0.8.0 beta 3

0.8.0 beta 2
0.8.0 beta 1
2026-02-19 13:58:34 +03:00 · 2026-02-19 13:33:27 +03:00 · 2026-02-19 13:27:03 +03:00 · 2026-02-19 12:07:03 +03:00
15 changed files with 282 additions and 383 deletions
--- a/bot.go
+++ b/bot.go
@@ -10,9 +10,6 @@ import (
 	"git.nix13.pw/scuroneko/extypes"
 	"git.nix13.pw/scuroneko/laniakea/tgapi"
 	"git.nix13.pw/scuroneko/slog"
-	"github.com/redis/go-redis/v9"
-	"github.com/vinovest/sqlx"
-	"go.mongodb.org/mongo-driver/v2/mongo"
 )

 type BotOpts struct {
@@ -41,7 +38,6 @@ func LoadOptsFromEnv() *BotOpts {
 		APIUrl:           os.Getenv("API_URL"),
 	}
 }
-
 func LoadPrefixesFromEnv() []string {
 	prefixesS, exists := os.LookupEnv("PREFIXES")
 	if !exists {
@@ -50,7 +46,9 @@ func LoadPrefixesFromEnv() []string {
 	return strings.Split(prefixesS, ";")
 }

-type Bot struct {
+type DbContext interface{}
+type NoDB struct{ DbContext }
+type Bot[T DbContext] struct {
 	token         string
 	debug         bool
 	errorTemplate string
@@ -58,50 +56,91 @@ type Bot struct {
 	logger        *slog.Logger
 	RequestLogger *slog.Logger

-	plugins     []Plugin
-	middlewares []Middleware
+	plugins     []Plugin[T]
+	middlewares []Middleware[T]
 	prefixes    []string
-	runners     []Runner
+	runners     []Runner[T]

-	dbContext *DatabaseContext
 	api       *tgapi.API
-	l10n      L10n
+	uploader  *tgapi.Uploader
+	dbContext *T
+	l10n      *L10n

-	dbWriterRequested extypes.Slice[*slog.Logger]
+	extraLoggers extypes.Slice[*slog.Logger]

 	updateOffset int
 	updateTypes  []tgapi.UpdateType
 	updateQueue  *extypes.Queue[*tgapi.Update]
 }

-func NewBot(settings *BotOpts) *Bot {
-	updateQueue := extypes.CreateQueue[*tgapi.Update](256)
-	apiOpts := tgapi.NewAPIOpts(settings.Token).SetAPIUrl(settings.APIUrl).UseTestServer(settings.UseTestServer)
+func NewBot[T any](opts *BotOpts) *Bot[T] {
+	updateQueue := extypes.CreateQueue[*tgapi.Update](512)
+
+	apiOpts := tgapi.NewAPIOpts(opts.Token).SetAPIUrl(opts.APIUrl).UseTestServer(opts.UseTestServer)
 	api := tgapi.NewAPI(apiOpts)
-	bot := &Bot{
-		updateOffset: 0, plugins: make([]Plugin, 0), debug: settings.Debug, errorTemplate: "%s",
-		prefixes: settings.Prefixes, updateTypes: make([]tgapi.UpdateType, 0), runners: make([]Runner, 0),
-		updateQueue: updateQueue, api: api, dbWriterRequested: make([]*slog.Logger, 0),
-		token: settings.Token, l10n: L10n{},
-	}
-	bot.dbWriterRequested = bot.dbWriterRequested.Push(api.Logger)

-	if len(settings.ErrorTemplate) > 0 {
-		bot.errorTemplate = settings.ErrorTemplate
-	}
-	if len(settings.LoggerBasePath) == 0 {
-		settings.LoggerBasePath = "./"
-	}
+	uploader := tgapi.NewUploader(api)

+	bot := &Bot[T]{
+		updateOffset:  0,
+		errorTemplate: "%s",
+		updateQueue:   updateQueue,
+		api:           api,
+		uploader:      uploader,
+		debug:         opts.Debug,
+		prefixes:      opts.Prefixes,
+		token:         opts.Token,
+		plugins:       make([]Plugin[T], 0),
+		updateTypes:   make([]tgapi.UpdateType, 0),
+		runners:       make([]Runner[T], 0),
+		extraLoggers:  make([]*slog.Logger, 0),
+		l10n:          &L10n{},
+	}
+	bot.extraLoggers = bot.extraLoggers.Push(api.GetLogger()).Push(uploader.GetLogger())
+
+	if len(opts.ErrorTemplate) > 0 {
+		bot.errorTemplate = opts.ErrorTemplate
+	}
+	if len(opts.LoggerBasePath) == 0 {
+		opts.LoggerBasePath = "./"
+	}
+	bot.initLoggers(opts)
+
+	u, err := api.GetMe()
+	if err != nil {
+		_ = api.CloseApi()
+		_ = uploader.Close()
+		bot.logger.Fatal(err)
+	}
+	bot.logger.Infof("Authorized as %s\n", u.FirstName)
+
+	return bot
+}
+func (bot *Bot[T]) Close() error {
+	if err := bot.uploader.Close(); err != nil {
+		bot.logger.Errorln(err)
+	}
+	if err := bot.api.CloseApi(); err != nil {
+		bot.logger.Errorln(err)
+	}
+	if err := bot.RequestLogger.Close(); err != nil {
+		bot.logger.Errorln(err)
+	}
+	if err := bot.logger.Close(); err != nil {
+		return err
+	}
+	return nil
+}
+func (bot *Bot[T]) initLoggers(opts *BotOpts) {
 	level := slog.FATAL
-	if settings.Debug {
+	if opts.Debug {
 		level = slog.DEBUG
 	}

 	bot.logger = slog.CreateLogger().Level(level).Prefix("BOT")
 	bot.logger.AddWriter(bot.logger.CreateJsonStdoutWriter())
-	if settings.WriteToFile {
-		path := fmt.Sprintf("%s/main.log", strings.TrimRight(settings.LoggerBasePath, "/"))
+	if opts.WriteToFile {
+		path := fmt.Sprintf("%s/main.log", strings.TrimRight(opts.LoggerBasePath, "/"))
 		fileWriter, err := bot.logger.CreateTextFileWriter(path)
 		if err != nil {
 			bot.logger.Fatal(err)
@@ -109,11 +148,11 @@ func NewBot(settings *BotOpts) *Bot {
 		bot.logger.AddWriter(fileWriter)
 	}

