v0.2.3

go.mod

@@ -0,0 +1,28 @@
+module git.nix13.pw/scuroneko/laniakea
+
+go 1.25.6
+
+require (
+	github.com/fatih/color v1.18.0
+	github.com/redis/go-redis/v9 v9.17.3
+	github.com/vinovest/sqlx v1.7.1
+	go.mongodb.org/mongo-driver/v2 v2.4.2
+)
+
+require (
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/golang/snappy v1.0.0 // indirect
+	github.com/klauspost/compress v1.16.7 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/muir/sqltoken v0.1.0 // indirect
+	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
+	github.com/xdg-go/scram v1.1.2 // indirect
+	github.com/xdg-go/stringprep v1.0.4 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect
+	golang.org/x/crypto v0.33.0 // indirect
+	golang.org/x/sync v0.11.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
+)

go.sum

@@ -0,0 +1,87 @@
+filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
+filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
+github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
+github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
+github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
+github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
+github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
+github.com/fatih/color v1.18.0 h1:S8gINlzdQ840/4pfAwic/ZE0djQEH3wM94VfqLTZcOM=
+github.com/fatih/color v1.18.0/go.mod h1:4FelSpRwEGDpQ12mAdzqdOukCy4u8WUtOY6lkT/6HfU=
+github.com/go-sql-driver/mysql v1.9.0 h1:Y0zIbQXhQKmQgTp44Y1dp3wTXcn804QoTptLZT1vtvo=
+github.com/go-sql-driver/mysql v1.9.0/go.mod h1:pDetrLJeA3oMujJuvXc8RJoasr589B6A9fwzD3QMrqw=
+github.com/golang/snappy v1.0.0 h1:Oy607GVXHs7RtbggtPBnr2RmDArIsAefDwvrdWvRhGs=
+github.com/golang/snappy v1.0.0/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/klauspost/compress v1.16.7 h1:2mk3MPGNzKyxErAw8YaohYh69+pa4sIQSC0fPGCFR9I=
+github.com/klauspost/compress v1.16.7/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
+github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
+github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwpU1Y=
+github.com/mattn/go-sqlite3 v1.14.16/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
+github.com/muir/sqltoken v0.1.0 h1:edosEGsOClOZNfgGQNQSgxR9O6LiVefm2rDRqp2InuI=
+github.com/muir/sqltoken v0.1.0/go.mod h1:lgOIORnKekMsuc/ZwdPOfwz/PtWLPCke43cEbT3uDuY=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/redis/go-redis/v9 v9.17.3 h1:fN29NdNrE17KttK5Ndf20buqfDZwGNgoUr9qjl1DQx4=
+github.com/redis/go-redis/v9 v9.17.3/go.mod h1:u410H11HMLoB+TP67dz8rL9s6QW2j76l0//kSOd3370=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/vinovest/sqlx v1.7.1 h1:kdq4v0N9kRLpytWGSWOw4aulOGdQPmIoMR6Y+cTBxow=
+github.com/vinovest/sqlx v1.7.1/go.mod h1:3fAv74r4iDMv2PpFomADb+vex5ukzfYn4GseC9KngD8=
+github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
+github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
+github.com/xdg-go/scram v1.1.2 h1:FHX5I5B4i4hKRVRBCFRxq1iQRej7WO3hhBuJf+UUySY=
+github.com/xdg-go/scram v1.1.2/go.mod h1:RT/sEzTbU5y00aCK8UOx6R7YryM0iF1N2MOmC3kKLN4=
+github.com/xdg-go/stringprep v1.0.4 h1:XLI/Ng3O1Atzq0oBs3TWm+5ZVgkq2aqdlvP9JtoZ6c8=
+github.com/xdg-go/stringprep v1.0.4/go.mod h1:mPGuuIYwz7CmR2bT9j4GbQqutWS1zV24gijq1dTyGkM=
+github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 h1:ilQV1hzziu+LLM3zUTJ0trRztfwgjqKnBWNtSRkbmwM=
+github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78/go.mod h1:aL8wCCfTfSfmXjznFBSZNN13rSJjlIOI1fUNAtF7rmI=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+go.mongodb.org/mongo-driver/v2 v2.4.2 h1:HrJ+Auygxceby9MLp3YITobef5a8Bv4HcPFIkml1U7U=
+go.mongodb.org/mongo-driver/v2 v2.4.2/go.mod h1:jHeEDJHJq7tm6ZF45Issun9dbogjfnPySb1vXA7EeAI=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
+golang.org/x/crypto v0.33.0/go.mod h1:bVdXmD7IV/4GdElGPozy6U7lWdRXA4qyRVGJV57uQ5M=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
+golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
+golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
+golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
+golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

laniakea/bot.go

@@ -106,11 +106,11 @@ func NewBot(settings *BotSettings) *Bot {
 		level = DEBUG
 	}
 
