add tacking

go.mod

@@ -30,6 +30,7 @@ require (
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
+	github.com/skillian/getfiletime v0.0.0-20170819221534-37b64ac4de15 // indirect
 	github.com/swaggo/files/v2 v2.0.0 // indirect
 	github.com/swaggo/swag v1.16.3 // indirect
 	github.com/urfave/cli/v2 v2.27.2 // indirect

go.sum

@@ -79,6 +79,8 @@ github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
+github.com/skillian/getfiletime v0.0.0-20170819221534-37b64ac4de15 h1:szp/LEXP+cCpLNKJ1NgC3Vnloo4TYmHv8lrzxng+cXI=
+github.com/skillian/getfiletime v0.0.0-20170819221534-37b64ac4de15/go.mod h1:QHVxyK6RvbImkJZCSS48T72l5JVj/rA0FerqWGSSvlQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=

local/api/api.go

@@ -40,6 +40,13 @@ func Init(di *dig.Container, app *fiber.App) {
 	if err != nil {
 		panic("unable to bind routes")
 	}
+	err = di.Provide(func() *dig.Container {
+		return di
+	})
+	if err != nil {
+		panic("unable to bind dig")
+	}
 
 	controller.InitializeControllers(di)
 }
+

local/controller/config.go

@@ -59,6 +59,7 @@ func (ac *ConfigController) updateConfig(c *fiber.Ctx) error {
 	if err != nil {
 		return c.Status(400).SendString(err.Error())
 	}
+	log.Print("restart", restart)
 	if restart {
 		_, err := ac.apiService.ApiRestartServer(c)
 		if err != nil {

local/model/config.go

@@ -10,7 +10,7 @@ import (
 type IntString int
 
 // Config tracks configuration modifications
-type Config struct {
+type Config  struct {
 	ID         uint      `json:"id" gorm:"primaryKey"`
 	ServerID   uint      `json:"serverId" gorm:"not null"`
 	ConfigFile string    `json:"configFile" gorm:"not null"` // e.g. "settings.json"
@@ -129,3 +129,11 @@ func (i *IntString) UnmarshalJSON(b []byte) error {
 
 	return fmt.Errorf("invalid postQualySeconds value")
 }
+
+func (i IntString) ToString() string {
+	return strconv.Itoa(int(i))
+}
+
+func (i IntString) ToInt() (int) {
+	return int(i)
+}

local/model/server.go

@@ -14,6 +14,7 @@ type Server struct {
 	Port        int    `gorm:"not null" json:"-"`
 	ConfigPath  string `gorm:"not null" json:"-"` // e.g. "/acc/servers/server1/"
 	ServiceName string `gorm:"not null" json:"-"` // Windows service name
+    State       ServerState `gorm:"-" json:"state"`
 }
 
 type PlayerState struct {
@@ -30,10 +31,26 @@ type PlayerState struct {
     IsConnected bool
 }
 
-type ServerState struct {
+type AccServerInstance struct {
-    sync.RWMutex
+    Model     *Server
-    Session     string
+    State     *ServerState
-    PlayerCount int
+}
-    Players     map[int]*PlayerState
+
+type State struct {
+    Session     string `json:"session"`
+    SessionStart time.Time  `json:"sessionStart"`
+    PlayerCount int `json:"playerCount"`
+    // Players     map[int]*PlayerState
+    // etc.
+}
+
+type ServerState struct {
+    sync.RWMutex
+    Session     string `json:"session"`
+    SessionStart time.Time  `json:"sessionStart"`
+    PlayerCount int `json:"playerCount"`
+    Track       string `json:"track"`
+    MaxConnections int `json:"maxConnections"`
+    // Players     map[int]*PlayerState
     // etc.
 }

local/service/api.go

@@ -4,25 +4,32 @@ import (
 	"acc-server-manager/local/model"
 	"acc-server-manager/local/repository"
 	"acc-server-manager/local/utl/common"
+	"context"
 	"errors"
 	"strings"
 
 	"github.com/gofiber/fiber/v2"
 )
 
+
 type ApiService struct {
 	repository       *repository.ApiRepository
 	serverRepository *repository.ServerRepository
+	serverService *ServerService
 }
 
 func NewApiService(repository *repository.ApiRepository,
-	serverRepository *repository.ServerRepository) *ApiService {
+	serverRepository *repository.ServerRepository,) *ApiService {
 	return &ApiService{
 		repository:       repository,
 		serverRepository: serverRepository,
 	}
 }
 