-	if settings.UseRequestLogger {
+	if opts.UseRequestLogger {
 		bot.RequestLogger = slog.CreateLogger().Level(level).Prefix("REQUESTS")
 		bot.RequestLogger.AddWriter(bot.RequestLogger.CreateJsonStdoutWriter())
-		if settings.WriteToFile {
-			path := fmt.Sprintf("%s/requests.log", strings.TrimRight(settings.LoggerBasePath, "/"))
+		if opts.WriteToFile {
+			path := fmt.Sprintf("%s/requests.log", strings.TrimRight(opts.LoggerBasePath, "/"))
 			fileWriter, err := bot.RequestLogger.CreateTextFileWriter(path)
 			if err != nil {
 				bot.logger.Fatal(err)
@@ -121,141 +160,114 @@ func NewBot(settings *BotOpts) *Bot {
 			bot.RequestLogger.AddWriter(fileWriter)
 		}
 	}
-
-	u, err := api.GetMe()
-	if err != nil {
-		bot.logger.Fatal(err)
 }
-	bot.logger.Infof("Authorized as %s\n", u.FirstName)

+func (bot *Bot[T]) GetUpdateOffset() int                    { return bot.updateOffset }
+func (bot *Bot[T]) SetUpdateOffset(offset int)              { bot.updateOffset = offset }
+func (bot *Bot[T]) GetUpdateTypes() []tgapi.UpdateType      { return bot.updateTypes }
+func (bot *Bot[T]) GetQueue() *extypes.Queue[*tgapi.Update] { return bot.updateQueue }
+func (bot *Bot[T]) GetLogger() *slog.Logger                 { return bot.logger }
+func (bot *Bot[T]) GetDBContext() *T                        { return bot.dbContext }
+func (bot *Bot[T]) L10n(lang, key string) string            { return bot.l10n.Translate(lang, key) }
+
+type DbLogger[T DbContext] func(db *T) slog.LoggerWriter
+
+func (bot *Bot[T]) AddDatabaseLoggerWriter(writer DbLogger[T]) *Bot[T] {
+	w := writer(bot.dbContext)
+	bot.logger.AddWriter(w)
+	if bot.RequestLogger != nil {
+		bot.RequestLogger.AddWriter(w)
+	}
+	for _, l := range bot.extraLoggers {
+		l.AddWriter(w)
+	}
 	return bot
 }

-func (b *Bot) Close() error {
-	err := b.logger.Close()
-	if err != nil {
-		return err
+func (bot *Bot[T]) DatabaseContext(ctx *T) *Bot[T] {
+	bot.dbContext = ctx
+	return bot
 }
-	err = b.RequestLogger.Close()
-	return err
+func (bot *Bot[T]) UpdateTypes(t ...tgapi.UpdateType) *Bot[T] {
+	bot.updateTypes = make([]tgapi.UpdateType, 0)
+	bot.updateTypes = append(bot.updateTypes, t...)
+	return bot
 }
-
-func (b *Bot) GetUpdateOffset() int                    { return b.updateOffset }
-func (b *Bot) SetUpdateOffset(offset int)              { b.updateOffset = offset }
-func (b *Bot) GetUpdateTypes() []tgapi.UpdateType      { return b.updateTypes }
-func (b *Bot) GetQueue() *extypes.Queue[*tgapi.Update] { return b.updateQueue }
-
-type DatabaseContext struct {
-	PostgresSQL *sqlx.DB
-	MongoDB     *mongo.Client
-	Redis       *redis.Client
+func (bot *Bot[T]) AddUpdateType(t ...tgapi.UpdateType) *Bot[T] {
+	bot.updateTypes = append(bot.updateTypes, t...)
+	return bot
 }
-
-func (b *Bot) AddDatabaseLogger(writer func(db *DatabaseContext) slog.LoggerWriter) *Bot {
-	w := writer(b.dbContext)
-	b.logger.AddWriter(w)
-	if b.RequestLogger != nil {
-		b.RequestLogger.AddWriter(w)
+func (bot *Bot[T]) AddPrefixes(prefixes ...string) *Bot[T] {
+	bot.prefixes = append(bot.prefixes, prefixes...)
+	return bot
 }
-	for _, l := range b.dbWriterRequested {
-		l.AddWriter(w)
+func (bot *Bot[T]) ErrorTemplate(s string) *Bot[T] {
+	bot.errorTemplate = s
+	return bot
 }
-	return b
+func (bot *Bot[T]) Debug(debug bool) *Bot[T] {
+	bot.debug = debug
+	return bot
 }
-
-func (b *Bot) DatabaseContext(ctx *DatabaseContext) *Bot {
-	b.dbContext = ctx
-	return b
-}
-func (b *Bot) UpdateTypes(t ...tgapi.UpdateType) *Bot {
-	b.updateTypes = make([]tgapi.UpdateType, 0)
-	b.updateTypes = append(b.updateTypes, t...)
-	return b
-}
-func (b *Bot) AddUpdateType(t ...tgapi.UpdateType) *Bot {
-	b.updateTypes = append(b.updateTypes, t...)
-	return b
-}
-func (b *Bot) AddPrefixes(prefixes ...string) *Bot {
-	b.prefixes = append(b.prefixes, prefixes...)
-	return b
-}
-func (b *Bot) ErrorTemplate(s string) *Bot {
-	b.errorTemplate = s
-	return b
-}
-func (b *Bot) Debug(debug bool) *Bot {
-	b.debug = debug
-	return b
-}
-func (b *Bot) AddPlugins(plugin ...*Plugin) *Bot {
+func (bot *Bot[T]) AddPlugins(plugin ...*Plugin[T]) *Bot[T] {
 	for _, p := range plugin {
-		b.plugins = append(b.plugins, *p)
-		b.logger.Debugln(fmt.Sprintf("plugins with name \"%s\" registered", p.Name))
+		bot.plugins = append(bot.plugins, *p)
+		bot.logger.Debugln(fmt.Sprintf("plugins with name \"%s\" registered", p.Name))
 	}
-	return b
+	return bot
 }
-func (b *Bot) AddMiddleware(middleware ...Middleware) *Bot {
-	b.middlewares = append(b.middlewares, middleware...)
+func (bot *Bot[T]) AddMiddleware(middleware ...Middleware[T]) *Bot[T] {
+	bot.middlewares = append(bot.middlewares, middleware...)
 	for _, m := range middleware {
-		b.logger.Debugln(fmt.Sprintf("middleware with name \"%s\" registered", m.name))
+		bot.logger.Debugln(fmt.Sprintf("middleware with name \"%s\" registered", m.name))
 	}

