some cleanup and gqlgen setup

graph/server/main.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"net/http"
+	"os"
+
+	"gitserver.in/patialtech/mux"
+	"gitserver.in/patialtech/rano/graph"
+	"gitserver.in/patialtech/rano/pkg/logger"
+)
+
+func main() {
+	r := mux.NewRouter()
+	// graphiql
+	r.Get("/graphiql", graph.GraphiQL("/query"))
+	// graph query
+	r.Post("/query", graph.Query)
+
+	// catch all
+	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("hello there"))
+	})
+
+	port := os.Getenv("GRAPH_PORT")
+	if port == "" {
+		port = "4001"
+	}
+
+	r.Serve(func(srv *http.Server) error {
+		srv.Addr = ":" + port
+		logger.Info("graph server listening on %s", srv.Addr)
+		return srv.ListenAndServe()
+	})
+}