-	bot.logger = CreateLogger().Level(level).PrintTraceback(true)
+	bot.logger = CreateLogger().Level(level)
-	bot.logger.AddWriter(bot.logger.CreateStdoutWriter())
+	bot.logger.AddWriter(bot.logger.CreateJsonStdoutWriter())
 	if settings.WriteToFile {
 		path := fmt.Sprintf("%s/main.log", strings.TrimRight(settings.LoggerBasePath, "/"))
-		fileWriter, err := bot.logger.CreateFileWriter(path)
+		fileWriter, err := bot.logger.CreateTextFileWriter(path)
 		if err != nil {
 			bot.logger.Fatal(err)
 		}
@@ -119,10 +119,10 @@ func NewBot(settings *BotSettings) *Bot {
 
 	if settings.UseRequestLogger {
 		bot.requestLogger = CreateLogger().Level(level).Prefix("REQUESTS")
-		bot.requestLogger.AddWriter(bot.requestLogger.CreateStdoutWriter())
+		bot.requestLogger.AddWriter(bot.requestLogger.CreateJsonStdoutWriter())
 		if settings.WriteToFile {
 			path := fmt.Sprintf("%s/requests.log", strings.TrimRight(settings.LoggerBasePath, "/"))
-			fileWriter, err := bot.requestLogger.CreateFileWriter(path)
+			fileWriter, err := bot.requestLogger.CreateTextFileWriter(path)
 			if err != nil {
 				bot.logger.Fatal(err)
 			}
@@ -146,7 +146,7 @@ func (b *Bot) InitDatabaseContext(ctx *DatabaseContext) *Bot {
 	b.dbContext = ctx
 	return b
 }
-func (b *Bot) AddDatabaseLogger(writer func(db *DatabaseContext) *LoggerWriter) *Bot {
+func (b *Bot) AddDatabaseLogger(writer func(db *DatabaseContext) LoggerWriter) *Bot {
 	w := writer(b.dbContext)
 	b.logger.AddWriter(w)
 	if b.requestLogger != nil {

