Fix swagger spec problems, gen client

Makefile

@@ -0,0 +1,39 @@
+APP_NAME := eia-api-go
+SCHEMA_JSON := schema/eia-api-oapi.json
+SCHEMA_DIR := schema
+GENERATED_DIR := generated
+
+# Default rule
+all: build
+
+# Retrieve and prepare the schema
+schema:
+	mkdir -p $(SCHEMA_DIR)
+	# if [ -f $(SCHEMA_JSON) ]; then rm -f $(SCHEMA_JSON); fi
+	# curl -o $(SCHEMA_DIR)/eia-api-swagger.zip https://www.eia.gov/opendata/eia-api-swagger.zip
+	# unzip -o $(SCHEMA_DIR)/eia-api-swagger.zip -d $(SCHEMA_DIR)
+
+# Generate the Go client using Swagger Codegen
+generate: schema
+	mkdir -p $(GENERATED_DIR)
+	docker run --rm \
+		-v ${PWD}:/local \
+		swaggerapi/swagger-codegen-cli-v3:latest generate \
+		-i /local/$(SCHEMA_JSON) \
+		-l go \
+		-o /local/$(GENERATED_DIR)
+
+# Build the application
+build:
+	go build -o $(APP_NAME)
+
+# Install the application
+install:
+	go install ./...
+
+# Clean generated code
+clean:
+	rm -rf $(GENERATED_DIR)
+	rm -rf $(SCHEMA_DIR)
+
+.PHONY: all schema generate build install clean