Use environment variables instead of string values

Author: IIamaseconds

internal/chat/chat.go

@@ -4,6 +4,8 @@ import (
 	"os"
 	"strconv"
 	"time"
+
+	"github.com/glimesh/broadcast-box/internal/environment"
 )
 
 const (
@@ -53,21 +55,21 @@ type Manager struct {
 
 func NewManager() *Manager {
 	maxHistory := DefaultMaxHistory
-	if val := os.Getenv("CHAT_MAX_HISTORY"); val != "" {
+	if val := os.Getenv(environment.ChatMaxHistory); val != "" {
 		if i, err := strconv.Atoi(val); err == nil {
 			maxHistory = i
 		}
 	}
 
 	defaultTTL := DefaultTTL
-	if val := os.Getenv("CHAT_DEFAULT_TTL"); val != "" {
+	if val := os.Getenv(environment.ChatDefaultTTL); val != "" {
 		if d, err := time.ParseDuration(val); err == nil {
 			defaultTTL = d
 		}
 	}
 
 	cleanupInterval := DefaultCleanupInterval
-	if val := os.Getenv("CHAT_CLEANUP_INTERVAL"); val != "" {
+	if val := os.Getenv(environment.ChatCleanupInterval); val != "" {
 		if d, err := time.ParseDuration(val); err == nil && d > 0 {
 			cleanupInterval = d
 		}

internal/environment/variables.go

@@ -12,7 +12,6 @@ const (
 	EnableProfiling            = "ENABLE_PROFILING"
 
 	// SSL
-	useSSL  = "USE_SSL"
 	SSLKey  = "SSL_KEY"
 	SSLCert = "SSL_CERT"
 
@@ -26,6 +25,11 @@ const (
 	frontendPath       = "FRONTEND_PATH"
 	FrontendAdminToken = "FRONTEND_ADMIN_TOKEN"
 
+	// CHAT
+	ChatMaxHistory      = "CHAT_MAX_HISTORY"
+	ChatDefaultTTL      = "CHAT_DEFAULT_TTL"
+	ChatCleanupInterval = "CHAT_CLEANUP_INTERVAL"
+
 	// WEBRTC
 	IncludeLoopbackCandidate = "INCLUDE_LOOPBACK_CANDIDATE"
 	NetworkTypes             = "NETWORK_TYPES"