Feat: add extra kokoro tts

bot.go

@@ -67,6 +67,7 @@ var (
 	interruptResp       = false
 	ragger              *rag.RAG
 	chunkParser         ChunkParser
+	orator              extra.Orator
 	defaultLCPProps     = map[string]float32{
 		"temperature":    0.8,
 		"dry_multiplier": 0.0,
@@ -277,8 +278,13 @@ func checkGame(role string, tv *tview.TextView) {
 	// should go before form msg, since formmsg takes chatBody and makes ioreader out of it
 	// role is almost always user, unless it's regen or resume
 	// cannot get in this block, since cluedoState is nil;
-	// check if cfg.EnableCluedo is true and init the cluedo state; ai!
+	if cfg.EnableCluedo {
-	if cfg.EnableCluedo && cluedoState != nil {
+		// Initialize Cluedo game if needed
+		if cluedoState == nil {
+			playerOrder = []string{cfg.UserRole, cfg.AssistantRole, cfg.CluedoRole2}
+			cluedoState = extra.CluedoPrepCards(playerOrder)
+		}
+
 		notifyUser("got in cluedo", "yay")
 		currentPlayer := playerOrder[0]
 		playerOrder = append(playerOrder[1:], currentPlayer) // Rotate turns
@@ -328,6 +334,12 @@ func chatRound(userMsg, role string, tv *tview.TextView, regen, resume bool) {
 		}
 	}
 	respText := strings.Builder{}
+	// if tts is enabled
+	// var audioStream *extra.AudioStream
+	// if cfg.TTS_ENABLED {
+	// 	audioStream = extra.RunOrator(orator)
+	// 	// defer close(audioStream.DoneChan)
+	// }
 out:
 	for {
 		select {
@@ -335,6 +347,11 @@ out:
 			fmt.Fprint(tv, chunk)
 			respText.WriteString(chunk)
 			tv.ScrollToEnd()
+			// Send chunk to audio stream handler
+			if cfg.TTS_ENABLED {
+				// audioStream.TextChan <- chunk
+				extra.TTSTextChan <- chunk
+			}
 		case <-streamDone:
 			botRespMode = false
 			break out
@@ -508,6 +525,8 @@ func init() {
 	}
 	choseChunkParser()
 	httpClient = createClient(time.Second * 15)
+	// TODO: check config for orator
+	orator = extra.InitOrator(logger, "http://localhost:8880/v1/audio/speech")
 	// go runModelNameTicker(time.Second * 120)
 	// tempLoad()
 }

config.example.toml

@@ -12,3 +12,6 @@ ChunkLimit = 100000
 RAGBatchSize = 100
 RAGWordLimit = 80
 RAGWorkers = 5
+# extra tts
+TTS_ENABLED = false
+TTS_URL = "http://localhost:8880/v1/audio/speech"

config/config.go

@@ -7,8 +7,8 @@ import (
 )
 
 type Config struct {
-	EnableCluedo    bool   `toml:"EnableCluedo"`      // Cluedo game mode toggle
+	EnableCluedo    bool   `toml:"EnableCluedo"` // Cluedo game mode toggle
-	CluedoRole2     string `toml:"CluedoRole2"`       // Secondary AI role name
+	CluedoRole2     string `toml:"CluedoRole2"`  // Secondary AI role name
 	ChatAPI         string `toml:"ChatAPI"`
 	CompletionAPI   string `toml:"CompletionAPI"`
 	CurrentAPI      string
@@ -39,6 +39,9 @@ type Config struct {
 	DeepSeekToken         string `toml:"DeepSeekToken"`
 	DeepSeekModel         string `toml:"DeepSeekModel"`
 	ApiLinks              []string
+	// TTS
+	TTS_URL     string `toml:"TTS_URL"`
+	TTS_ENABLED bool   `toml:"TTS_ENABLED"`
 }
 
