mirror of
https://github.com/woodchen-ink/webp_server_go.git
synced 2025-07-18 05:32:02 +08:00
a7b5992662
* recover middleware * simplify Atoi * metadata data prototype * InterestingAttention * resize itself * Bump version to 0.9.4 Added some comments Removed String() for Extraparams * Add metadata test * Fix CI * Remove unnecessary tests * Update file count * use t.Run to get test case --------- Co-authored-by: n0vad3v <n0vad3v@riseup.net>
53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package encoder
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import (
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"fmt"
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"os"
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"path"
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"path/filepath"
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"time"
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"webp_server_go/config"
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"webp_server_go/helper"
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"github.com/schollz/progressbar/v3"
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log "github.com/sirupsen/logrus"
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)
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func PrefetchImages() {
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// maximum ongoing prefetch is depending on your core of CPU
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var sTime = time.Now()
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log.Infof("Prefetching using %d cores", config.Jobs)
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var finishChan = make(chan int, config.Jobs)
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for i := 0; i < config.Jobs; i++ {
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finishChan <- 1
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}
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//prefetch, recursive through the dir
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all := helper.FileCount(config.Config.ImgPath)
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var bar = progressbar.Default(all, "Prefetching...")
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err := filepath.Walk(config.Config.ImgPath,
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func(picAbsPath string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if info.IsDir() {
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return nil
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}
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// RawImagePath string, ImgFilename string, reqURI string
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metadata := helper.ReadMetadata(picAbsPath, "")
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avif, webp := helper.GenOptimizedAbsPath(metadata)
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_ = os.MkdirAll(path.Dir(avif), 0755)
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log.Infof("Prefetching %s", picAbsPath)
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go ConvertFilter(picAbsPath, avif, webp, config.ExtraParams{Width: 0, Height: 0}, finishChan)
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_ = bar.Add(<-finishChan)
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return nil
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})
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if err != nil {
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log.Errorln(err)
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}
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elapsed := time.Since(sTime)
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_, _ = fmt.Fprintf(os.Stdout, "Prefetch complete in %s\n\n", elapsed)
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}
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