-	sort.Slice(b.middlewares, func(i, j int) bool {
-		first := b.middlewares[i]
-		second := b.middlewares[j]
+	sort.Slice(bot.middlewares, func(i, j int) bool {
+		first := bot.middlewares[i]
+		second := bot.middlewares[j]
 		if first.order == second.order {
 			return first.name < second.name
 		}
 		return first.order < second.order
 	})

-	return b
+	return bot
 }
-func (b *Bot) AddRunner(runner Runner) *Bot {
-	b.runners = append(b.runners, runner)
-	b.logger.Debugln(fmt.Sprintf("runner with name \"%s\" registered", runner.Name))
-	return b
+func (bot *Bot[T]) AddRunner(runner Runner[T]) *Bot[T] {
+	bot.runners = append(bot.runners, runner)
+	bot.logger.Debugln(fmt.Sprintf("runner with name \"%s\" registered", runner.name))
+	return bot
 }
-func (b *Bot) AddL10n(l L10n) *Bot {
-	b.l10n = l
-	return b
-}
-func (b *Bot) L10n(lang, key string) string {
-	return b.l10n.Translate(lang, key)
-}
-func (b *Bot) Logger() *slog.Logger {
-	return b.logger
-}
-func (b *Bot) GetDBContext() *DatabaseContext {
-	return b.dbContext
+func (bot *Bot[T]) AddL10n(l *L10n) *Bot[T] {
+	bot.l10n = l
+	return bot
 }

-func (b *Bot) Run() {
-	if len(b.prefixes) == 0 {
-		b.logger.Fatalln("no prefixes defined")
+func (bot *Bot[T]) Run() {
+	if len(bot.prefixes) == 0 {
+		bot.logger.Fatalln("no prefixes defined")
 		return
 	}

-	if len(b.plugins) == 0 {
-		b.logger.Fatalln("no plugins defined")
+	if len(bot.plugins) == 0 {
+		bot.logger.Fatalln("no plugins defined")
 		return
 	}

-	b.ExecRunners()
+	bot.ExecRunners()

-	b.logger.Infoln("Bot running. Press CTRL+C to exit.")
+	bot.logger.Infoln("Bot running. Press CTRL+C to exit.")
 	go func() {
 		for {
-			_, err := b.Updates()
+			_, err := bot.Updates()
 			if err != nil {
-				b.logger.Errorln(err)
+				bot.logger.Errorln(err)
 			}
 		}
 	}()

 	for {
-		queue := b.updateQueue
+		queue := bot.updateQueue
 		if queue.IsEmpty() {
 			time.Sleep(time.Millisecond * 25)
 			continue
@@ -263,19 +275,10 @@ func (b *Bot) Run() {

 		u := queue.Dequeue()
 		if u == nil {
-			b.logger.Errorln("update is nil")
+			bot.logger.Errorln("update is nil")
 			continue
 		}

-		ctx := &MsgContext{Bot: b, Update: *u, Api: b.api}
-		for _, middleware := range b.middlewares {
-			middleware.Execute(ctx, b.dbContext)
-		}
-
-		if u.CallbackQuery != nil {
-			b.handleCallback(u, ctx)
-		} else {
-			b.handleMessage(u, ctx)
-		}
+		bot.handle(u)
 	}
 }
--- a/cmd_generator.go
+++ b/cmd_generator.go
@@ -8,7 +8,7 @@ import (
 	"git.nix13.pw/scuroneko/laniakea/tgapi"
 )

-func generateBotCommand(cmd Command) tgapi.BotCommand {
+func generateBotCommand[T any](cmd Command[T]) tgapi.BotCommand {
 	desc := cmd.command
 	if len(cmd.description) > 0 {
 		desc = cmd.description
@@ -25,7 +25,7 @@ func generateBotCommand(cmd Command) tgapi.BotCommand {
 	return tgapi.BotCommand{Command: cmd.command, Description: desc}
 }

-func generateBotCommandForPlugin(pl Plugin) []tgapi.BotCommand {
+func generateBotCommandForPlugin[T any](pl Plugin[T]) []tgapi.BotCommand {
 	commands := make([]tgapi.BotCommand, 0)
 	for _, cmd := range pl.Commands {
 		if cmd.skipAutoCmd {
@@ -38,14 +38,14 @@ func generateBotCommandForPlugin(pl Plugin) []tgapi.BotCommand {

 var ErrTooManyCommands = errors.New("too many commands. max 100")

-func (b *Bot) AutoGenerateCommands() error {
-	_, err := b.api.DeleteMyCommands(tgapi.DeleteMyCommandsP{})
+func (bot *Bot[T]) AutoGenerateCommands() error {
+	_, err := bot.api.DeleteMyCommands(tgapi.DeleteMyCommandsP{})
 	if err != nil {
 		return err
 	}

 	commands := make([]tgapi.BotCommand, 0)
-	for _, pl := range b.plugins {
+	for _, pl := range bot.plugins {
 		commands = append(commands, generateBotCommandForPlugin(pl)...)
 	}
 	if len(commands) > 100 {
@@ -55,14 +55,14 @@ func (b *Bot) AutoGenerateCommands() error {
 	privateChatsScope := &tgapi.BotCommandScope{Type: tgapi.BotCommandScopePrivateType}
 	groupChatsScope := &tgapi.BotCommandScope{Type: tgapi.BotCommandScopeGroupType}
 	chatAdminsScope := &tgapi.BotCommandScope{Type: tgapi.BotCommandScopeAllChatAdministratorsType}
-	_, err = b.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: privateChatsScope})
+	_, err = bot.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: privateChatsScope})
 	if err != nil {
 		return err
 	}
-	_, err = b.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: groupChatsScope})
+	_, err = bot.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: groupChatsScope})
 	if err != nil {
 		return err
 	}
-	_, err = b.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: chatAdminsScope})
+	_, err = bot.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: chatAdminsScope})
 	return err
 }
--- a/go.mod
+++ b/go.mod
@@ -5,27 +5,11 @@ go 1.26
 require (
 	git.nix13.pw/scuroneko/extypes v1.2.0
 	git.nix13.pw/scuroneko/slog v1.0.2
-	github.com/redis/go-redis/v9 v9.18.0
-	github.com/vinovest/sqlx v1.7.1
-	go.mongodb.org/mongo-driver/v2 v2.5.0
 )

