44 lines
825 B
Go
44 lines
825 B
Go
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package main
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import (
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"fmt"
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"io"
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"log"
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"math/rand"
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"net/http"
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"os"
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)
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func GetPicsArray() []string {
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files, err := os.ReadDir("images")
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if err != nil {
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panic(err)
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}
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if len(files) == 0 {
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return []string{"no images"}
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}
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var filesNames = make([]string, len(files))
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for i, file := range files {
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filesNames[i] = string(file.Name())
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}
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return filesNames
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}
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func GetRandImg() string {
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picsArray := GetPicsArray()
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return picsArray[rand.Intn(len(picsArray))]
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}
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func ReturnPic(w http.ResponseWriter, req *http.Request) {
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picture, _ := os.Open(fmt.Sprintf("images/%v", GetRandImg()))
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var pictureReader io.Reader = picture
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io.Copy(w, pictureReader)
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log.Println("Картинка отдана")
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}
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func main() {
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log.Println("Server Start")
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http.HandleFunc("/", ReturnPic)
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http.ListenAndServe(":3666", nil)
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}
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