laniakea/logger.go

@@ -0,0 +1,372 @@
+package laniakea
+
+import (
+	"bufio"
+	"encoding/json"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"runtime"
+	"sort"
+	"strings"
+	"time"
+
+	"github.com/fatih/color"
+)
+
+type LoggerWriter interface {
+	Close() error
+	Write(p []byte) (n int, err error)
+	Print(level LogLevel, prefix string, traceback []*MethodTraceback, messages ...any) error
+}
+type LoggerTextWriter struct {
+	LoggerWriter
+	writer         io.Writer
+	printTraceback bool
+	printTime      bool
+}
+
+func (w *LoggerTextWriter) Write(p []byte) (n int, err error) {
+	n, err = w.writer.Write(p)
+	if err != nil {
+		return n, err
+	}
+	err = bufio.NewWriter(w.writer).Flush()
+	return n, err
+}
+func (w *LoggerTextWriter) Print(level LogLevel, prefix string, tb []*MethodTraceback, messages ...any) error {
+	s := buildString(level, prefix, true, w.printTraceback, w.printTime, messages...)
+	_, err := w.Write([]byte(s))
+	return err
+}
+func (w *LoggerTextWriter) Close() error {
+	return w.writer.(io.Closer).Close()
+}
+
+type LoggerJsonWriter struct {
+	LoggerWriter
+	writer io.Writer
+	pretty bool
+}
+type LoggerJsonMessage struct {
+	Time      time.Time          `json:"time"`
+	Level     string             `json:"level"`
+	Prefix    string             `json:"prefix"`
+	Message   string             `json:"message"`
+	Traceback []*MethodTraceback `json:"traceback"`
+}
+
+func (w *LoggerJsonWriter) Write(data []byte) (int, error) {
+	n, err := w.writer.Write(data)
+	if err != nil {
+		return n, err
+	}
+	err = bufio.NewWriter(w.writer).Flush()
+	return n, err
+}
+func (w *LoggerJsonWriter) Print(level LogLevel, prefix string, traceback []*MethodTraceback, messages ...any) error {
+	msg := Map(messages, func(el any) string {
+		return fmt.Sprintf("%v", el)
+	})
+	m := LoggerJsonMessage{
+		Time:      time.Now(),
+		Level:     level.GetName(),
+		Prefix:    prefix,
+		Message:   strings.Join(msg, " "),
+		Traceback: traceback,
+	}
+	var data []byte
+	var err error
+	if w.pretty {
+		data, err = json.MarshalIndent(m, "", "  ")
+	} else {
+		data, err = json.Marshal(m)
+	}
+	if err != nil {
+		return err
+	}
+	_, err = w.Write(append(data, []byte("\n")...))
+	return err
+}
+func (w *LoggerJsonWriter) Close() error {
+	return w.writer.(io.Closer).Close()
+}
+
+type Logger struct {
+	prefix         string
+	level          LogLevel
+	printTraceback bool
+	printTime      bool
+	jsonPretty     bool
+	writers        []LoggerWriter
+}
+
+type LogLevel struct {
+	n uint8
+	t string
+	c color.Attribute
+}
+
+func (l *LogLevel) GetName() string {
+	return l.t
+}
+
+type MethodTraceback struct {
+	Package   string `json:"package"`
+	Method    string `json:"method"`
+	fullPath  string
+	signature string
+	Filename  string `json:"filename"`
+	Line      int    `json:"line"`
+}
+
+var (
+	INFO  = LogLevel{n: 0, t: "info", c: color.FgWhite}
+	WARN  = LogLevel{n: 1, t: "warn", c: color.FgHiYellow}
+	ERROR = LogLevel{n: 2, t: "error", c: color.FgHiRed}
+	FATAL = LogLevel{n: 3, t: "fatal", c: color.FgRed}
+	DEBUG = LogLevel{n: 4, t: "debug", c: color.FgGreen}
+)
+
+func CreateLogger() *Logger {
+	return &Logger{
+		prefix:         "LOG",
+		level:          FATAL,
+		printTraceback: false,
+		printTime:      true,
+	}
+}
+
+func (l *Logger) CreateTextFileWriter(path string) (*LoggerTextWriter, error) {
+	err := os.MkdirAll(filepath.Dir(path), os.ModePerm)
+	if err != nil {
+		return nil, err
+	}
+	file, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		return nil, err
+	}
+
+	writer := &LoggerTextWriter{
+		writer: file, printTraceback: l.printTraceback, printTime: l.printTime,
+	}
+	return writer, nil
+}
+func (l *Logger) CreateTextStdoutWriter() *LoggerTextWriter {
+	writer := &LoggerTextWriter{
+		writer: os.Stdout, printTraceback: l.printTraceback, printTime: l.printTime,
+	}
+	return writer
+}
+func (l *Logger) CreateJsonStdoutWriter() *LoggerJsonWriter {
+	writer := &LoggerJsonWriter{
+		writer: os.Stdout, pretty: l.jsonPretty,
+	}
+	return writer
+}
+func (l *Logger) CreateJsonFileWriter(path string) (*LoggerJsonWriter, error) {
+	err := os.MkdirAll(filepath.Dir(path), os.ModePerm)
+	if err != nil {
+		return nil, err
+	}
+	file, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		return nil, err
+	}
+	writer := &LoggerJsonWriter{
+		writer: file, pretty: l.jsonPretty,
+	}
+	return writer, nil
+}
+func (l *Logger) CreateTextWriter(w io.Writer) *LoggerTextWriter {
+	writer := &LoggerTextWriter{
+		writer: w, printTraceback: l.printTraceback, printTime: l.printTime,