 require (
-	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/fatih/color v1.18.0 // indirect
-	github.com/klauspost/compress v1.18.4 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/muir/list v1.2.1 // indirect
-	github.com/muir/sqltoken v0.3.0 // indirect
-	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
-	github.com/xdg-go/scram v1.2.0 // indirect
-	github.com/xdg-go/stringprep v1.0.4 // indirect
-	github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect
-	go.uber.org/atomic v1.11.0 // indirect
-	golang.org/x/crypto v0.48.0 // indirect
-	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
-	golang.org/x/text v0.34.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,95 +1,13 @@
-filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
-filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 git.nix13.pw/scuroneko/extypes v1.2.0 h1:2n2hD6KsMAted+6MGhAyeWyli2Qzc9G2y+pQNB7C1dM=
 git.nix13.pw/scuroneko/extypes v1.2.0/go.mod h1:uZVs8Yo3RrYAG9dMad6qR6lsYY67t+459D9c65QAYAw=
 git.nix13.pw/scuroneko/slog v1.0.2 h1:vZyUROygxC2d5FJHUQM/30xFEHY1JT/aweDZXA4rm2g=
 git.nix13.pw/scuroneko/slog v1.0.2/go.mod h1:3Qm2wzkR5KjwOponMfG7TcGSDjmYaFqRAmLvSPTuWJI=
-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/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 v1.18.4 h1:RPhnKRAQ4Fh8zU2FY/6ZFDwTVTxgJ/EMydqSTzE9a2c=
-github.com/klauspost/compress v1.18.4/go.mod h1:R0h/fSBs8DE4ENlcrlib3PsXS61voFxhIs2DeRhCvJ4=
-github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
-github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-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 v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
 github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 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/list v1.2.1 h1:lmF8fz2B1WbXkzHr/Eh0oWPJArDBzWqIifOwbA4gWSo=
-github.com/muir/list v1.2.1/go.mod h1:v0l2f997MxCohQlD7PTejJqyYKwFVz/i3mTpDl4LAf0=
-github.com/muir/sqltoken v0.3.0 h1:3xbcqr80f3IA4OlwkOpdIHC4DTu6gsi1TwMqgYL4Dpg=
-github.com/muir/sqltoken v0.3.0/go.mod h1:+OSmbGI22QcVZ6DCzlHT8EAzEq/mqtqedtPP91Le+3A=
-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 v9.18.0 h1:pMkxYPkEbMPwRdenAzUNyFNrDgHx9U+DrBabWNfSRQs=
-github.com/redis/go-redis/v9 v9.18.0/go.mod h1:k3ufPphLU5YXwNTUcCRXGxUoF1fqxnhFQmscfkCoDA0=
-github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
-github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-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 v1.2.0 h1:bYKF2AEwG5rqd1BumT4gAnvwU/M9nBp2pTSxeZw7Wvs=
-github.com/xdg-go/scram v1.2.0/go.mod h1:3dlrS0iBaWKYVt2ZfA4cj48umJZ+cAEbR6/SjLA88I8=
-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=
-github.com/zeebo/xxh3 v1.0.2 h1:xZmwmqxHZA8AI603jOQ0tMqmBr9lPeFwGg6d+xy9DC0=
-github.com/zeebo/xxh3 v1.0.2/go.mod h1:5NWz9Sef7zIDm2JHfFlcQvNekmcEl9ekUZQQKCYaDcA=
-go.mongodb.org/mongo-driver/v2 v2.5.0 h1:yXUhImUjjAInNcpTcAlPHiT7bIXhshCTL3jVBkF3xaE=
-go.mongodb.org/mongo-driver/v2 v2.5.0/go.mod h1:yOI9kBsufol30iFsl1slpdq1I0eHPzybRWdyYUs8K/0=
-go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
-go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
-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 v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
-golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
-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 v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
-golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
-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 v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
 golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
-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 v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
-golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
-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=
--- a/handler.go
+++ b/handler.go
@@ -8,20 +8,20 @@ import (
 	"git.nix13.pw/scuroneko/laniakea/tgapi"
 )

-func (b *Bot) handle(u *tgapi.Update) {
-	ctx := &MsgContext{Bot: b, Update: *u, Api: b.api}
-	for _, middleware := range b.middlewares {
-		middleware.Execute(ctx, b.dbContext)
+func (bot *Bot[T]) handle(u *tgapi.Update) {
+	ctx := &MsgContext{Update: *u, Api: bot.api, botLogger: bot.logger, errorTemplate: bot.errorTemplate, l10n: bot.l10n}
+	for _, middleware := range bot.middlewares {
+		middleware.Execute(ctx, bot.dbContext)
 	}

 	if u.CallbackQuery != nil {
-		b.handleCallback(u, ctx)
+		bot.handleCallback(u, ctx)
 	} else {
-		b.handleMessage(u, ctx)
+		bot.handleMessage(u, ctx)
 	}
 }

-func (b *Bot) handleMessage(update *tgapi.Update, ctx *MsgContext) {
+func (bot *Bot[T]) handleMessage(update *tgapi.Update, ctx *MsgContext) {
 	if update.Message == nil {
 		return
 	}
@@ -34,7 +34,7 @@ func (b *Bot) handleMessage(update *tgapi.Update, ctx *MsgContext) {
 	}

 	text = strings.TrimSpace(text)
-	prefix, hasPrefix := b.checkPrefixes(text)
+	prefix, hasPrefix := bot.checkPrefixes(text)
 	if !hasPrefix {
 		return
 	}
@@ -45,7 +45,7 @@ func (b *Bot) handleMessage(update *tgapi.Update, ctx *MsgContext) {

 	text = strings.TrimSpace(text[len(prefix):])

