package main import ( "flag" "fmt" "os" "path" "runtime" "strconv" "time" _ "image/gif" _ "image/jpeg" _ "image/png" "github.com/aerogo/ipo" "github.com/aerogo/ipo/inputs" "github.com/aerogo/ipo/outputs" "github.com/animenotifier/arn" "github.com/fatih/color" ) var ticker = time.NewTicker(50 * time.Millisecond) // Shell parameters var from int var to int var useCache bool // Shell flags func init() { flag.IntVar(&from, "from", 0, "From index") flag.IntVar(&to, "to", 0, "To index") flag.BoolVar(&useCache, "cache", false, "Use cache") flag.Parse() } func main() { color.Yellow("Downloading anime images") defer arn.Node.Close() if from < 0 { from = 0 } allAnime := arn.FilterAnime(func(anime *arn.Anime) bool { id, _ := strconv.Atoi(anime.ID) return id >= from && id <= to }) for index, anime := range allAnime { fmt.Printf("%d / %d\n", index+1, len(allAnime)) work(anime) } color.Green("Finished downloading anime images.") // Give file buffers some time, just to be safe time.Sleep(time.Second) } func work(anime *arn.Anime) error { <-ticker.C originals := path.Join(os.Getenv("GOPATH"), "/src/github.com/animenotifier/notify.moe/images/anime/original/") large := path.Join(os.Getenv("GOPATH"), "/src/github.com/animenotifier/notify.moe/images/anime/large/") medium := path.Join(os.Getenv("GOPATH"), "/src/github.com/animenotifier/notify.moe/images/anime/medium/") small := path.Join(os.Getenv("GOPATH"), "/src/github.com/animenotifier/notify.moe/images/anime/small/") largeSizeX := 250 largeSizeY := 0 mediumSizeX := 142 mediumSizeY := 200 smallSizeX := 55 smallSizeY := 78 webpQuality := 70 jpegQuality := 70 qualityBonusLowDPI := 10 qualityBonusMedium := 10 qualityBonusSmall := 10 kitsuOriginal := fmt.Sprintf("https://media.kitsu.io/anime/poster_images/%s/original", anime.ID) // Define the input sources sources := []ipo.Input{} // If we use the file system cache, start by searching those files if useCache { sources = append(sources, &inputs.FileSystemImage{ URL: path.Join(originals, anime.ID+".png"), }, &inputs.FileSystemImage{ URL: path.Join(originals, anime.ID+".jpg"), }, &inputs.FileSystemImage{ URL: path.Join(originals, anime.ID+".jpeg"), }, &inputs.FileSystemImage{ URL: path.Join(originals, anime.ID+".gif"), }, ) } // Afterwards, use the network sources sources = append(sources, &inputs.NetworkImage{ URL: kitsuOriginal + anime.Image.Extension, }, &inputs.NetworkImage{ URL: kitsuOriginal + ".png", }, &inputs.NetworkImage{ URL: kitsuOriginal + ".jpg", }, &inputs.NetworkImage{ URL: kitsuOriginal + ".jpeg", }, ) // Define the system system := ipo.System{ Inputs: sources, Outputs: []ipo.Output{ // Original &outputs.ImageFile{ Directory: originals, BaseName: anime.ID, }, // Large &outputs.ImageFile{ Directory: large, BaseName: anime.ID, Width: largeSizeX, Height: largeSizeY, Quality: jpegQuality + qualityBonusLowDPI, }, &outputs.ImageFile{ Directory: large, BaseName: anime.ID + "@2", Width: largeSizeX * 2, Height: largeSizeY * 2, Quality: jpegQuality, }, &outputs.ImageFile{ Directory: large, BaseName: anime.ID, Width: largeSizeX, Height: largeSizeY, Format: "webp", Quality: webpQuality + qualityBonusLowDPI, }, &outputs.ImageFile{ Directory: large, BaseName: anime.ID + "@2", Width: largeSizeX * 2, Height: largeSizeY * 2, Format: "webp", Quality: webpQuality, }, // Medium &outputs.ImageFile{ Directory: medium, BaseName: anime.ID, Width: mediumSizeX, Height: mediumSizeY, Quality: jpegQuality + qualityBonusLowDPI + qualityBonusMedium, }, &outputs.ImageFile{ Directory: medium, BaseName: anime.ID + "@2", Width: mediumSizeX * 2, Height: mediumSizeY * 2, Quality: jpegQuality, }, &outputs.ImageFile{ Directory: medium, BaseName: anime.ID, Width: mediumSizeX, Height: mediumSizeY, Format: "webp", Quality: webpQuality + qualityBonusLowDPI + qualityBonusMedium, }, &outputs.ImageFile{ Directory: medium, BaseName: anime.ID + "@2", Width: mediumSizeX * 2, Height: mediumSizeY * 2, Format: "webp", Quality: webpQuality, }, // Small &outputs.ImageFile{ Directory: small, BaseName: anime.ID, Width: smallSizeX, Height: smallSizeY, Quality: jpegQuality + qualityBonusLowDPI + qualityBonusSmall, }, &outputs.ImageFile{ Directory: small, BaseName: anime.ID + "@2", Width: smallSizeX * 2, Height: smallSizeY * 2, Quality: jpegQuality, }, &outputs.ImageFile{ Directory: small, BaseName: anime.ID, Width: smallSizeX, Height: smallSizeY, Format: "webp", Quality: webpQuality + qualityBonusLowDPI + qualityBonusSmall, }, &outputs.ImageFile{ Directory: small, BaseName: anime.ID + "@2", Width: smallSizeX * 2, Height: smallSizeY * 2, Format: "webp", Quality: webpQuality, }, }, InputProcessor: ipo.SequentialInputs, OutputProcessor: ipo.ParallelOutputs, } err := system.Run() if err != nil { fmt.Println(err) } // Try to free up some memory system.Inputs = nil system.Outputs = nil runtime.GC() return nil }