feat(tts): add Elevenlabs and OpenAI TTS compatibility layer (#1834)

* feat(elevenlabs): map elevenlabs API support to TTS

This allows elevenlabs Clients to work automatically with LocalAI by
supporting the elevenlabs API.

The elevenlabs server endpoint is implemented such as it is wired to the
TTS endpoints.

Fixes: https://github.com/mudler/LocalAI/issues/1809

* feat(openai/tts): compat layer with openai tts

Fixes: #1276

* fix: adapt tts CLI
This commit is contained in:
Ettore Di Giacinto 2024-03-14 23:08:34 +01:00 committed by GitHub
parent 45d520f913
commit 20136ca8b7
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GPG key ID: B5690EEEBB952194
24 changed files with 454 additions and 338 deletions

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@ -6,6 +6,7 @@ import (
"os"
"strings"
"github.com/go-skynet/LocalAI/core/http/endpoints/elevenlabs"
"github.com/go-skynet/LocalAI/core/http/endpoints/localai"
"github.com/go-skynet/LocalAI/core/http/endpoints/openai"
@ -21,6 +22,24 @@ import (
"github.com/gofiber/fiber/v2/middleware/recover"
)
func readAuthHeader(c *fiber.Ctx) string {
authHeader := c.Get("Authorization")
// elevenlabs
xApiKey := c.Get("xi-api-key")
if xApiKey != "" {
authHeader = "Bearer " + xApiKey
}
// anthropic
xApiKey = c.Get("x-api-key")
if xApiKey != "" {
authHeader = "Bearer " + xApiKey
}
return authHeader
}
func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *config.ApplicationConfig) (*fiber.App, error) {
// Return errors as JSON responses
app := fiber.New(fiber.Config{
@ -94,10 +113,12 @@ func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *confi
return c.Next()
}
authHeader := c.Get("Authorization")
authHeader := readAuthHeader(c)
if authHeader == "" {
return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{"message": "Authorization header missing"})
}
// If it's a bearer token
authHeaderParts := strings.Split(authHeader, " ")
if len(authHeaderParts) != 2 || authHeaderParts[0] != "Bearer" {
return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{"message": "Invalid Authorization header format"})
@ -111,7 +132,6 @@ func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *confi
}
return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{"message": "Invalid API key"})
}
if appConfig.CORS {
@ -147,6 +167,11 @@ func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *confi
app.Get("/models/jobs/:uuid", auth, modelGalleryEndpointService.GetOpStatusEndpoint())
app.Get("/models/jobs", auth, modelGalleryEndpointService.GetAllStatusEndpoint())
app.Post("/tts", auth, localai.TTSEndpoint(cl, ml, appConfig))
// Elevenlabs
app.Post("/v1/text-to-speech/:voice-id", auth, elevenlabs.TTSEndpoint(cl, ml, appConfig))
// openAI compatible API endpoint
// chat
@ -181,7 +206,7 @@ func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *confi
// audio
app.Post("/v1/audio/transcriptions", auth, openai.TranscriptEndpoint(cl, ml, appConfig))
app.Post("/tts", auth, localai.TTSEndpoint(cl, ml, appConfig))
app.Post("/v1/audio/speech", auth, localai.TTSEndpoint(cl, ml, appConfig))
// images
app.Post("/v1/images/generations", auth, openai.ImageEndpoint(cl, ml, appConfig))