+	}
+	return writer
+}
+func (l *Logger) CreateJsonWriter(w io.Writer) *LoggerJsonWriter {
+	writer := &LoggerJsonWriter{
+		writer: w, pretty: l.jsonPretty,
+	}
+	return writer
+}
+
+func (l *Logger) Prefix(prefix string) *Logger {
+	l.prefix = prefix
+	return l
+}
+func (l *Logger) Level(level LogLevel) *Logger {
+	l.level = level
+	return l
+}
+func (l *Logger) PrintTraceback(b bool) *Logger {
+	l.printTraceback = b
+	return l
+}
+func (l *Logger) PrintTime(b bool) *Logger {
+	l.printTime = b
+	return l
+}
+func (l *Logger) JsonPretty(b bool) *Logger {
+	l.jsonPretty = b
+	return l
+}
+func (l *Logger) AddWriters(writers ...LoggerWriter) *Logger {
+	l.writers = append(l.writers, writers...)
+	return l
+}
+func (l *Logger) AddWriter(writer LoggerWriter) *Logger {
+	l.writers = append(l.writers, writer)
+	return l
+}
+
+func (l *Logger) Infof(format string, args ...any) {
+	l.print(INFO, fmt.Sprintf(format, args...))
+}
+func (l *Logger) Info(m ...any) {
+	l.println(INFO, m...)
+}
+
+func (l *Logger) Warnf(format string, args ...any) {
+	l.print(WARN, fmt.Sprintf(format, args...))
+}
+func (l *Logger) Warn(m ...any) {
+	l.println(WARN, m...)
+}
+
+func (l *Logger) Error(m ...any) {
+	l.println(ERROR, m...)
+}
+
+func (l *Logger) Fatal(m ...any) {
+	l.println(FATAL, m...)
+	os.Exit(1)
+}
+
+func (l *Logger) Debug(m ...any) {
+	l.println(DEBUG, m...)
+}
+
+func formatTime(t time.Time) string {
+	return fmt.Sprintf("%02d.%02d.%02d %02d:%02d:%02d", t.Day(), t.Month(), t.Year(), t.Hour(), t.Minute(), t.Second())
+}
+func formatTraceback(mt *MethodTraceback) string {
+	return fmt.Sprintf("%s:%s:%d", mt.Filename, mt.Method, mt.Line)
+}
+func FormatFullTraceback(tracebacks []*MethodTraceback) string {
+	formatted := make([]string, 0)
+	for _, tb := range tracebacks {
+		formatted = append(formatted, formatTraceback(tb))
+	}
+	return strings.Join(formatted, "->")
+}
+
+func getTraceback() *MethodTraceback {
+	caller, _, _, _ := runtime.Caller(4)
+	details := runtime.FuncForPC(caller)
+	signature := details.Name()
+	path, line := details.FileLine(caller)
+	splitPath := strings.Split(path, "/")
+
+	splitSignature := strings.Split(signature, ".")
+	pkg, method := splitSignature[0], splitSignature[len(splitSignature)-1]
+
+	tb := &MethodTraceback{
+		Filename:  splitPath[len(splitPath)-1],
+		fullPath:  path,
+		Line:      line,
+		signature: signature,
+		Package:   pkg,
+		Method:    method,
+	}
+
+	return tb
+}
+func getFullTraceback(skip int) []*MethodTraceback {
+	pc := make([]uintptr, 15)
+	runtime.Callers(skip, pc)
+	list := make([]*MethodTraceback, 0)
+	frames := runtime.CallersFrames(pc)
+	for {
+		frame, more := frames.Next()
+		if !more {
+			break
+		}
+		details := runtime.FuncForPC(frame.PC)
+		signature := details.Name()
+		path, line := details.FileLine(frame.PC)
+		splitPath := strings.Split(path, "/")
+
+		splitSignature := strings.Split(signature, ".")
+		pkg, method := splitSignature[0], splitSignature[len(splitSignature)-1]
+
+		tb := &MethodTraceback{
+			Filename:  splitPath[len(splitPath)-1],
+			fullPath:  path,
+			Line:      line,
+			signature: signature,
+			Package:   pkg,
+			Method:    method,
+		}
+		list = append(list, tb)
+	}
+	sort.Slice(list, func(i, j int) bool {
+		return j < i
+	})
+	return list
+}
+
+func buildString(level LogLevel, prefix string, newline, printTime, printTraceback bool, m ...any) string {
+	args := []string{
+		fmt.Sprintf("[%s]", prefix),
+		fmt.Sprintf("[%s]", strings.ToUpper(level.t)),
+	}
+
+	if printTraceback {
+		args = append(args, fmt.Sprintf("[%s]", formatTraceback(getTraceback())))
+	}
+
+	if printTime {
+		args = append(args, fmt.Sprintf("[%s]", formatTime(time.Now())))
+	}
+
+	msg := Map(m, func(el any) string {
+		return fmt.Sprintf("%v", el)
+	})
+	s := fmt.Sprintf("%s %s", strings.Join(args, " "), strings.Join(msg, " "))
+	if newline {
+		s += "\n"
+	}
+	return s
+}
+
+func (l *Logger) print(level LogLevel, m ...any) {
+	if l.level.n < level.n {
+		return
+	}
+
+	tb := getFullTraceback(0)
+	for _, writer := range l.writers {
+		err := writer.Print(level, l.prefix, tb, m...)
+		if err != nil {
+			l.Error(err)
+		}
+	}
+}
+
+// Docker requires "\n" at end to write to log.
+// print not work for docker, otherwise it will work and write into stdout
+func (l *Logger) println(level LogLevel, m ...any) {
+	if l.level.n < level.n {
+		return
+	}
+
+	tb := getFullTraceback(0)
+	for _, writer := range l.writers {
+		err := writer.Print(level, l.prefix, tb, m...)
+		if err != nil {
+			l.Error(err)
+		}
+	}
+}