 func LoadConfigOrDefault(fn string) *Config {
@@ -66,6 +69,9 @@ func LoadConfigOrDefault(fn string) *Config {
 		config.RAGBatchSize = 100
 		config.RAGWordLimit = 80
 		config.RAGWorkers = 5
+		// tts
+		config.TTS_ENABLED = false
+		config.TTS_URL = "http://localhost:8880/v1/audio/speech"
 	}
 	config.CurrentAPI = config.ChatAPI
 	config.APIMap = map[string]string{

extra/audio.go

@@ -0,0 +1,185 @@
+package extra
+
+import (
+	"bytes"
+	"elefant/models"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log/slog"
+	"net/http"
+	"time"
+
+	"github.com/gopxl/beep"
+	"github.com/gopxl/beep/mp3"
+	"github.com/gopxl/beep/speaker"
+	"github.com/neurosnap/sentences/english"
+)
+
+var (
+	TTSTextChan = make(chan string, 1000)
+	TTSDoneChan = make(chan bool, 1)
+)
+
+type Orator interface {
+	Speak(text string) error
+	GetLogger() *slog.Logger
+}
+
+// impl https://github.com/remsky/Kokoro-FastAPI
+type KokoroOrator struct {
+	logger   *slog.Logger
+	URL      string
+	Format   models.AudioFormat
+	Stream   bool
+	Speed    int8
+	Language string
+}
+
+func readroutine(orator Orator) {
+	tokenizer, _ := english.NewSentenceTokenizer(nil)
+	var sentenceBuf bytes.Buffer
+	for {
+		select {
+		case chunk := <-TTSTextChan:
+			sentenceBuf.WriteString(chunk)
+			text := sentenceBuf.String()
+			sentences := tokenizer.Tokenize(text)
+			for i, sentence := range sentences {
+				if i == len(sentences)-1 {
+					sentenceBuf.Reset()
+					sentenceBuf.WriteString(sentence.Text)
+					continue
+				}
+				// Send complete sentence to TTS
+				if err := orator.Speak(sentence.Text); err != nil {
+					orator.GetLogger().Error("tts failed", "sentence", sentence.Text, "error", err)
+				}
+			}
+		case <-TTSDoneChan:
+			// Flush remaining text
+			if remaining := sentenceBuf.String(); remaining != "" {
+				if err := orator.Speak(remaining); err != nil {
+					orator.GetLogger().Error("tts failed", "sentence", remaining, "error", err)
+				}
+			}
+			return
+		}
+	}
+}
+
+func InitOrator(log *slog.Logger, URL string) Orator {
+	orator := &KokoroOrator{
+		logger:   log,
+		URL:      URL,
+		Format:   models.AFMP3,
+		Stream:   false,
+		Speed:    1,
+		Language: "a",
+	}
+	go readroutine(orator)
+	return orator
+}
+
+// type AudioStream struct {
+// 	TextChan chan string // Send text chunks here
+// 	DoneChan chan bool   // Close when streaming ends
+// }
+
+// func RunOrator(orator Orator) *AudioStream {
+// 	stream := &AudioStream{
+// 		TextChan: make(chan string, 1000),
+// 		DoneChan: make(chan bool),
+// 	}
+// 	go func() {
+// 		tokenizer, _ := english.NewSentenceTokenizer(nil)
+// 		var sentenceBuf bytes.Buffer
+// 		for {
+// 			select {
