add config

config/config.go

@@ -0,0 +1,47 @@
+package config
+
+import (
+	"encoding/json"
+	"os"
+
+	"git.pyer.club/kingecg/gologger"
+)
+
+type ServerConfig struct {
+	Host    string                 `json:"host"`
+	Port    int                    `json:"port"`
+	Logging gologger.LoggersConfig `json:"logging"`
+}
+
+var config ServerConfig = ServerConfig{
+	Host: "0.0.0.0",
+	Port: 8080,
+	Logging: gologger.LoggersConfig{
+		Appenders: map[string]gologger.LogAppenderConfig{
+			"out": gologger.LogAppenderConfig{
+				Type: "console",
+			},
+		},
+		Categories: map[string]gologger.LogConfig{
+			"default": {
+				Level:     "debug",
+				Appenders: []string{"out"},
+			}},
+	},
+}
+
+func LoadConfig(configFile string) {
+	// read config gile content and parse it as json
+	configContent, err := os.ReadFile(configFile)
+	if err != nil {
+		panic(err)
+	}
+	err = json.Unmarshal(configContent, &config)
+	if err != nil {
+		panic(err)
+	}
+}
+
+func GetConfig() *ServerConfig {
+	return &config
+}

config/config_test.go

@@ -0,0 +1,74 @@
+package config
+
+import (
+	"os"
+	"reflect"
+	"testing"
+)
+
+func setup() {
+	configFile := "./testconf.json"
+	config := `{
+		"host": "127.0.0.1",
+		"port": 8080,
+		"logging": {
+			"categories": {
+				"default": {
+					"level": "error",
+					"appenders": ["out"]
+				}
+			},
+			"appenders": {
+				"out": {
+					"type": "console"
+				}
+			}
+			
+		}
+	}`
+	os.WriteFile(configFile, []byte(config), 0644)
+}
+
+func teardown() {
+	configFile := "./testconf.json"
+	os.Remove(configFile)
+}
+func TestLoadConfig(t *testing.T) {
+	setup()
+	type args struct {
+		configFile string
+	}
+	tests := []struct {
+		name string
+		args args
+	}{
+		{
+			name: "testload",
+			args: args{
+				configFile: "./testconf.json",
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			LoadConfig(tt.args.configFile)
+		})
+	}
+	teardown()
+}
+
+func TestGetConfig(t *testing.T) {
+	tests := []struct {
+		name string
+		want *ServerConfig
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := GetConfig(); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("GetConfig() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

go.mod

@@ -3,8 +3,11 @@ module git.pyer.club/kingecg/gosocketio
 go 1.19
 
 require (
-	git.pyer.club/kingecg/gologger v0.0.0-20230311134033-343bc3e4eac0 // indirect
+	git.pyer.club/kingecg/gologger v0.0.0-20231128103222-d94313028a67
+	github.com/spf13/cobra v1.8.0
+)
+
+require (
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/spf13/cobra v1.8.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 )

go.sum

@@ -1,5 +1,5 @@
-git.pyer.club/kingecg/gologger v0.0.0-20230311134033-343bc3e4eac0 h1:UfHJJj63oEq7BIvmyEIZ1PAI2XP8k31Z3sJeKG5qu10=
-git.pyer.club/kingecg/gologger v0.0.0-20230311134033-343bc3e4eac0/go.mod h1:SNSl2jRHPzIpHSzdKOoVG798rtYMjPDPFyxUrEgivkY=
+git.pyer.club/kingecg/gologger v0.0.0-20231128103222-d94313028a67 h1:K/t9vBiexldPduAzBRzP4YVzCR89wLh0LZaCGv2RXy8=
+git.pyer.club/kingecg/gologger v0.0.0-20231128103222-d94313028a67/go.mod h1:SNSl2jRHPzIpHSzdKOoVG798rtYMjPDPFyxUrEgivkY=
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=

main.go

@@ -2,14 +2,8 @@ package main
 
 import (
 	"git.pyer.club/kingecg/gosocketio/cli"
-
-	"git.pyer.club/kingecg/gologger"
 )
 
 func main() {
-	logger := gologger.GetLogger(gologger.LogConfig{
-		Level: gologger.Debug,
-		Name:  "main"})
-	logger.Debug("hello world")
 	cli.Execute()
 }

vendor/git.pyer.club/kingecg/gologger/console.go

@@ -6,14 +6,15 @@ import (
 )
 