logger.go

@@ -1,259 +0,0 @@
-package laniakea
-
-import (
-	"fmt"
-	"io"
-	"os"
-	"path/filepath"
-	"runtime"
-	"sort"
-	"strings"
-	"time"
-
-	"github.com/fatih/color"
-)
-
-type LoggerWriter struct {
-	writer  io.Writer
-	writeFn LoggerWriterFn
-	logger  *Logger
-}
-
-func (w *LoggerWriter) SetFn(fn LoggerWriterFn) {
-	w.writeFn = fn
-}
-func (w *LoggerWriter) Write(p []byte) (n int, err error) {
-	return w.writer.Write(p)
-}
-func (w *LoggerWriter) Close() error {
-	return w.writer.(io.Closer).Close()
-}
-
-type LoggerWriterFn func(level LogLevel, prefix, traceback string, message []any) error
-
-type Logger struct {
-	prefix         string
-	level          LogLevel
-	printTraceback bool
-	printTime      bool
-	writers        []*LoggerWriter
-}
-
-type LogLevel struct {
-	n uint8
-	t string
-	c color.Attribute
-}
-
-func (l *LogLevel) GetName() string {
-	return l.t
-}
-
-type MethodTraceback struct {
-	Package   string
-	Method    string
-	fullPath  string
-	signature string
-	filename  string
-	line      int
-}
-
-var (
-	INFO  = LogLevel{n: 0, t: "info", c: color.FgWhite}
-	WARN  = LogLevel{n: 1, t: "warn", c: color.FgHiYellow}
-	ERROR = LogLevel{n: 2, t: "error", c: color.FgHiRed}
-	FATAL = LogLevel{n: 3, t: "fatal", c: color.FgRed}
-	DEBUG = LogLevel{n: 4, t: "debug", c: color.FgGreen}
-)
-
-func CreateLogger() *Logger {
-	return &Logger{
-		prefix:         "LOG",
-		level:          FATAL,
-		printTraceback: false,
-		printTime:      true,
-	}
-}
-
-func (l *Logger) CreateFileWriter(path string) (*LoggerWriter, error) {
-	err := os.MkdirAll(filepath.Dir(path), os.ModePerm)
-	if err != nil {
-		return nil, err
-	}
-	file, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
-	if err != nil {
-		return nil, err
-	}
-
-	writer := &LoggerWriter{
-		writer: file, logger: l,
-	}
-	writer.writeFn = func(level LogLevel, prefix, traceback string, message []any) error {
-		_, err = writer.Write([]byte(writer.logger.buildString(level, message) + "\n"))
-		return err
-	}
-	return writer, nil
-}
-func (l *Logger) CreateStdoutWriter() *LoggerWriter {
-	writer := &LoggerWriter{
-		writer: os.Stdout, logger: l,
-	}
-	writer.writeFn = func(level LogLevel, prefix, traceback string, message []any) error {
-		_, err := color.New(level.c).Fprint(writer.writer, writer.logger.buildString(level, message))
-		return err
-	}
-	return writer
-}
-
-func (l *Logger) Prefix(prefix string) *Logger {
-	l.prefix = prefix
-	return l
-}
-func (l *Logger) Level(level LogLevel) *Logger {
-	l.level = level
-	return l
-}
-func (l *Logger) PrintTraceback(b bool) *Logger {
-	l.printTraceback = b
-	return l
-}
-func (l *Logger) PrintTime(b bool) *Logger {
-	l.printTime = b
-	return l
-}
-func (l *Logger) AddWriters(writers ...*LoggerWriter) *Logger {
-	l.writers = append(l.writers, writers...)
-	return l
-}
-func (l *Logger) AddWriter(writer *LoggerWriter) *Logger {
-	l.writers = append(l.writers, writer)
-	return l
-}
-
-func (l *Logger) Infof(format string, m ...any) {
-	l.print(INFO, []any{fmt.Sprintf(format, m...)})
-}
-func (l *Logger) Info(m ...any) {
