func gamepage(w http.ResponseWriter, r *http.Request) {
cookie, _ := r.Cookie("Spanzhash")
if(hashExists(cookie.Name))
data, err := ioutil.ReadFile("./layouts/gamepage.html")
if err==nil {
w.Header().Add("Content-Type","text/html")
w.Write(data)
} else {
w.WriteHeader(404)
w.Write([]byte("404 Page not found - "+http.StatusText(404)))
}
}
func HandlePing(c web.C, w http.Responsewriter, r *http.Request) {
decoder := json.NewDecoder(r.Body)
ping := &Ping{}
err := decoder.Decode(ping)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
w.Write("Malformed Body")
return
}
ping.Timestamp = time.Now()
ping.NextPing = time.Now().Add(15*time.Minute)
// Begin validation of different fields.
if ping.Timestamp
}
func PriceAdd(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Access-Control-Allow-Origin", "*") // cors
var price Price
// parse request body
body, err := ioutil.ReadAll(io.LimitReader(r.Body, 1048576))
bodyString := string(body)
fmt.Printf("\nData to be parsed and added:\n\n%s\n\n", bodyString)
if strings.Contains(bodyString, "\\") {
bodyString = strings.Replace(bodyString, "\\", "", -1)
bodyString = strings.TrimRight(bodyString, "\"")
bodyString = strings.TrimLeft(bodyString, "\"")
fmt.Printf("Removed excape chars, should be parseable json now: \n%s", bodyString)
}
if err != nil {
fmt.Fprintf(w, "Error reading request body")
}
if err := json.Unmarshal([]byte(bodyString), &price); err != nil {
w.Header().Set("Content-Type", "application/json; charset=UTF-8")
w.WriteHeader(422) // unprocessable entity
if err := json.NewEncoder(w).Encode(err); err != nil {
panic(err)
}
}
fmt.Printf("\nAdding to database...\n")
fmt.Printf("\nNumber of stocks: %d", len(price.StockId))
// add price object to database
if AddPriceData(price) {
fmt.Fprintf(w, "Data added successfully! :)")
fmt.Printf("\nData added successfully")
} else {
fmt.Fprintf(w, "Failed to add data :(")
fmt.Printf("Failed to add data")
}
}
func EventController(w http.ResponseWriter, req *http.Request) {
// Implementing the events server. Code for listening to the events will come here.
// Events are going to be view / buy events, with 'weightToAdd'. Add this to the Ratings matrix.
log.Println(req)
example_event:= new(models.Event)
decoder := json.NewDecoder(req.Body)
decoder.Decode(&example_event)
fmt.Println("Event: ")
fmt.Println(example_event)
// Update values in ALS.Ratings_matrix
UserID := example_event.UserID
ProductID := example_event.ProductID
Event := example_event.Event
// Calculate weight to add.
if Event == "View Product" {
weightToAdd = 0.1
}
if Event == "Add Product to Cart" {
weightToAdd = 0.5
}
if Event == "Delete from Cart" {
weightToAdd = 0.2
}
// Get which user this userID belongs to.
i := 0
if NumUsers==0 {
UserDB := make([]string, 1)
UserDB[0] = UserID
NumUsers = 1
ALS.AddUser()
}
for i=0; i<NumUsers; i++ {
if UserDB[i] = UserID {
break
}
}
if(i == NumUsers){
// User does not exist. Add to UserDB.
UserDB = append(UserDB, UserID)
NumUsers = NumUsers+1
ALS.AddUser()
}
userNumber := i
i = 0
if NumItems==0 {
ProductDB := make([]string, 1)
ProductDB[0] = ProductID
NumItems = 1
ALS.AddItem()
}
for i=0; i<NumItems; i++ {
if ProductDB[i] = ProductID {
break
}
}
if(i == NumItems){
// User does not exist. Add to UserDB.
ProductDB = append(ProductDB, ProductID)
NumItems = NumItems+1
ALS.AddItem()
}
productNumber := i
// Now add this to the Ratings matrix.
ALS.Ratings_Matrix.Set(userNumber, productNumber, weightToAdd)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOk)
}
