main.go
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package main
import (
"html/template"
"log"
"net/http"
"path/filepath"
"strings"
"j3s.sh/poop.is/word"
)
var globalURLMap = make(map[string]string)
func main() {
// pass everything through a muxer because
// we need to differentiate index from everything
// else
http.HandleFunc("/", muxHandler)
words := word.GetWordList()
adjective := words.RandomAdjective()
for {
if inUse(adjective) {
adjective = words.RandomAdjective()
// TODO: handle running out of words -.-
} else {
break
}
}
log.Println(adjective)
log.Println("listening on :8008 tbh")
err := http.ListenAndServe(":8008", nil)
if err != nil {
log.Fatal(err)
}
// url := makeURL(adjective)
}
func muxHandler(w http.ResponseWriter, r *http.Request) {
if len(r.URL.Path) == 1 {
indexHandler(w, r)
} else {
redirectHandler(w, r)
}
}
func redirectHandler(w http.ResponseWriter, r *http.Request) {
path := strings.TrimPrefix(r.URL.Path, "/")
if globalURLMap[path] != "" {
log.Printf("%s", "found")
http.Redirect(w, r, globalURLMap[path], 302)
} else {
log.Printf("%s", "not found")
http.Redirect(w, r, "/", 302)
}
}
func indexHandler(w http.ResponseWriter, r *http.Request) {
tfile := filepath.Join("templates", "index.html")
tmpl, err := template.ParseFiles(tfile)
if err != nil {
log.Println(err.Error())
http.Error(w, http.StatusText(500), 500)
return
}
if r.Method != http.MethodPost {
tmpl.Execute(w, nil)
return
}
url := r.FormValue("url")
// validate the string?
shortenedURL := shortenURL(url)
tmpl.Execute(w, shortenedURL)
}
func inUse(word string) bool {
if globalURLMap[word] != "" {
return true
}
return false
}
func shortenURL(url string) string {
words := word.GetWordList()
adjective := words.RandomAdjective()
// TODO: make this loop not go infinite when the wordlist
// has been fully consumed
for {
if len(globalURLMap) >= 500 {
adjectiveOne := words.RandomAdjective()
adjectiveTwo := words.RandomAdjective()
adjective = adjectiveOne + "ly-" + adjectiveTwo
}
if inUse(adjective) {
adjective = words.RandomAdjective()
} else {
break
}
}
var thing string
thing = "https://poop.is/" + adjective
associate(adjective, url)
log.Printf("%+v", url)
return thing
}
func associate(adjective string, url string) {
log.Printf("%s: %s", adjective, url)
globalURLMap[adjective] = url
}
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