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