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79 lines
1.7 KiB
79 lines
1.7 KiB
2 years ago
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package api
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import (
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"fmt"
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"os"
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"path/filepath"
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model "github.com/go-skynet/LocalAI/pkg/model"
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"github.com/go-skynet/LocalAI/pkg/tts"
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"github.com/go-skynet/LocalAI/pkg/utils"
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llama "github.com/go-skynet/go-llama.cpp"
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"github.com/gofiber/fiber/v2"
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)
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type TTSRequest struct {
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Model string `json:"model" yaml:"model"`
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Input string `json:"input" yaml:"input"`
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}
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func generateUniqueFileName(dir, baseName, ext string) string {
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counter := 1
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fileName := baseName + ext
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for {
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filePath := filepath.Join(dir, fileName)
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_, err := os.Stat(filePath)
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if os.IsNotExist(err) {
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return fileName
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}
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counter++
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fileName = fmt.Sprintf("%s_%d%s", baseName, counter, ext)
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}
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}
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func ttsEndpoint(cm *ConfigMerger, o *Option) func(c *fiber.Ctx) error {
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return func(c *fiber.Ctx) error {
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input := new(TTSRequest)
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// Get input data from the request body
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if err := c.BodyParser(input); err != nil {
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return err
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}
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piperModel, err := o.loader.BackendLoader(model.PiperBackend, input.Model, []llama.ModelOption{}, uint32(0), o.assetsDestination)
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if err != nil {
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return err
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}
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if piperModel == nil {
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return fmt.Errorf("could not load piper model")
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}
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w, ok := piperModel.(*tts.Piper)
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if !ok {
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return fmt.Errorf("loader returned non-piper object %+v", w)
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}
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if err := os.MkdirAll(o.audioDir, 0755); err != nil {
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return err
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}
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fileName := generateUniqueFileName(o.audioDir, "piper", ".wav")
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filePath := filepath.Join(o.audioDir, fileName)
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modelPath := filepath.Join(o.loader.ModelPath, input.Model)
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if err := utils.VerifyPath(modelPath, o.loader.ModelPath); err != nil {
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return err
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}
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if err := w.TTS(input.Input, modelPath, filePath); err != nil {
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return err
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}
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return c.Download(filePath)
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}
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}
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