go-swagger-merger -o ./cmd/dncli/docs/swagger.yaml \
+		$(cosmos_dir)/client/lcd/swagger-auto/swagger.yaml \
+		$(swagger_auto_dir)/swagger.yaml
 
 	@echo "-> Building swagger.go file"
 	echo "// Code generated by Makefile. DO NOT EDIT.\n" > ./cmd/dncli/docs/swagger.go