BUGFIX: fix a scraping error on encountering a 'composer' entry in a tweet thread

pkg/scraper/api_types_v2.go

@@ -710,6 +710,10 @@ func (api_response APIV2Response) ToTweetTrove() (TweetTrove, error) {
 		}
 		// Infer "in_reply_to_id" for tombstoned tweets from the order of entries, if applicable
 		if entry.Content.EntryType == "TimelineTimelineItem" {
+			if strings.HasPrefix(entry.EntryID, "tweetcomposer") {
+				// Skip composer
+				continue
+			}
 			entry_type, main_tweet_id := entry.ParseID()
 			if entry_type == "cursor-showmorethreadsprompt" ||
 				entry_type == "cursor-bottom" ||

pkg/scraper/api_types_v2_test.go

@@ -1001,12 +1001,14 @@ func TestNoFailOnComposerEntryInTimelineModule(t *testing.T) {
 func TestNoFailOnComposerEntryInRegularThread(t *testing.T) {
 	assert := assert.New(t)
 	require := require.New(t)
-	data, err := os.ReadFile("test_responses/api_v2/composer_entry_item_non_module.json")
+	data, err := os.ReadFile("test_responses/api_v2/composer_entry_full_thread.json")
 	require.NoError(err)
-	var entry_result APIV2Entry
-	err = json.Unmarshal(data, &entry_result)
+	var api_response APIV2Response
+	err = json.Unmarshal(data, &api_response)
 	require.NoError(err)
 
-	trove := entry_result.ToTweetTrove()
-	assert.Len(trove.Tweets, 0)
+	trove, err := api_response.ToTweetTrove()
+	require.NoError(err)
+
+	assert.Len(trove.Tweets, 3)
 }

pkg/scraper/test_responses/api_v2/composer_entry_item_non_module.json

@@ -1 +0,0 @@
-{"entryId":"tweetcomposer--1","sortIndex":"7407168758699622302","content":{"entryType":"TimelineTimelineItem","__typename":"TimelineTimelineItem","itemContent":{"itemType":"TimelineTweetComposer","__typename":"TimelineTweetComposer","composerDisplayType":"SelfThread","composerButtonText":"Add another post","composerButtonUrl":{"url":"twitter://post?in_reply_to_status_id=1816203278155153495","urlType":"DeepLink"}}}}