+// 			case chunk := <-stream.TextChan:
+// 				sentenceBuf.WriteString(chunk)
+// 				text := sentenceBuf.String()
+// 				sentences := tokenizer.Tokenize(text)
+// 				for i, sentence := range sentences {
+// 					if i == len(sentences)-1 {
+// 						sentenceBuf.Reset()
+// 						sentenceBuf.WriteString(sentence.Text)
+// 						continue
+// 					}
+// 					// Send complete sentence to TTS
+// 					if err := orator.Speak(sentence.Text); err != nil {
+// 						orator.GetLogger().Error("tts failed", "sentence", sentence.Text, "error", err)
+// 					}
+// 				}
+// 			case <-stream.DoneChan:
+// 				// Flush remaining text
+// 				if remaining := sentenceBuf.String(); remaining != "" {
+// 					if err := orator.Speak(remaining); err != nil {
+// 						orator.GetLogger().Error("tts failed", "sentence", remaining, "error", err)
+// 					}
+// 				}
+// 				return
+// 			}
+// 		}
+// 	}()
+// 	return stream
+// }
+
+func (o *KokoroOrator) GetLogger() *slog.Logger {
+	return o.logger
+}
+
+func (o *KokoroOrator) requestSound(text string) (io.ReadCloser, error) {
+	payload := map[string]interface{}{
+		"input":                text,
+		"voice":                "af_bella(1)+af_sky(1)",
+		"response_format":      "mp3",
+		"download_format":      "mp3",
+		"stream":               o.Stream,
+		"speed":                o.Speed,
+		"return_download_link": true,
+		"lang_code":            o.Language,
+	}
+	payloadBytes, err := json.Marshal(payload)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal payload: %w", err)
+	}
+	req, err := http.NewRequest("POST", o.URL, bytes.NewBuffer(payloadBytes))
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+	req.Header.Set("accept", "application/json")
+	req.Header.Set("Content-Type", "application/json")
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("request failed: %w", err)
+	}
+	if resp.StatusCode != http.StatusOK {
+		defer resp.Body.Close()
+		return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
+	}
+	return resp.Body, nil
+}
+
+func (o *KokoroOrator) Speak(text string) error {
+	body, err := o.requestSound(text)
+	if err != nil {
+		o.logger.Error("request failed", "error", err)
+		return fmt.Errorf("request failed: %w", err)
+	}
+	defer body.Close()
+	// Decode the mp3 audio from response body
+	streamer, format, err := mp3.Decode(body)
+	if err != nil {
+		o.logger.Error("mp3 decode failed", "error", err)
+		return fmt.Errorf("mp3 decode failed: %w", err)
+	}
+	defer streamer.Close()
+	speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/10))
+	done := make(chan bool)
+	speaker.Play(beep.Seq(streamer, beep.Callback(func() {
+		close(done)
+	})))
+	<-done
+	return nil
+}

