72 lines
1.3 KiB
Go
72 lines
1.3 KiB
Go
package main
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import (
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"fmt"
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"math/rand"
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"net/http"
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"strconv"
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)
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var winners []string = make([]string, 0, 20)
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func main() {
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http.HandleFunc("/winners", listWiners)
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http.HandleFunc("/random", randomNumber)
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http.Handle("/", http.FileServer(http.Dir("./static")))
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http.ListenAndServe(":8080", nil)
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}
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func randomNumber(w http.ResponseWriter, r *http.Request) {
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name := r.URL.Query().Get("name")
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if len(name) > 15 {
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w.WriteHeader(400)
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return
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}
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chance, err := strconv.Atoi(r.URL.Query().Get("chance"))
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if err != nil {
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w.WriteHeader(400)
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return
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}
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multiplicator, err := strconv.Atoi(r.URL.Query().Get("multiplicator"))
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if err != nil {
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w.WriteHeader(400)
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return
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}
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won := randomize(chance, multiplicator)
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if name != "" && won {
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appendUser(name)
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}
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fmt.Fprint(w, won)
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}
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func randomize(chance int, mult int) bool {
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r := rand.Intn(chance * mult)
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if r == 0 {
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if chance == 10 && mult == 1 {
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return false
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} else {
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return true
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}
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} else {
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if chance == 10 && mult == 1 {
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return true
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} else {
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return false
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}
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}
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}
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func listWiners(w http.ResponseWriter, r *http.Request) {
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out := ""
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for _, winner := range winners {
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out += winner + "\n"
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}
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fmt.Fprint(w, out)
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}
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func appendUser(username string) {
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winners = append(winners, username)
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if len(winners) > 20 {
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winners = winners[1:]
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}
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}
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