-	l.print(INFO, m)
-}
-
-func (l *Logger) Warn(m ...any) {
-	l.print(WARN, m)
-}
-
-func (l *Logger) Error(m ...any) {
-	l.print(ERROR, m)
-}
-
-func (l *Logger) Fatal(m ...any) {
-	l.print(FATAL, m)
-	os.Exit(1)
-}
-
-func (l *Logger) Debug(m ...any) {
-	l.print(DEBUG, m)
-}
-
-func (l *Logger) formatTime(t time.Time) string {
-	return fmt.Sprintf("%02d.%02d.%02d %02d:%02d:%02d", t.Day(), t.Month(), t.Year(), t.Hour(), t.Minute(), t.Second())
-}
-
-func (l *Logger) getTraceback() *MethodTraceback {
-	caller, _, _, _ := runtime.Caller(4)
-	details := runtime.FuncForPC(caller)
-	signature := details.Name()
-	path, line := details.FileLine(caller)
-	splitPath := strings.Split(path, "/")
-
-	splitSignature := strings.Split(signature, ".")
-	pkg, method := splitSignature[0], splitSignature[len(splitSignature)-1]
-
-	tb := &MethodTraceback{
-		filename:  splitPath[len(splitPath)-1],
-		fullPath:  path,
-		line:      line,
-		signature: signature,
-		Package:   pkg,
-		Method:    method,
-	}
-
-	return tb
-}
-func (l *Logger) formatTraceback(mt *MethodTraceback) string {
-	return fmt.Sprintf("%s:%s:%d", mt.filename, mt.Method, mt.line)
-}
-
-func (l *Logger) getFullTraceback(skip int) []*MethodTraceback {
-	pc := make([]uintptr, 15)
-	runtime.Callers(skip, pc)
-	list := make([]*MethodTraceback, 0)
-	frames := runtime.CallersFrames(pc)
-	for {
-		frame, more := frames.Next()
-		if !more {
-			break
-		}
-		details := runtime.FuncForPC(frame.PC)
-		signature := details.Name()
-		path, line := details.FileLine(frame.PC)
-		splitPath := strings.Split(path, "/")
-
-		splitSignature := strings.Split(signature, ".")
-		pkg, method := splitSignature[0], splitSignature[len(splitSignature)-1]
-
-		tb := &MethodTraceback{
-			filename:  splitPath[len(splitPath)-1],
-			fullPath:  path,
-			line:      line,
-			signature: signature,
-			Package:   pkg,
-			Method:    method,
-		}
-		list = append(list, tb)
-	}
-	sort.Slice(list, func(i, j int) bool {
-		return j < i
-	})
-	return list
-}
-func (l *Logger) formatFullTraceback(tracebacks []*MethodTraceback) string {
-	formatted := make([]string, 0)
-	for _, tb := range tracebacks {
-		formatted = append(formatted, l.formatTraceback(tb))
-	}
-	return strings.Join(formatted, "->")
-}
-
-func (l *Logger) buildString(level LogLevel, m []any) string {
-	args := []string{
-		fmt.Sprintf("[%s]", l.prefix),
-		fmt.Sprintf("[%s]", strings.ToUpper(level.t)),
-	}
-
-	if l.printTraceback {
-		args = append(args, fmt.Sprintf("[%s]", l.formatTraceback(l.getTraceback())))
-	}
-
-	if l.printTime {
-		args = append(args, fmt.Sprintf("[%s]", l.formatTime(time.Now())))
-	}
-
-	msg := Map(m, func(el any) string {
-		return fmt.Sprintf("%v", el)
-	})
-
-	return fmt.Sprintf("%s %v", strings.Join(args, " "), strings.Join(msg, " "))
-}
-
-func (l *Logger) print(level LogLevel, m []any) {
-	if l.level.n < level.n {
-		return
-	}
-
-	for _, writer := range l.writers {
-		err := writer.writeFn(level, l.prefix, l.formatFullTraceback(l.getFullTraceback(0)), m)
-		if err != nil {
-			l.Error(err)
-		}
-	}
-}