Start development work on webserver runtime

runtime/webserver.go

@@ -0,0 +1,56 @@
+package runtime
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/gorilla/mux"
+	"github.com/josephbmanley/OpenSkins-Common/datastore"
+	"log"
+	"net/http"
+)
+
+var activeSkinstore datastore.Skinstore
+var activeUserstore datastore.Userstore
+
+func healthCheck(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "Service is healthy!")
+}
+
+func getCharacter(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	userID := vars["user"]
+	charID := vars["char"]
+
+	user, err := activeUserstore.GetUser(userID)
+
+	// Check if there was an error getting the user
+	if err != nil {
+		log.Panicf("An error occured when getting a character: %v", err.Error())
+		w.WriteHeader(500)
+		return
+	}
+
+	// Check if user exists
+	if user == nil {
+		w.WriteHeader(404)
+		return
+	}
+
+	for _, character := range user.Characters {
+		if character.UID == charID {
+			json.NewEncoder(w).Encode(character)
+			return
+		}
+	}
+
+	w.WriteHeader(404)
+	return
+}
+
+// StartWebserver starts the webserver
+func StartWebserver() {
+	myRouter := mux.NewRouter().StrictSlash(true)
+	myRouter.HandleFunc("/health", healthCheck)
+	myRouter.HandleFunc("/get/character/{user}/{char}", getCharacter)
+	log.Fatal(http.ListenAndServe(":8081", myRouter))
+}