94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
package actions
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import (
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"context"
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"fmt"
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"github.com/mudler/LocalAgent/core/action"
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"github.com/sashabaranov/go-openai"
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"github.com/sashabaranov/go-openai/jsonschema"
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)
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const (
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MetadataImages = "images_url"
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)
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func NewGenImage(config map[string]string) *GenImageAction {
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defaultConfig := openai.DefaultConfig(config["apiKey"])
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defaultConfig.BaseURL = config["apiURL"]
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return &GenImageAction{
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client: openai.NewClientWithConfig(defaultConfig),
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imageModel: config["model"],
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}
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}
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type GenImageAction struct {
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client *openai.Client
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imageModel string
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}
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func (a *GenImageAction) Run(ctx context.Context, params action.ActionParams) (action.ActionResult, error) {
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result := struct {
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Prompt string `json:"prompt"`
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Size string `json:"size"`
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}{}
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err := params.Unmarshal(&result)
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if err != nil {
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return action.ActionResult{}, err
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}
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if result.Prompt == "" {
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return action.ActionResult{}, fmt.Errorf("prompt is required")
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}
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req := openai.ImageRequest{
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Prompt: result.Prompt,
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Model: a.imageModel,
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}
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switch result.Size {
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case "256x256":
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req.Size = openai.CreateImageSize256x256
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case "512x512":
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req.Size = openai.CreateImageSize512x512
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case "1024x1024":
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req.Size = openai.CreateImageSize1024x1024
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default:
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req.Size = openai.CreateImageSize256x256
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}
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resp, err := a.client.CreateImage(ctx, req)
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if err != nil {
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return action.ActionResult{Result: "Failed to generate image " + err.Error()}, err
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}
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if len(resp.Data) == 0 {
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return action.ActionResult{Result: "Failed to generate image"}, nil
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}
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return action.ActionResult{
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Result: fmt.Sprintf("The image was generated and available at: %s", resp.Data[0].URL), Metadata: map[string]interface{}{
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MetadataImages: []string{resp.Data[0].URL},
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}}, nil
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}
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func (a *GenImageAction) Definition() action.ActionDefinition {
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return action.ActionDefinition{
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Name: "generate_image",
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Description: "Generate image with.",
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Properties: map[string]jsonschema.Definition{
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"prompt": {
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Type: jsonschema.String,
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Description: "The image prompt to generate the image.",
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},
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"size": {
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Type: jsonschema.String,
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Description: "The image prompt to generate the image.",
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Enum: []string{"256x256", "512x512", "1024x1024"},
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},
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},
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Required: []string{"prompt"},
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}
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}
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