-	for _, plugin := range b.plugins {
+	for _, plugin := range bot.plugins {
 		for cmd := range plugin.Commands {
 			if !strings.HasPrefix(text, cmd) {
 				continue
@@ -71,20 +71,20 @@ func (b *Bot) handleMessage(update *tgapi.Update, ctx *MsgContext) {
 				ctx.Args = strings.Split(ctx.Text, " ")
 			}

-			if !plugin.executeMiddlewares(ctx, b.dbContext) {
+			if !plugin.executeMiddlewares(ctx, bot.dbContext) {
 				return
 			}
-			go plugin.executeCmd(cmd, ctx, b.dbContext)
+			go plugin.executeCmd(cmd, ctx, bot.dbContext)
 			return
 		}
 	}
 }

-func (b *Bot) handleCallback(update *tgapi.Update, ctx *MsgContext) {
+func (bot *Bot[T]) handleCallback(update *tgapi.Update, ctx *MsgContext) {
 	data := new(CallbackData)
 	err := json.Unmarshal([]byte(update.CallbackQuery.Data), data)
 	if err != nil {
-		b.logger.Errorln(err)
+		bot.logger.Errorln(err)
 		return
 	}

@@ -95,22 +95,22 @@ func (b *Bot) handleCallback(update *tgapi.Update, ctx *MsgContext) {
 	ctx.CallbackQueryId = update.CallbackQuery.ID
 	ctx.Args = data.Args

-	for _, plugin := range b.plugins {
+	for _, plugin := range bot.plugins {
 		_, ok := plugin.Payloads[data.Command]
 		if !ok {
 			continue
 		}

-		if !plugin.executeMiddlewares(ctx, b.dbContext) {
+		if !plugin.executeMiddlewares(ctx, bot.dbContext) {
 			return
 		}
-		go plugin.executePayload(data.Command, ctx, b.dbContext)
+		go plugin.executePayload(data.Command, ctx, bot.dbContext)
 		return
 	}
 }

-func (b *Bot) checkPrefixes(text string) (string, bool) {
-	for _, prefix := range b.prefixes {
+func (bot *Bot[T]) checkPrefixes(text string) (string, bool) {
+	for _, prefix := range bot.prefixes {
 		if strings.HasPrefix(text, prefix) {
 			return prefix, true
 		}
--- a/l10n.go
+++ b/l10n.go
@@ -17,7 +17,6 @@ func (l *L10n) AddDictEntry(key string, value DictEntry) *L10n {
 func (l *L10n) GetFallbackLanguage() string {
 	return l.fallbackLang
 }
-
 func (l *L10n) Translate(lang, key string) string {
 	s, ok := l.entries[key]
 	if !ok {
--- a/methods.go
+++ b/methods.go
@@ -2,50 +2,37 @@ package laniakea

 import (
 	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"

 	"git.nix13.pw/scuroneko/laniakea/tgapi"
 )

-func (b *Bot) Updates() ([]tgapi.Update, error) {
-	offset := b.GetUpdateOffset()
+func (bot *Bot[T]) Updates() ([]tgapi.Update, error) {
+	offset := bot.GetUpdateOffset()
 	params := tgapi.UpdateParams{
 		Offset:         Ptr(offset),
 		Timeout:        Ptr(30),
-		AllowedUpdates: b.GetUpdateTypes(),
+		AllowedUpdates: bot.GetUpdateTypes(),
 	}

-	updates, err := b.api.GetUpdates(params)
+	updates, err := bot.api.GetUpdates(params)
 	if err != nil {
 		return nil, err
 	}

 	for _, u := range updates {
-		b.SetUpdateOffset(u.UpdateID + 1)
-		err = b.GetQueue().Enqueue(&u)
+		bot.SetUpdateOffset(u.UpdateID + 1)
+		err = bot.GetQueue().Enqueue(&u)
 		if err != nil {
 			return nil, err
 		}

-		if b.RequestLogger != nil {
+		if bot.RequestLogger != nil {
 			j, err := json.Marshal(u)
 			if err != nil {
-				b.Logger().Error(err)
+				bot.GetLogger().Error(err)
 			}
-			b.RequestLogger.Debugf("UPDATE %s\n", j)
+			bot.RequestLogger.Debugf("UPDATE %s\n", j)
 		}
 	}
 	return updates, err
 }
-
-func (b *Bot) GetFileByLink(link string) ([]byte, error) {
-	u := fmt.Sprintf("https://api.telegram.org/file/bot%s/%s", b.token, link)
-	res, err := http.Get(u)
-	if err != nil {
-		return nil, err
-	}
-	defer res.Body.Close()
-	return io.ReadAll(res.Body)
-}
--- a/msg_context.go
+++ b/msg_context.go
@@ -5,10 +5,10 @@ import (

 	"git.nix13.pw/scuroneko/laniakea/tgapi"
 	"git.nix13.pw/scuroneko/laniakea/utils"
+	"git.nix13.pw/scuroneko/slog"
 )

 type MsgContext struct {
-	Bot *Bot
 	Api *tgapi.API

 	Msg             *tgapi.Message
@@ -20,6 +20,10 @@ type MsgContext struct {
 	Prefix          string
 	Text            string
 	Args            []string
+
+	errorTemplate string
+	botLogger     *slog.Logger
+	l10n          *L10n
 }

 type AnswerMessage struct {
@@ -41,7 +45,7 @@ func (ctx *MsgContext) edit(messageId int, text string, keyboard *InlineKeyboard
 	}
 	msg, _, err := ctx.Api.EditMessageText(params)
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 		return nil
 	}
 	return &AnswerMessage{
@@ -53,7 +57,7 @@ func (m *AnswerMessage) Edit(text string) *AnswerMessage {
 }
 func (ctx *MsgContext) EditCallback(text string, keyboard *InlineKeyboard) *AnswerMessage {
 	if ctx.CallbackMsgId == 0 {
-		ctx.Api.Logger.Errorln("Can't edit non-callback update message")
+		ctx.botLogger.Errorln("Can't edit non-callback update message")
 		return nil
 	}

