Added custom logging support using zerolog

server/config.go

@@ -4,38 +4,78 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"projectreshoot/logging"
 
 	"github.com/joho/godotenv"
+	"github.com/rs/zerolog"
 )
 
 type Config struct {
-	Host               string // Host to listen on
-	Port               string // Port to listen on
-	TrustedHost        string // Domain/Hostname to accept as trusted
-	TursoDBName        string // DB Name for Turso DB/Branch
-	TursoToken         string // Bearer token for Turso DB/Branch
-	SecretKey          string // Secret key for signing tokens
-	AccessTokenExpiry  int64  // Access token expiry in minutes
-	RefreshTokenExpiry int64  // Refresh token expiry in minutes
-	TokenFreshTime     int64  // Time for tokens to stay fresh in minutes
+	Host               string        // Host to listen on
+	Port               string        // Port to listen on
+	TrustedHost        string        // Domain/Hostname to accept as trusted
+	TursoDBName        string        // DB Name for Turso DB/Branch
+	TursoToken         string        // Bearer token for Turso DB/Branch
+	SecretKey          string        // Secret key for signing tokens
+	AccessTokenExpiry  int64         // Access token expiry in minutes
+	RefreshTokenExpiry int64         // Refresh token expiry in minutes
+	TokenFreshTime     int64         // Time for tokens to stay fresh in minutes
+	LogLevel           zerolog.Level // Log level for global logging. Defaults to info
+	LogOutput          string        // "file", "console", or "both". Defaults to console
+	LogDir             string        // Path to create log files
 }
 
 // Load the application configuration and get a pointer to the Config object
-func GetConfig(args []string) (*Config, error) {
+func GetConfig(args map[string]string) (*Config, error) {
 	err := godotenv.Load(".env")
 	if err != nil {
 		fmt.Println(".env file not found.")
 	}
-	var port string
+	var (
+		host      string
+		port      string
+		logLevel  zerolog.Level
+		logOutput string
+		valid     bool
+	)
 
-	if args[0] != "" {
-		port = args[0]
+	if args["host"] != "" {
+		host = args["host"]
+	} else {
+		host = GetEnvDefault("HOST", "127.0.0.1")
+	}
+	if args["port"] != "" {
+		port = args["port"]
 	} else {
 		port = GetEnvDefault("PORT", "3333")
 	}
+	if args["loglevel"] != "" {
+		logLevel = logging.GetLogLevel(args["loglevel"])
+	} else {
+		logLevel = logging.GetLogLevel(GetEnvDefault("LOG_LEVEL", "info"))
+	}
+	if args["logoutput"] != "" {
+		opts := map[string]string{
+			"both":    "both",
+			"file":    "file",
+			"console": "console",
+		}
+		logOutput, valid = opts[args["logoutput"]]
+		if !valid {
+			logOutput = "console"
+			fmt.Println(
+				"Log output type was not parsed correctly. Defaulting to console only",
+			)
+		}
+	} else {
+		logOutput = GetEnvDefault("LOG_OUTPUT", "console")
+	}
+	if logOutput != "both" && logOutput != "console" && logOutput != "file" {
+		logOutput = "console"
+	}
 
 	config := &Config{
-		Host:               GetEnvDefault("HOST", "127.0.0.1"),
+		Host:               host,
 		Port:               port,
 		TrustedHost:        os.Getenv("TRUSTED_HOST"),
 		TursoDBName:        os.Getenv("TURSO_DB_NAME"),
@@ -44,6 +84,9 @@ func GetConfig(args []string) (*Config, error) {
 		AccessTokenExpiry:  GetEnvInt64("ACCESS_TOKEN_EXPIRY", 5),
 		RefreshTokenExpiry: GetEnvInt64("REFRESH_TOKEN_EXPIRY", 1440), // defaults to 1 day
 		TokenFreshTime:     GetEnvInt64("TOKEN_FRESH_TIME", 5),
+		LogLevel:           logLevel,
+		LogOutput:          logOutput,
+		LogDir:             GetEnvDefault("LOG_DIR", ""),
 	}
 
 	if config.TrustedHost == "" {