Makefile to generate api-clients

Makefile

# get Makefile directory name: http://stackoverflow.com/a/5982798/376773
.DEFAULT_GOAL := client-generated
THIS_MAKEFILE_PATH:=$(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
THIS_DIR:=$(shell cd $(dir $(THIS_MAKEFILE_PATH));pwd)

ONLINE_GEN_URL=https://generator3.swagger.io/api/generate
# client specific
LANG:=javascript
CODE_GEN_VERSION=V3
API_DOC_URL:=http://localhost:8000/openapi.json
TYPE=CLIENT


openapi.json:
	http $(API_DOC_URL) > $@

client-generated.zip: openapi.json
	content='$(shell cat $<)'; \
					echo "{\"spec\":$${content}, \"lang\":\"${LANG}\", \"codegenVersion\":\"${CODE_GEN_VERSION}\", \"type\":\"${TYPE}\"}" \
	| http post ${ONLINE_GEN_URL} > $@
	
client-generated:client-generated.zip
	unzip $< -d $@

clean:
	-rm client-generated.zip openapi.json
	-rm -r client-generated

.PHONY: clean