api/internal/handler/computer.go

106 lines
2.7 KiB
Go

package handler
import (
"api/internal/model"
"api/internal/service"
"api/internal/storage"
"api/internal/worker"
"encoding/json"
"log/slog"
"net/http"
"os"
"time"
"github.com/gorilla/websocket"
)
var upgrader = websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
// todo: change for security
return true
},
}
func HandleComputerWebSocket(w http.ResponseWriter, r *http.Request) {
// Check if user is authorized
if r.Header.Get("Authorization") != os.Getenv("WEBSOCKET_PASSWORD") {
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte("Unauthorized"))
return
}
// Upgrade to WebSocket connection
conn, err := upgrader.Upgrade(w, r, nil)
if err != nil {
slog.Error("Error when upgrading WebSocket connection", slog.Any("error", err))
return
}
defer conn.Close()
slog.Info("WebSocket connection established")
// Mark computer online and record the start time for uptime tracking
service.ComputerData.Online = true
service.ComputerData.UptimeStart = int(time.Now().Unix())
for {
_, message, err := conn.ReadMessage()
if err != nil {
slog.Error("WebSocket connection closed by client", slog.Any("error", err))
// Mark computer offline
service.ComputerData.Online = false
// Calculate uptime
sessionUptime := int(time.Now().Unix()) - service.ComputerData.UptimeStart
totalUptimeData := storage.GlobalDataStore.Get("uptime")
var totalUptime float64
if totalUptimeData != nil {
totalUptime = totalUptimeData.(float64)
}
// Add to totals
service.ComputerData.Totals.Uptime = totalUptime + float64(sessionUptime)
storage.GlobalDataStore.Set("uptime", service.ComputerData.Totals.Uptime)
service.ComputerData.UptimeStart = 0
break
}
var clientMessage model.ComputerWebSocketMessage
if err := json.Unmarshal(message, &clientMessage); err != nil {
slog.Error("Error unmarshalling JSON", slog.Any("error", err))
continue
}
worker.QueuedClientMessage = clientMessage
slog.Info("Recieved message", slog.Any("message", clientMessage))
// Add to totals
keysData := storage.GlobalDataStore.Get("keys")
clicksData := storage.GlobalDataStore.Get("clicks")
var keys float64
var clicks float64
// Convert values (if any) to float64
if keysData != nil {
keys = keysData.(float64)
}
if clicksData != nil {
clicks = clicksData.(float64)
}
// Add counts from current message to the totals
storage.GlobalDataStore.Set("keys", keys+float64(clientMessage.Keys))
storage.GlobalDataStore.Set("clicks", clicks+float64(clientMessage.Clicks))
service.LoadComputerStatTotals()
}
}
func HandleComputerGraphData(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(service.ComputerData)
}