@@ -75,7 +79,7 @@ func (ctx *MsgContext) editPhotoText(messageId int, text string, kb *InlineKeybo
 	}
 	msg, _, err := ctx.Api.EditMessageCaption(params)
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 	}
 	return &AnswerMessage{
 		MessageID: msg.MessageID, ctx: ctx, Text: text, IsMedia: true,
@@ -83,7 +87,7 @@ func (ctx *MsgContext) editPhotoText(messageId int, text string, kb *InlineKeybo
 }
 func (m *AnswerMessage) EditCaption(text string) *AnswerMessage {
 	if m.MessageID == 0 {
-		m.ctx.Api.Logger.Errorln("Can't edit caption message, message id is zero")
+		m.ctx.botLogger.Errorln("Can't edit caption message, message id is zero")
 		return m
 	}
 	return m.ctx.editPhotoText(m.MessageID, text, nil)
@@ -104,7 +108,7 @@ func (ctx *MsgContext) answer(text string, keyboard *InlineKeyboard) *AnswerMess

 	msg, err := ctx.Api.SendMessage(params)
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 		return nil
 	}
 	return &AnswerMessage{
@@ -133,7 +137,7 @@ func (ctx *MsgContext) answerPhoto(photoId, text string, kb *InlineKeyboard) *An
 	}
 	msg, err := ctx.Api.SendPhoto(params)
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 		return &AnswerMessage{
 			ctx: ctx, Text: text, IsMedia: true,
 		}
@@ -155,7 +159,7 @@ func (ctx *MsgContext) delete(messageId int) {
 		MessageID: messageId,
 	})
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 	}
 }
 func (m *AnswerMessage) Delete() {
@@ -174,7 +178,7 @@ func (ctx *MsgContext) answerCallbackQuery(url, text string, showAlert bool) {
 		Text:            text, ShowAlert: showAlert, URL: url,
 	})
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 	}
 }
 func (ctx *MsgContext) AnswerCbQuery() {
@@ -195,19 +199,19 @@ func (ctx *MsgContext) SendAction(action tgapi.ChatActionType) {
 		ChatID: ctx.Msg.Chat.ID, Action: action,
 	})
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 	}
 }

 func (ctx *MsgContext) error(err error) {
-	text := fmt.Sprintf(ctx.Bot.errorTemplate, utils.EscapeMarkdown(err.Error()))
+	text := fmt.Sprintf(ctx.errorTemplate, utils.EscapeMarkdown(err.Error()))

 	if ctx.CallbackQueryId != "" {
 		ctx.answerCallbackQuery("", text, false)
 	} else {
 		ctx.answer(text, nil)
 	}
-	ctx.Bot.Logger().Errorln(err)
+	ctx.botLogger.Errorln(err)
 }
 func (ctx *MsgContext) Error(err error) {
 	ctx.error(err)
@@ -217,6 +221,6 @@ func (ctx *MsgContext) Translate(key string) string {
 	if ctx.From == nil {
 		return key
 	}
-	lang := Val(ctx.From.LanguageCode, ctx.Bot.l10n.GetFallbackLanguage())
-	return ctx.Bot.L10n(lang, key)
+	lang := Val(ctx.From.LanguageCode, ctx.l10n.GetFallbackLanguage())
+	return ctx.l10n.Translate(lang, key)
 }
--- a/plugins.go
+++ b/plugins.go
@@ -45,32 +45,33 @@ func (c *CommandArg) SetRequired() *CommandArg {
 	return c
 }

-type CommandExecutor func(ctx *MsgContext, dbContext *DatabaseContext)
-type Command struct {
+type CommandExecutor[T DbContext] func(ctx *MsgContext, dbContext *T)
+
+type Command[T DbContext] struct {
 	command     string
 	description string
-	exec        CommandExecutor
+	exec        CommandExecutor[T]
 	args        extypes.Slice[CommandArg]
-	middlewares extypes.Slice[Middleware]
+	middlewares extypes.Slice[Middleware[T]]
 	skipAutoCmd bool
 }

-func NewCommand(exec CommandExecutor, command string, args ...CommandArg) *Command {
-	return &Command{command, "", exec, args, make(extypes.Slice[Middleware], 0), false}
+func NewCommand[T any](exec CommandExecutor[T], command string, args ...CommandArg) *Command[T] {
+	return &Command[T]{command, "", exec, args, make(extypes.Slice[Middleware[T]], 0), false}
 }
-func (c *Command) Use(m Middleware) *Command {
+func (c *Command[T]) Use(m Middleware[T]) *Command[T] {
 	c.middlewares = c.middlewares.Push(m)
 	return c
 }
-func (c *Command) SetDescription(desc string) *Command {
+func (c *Command[T]) SetDescription(desc string) *Command[T] {
 	c.description = desc
 	return c
 }
-func (c *Command) SkipCommandAutoGen() *Command {
+func (c *Command[T]) SkipCommandAutoGen() *Command[T] {
 	c.skipAutoCmd = true
 	return c
 }
-func (c *Command) validateArgs(args []string) error {
+func (c *Command[T]) validateArgs(args []string) error {
 	cmdArgs := c.args.Filter(func(e CommandArg) bool { return !e.required })
 	if len(args) < cmdArgs.Len() {
 		return ErrCmdArgCountMismatch
@@ -91,37 +92,37 @@ func (c *Command) validateArgs(args []string) error {
 	return nil
 }

-type Plugin struct {
+type Plugin[T DbContext] struct {
 	Name        string
-	Commands    map[string]Command
-	Payloads    map[string]Command
-	Middlewares extypes.Slice[Middleware]
+	Commands    map[string]Command[T]
+	Payloads    map[string]Command[T]
+	Middlewares extypes.Slice[Middleware[T]]
 }

-func NewPlugin(name string) *Plugin {
-	return &Plugin{
-		name, map[string]Command{},
-		map[string]Command{}, extypes.Slice[Middleware]{},
+func NewPlugin[T DbContext](name string) *Plugin[T] {
+	return &Plugin[T]{
+		name, map[string]Command[T]{},
+		map[string]Command[T]{}, extypes.Slice[Middleware[T]]{},
 	}
 }

