stuff

main.go

@@ -1,18 +1,16 @@
 package main
 
 import (
-	"encoding/gob"
 	"encoding/json"
 	"log"
 	"net/http"
 	"os"
 	"time"
 
-	"git.tornberg.me/go-cart-actor/git.tornberg.me/go-cart-actor/messages"
+	messages "git.tornberg.me/go-cart-actor/proto"
 )
 
-func spawn(id string) Grain {
-
+func spawn(id CartId) (*CartGrain, error) {
 	ret := &CartGrain{
 		Id:              id,
 		Items:           []CartItem{},
@@ -20,16 +18,11 @@ func spawn(id string) Grain {
 		TotalPrice:      0,
 	}
 	err := loadMessages(ret, id)
-	if err != nil {
-		log.Printf("Error loading messages for grain %s: %v\n", id, err)
-	}
-	return ret
+	return ret, err
 }
 
 func init() {
 	os.Mkdir("data", 0755)
-	gob.Register(CartItem{})
-	gob.Register(Message{})
 }
 
 type App struct {
@@ -39,7 +32,7 @@ type App struct {
 
 func (a *App) HandleGet(w http.ResponseWriter, r *http.Request) {
 	id := r.PathValue("id")
-	grain, err := a.pool.GetOrSpawn(id, spawn)
+	grain, err := a.pool.Get(ToCartId(id))
 	if err != nil {
 		w.WriteHeader(http.StatusNotFound)
 		return
@@ -52,25 +45,19 @@ func (a *App) HandleGet(w http.ResponseWriter, r *http.Request) {
 func (a *App) HandleAddSku(w http.ResponseWriter, r *http.Request) {
 	id := r.PathValue("id")
 	sku := r.PathValue("sku")
-	grain, err := a.pool.GetOrSpawn(id, spawn)
-	if err != nil {
-		w.WriteHeader(http.StatusNotFound)
-		return
-	}
-	message := &Message{
+	grain, err := a.pool.Process(ToCartId(id), Message{
 		Type:    AddRequestType,
 		Content: &messages.AddRequest{Sku: sku},
-	}
-	var reply CartGrain
-	err = grain.HandleMessage(message, false, &reply)
+	})
 	if err != nil {
 		w.WriteHeader(http.StatusInternalServerError)
 		w.Write([]byte(err.Error()))
 		return
 	}
+
 	w.Header().Set("Content-Type", "application/json")
 	w.WriteHeader(http.StatusOK)
-	json.NewEncoder(w).Encode(reply)
+	json.NewEncoder(w).Encode(grain)
 }
 
 func (a *App) Save() error {
@@ -100,13 +87,38 @@ func main() {
 		log.Printf("Error loading state: %v\n", err)
 	}
 	app := &App{
-		pool:    NewGrainLocalPool(1000, 5*time.Minute),
+		pool:    NewGrainLocalPool(1000, 5*time.Minute, spawn),
 		storage: storage,
 	}
 
+	rpcHandler, err := NewGrainHandler(app.pool, "localhost:1337")
+	if err != nil {
+		log.Fatalf("Error creating handler: %v\n", err)
+	}
+	go rpcHandler.Serve()
+
+	remotePool := NewRemoteGrainPool("localhost:1337")
+
 	mux := http.NewServeMux()
-	mux.HandleFunc("GET /{id}", app.HandleGet)
-	mux.HandleFunc("GET /{id}/add/{sku}", app.HandleAddSku)
+	mux.HandleFunc("GET /api/{id}", app.HandleGet)
+	mux.HandleFunc("GET /api/{id}/add/{sku}", app.HandleAddSku)
+	mux.HandleFunc("GET /remote/{id}", func(w http.ResponseWriter, r *http.Request) {
+		id := r.PathValue("id")
+		ts := time.Now().Unix()
+		data, err := remotePool.Process(ToCartId(id), Message{
+			Type:      AddRequestType,
+			TimeStamp: &ts,
+			Content:   &messages.AddRequest{Sku: "49565"},
+		})
+		if err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
+			w.Write([]byte(err.Error()))
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		json.NewEncoder(w).Encode(data)
+	})
 	mux.HandleFunc("GET /save", app.HandleSave)
 	http.ListenAndServe(":8080", mux)