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package router
import (
"html"
"net/http"
"strconv"
"github.com/NyaaPantsu/nyaa/cache"
"github.com/NyaaPantsu/nyaa/common"
"github.com/NyaaPantsu/nyaa/model"
"github.com/NyaaPantsu/nyaa/service/torrent"
"github.com/NyaaPantsu/nyaa/util"
"github.com/NyaaPantsu/nyaa/util/log"
"github.com/gorilla/mux"
)
func HomeHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
page := vars["page"]
// db params url
var err error
maxPerPage := 50
maxString := r.URL.Query().Get("max")
if maxString != "" {
maxPerPage, err = strconv.Atoi(maxString)
if !log.CheckError(err) {
maxPerPage = 50 // default Value maxPerPage
}
}
pagenum := 1
if page != "" {
pagenum, err = strconv.Atoi(html.EscapeString(page))
if !log.CheckError(err) {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if pagenum <= 0 {
NotFoundHandler(w, r)
return
}
}
search := common.SearchParam{
Max: uint(maxPerPage),
Page: pagenum,
}
torrents, nbTorrents, err := cache.Impl.Get(search, func() ([]model.Torrent, int, error) {
torrents, nbTorrents, err := torrentService.GetAllTorrents(maxPerPage, maxPerPage*(pagenum-1))
if !log.CheckError(err) {
util.SendError(w, err, 400)
}
return torrents, nbTorrents, err
})
navigationTorrents := Navigation{
TotalItem: nbTorrents,
MaxItemPerPage: maxPerPage,
CurrentPage: pagenum,
Route: "search_page",
}
torrentsJson := model.TorrentsToJSON(torrents)
common := NewCommonVariables(r)
common.Navigation = navigationTorrents
htv := HomeTemplateVariables{
CommonTemplateVariables: common,
ListTorrents: torrentsJson,
}
err = homeTemplate.ExecuteTemplate(w, "index.html", htv)
if err != nil {
log.Errorf("HomeHandler(): %s", err)
}
}
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