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prevent panic failure

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This commit is contained in:
Niko Storni 2020-11-19 15:58:31 +01:00
parent 5dfd8dee1b
commit bac2969295
1 changed files with 3 additions and 1 deletions
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4
ytapi/ytapi.go
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@ -188,7 +188,9 @@ func ChannelInfo(channelID string) (*YoutubeStatsResponse, error) {
pageBody := string(body) pageBody := string(body)
dataStartIndex := strings.Index(pageBody, "window[\"ytInitialData\"] = ") + 26 dataStartIndex := strings.Index(pageBody, "window[\"ytInitialData\"] = ") + 26
dataEndIndex := strings.Index(pageBody, "]}}};") + 4 dataEndIndex := strings.Index(pageBody, "]}}};") + 4
if dataEndIndex < dataStartIndex {
return nil, errors.Err("start index is lower than end index. cannot extract channel info!")
}
data := pageBody[dataStartIndex:dataEndIndex] data := pageBody[dataStartIndex:dataEndIndex]
var decodedResponse YoutubeStatsResponse var decodedResponse YoutubeStatsResponse
err = json.Unmarshal([]byte(data), &decodedResponse) err = json.Unmarshal([]byte(data), &decodedResponse)