LocalAI/core/cli/models.go
2024-04-22 04:34:59 +00:00

75 lines
2.1 KiB
Go

package cli
import (
"encoding/json"
"fmt"
"github.com/go-skynet/LocalAI/pkg/gallery"
"github.com/rs/zerolog/log"
"github.com/schollz/progressbar/v3"
)
type ModelsCMDFlags struct {
Galleries string `env:"LOCALAI_GALLERIES,GALLERIES" help:"JSON list of galleries" group:"models"`
ModelsPath string `env:"LOCALAI_MODELS_PATH,MODELS_PATH" type:"path" default:"${basepath}/models" help:"Path containing models used for inferencing" group:"storage"`
}
type ModelsList struct {
ModelsCMDFlags `embed:""`
}
type ModelsInstall struct {
ModelArgs []string `arg:"" optional:"" name:"models" help:"Model configuration URLs to load"`
ModelsCMDFlags `embed:""`
}
type ModelsCMD struct {
List ModelsList `cmd:"" help:"List the models available in your galleries" default:"withargs"`
Install ModelsInstall `cmd:"" help:"Install a model from the gallery"`
}
func (ml *ModelsList) Run(ctx *Context) error {
var galleries []gallery.Gallery
if err := json.Unmarshal([]byte(ml.Galleries), &galleries); err != nil {
log.Error().Err(err).Msg("unable to load galleries")
}
models, err := gallery.AvailableGalleryModels(galleries, ml.ModelsPath)
if err != nil {
return err
}
for _, model := range models {
if model.Installed {
fmt.Printf(" * %s@%s (installed)\n", model.Gallery.Name, model.Name)
} else {
fmt.Printf(" - %s@%s\n", model.Gallery.Name, model.Name)
}
}
return nil
}
func (mi *ModelsInstall) Run(ctx *Context) error {
modelName := mi.ModelArgs[0]
var galleries []gallery.Gallery
if err := json.Unmarshal([]byte(mi.Galleries), &galleries); err != nil {
log.Error().Err(err).Msg("unable to load galleries")
}
progressBar := progressbar.NewOptions(
1000,
progressbar.OptionSetDescription(fmt.Sprintf("downloading model %s", modelName)),
progressbar.OptionShowBytes(false),
progressbar.OptionClearOnFinish(),
)
progressCallback := func(fileName string, current string, total string, percentage float64) {
progressBar.Set(int(percentage * 10))
}
err := gallery.InstallModelFromGallery(galleries, modelName, mi.ModelsPath, gallery.GalleryModel{}, progressCallback)
if err != nil {
return err
}
return nil
}