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Signed-off-by: mudler <mudler@localai.io>
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,78 @@ | ||
package api | ||
|
||
import ( | ||
"fmt" | ||
"os" | ||
"path/filepath" | ||
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model "github.com/go-skynet/LocalAI/pkg/model" | ||
"github.com/go-skynet/LocalAI/pkg/tts" | ||
"github.com/go-skynet/LocalAI/pkg/utils" | ||
llama "github.com/go-skynet/go-llama.cpp" | ||
"github.com/gofiber/fiber/v2" | ||
) | ||
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type TTSRequest struct { | ||
Model string `json:"model" yaml:"model"` | ||
Input string `json:"input" yaml:"input"` | ||
} | ||
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func generateUniqueFileName(dir, baseName, ext string) string { | ||
counter := 1 | ||
fileName := baseName + ext | ||
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for { | ||
filePath := filepath.Join(dir, fileName) | ||
_, err := os.Stat(filePath) | ||
if os.IsNotExist(err) { | ||
return fileName | ||
} | ||
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counter++ | ||
fileName = fmt.Sprintf("%s_%d%s", baseName, counter, ext) | ||
} | ||
} | ||
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func ttsEndpoint(cm *ConfigMerger, o *Option) func(c *fiber.Ctx) error { | ||
return func(c *fiber.Ctx) error { | ||
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input := new(TTSRequest) | ||
// Get input data from the request body | ||
if err := c.BodyParser(input); err != nil { | ||
return err | ||
} | ||
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piperModel, err := o.loader.BackendLoader(model.PiperBackend, input.Model, []llama.ModelOption{}, uint32(0), o.assetsDestination) | ||
if err != nil { | ||
return err | ||
} | ||
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if piperModel == nil { | ||
return fmt.Errorf("could not load piper model") | ||
} | ||
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w, ok := piperModel.(*tts.Piper) | ||
if !ok { | ||
return fmt.Errorf("loader returned non-piper object %+v", w) | ||
} | ||
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if err := os.MkdirAll(o.audioDir, 0755); err != nil { | ||
return err | ||
} | ||
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fileName := generateUniqueFileName(o.audioDir, "piper", ".wav") | ||
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 { | ||
return err | ||
} | ||
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if err := w.TTS(input.Input, modelPath, filePath); err != nil { | ||
return err | ||
} | ||
|
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return c.Download(filePath) | ||
} | ||
} |
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