Files
LocalAGI/services/actions/browse.go
2025-03-23 21:57:09 +01:00

73 lines
1.6 KiB
Go

package actions
import (
"context"
"fmt"
"io"
"net/http"
"github.com/mudler/LocalAgent/core/types"
"github.com/sashabaranov/go-openai/jsonschema"
"jaytaylor.com/html2text"
)
func NewBrowse(config map[string]string) *BrowseAction {
return &BrowseAction{}
}
type BrowseAction struct{}
func (a *BrowseAction) Run(ctx context.Context, params types.ActionParams) (types.ActionResult, error) {
result := struct {
URL string `json:"url"`
}{}
err := params.Unmarshal(&result)
if err != nil {
fmt.Printf("error: %v", err)
return types.ActionResult{}, err
}
// download page with http.Client
client := &http.Client{}
req, err := http.NewRequest("GET", result.URL, nil)
if err != nil {
return types.ActionResult{}, err
}
resp, err := client.Do(req)
if err != nil {
return types.ActionResult{}, err
}
defer resp.Body.Close()
pagebyte, err := io.ReadAll(resp.Body)
if err != nil {
return types.ActionResult{}, err
}
rendered, err := html2text.FromString(string(pagebyte), html2text.Options{PrettyTables: true})
if err != nil {
return types.ActionResult{}, err
}
return types.ActionResult{Result: fmt.Sprintf("The webpage '%s' content is:\n%s", result.URL, rendered)}, nil
}
func (a *BrowseAction) Definition() types.ActionDefinition {
return types.ActionDefinition{
Name: "browse",
Description: "Use this tool to visit an URL. It browse a website page and return the text content.",
Properties: map[string]jsonschema.Definition{
"url": {
Type: jsonschema.String,
Description: "The website URL.",
},
},
Required: []string{"url"},
}
}
func (a *BrowseAction) Plannable() bool {
return true
}