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package main
import (
"flag"
"text/template"
"net/http"
"fmt"
//"io"
"log"
"strconv"
"path"
"git.sr.ht/~ark/ytparser"
)
var docPath string
func getLangs() []string {
return []string{"en", "fr", "de", "ja", "ru"}
}
func getOrders() []string {
return []string{"relevance", "date", "views", "rating"}
}
func serve(w http.ResponseWriter, templatePath string, data interface{}) {
tmplPath := path.Join(docPath, templatePath)
basePath := path.Join(docPath, "templates/base.html")
funcMap := template.FuncMap {
"inc": func(i int) int {
return i + 1
},
"dec": func(i int) int {
return i - 1
},
}
t, err := template.New("base.html").Funcs(funcMap).ParseFiles(basePath, tmplPath)
if err != nil {
panic(err)
} else {
if err := t.Execute(w, data); err != nil {
log.Println(err)
}
}
}
func index(w http.ResponseWriter, r *http.Request) {
term := ""
page := 0
lang := ""
order := "relevance"
items, err := ytparser.Search("", 0, "", "relevance")
if err != nil {
log.Println(err)
data := struct {
Error error
}{
err,
}
serve(w, "templates/error.html", data)
} else {
data := struct {
Langs []string
Orders []string
Term string
Order string
Items []ytparser.Item
Page int
Lang string
}{
getLangs(),
getOrders(),
term,
order,
items,
page,
lang,
}
serve(w, "templates/search.html", data)
}
}
func search(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "GET":
query := r.URL.Query()
term := query.Get("term")
sPage := query.Get("page")
lang := query.Get("lang")
order := query.Get("order")
var page int
if sPage == "" {
page = 0
} else {
p, err := strconv.Atoi(sPage)
if err != nil {
page = 0
} else {
page = p
}
}
log.Printf("searching: %s, page: %d, lang: %s, order: %s\n", term, page, lang, order)
items, err := ytparser.Search(term, page, lang, order)
if err != nil {
log.Println(err)
data := struct {
Error error
}{
err,
}
serve(w, "templates/error.html", data)
} else {
data := struct {
Items []ytparser.Item
Term string
Page int
Lang string
Langs []string
Order string
Orders []string
}{
items,
term,
page,
lang,
getLangs(),
order,
getOrders(),
}
serve(w, "templates/search.html", data)
}
default:
}
}
func embed(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "GET":
query := r.URL.Query()
id := query.Get("id")
serve(w, "templates/embed.html", id)
default:
}
}
func favicon(w http.ResponseWriter, r *http.Request) {
http.ServeFile(w, r, "favicon.ico")
}
func main() {
port := flag.Int("p", 8080, "The port to bind to.")
dir := flag.String("d", "", "Location of the templates and static resources.")
flag.Parse()
docPath = *dir
fs := http.FileServer(http.Dir("static"))
http.Handle("/static/", http.StripPrefix(path.Join(docPath, "/static/"), fs))
http.HandleFunc("/favicon.ico", favicon)
http.HandleFunc("/", index)
http.HandleFunc("/search", search)
http.HandleFunc("/embed", embed)
log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", *port), nil))
}
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