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feat: add external grpc and model autoloading

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This commit is contained in:
Ettore Di Giacinto 2023-07-20 22:10:12 +02:00
parent 1d2ae46ddc
commit 94916749c5
15 changed files with 429 additions and 192 deletions
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57
api/localai/localai.go
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@ -1,17 +1,10 @@
package localai
import (
"context"
"fmt"
"os"
"path/filepath"
"github.com/go-skynet/LocalAI/api/backend"
config "github.com/go-skynet/LocalAI/api/config"
"github.com/go-skynet/LocalAI/api/options"
"github.com/go-skynet/LocalAI/pkg/grpc/proto"
model "github.com/go-skynet/LocalAI/pkg/model"
"github.com/go-skynet/LocalAI/pkg/utils"
"github.com/gofiber/fiber/v2"
)
@ -20,22 +13,6 @@ type TTSRequest struct {
Input string `json:"input" yaml:"input"`
}
func generateUniqueFileName(dir, baseName, ext string) string {
counter := 1
fileName := baseName + ext
for {
filePath := filepath.Join(dir, fileName)
_, err := os.Stat(filePath)
if os.IsNotExist(err) {
return fileName
}
counter++
fileName = fmt.Sprintf("%s_%d%s", baseName, counter, ext)
}
}
func TTSEndpoint(cm *config.ConfigLoader, o *options.Option) func(c *fiber.Ctx) error {
return func(c *fiber.Ctx) error {
@ -45,40 +22,10 @@ func TTSEndpoint(cm *config.ConfigLoader, o *options.Option) func(c *fiber.Ctx)
return err
}
piperModel, err := o.Loader.BackendLoader(
model.WithBackendString(model.PiperBackend),
model.WithModelFile(input.Model),
model.WithContext(o.Context),
model.WithAssetDir(o.AssetsDestination))
filePath, _, err := backend.ModelTTS(input.Input, input.Model, o.Loader, o)
if err != nil {
return err
}
if piperModel == nil {
return fmt.Errorf("could not load piper model")
}
if err := os.MkdirAll(o.AudioDir, 0755); err != nil {
return fmt.Errorf("failed creating audio directory: %s", err)
}
fileName := generateUniqueFileName(o.AudioDir, "piper", ".wav")
filePath := filepath.Join(o.AudioDir, fileName)
modelPath := filepath.Join(o.Loader.ModelPath, input.Model)
if err := utils.VerifyPath(modelPath, o.Loader.ModelPath); err != nil {
return err
}
if _, err := piperModel.TTS(context.Background(), &proto.TTSRequest{
Text: input.Input,
Model: modelPath,
Dst: filePath,
}); err != nil {
return err
}
return c.Download(filePath)
}
}