-func (p *Plugin) AddCommand(command *Command) *Plugin {
+func (p *Plugin[T]) AddCommand(command *Command[T]) *Plugin[T] {
 	p.Commands[command.command] = *command
 	return p
 }
-func (p *Plugin) NewCommand(exec CommandExecutor, command string, args ...CommandArg) *Command {
+func (p *Plugin[T]) NewCommand(exec CommandExecutor[T], command string, args ...CommandArg) *Command[T] {
 	return NewCommand(exec, command, args...)
 }
-func (p *Plugin) AddPayload(command *Command) *Plugin {
+func (p *Plugin[T]) AddPayload(command *Command[T]) *Plugin[T] {
 	p.Payloads[command.command] = *command
 	return p
 }
-func (p *Plugin) AddMiddleware(middleware Middleware) *Plugin {
+func (p *Plugin[T]) AddMiddleware(middleware Middleware[T]) *Plugin[T] {
 	p.Middlewares = p.Middlewares.Push(middleware)
 	return p
 }

-func (p *Plugin) executeCmd(cmd string, ctx *MsgContext, dbContext *DatabaseContext) {
+func (p *Plugin[T]) executeCmd(cmd string, ctx *MsgContext, dbContext *T) {
 	command := p.Commands[cmd]
 	if err := command.validateArgs(ctx.Args); err != nil {
 		ctx.error(err)
@@ -129,7 +130,7 @@ func (p *Plugin) executeCmd(cmd string, ctx *MsgContext, dbContext *DatabaseCont
 	}
 	command.exec(ctx, dbContext)
 }
-func (p *Plugin) executePayload(payload string, ctx *MsgContext, dbContext *DatabaseContext) {
+func (p *Plugin[T]) executePayload(payload string, ctx *MsgContext, dbContext *T) {
 	pl := p.Payloads[payload]
 	if err := pl.validateArgs(ctx.Args); err != nil {
 		ctx.error(err)
@@ -137,7 +138,7 @@ func (p *Plugin) executePayload(payload string, ctx *MsgContext, dbContext *Data
 	}
 	pl.exec(ctx, dbContext)
 }
-func (p *Plugin) executeMiddlewares(ctx *MsgContext, db *DatabaseContext) bool {
+func (p *Plugin[T]) executeMiddlewares(ctx *MsgContext, db *T) bool {
 	for _, m := range p.Middlewares {
 		if !m.Execute(ctx, db) {
 			return false
@@ -146,29 +147,29 @@ func (p *Plugin) executeMiddlewares(ctx *MsgContext, db *DatabaseContext) bool {
 	return true
 }

-type MiddlewareExecutor func(ctx *MsgContext, db *DatabaseContext) bool
+type MiddlewareExecutor[T DbContext] func(ctx *MsgContext, db *T) bool

 // Middleware
 // When async, returned value ignored
-type Middleware struct {
+type Middleware[T DbContext] struct {
 	name     string
-	executor MiddlewareExecutor
+	executor MiddlewareExecutor[T]
 	order    int
 	async    bool
 }

-func NewMiddleware(name string, executor MiddlewareExecutor) *Middleware {
-	return &Middleware{name, executor, 0, false}
+func NewMiddleware[T DbContext](name string, executor MiddlewareExecutor[T]) *Middleware[T] {
+	return &Middleware[T]{name, executor, 0, false}
 }
-func (m *Middleware) SetOrder(order int) *Middleware {
+func (m *Middleware[T]) SetOrder(order int) *Middleware[T] {
 	m.order = order
 	return m
 }
-func (m *Middleware) SetAsync(async bool) *Middleware {
+func (m *Middleware[T]) SetAsync(async bool) *Middleware[T] {
 	m.async = async
 	return m
 }
-func (m *Middleware) Execute(ctx *MsgContext, db *DatabaseContext) bool {
+func (m *Middleware[T]) Execute(ctx *MsgContext, db *T) bool {
 	if m.async {
 		go m.executor(ctx, db)
 		return true
--- a/runners.go
+++ b/runners.go
@@ -4,81 +4,69 @@ import (
 	"time"
 )

-type RunnerFn func(*Bot) error
-type RunnerBuilder struct {
+type RunnerFn[T DbContext] func(*Bot[T]) error
+type Runner[T DbContext] struct {
 	name    string
 	onetime bool
 	async   bool
 	timeout time.Duration
-	fn      RunnerFn
-}
-type Runner struct {
-	Name    string
-	Onetime bool
-	Async   bool
-	Timeout time.Duration
-	Fn      RunnerFn
+	fn      RunnerFn[T]
 }

-func NewRunner(name string, fn RunnerFn) *RunnerBuilder {
-	return &RunnerBuilder{
+func NewRunner[T DbContext](name string, fn RunnerFn[T]) *Runner[T] {
+	return &Runner[T]{
 		name: name, fn: fn, async: true,
 	}
 }
-func (b *RunnerBuilder) Onetime(onetime bool) *RunnerBuilder {
+func (b *Runner[T]) Onetime(onetime bool) *Runner[T] {
 	b.onetime = onetime
 	return b
 }
-func (b *RunnerBuilder) Async(async bool) *RunnerBuilder {
+func (b *Runner[T]) Async(async bool) *Runner[T] {
 	b.async = async
 	return b
 }
-func (b *RunnerBuilder) Timeout(timeout time.Duration) *RunnerBuilder {
+func (b *Runner[T]) Timeout(timeout time.Duration) *Runner[T] {
 	b.timeout = timeout
 	return b
 }
-func (b *RunnerBuilder) Build() Runner {
-	return Runner{
-		Name: b.name, Onetime: b.onetime, Async: b.async, Fn: b.fn, Timeout: b.timeout,
-	}
-}

-func (b *Bot) ExecRunners() {
-	b.logger.Infoln("Executing runners...")
-	for _, runner := range b.runners {
-		if !runner.Onetime && !runner.Async {
-			b.logger.Warnf("Runner %s not onetime, but sync\n", runner.Name)
+func (bot *Bot[T]) ExecRunners() {
+	bot.logger.Infoln("Executing runners...")
+	for _, runner := range bot.runners {
+		if !runner.onetime && !runner.async {
+			bot.logger.Warnf("Runner %s not onetime, but sync\n", runner.name)
 			continue
 		}
-		if !runner.Onetime && runner.Async && runner.Timeout == (time.Second*0) {
-			b.logger.Warnf("Background runner \"%s\" should have timeout", runner.Name)
+		if !runner.onetime && runner.async && runner.timeout == (time.Second*0) {
+			bot.logger.Warnf("Background runner \"%s\" should have timeout", runner.name)
 		}