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/asg017/sqlite-vec-go-bindings v0.1.6
 	github.com/gdamore/tcell/v2 v2.7.4
 	github.com/glebarez/go-sqlite v1.22.0
+	github.com/gopxl/beep v1.4.1
 	github.com/jmoiron/sqlx v1.4.0
 	github.com/ncruces/go-sqlite3 v0.21.3
 	github.com/neurosnap/sentences v1.1.2
@@ -15,12 +16,16 @@ require (
 
 require (
 	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/ebitengine/oto/v3 v3.1.0 // indirect
+	github.com/ebitengine/purego v0.7.1 // indirect
 	github.com/gdamore/encoding v1.0.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
+	github.com/hajimehoshi/go-mp3 v0.3.4 // indirect
 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/ncruces/julianday v1.0.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/tetratelabs/wazero v1.8.2 // indirect

go.sum

@@ -4,8 +4,14 @@ github.com/BurntSushi/toml v1.4.0 h1:kuoIxZQy2WRRk1pttg9asf+WVv6tWQuBNVmK8+nqPr0
 github.com/BurntSushi/toml v1.4.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 github.com/asg017/sqlite-vec-go-bindings v0.1.6 h1:Nx0jAzyS38XpkKznJ9xQjFXz2X9tI7KqjwVxV8RNoww=
 github.com/asg017/sqlite-vec-go-bindings v0.1.6/go.mod h1:A8+cTt/nKFsYCQF6OgzSNpKZrzNo5gQsXBTfsXHXY0Q=
+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/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/ebitengine/oto/v3 v3.1.0 h1:9tChG6rizyeR2w3vsygTTTVVJ9QMMyu00m2yBOCch6U=
+github.com/ebitengine/oto/v3 v3.1.0/go.mod h1:IK1QTnlfZK2GIB6ziyECm433hAdTaPpOsGMLhEyEGTg=
+github.com/ebitengine/purego v0.7.1 h1:6/55d26lG3o9VCZX8lping+bZcmShseiqlh2bnUDiPA=
+github.com/ebitengine/purego v0.7.1/go.mod h1:ah1In8AOtksoNK6yk5z1HTJeUkC1Ez4Wk2idgGslMwQ=
 github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
 github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
 github.com/gdamore/tcell/v2 v2.7.4 h1:sg6/UnTM9jGpZU+oFYAsDahfchWAFW8Xx2yFinNSAYU=
@@ -18,6 +24,11 @@ github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26 h1:Xim43kblpZXfIBQsbu
 github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26/go.mod h1:dDKJzRmX4S37WGHujM7tX//fmj1uioxKzKxz3lo4HJo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/gopxl/beep v1.4.1 h1:WqNs9RsDAhG9M3khMyc1FaVY50dTdxG/6S6a3qsUHqE=
+github.com/gopxl/beep v1.4.1/go.mod h1:A1dmiUkuY8kxsvcNJNUBIEcchmiP6eUyCHSxpXl0YO0=
+github.com/hajimehoshi/go-mp3 v0.3.4 h1:NUP7pBYH8OguP4diaTZ9wJbUbk3tC0KlfzsEpWmYj68=
+github.com/hajimehoshi/go-mp3 v0.3.4/go.mod h1:fRtZraRFcWb0pu7ok0LqyFhCUrPeMsGRSVop0eemFmo=
+github.com/hajimehoshi/oto/v2 v2.3.1/go.mod h1:seWLbgHH7AyUMYKfKYT9pg7PhUu9/SisyJvNTT+ASQo=
 github.com/jmoiron/sqlx v1.4.0 h1:1PLqN7S1UYp5t4SrVVnt4nUVNemrDAtxlulVe+Qgm3o=
 github.com/jmoiron/sqlx v1.4.0/go.mod h1:ZrZ7UsYB/weZdl2Bxg6jCRO9c3YHl8r3ahlKmRT4JLY=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
@@ -36,6 +47,10 @@ github.com/ncruces/julianday v1.0.0 h1:fH0OKwa7NWvniGQtxdJRxAgkBMolni2BjDHaWTxqt
 github.com/ncruces/julianday v1.0.0/go.mod h1:Dusn2KvZrrovOMJuOt0TNXL6tB7U2E8kvza5fFc9G7g=
 github.com/neurosnap/sentences v1.1.2 h1:iphYOzx/XckXeBiLIUBkPu2EKMJ+6jDbz/sLJZ7ZoUw=
 github.com/neurosnap/sentences v1.1.2/go.mod h1:/pwU4E9XNL21ygMIkOIllv/SMy2ujHwpf8GQPu1YPbQ=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+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/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/rivo/tview v0.0.0-20241103174730-c76f7879f592 h1:YIJ+B1hePP6AgynC5TcqpO0H9k3SSoZa2BGyL6vDUzM=
@@ -44,6 +59,8 @@ github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
 github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/tetratelabs/wazero v1.8.2 h1:yIgLR/b2bN31bjxwXHD8a3d+BogigR952csSDdLYEv4=
 github.com/tetratelabs/wazero v1.8.2/go.mod h1:yAI0XTsMBhREkM/YDAK/zNou3GoiAce1P6+rp/wQhjs=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
@@ -62,6 +79,7 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
 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 v0.0.0-20220712014510-0a85c31ab51e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -85,6 +103,8 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 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=
 modernc.org/libc v1.37.6 h1:orZH3c5wmhIQFTXF+Nt+eeauyd+ZIt2BX6ARe+kD+aw=
 modernc.org/libc v1.37.6/go.mod h1:YAXkAZ8ktnkCKaN9sw/UDeUVkGYJ/YquGO4FTi5nmHE=
 modernc.org/mathutil v1.6.0 h1:fRe9+AmYlaej+64JsEEhoWuAYBkOtQiMEU7n/XgfYi4=

models/extra.go

@@ -0,0 +1,8 @@
+package models
+
+type AudioFormat string
+
+const (
+	AFOPUS AudioFormat = "opus"
+	AFMP3  AudioFormat = "mp3"
+)