 const (
-	ErrorTemplate = "\033[1;31;40m%s\033[0m\n"
-	WarnTemplate  = "\033[1;33;40m%s\033[0m\n"
-	InfoTemplate  = "\033[1;32;40m%s\033[0m\n"
-	DebugTemplate = "\033[1;34;40m%s\033[0m\n"
-	TraceTemplate = "\033[1;35;40m%s\033[0m\n"
+	ErrorTemplate = "\033[1;31m%s\033[0m\n"
+	WarnTemplate  = "\033[1;33m%s\033[0m\n"
+	InfoTemplate  = "\033[1;32m%s\033[0m\n"
+	DebugTemplate = "\033[1;34m%s\033[0m\n"
+	TraceTemplate = "\033[1;35m%s\033[0m\n"
 )
 
-type ConsoleAppender struct{}
+type ConsoleAppender struct {
+}
 
 func (c *ConsoleAppender) GetName() string {
 	return "console"
@@ -22,12 +23,13 @@ func (c *ConsoleAppender) GetName() string {
 func (c *ConsoleAppender) Append(logEvent LogEvent) {
 	data := []interface{}{
 		logEvent.Ts.Format("2006-01-02 15:04:05"),
-		"[" + logEvent.ELogger.Name + "]",
 		" ",
 	}
 	dmsg := fmt.Sprint(logEvent.Data)
 	dmsg = strings.TrimLeft(dmsg, "[")
 	dmsg = strings.TrimRight(dmsg, "]")
+	data = append(data, "["+logEvent.Category+"] ")
+
 	data = append(data, dmsg)
 	logMsg := fmt.Sprint(data...)
 	switch logEvent.Level {
@@ -43,3 +45,10 @@ func (c *ConsoleAppender) Append(logEvent LogEvent) {
 		fmt.Printf(TraceTemplate, logMsg)
 	}
 }
+func makeConsoleAppender(appenderConfig LogAppenderConfig) LoggerAppender {
+	var appender LoggerAppender = &ConsoleAppender{}
+	return appender
+}
+func init() {
+	RegistAppender("console", makeConsoleAppender)
+}

vendor/git.pyer.club/kingecg/gologger/file.go

@@ -0,0 +1,55 @@
+package gologger
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+type FileAppender struct {
+	filePath string
+	file     *os.File
+}
+
+func (f *FileAppender) GetName() string {
+	return "FileAppender:" + f.filePath
+}
+
+func (f *FileAppender) Append(logEvent LogEvent) {
+	if f.file == nil || int(f.file.Fd()) == -1 {
+		dirName := filepath.Dir(f.filePath)
+		_, err := os.Stat(dirName)
+		if err != nil && os.IsNotExist(err) {
+			os.MkdirAll(dirName, 0755)
+		}
+		f.file, _ = os.OpenFile(f.filePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	}
+
+	data := []interface{}{
+		logEvent.Ts.Format("2006-01-02 15:04:05"),
+		" ",
+	}
+	data = append(data, "["+logEvent.Category+"] ")
+	dmsg := fmt.Sprint(logEvent.Data...)
+	data = append(data, dmsg)
+	logMsg := fmt.Sprint(data...)
+	f.file.WriteString(logMsg + "\n")
+
+}
+
+func makeFileAppender(appenderConfig LogAppenderConfig) LoggerAppender {
+	var logfile interface{}
+	var ok bool
+	logfile, ok = appenderConfig.Options["file"]
+	if !ok {
+		logfile = "default.log"
+	}
+	var ret LoggerAppender = &FileAppender{
+		filePath: logfile.(string),
+	}
+	return ret
+}
+
+func init() {
+	RegistAppender("file", makeFileAppender)
+}

vendor/git.pyer.club/kingecg/gologger/main.go

@@ -1,6 +1,7 @@
 package gologger
 
 import (
+	"strings"
 	"time"
 )
 
@@ -13,22 +14,43 @@ const (
 	Trace
 )
 
+var logLevelMap map[string]int = map[string]int{
+	"off":   NoLog,
+	"error": Error,
+	"warn":  Warn,
+	"info":  Info,
+	"debug": Debug,
+	"trace": Trace,
+}
 var loggerMap map[string]Logger = map[string]Logger{}
+var appenderFactoryMap map[string]func(LogAppenderConfig) LoggerAppender = map[string]func(LogAppenderConfig) LoggerAppender{}
+var appenders map[string]LoggerAppender = map[string]LoggerAppender{}
+var loggerConfig LoggersConfig
 
