coai/addition/web/search.go
Deng Junhai 04ad6afa98 feat alpha: support searxng
feat alpha: support searxng

Co-Authored-By: Minghan Zhang <112773885+zmh-program@users.noreply.github.com>
2024-06-27 23:56:04 +08:00

92 lines
2.6 KiB
Go

package web
import (
"chat/globals"
"chat/utils"
"fmt"
"net/url"
"strconv"
"strings"
)
type SearXNGResponse struct {
Query string `json:"query"`
NumberOfResults int `json:"number_of_results"`
Results []struct {
Url string `json:"url"`
Title string `json:"title"`
Content string `json:"content"`
PublishedDate *string `json:"publishedDate,omitempty"`
Thumbnail *string `json:"thumbnail,omitempty"`
Engine string `json:"engine"`
ParsedUrl []string `json:"parsed_url"`
Template string `json:"template"`
Engines []string `json:"engines"`
Positions []int `json:"positions"`
Score float64 `json:"score"`
Category string `json:"category"`
IframeSrc string `json:"iframe_src,omitempty"`
} `json:"results"`
Answers []interface{} `json:"answers"`
Corrections []interface{} `json:"corrections"`
Infoboxes []interface{} `json:"infoboxes"`
Suggestions []interface{} `json:"suggestions"`
UnresponsiveEngines [][]string `json:"unresponsive_engines"`
}
func formatResponse(data *SearXNGResponse) string {
res := make([]string, 0)
for _, item := range data.Results {
if item.Content == "" || item.Url == "" || item.Title == "" {
continue
}
res = append(res, fmt.Sprintf("%s (%s): %s", item.Title, item.Url, item.Content))
}
return strings.Join(res, "\n")
}
func createURLParams(query string) string {
params := url.Values{}
params.Add("q", url.QueryEscape(query))
params.Add("format", "json")
params.Add("safesearch", strconv.Itoa(globals.SearchSafeSearch))
if len(globals.SearchEngines) > 0 {
params.Add("engines", globals.SearchEngines)
}
if len(globals.SearchImageProxy) > 0 {
params.Add("image_proxy", globals.SearchImageProxy)
}
return fmt.Sprintf("%s?%s", globals.SearchEndpoint, params.Encode())
}
func createSearXNGRequest(query string) (*SearXNGResponse, error) {
data, err := utils.Get(createURLParams(query), nil)
if err != nil {
return nil, err
}
return utils.MapToRawStruct[SearXNGResponse](data)
}
func GenerateSearchResult(q string) string {
res, err := createSearXNGRequest(q)
if err != nil {
globals.Warn(fmt.Sprintf("[web] failed to get search result: %s (query: %s)", err.Error(), q))
return ""
}
content := formatResponse(res)
globals.Debug(fmt.Sprintf("[web] search result: %s (query: %s)", utils.Extract(content, 50, "..."), q))
if globals.SearchCrop {
globals.Debug(fmt.Sprintf("[web] crop search result length %d to %d max", len(content), globals.SearchCropLength))
return utils.Extract(content, globals.SearchCropLength, "...")
}
return content
}