-		if runner.Async && runner.Onetime {
+		if runner.async && runner.onetime {
 			go func() {
-				err := runner.Fn(b)
+				err := runner.fn(bot)
 				if err != nil {
-					b.logger.Warnf("Runner %s failed: %s\n", runner.Name, err)
+					bot.logger.Warnf("Runner %s failed: %s\n", runner.name, err)
 				}
 			}()
-		} else if !runner.Async && runner.Onetime {
+		} else if !runner.async && runner.onetime {
 			t := time.Now()
-			err := runner.Fn(b)
+			err := runner.fn(bot)
 			if err != nil {
-				b.logger.Warnf("Runner %s failed: %s\n", runner.Name, err)
+				bot.logger.Warnf("Runner %s failed: %s\n", runner.name, err)
 			}
 			elapsed := time.Since(t)
 			if elapsed > time.Second*2 {
-				b.logger.Warnf("Runner %s too slow. Elapsed time %s>=2s", runner.Name, elapsed)
+				bot.logger.Warnf("Runner %s too slow. Elapsed time %s>=2s", runner.name, elapsed)
 			}
-		} else if !runner.Onetime {
+		} else if !runner.onetime {
 			go func() {
 				for {
-					err := runner.Fn(b)
+					err := runner.fn(bot)
 					if err != nil {
-						b.logger.Warnf("Runner %s failed: %s\n", runner.Name, err)
+						bot.logger.Warnf("Runner %s failed: %s\n", runner.name, err)
 					}
-					time.Sleep(runner.Timeout)
+					time.Sleep(runner.timeout)
 				}
 			}()
 		}
--- a/tgapi/api.go
+++ b/tgapi/api.go
@@ -43,7 +43,7 @@ func (opts *APIOpts) SetAPIUrl(apiUrl string) *APIOpts {
 type API struct {
 	token         string
 	client        *http.Client
-	Logger        *slog.Logger
+	logger        *slog.Logger
 	useTestServer bool
 	apiUrl        string
 }
@@ -57,9 +57,8 @@ func NewAPI(opts *APIOpts) *API {
 	}
 	return &API{opts.token, client, l, opts.useTestServer, opts.apiUrl}
 }
-func (api *API) CloseApi() error {
-	return api.Logger.Close()
-}
+func (api *API) CloseApi() error         { return api.logger.Close() }
+func (api *API) GetLogger() *slog.Logger { return api.logger }

 type ApiResponse[R any] struct {
 	Ok          bool   `json:"ok"`
@@ -67,7 +66,6 @@ type ApiResponse[R any] struct {
 	Result      R      `json:"result,omitempty"`
 	ErrorCode   int    `json:"error_code,omitempty"`
 }
-
 type TelegramRequest[R, P any] struct {
 	method string
 	params P
@@ -97,7 +95,7 @@ func (r TelegramRequest[R, P]) DoWithContext(ctx context.Context, api *API) (R,
 	req.Header.Set("Accept", "application/json")
 	req.Header.Set("User-Agent", fmt.Sprintf("Laniakea/%s", utils.VersionString))

-	api.Logger.Debugln("REQ", api.apiUrl, r.method, buf.String())
+	api.logger.Debugln("REQ", api.apiUrl, r.method, buf.String())
 	res, err := api.client.Do(req)
 	if err != nil {
 		return zero, err
@@ -110,7 +108,7 @@ func (r TelegramRequest[R, P]) DoWithContext(ctx context.Context, api *API) (R,
 	if err != nil {
 		return zero, err
 	}
-	api.Logger.Debugln("RES", r.method, string(data))
+	api.logger.Debugln("RES", r.method, string(data))
 	if res.StatusCode != http.StatusOK {
 		return zero, fmt.Errorf("unexpected status code: %d, %s", res.StatusCode, string(data))
 	}
--- a/tgapi/methods.go
+++ b/tgapi/methods.go
@@ -1,5 +1,11 @@
 package tgapi

+import (
+	"fmt"
+	"io"
+	"net/http"
+)
+
 type ParseMode string

 const (
@@ -44,3 +50,13 @@ func (api *API) GetFile(params GetFileP) (File, error) {
 	req := NewRequest[File]("getFile", params)
 	return req.Do(api)
 }
+
+func (api *API) GetFileByLink(link string) ([]byte, error) {
+	u := fmt.Sprintf("https://api.telegram.org/file/bot%s/%s", api.token, link)
+	res, err := http.Get(u)
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+	return io.ReadAll(res.Body)
+}
--- a/tgapi/uploader_api.go
+++ b/tgapi/uploader_api.go
@@ -52,6 +52,7 @@ func NewUploader(api *API) *Uploader {
 	return &Uploader{api, logger}
 }
 func (u *Uploader) Close() error            { return u.logger.Close() }
+func (u *Uploader) GetLogger() *slog.Logger { return u.logger }

 type UploaderRequest[R, P any] struct {
 	method string
--- a/utils.go
+++ b/utils.go
@@ -3,14 +3,13 @@ package laniakea
 import "git.nix13.pw/scuroneko/laniakea/utils"

 func Ptr[T any](v T) *T { return &v }
-
 func Val[T any](p *T, def T) T {
 	if p != nil {
 		return *p
 	}
 	return def
 }
+func EscapeMarkdown(s string) string   { return utils.EscapeMarkdown(s) }
+func EscapeMarkdownV2(s string) string { return utils.EscapeMarkdownV2(s) }

 const VersionString = utils.VersionString
-
-var EscapeMarkdown = utils.EscapeMarkdown
--- a/utils/version.go
+++ b/utils/version.go
@@ -1,8 +1,9 @@
 package utils

 const (
-	VersionString = "0.6.2"
+	VersionString = "0.8.0-beta.3"
 	VersionMajor  = 0
-	VersionMinor  = 6
-	VersionPatch  = 2
+	VersionMinor  = 8
+	VersionPatch  = 0
+	Beta          = 3
 )
Author	SHA1	Message	Date
ScuroNeko	da122a3be4	0.8.0 beta 3	2026-02-19 13:58:34 +03:00
ScuroNeko	1bf7499496	0.8.0 beta 2	2026-02-19 13:33:27 +03:00
ScuroNeko	7b9292557e	0.8.0 beta 1	2026-02-19 13:27:03 +03:00
ScuroNeko	466093e39b	version fix	2026-02-19 12:07:03 +03:00