broodjeaap/streamwatcher
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more stuff to Stream

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This commit is contained in:
BroodjeAap 2020-07-07 18:38:20 +00:00
parent b8ea9750bf
commit 93f416403e
1 changed files with 12 additions and 5 deletions
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17
stream.go
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@ -58,12 +58,19 @@ func (s Stream) SaveStreamInstant(URL string, img []byte) {
}
if swap {
previousStreamInstantPath := filepath.Join(streamStoreDir, "previous.jpg")
nextStreamInstantPath := currentStreamInstantPath
currentStreamInstantPath = filepath.Join(streamStoreDir, "current.jpg")
s.SwapInstants(s.GetPreviousInstantPath(), s.GetCurrentInstantPath(), s.GetNextInstantPath())
}
}
err = os.Rename(currentStreamInstantPath, previousStreamInstantPath)
err = os.Rename(nextStreamInstantPath, currentStreamInstantPath)
// SwapInstants swaps the file location, first current -> previous and then next -> current
func (s Stream) SwapInstants(previous string, current string, next string) {
err := os.Rename(current, previous)
if err != nil {
log.Fatal("Couldn't copy current image instant to previous image instant")
}
err = os.Rename(next, current)
if err != nil {
log.Fatal("Couldn't copy next image instant to current image instant")
}
}