+func (as ApiService) SetServerService(serverService *ServerService) {
+	as.serverService = serverService
+}
+
 // GetFirst
 // Gets first row from API table.
 //
@@ -73,15 +80,28 @@ func (as ApiService) StatusServer(serviceName string) (string, error) {
 }
 
 func (as ApiService) StartServer(serviceName string) (string, error) {
-	return ManageService(serviceName, "start")
+	status, err := ManageService(serviceName, "start")
+
+	server := as.serverRepository.GetFirstByServiceName(context.Background(), serviceName)
+	as.serverService.StartAccServerRuntime(server)
+	return status, err
 }
 
 func (as ApiService) StopServer(serviceName string) (string, error) {
-	return ManageService(serviceName, "stop")
+	status, err := ManageService(serviceName, "stop")
+
+	server := as.serverRepository.GetFirstByServiceName(context.Background(), serviceName)
+	as.serverService.instances.Delete(server.ID)
+
+	return status, err
 }
 
 func (as ApiService) RestartServer(serviceName string) (string, error) {
-	return ManageService(serviceName, "restart")
+	status, err := ManageService(serviceName, "restart")
+
+	server := as.serverRepository.GetFirstByServiceName(context.Background(), serviceName)
+	as.serverService.StartAccServerRuntime(server)
+	return status, err
 }
 
 func ManageService(serviceName string, action string) (string, error) {

local/service/config.go

@@ -63,6 +63,7 @@ func mustDecode[T any](fileName, path string) (T, error) {
 type ConfigService struct {
 	repository       *repository.ConfigRepository
 	serverRepository *repository.ServerRepository
+	serverService *ServerService
 }
 
 func NewConfigService(repository *repository.ConfigRepository, serverRepository *repository.ServerRepository) *ConfigService {
@@ -72,6 +73,10 @@ func NewConfigService(repository *repository.ConfigRepository, serverRepository
 	}
 }
 
+func (as ConfigService) SetServerService(serverService *ServerService) {
+	as.serverService = serverService
+}
+
 // UpdateConfig
 // Updates physical config file and caches it in database.
 //
@@ -131,6 +136,8 @@ func (as ConfigService) UpdateConfig(ctx *fiber.Ctx, body *map[string]interface{
 		return nil, err
 	}
 
+	as.serverService.StartAccServerRuntime(server)
+
 	// Log change
 	return as.repository.UpdateConfig(context, &model.Config{
 		ServerID:   uint(serverID),

local/service/server.go

@@ -3,7 +3,15 @@ package service
 import (
 	"acc-server-manager/local/model"
 	"acc-server-manager/local/repository"
+	"acc-server-manager/local/utl/tracking"
+	"context"
 	"log"
+	"path/filepath"
+	"regexp"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
 
 	"github.com/gofiber/fiber/v2"
 )
@@ -11,13 +19,90 @@ import (
 type ServerService struct {
 	repository *repository.ServerRepository
 	apiService *ApiService
+	instances sync.Map
+	configService *ConfigService
 }
 