+type LogAppenderConfig struct {
+	Type    string                 `json:"type"`
+	Options map[string]interface{} `json:"options"`
+}
 type LogConfig struct {
-	Name     string
-	Level    int
-	Appender LoggerAppender
+	Level     string   `json:"level"`
+	Appenders []string `json:"appenders"`
+}
+
+type LoggersConfig struct {
+	Appenders  map[string]LogAppenderConfig `json:"appenders"`
+	Categories map[string]LogConfig         `json:"categories"`
 }
 type Logger struct {
-	LogConfig
+	category  string
+	level     int
+	appenders []LoggerAppender
 }
 
 type LogEvent struct {
-	Ts      time.Time
-	Level   int
-	Data    []interface{}
-	ELogger *Logger
+	Category string
+	Ts       time.Time
+	Level    int
+	Data     []interface{}
 }
 
 type LoggerAppender interface {
@@ -37,17 +59,21 @@ type LoggerAppender interface {
 }
 
 var consoleAppender LoggerAppender = &ConsoleAppender{}
-var defaultLogger = &LogConfig{
-	Level:    Error,
-	Appender: consoleAppender,
+var defaultLogger = &Logger{
+
+	level:     Error,
+	appenders: []LoggerAppender{consoleAppender},
 }
 
 func (l *Logger) log(Level int, msg []interface{}) {
 
-	if Level <= l.Level {
+	if Level <= l.level {
 		now := time.Now()
-		logEvent := LogEvent{now, Level, msg, l}
-		l.Appender.Append(logEvent)
+		logEvent := LogEvent{l.category, now, Level, msg}
+		for _, appender := range l.appenders {
+			appender.Append(logEvent)
+		}
+		// l.Appender.Append(logEvent)
 		// fmt.Println(now.Format("2006-01-02 15:04:05"), " ", l.Name, ": ", msg)
 	}
 }
@@ -71,16 +97,54 @@ func (l *Logger) Debug(msg ...interface{}) {
 func (l *Logger) Trace(msg ...interface{}) {
 	l.log(Trace, msg)
 }
-func GetLogger(logConfig LogConfig) Logger {
-	if logger, ok := loggerMap[logConfig.Name]; ok {
+func GetLogger(name string) Logger {
+	if logger, ok := loggerMap[name]; ok {
 		return logger
 	} else {
-		logger := &Logger{logConfig}
-		if logger.Appender == nil {
-			logger.Appender = defaultLogger.Appender
+		logConfig, ok := loggerConfig.Categories[name]
+		if ok {
+			return makeLogger(name, logConfig)
 		}
-		loggerMap[logConfig.Name] = *logger
-		return *logger
+		if name == "default" {
+			return *defaultLogger
+		}
+		ret := GetLogger("default")
+		ret.category = name
+		return ret
 	}
-
+}
+
+func makeLogger(name string, config LogConfig) Logger {
+	logger := &Logger{category: name}
+	levelstr := strings.ToLower(config.Level)
+	logger.level = logLevelMap[levelstr]
+	if config.Appenders == nil || len(config.Appenders) == 0 {
+		logger.appenders = []LoggerAppender{consoleAppender}
+	} else {
+		logger.appenders = make([]LoggerAppender, len(config.Appenders))
+		for i, appenderName := range config.Appenders {
+			logger.appenders[i] = appenders[appenderName]
+		}
+	}
+	loggerMap[name] = *logger
+	return *logger
+}
+func Configure(config LoggersConfig) {
+	loggerConfig = config
+	for name, appenderConfig := range loggerConfig.Appenders {
+		appenderFactory, ok := appenderFactoryMap[appenderConfig.Type]
+		if ok {
+			appenders[name] = appenderFactory(appenderConfig)
+		} else {
+			appenders[name] = &ConsoleAppender{}
+		}
+	}
+	for name, _ := range loggerConfig.Categories {
+		GetLogger(name)
+	}
+}
+
+func RegistAppender(typeName string, appenderCreatCb func(LogAppenderConfig) LoggerAppender) {
+
+	appenderFactoryMap[typeName] = appenderCreatCb
 }

vendor/modules.txt

@@ -1,4 +1,4 @@
-# git.pyer.club/kingecg/gologger v0.0.0-20230311134033-343bc3e4eac0
+# git.pyer.club/kingecg/gologger v0.0.0-20231128103222-d94313028a67
 ## explicit; go 1.19
 git.pyer.club/kingecg/gologger
 # github.com/inconshreveable/mousetrap v1.1.0