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Fix trends panic

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This commit is contained in:
Alexander Sheiko 2022-03-17 12:01:58 +02:00
parent 658e55847d
commit 5c9abef879
1 changed files with 6 additions and 0 deletions
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6
trends.go
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@ -1,5 +1,7 @@
package twitterscraper package twitterscraper
import "fmt"
// GetTrends return list of trends. // GetTrends return list of trends.
func (s *Scraper) GetTrends() ([]string, error) { func (s *Scraper) GetTrends() ([]string, error) {
req, err := s.newRequest("GET", "https://twitter.com/i/api/2/guide.json") req, err := s.newRequest("GET", "https://twitter.com/i/api/2/guide.json")
@ -20,6 +22,10 @@ func (s *Scraper) GetTrends() ([]string, error) {
return nil, err return nil, err
} }
if len(jsn.Timeline.Instructions[1].AddEntries.Entries) < 2 {
return nil, fmt.Errorf("no trend entries found")
}
var trends []string var trends []string
for _, item := range jsn.Timeline.Instructions[1].AddEntries.Entries[1].Content.TimelineModule.Items { for _, item := range jsn.Timeline.Instructions[1].AddEntries.Entries[1].Content.TimelineModule.Items {
trends = append(trends, item.Item.ClientEventInfo.Details.GuideDetails.TransparentGuideDetails.TrendMetadata.TrendName) trends = append(trends, item.Item.ClientEventInfo.Details.GuideDetails.TransparentGuideDetails.TrendMetadata.TrendName)