-func NewServerService(repository *repository.ServerRepository, apiService *ApiService) *ServerService {
+func NewServerService(repository *repository.ServerRepository, apiService *ApiService, configService *ConfigService) *ServerService {
-	return &ServerService{
+	service := &ServerService{
 		repository: repository,
 		apiService: apiService,
+		configService: configService,
 	}
+	servers := repository.GetAll(context.Background())
+	for _, server := range *servers {
+		status, err := service.apiService.StatusServer(server.ServiceName)
+		if err != nil {
+			log.Print(err.Error())
+		}
+		if (status == string(model.StatusRunning)) {
+			service.StartAccServerRuntime(&server)
+		}
+	}
+	return service
+}
+
+var leaderboardUpdateRegex = regexp.MustCompile(`Updated leaderboard for (\d+) clients`)
+var sessionChangeRegex = regexp.MustCompile(`Session changed: (\w+) -> (\w+)`)
+
+func handleLogLine(instance *model.AccServerInstance) func(string) {
+	return func (line string) {
+		state := (*instance).State
+		now := time.Now()
+	
+		if strings.Contains(line, "client(s) online") {
+			parts := strings.Fields(line)
+			if len(parts) >= 2 {
+				countStr := parts[1]
+				if count, err := strconv.Atoi(countStr); err == nil {
+					state.Lock()
+					state.PlayerCount = count
+					state.Unlock()
+				}
+			}
+		}
+	
+		if strings.Contains(line, "Session changed") {
+			match := sessionChangeRegex.FindStringSubmatch(line)
+			if len(match) == 3 {
+				newSession := match[2]
+	
+				state.Lock()
+				state.Session = newSession
+				state.SessionStart = now
+				state.Unlock()
+			}
+		}
+	
+		if strings.Contains(line, "Updated leaderboard for") {
+			match := leaderboardUpdateRegex.FindStringSubmatch(line)
+			if len(match) == 2 {
+				if count, err := strconv.Atoi(match[1]); err == nil {
+					state.Lock()
+					state.PlayerCount = count
+					state.Unlock()
+				}
+			}
+		}
+	}
+}
+
+func (s *ServerService) StartAccServerRuntime(server *model.Server) {
+	s.instances.Delete(server.ID)
+    instance := &model.AccServerInstance{
+        Model: server,
+		State: &model.ServerState{PlayerCount: 0},
+    }
+	config, _  := DecodeFileName(ConfigurationJson)(server.ConfigPath)
+	cfg := config.(model.Configuration)
+	event, _  := DecodeFileName(EventJson)(server.ConfigPath)
+	evt := event.(model.EventConfig)
+
+	instance.State.MaxConnections = cfg.MaxConnections.ToInt()
+	instance.State.Track = evt.Track
+
+	go tracking.TailLogFile(filepath.Join(server.ConfigPath, "\\server\\log\\server.log"), handleLogLine(instance))
+    s.instances.Store(server.ID, instance)
 }
 
 // GetAll
@@ -36,6 +121,15 @@ func (as ServerService) GetAll(ctx *fiber.Ctx) *[]model.Server {
 			log.Print(err.Error())
 		}
 		(*servers)[i].Status = model.ServiceStatus(status)
+		instance, ok := as.instances.Load(server.ID)
+		if !ok {
+			log.Print("Unable to retrieve instance for server of ID: ", server.ID)
+		} else {
+			serverInstance := instance.(*model.AccServerInstance)
+			if (serverInstance.State != nil) {
+				(*servers)[i].State = *serverInstance.State
+			}
+		}
 	}
 
 	return servers
@@ -55,7 +149,15 @@ func (as ServerService) GetById(ctx *fiber.Ctx, serverID int) *model.Server {
 		log.Print(err.Error())
 	}
 	server.Status = model.ServiceStatus(status)
+	instance, ok := as.instances.Load(server.ID)
+	if !ok {
+		log.Print("Unable to retrieve instance for server of ID: ", server.ID)
+	} else {
+		serverInstance := instance.(*model.AccServerInstance)
+		if (serverInstance.State != nil) {
+			server.State = *serverInstance.State
+		}
+	}
 
 	return server
 }
-

local/service/service.go

@@ -2,6 +2,7 @@ package service
 
 import (
 	"acc-server-manager/local/repository"
+	"log"
 
 	"go.uber.org/dig"
 )
@@ -18,4 +19,12 @@ func InitializeServices(c *dig.Container) {
 	c.Provide(NewApiService)
 	c.Provide(NewConfigService)
 	c.Provide(NewLookupService)
+
+	err := c.Invoke(func(server *ServerService, api *ApiService, config *ConfigService) {
+		api.SetServerService(server)
+		config.SetServerService(server)
+	})
+	if err != nil {
+		log.Panic("unable to initialize server service in api service")
+	}
 }

local/utl/tracking/tracking.go

@@ -0,0 +1,24 @@
+package tracking
+
+import (
+	"bufio"
+	"os"
+	"time"
+)
+
+func TailLogFile(path string, callback func(string)) {
+    file, _ := os.Open(path)
+    defer file.Close()
+
+    file.Seek(0, os.SEEK_END) // Start at end of file
+    reader := bufio.NewReader(file)
+
+    for {
+        line, err := reader.ReadString('\n')
+        if err == nil {
+            callback(line)
+        } else {
+            time.Sleep(500 * time.Millisecond) // wait for new data
+        }
+    }
+}