canape/backend/torrents/handlers.go

151 lines
3.5 KiB
Go

package torrents
import (
"encoding/json"
"errors"
"net/http"
"sort"
"strconv"
"github.com/gorilla/mux"
"github.com/odwrtw/polochon/lib"
"github.com/sirupsen/logrus"
"git.quimbo.fr/odwrtw/canape/backend/auth"
"git.quimbo.fr/odwrtw/canape/backend/users"
"git.quimbo.fr/odwrtw/canape/backend/web"
)
// DownloadHandler downloads a movie via polochon
func DownloadHandler(env *web.Env, w http.ResponseWriter, r *http.Request) error {
var data struct {
URL string `json:"url"`
}
err := json.NewDecoder(r.Body).Decode(&data)
if err != nil {
return env.RenderError(w, errors.New("failed to get the url"))
}
if data.URL == "" {
return env.RenderError(w, errors.New("no given url"))
}
v := auth.GetCurrentUser(r, env.Log)
user, ok := v.(*users.User)
if !ok {
return env.RenderError(w, errors.New("invalid user type"))
}
client, err := user.NewPapiClient()
if err != nil {
return env.RenderError(w, err)
}
err = client.AddTorrent(data.URL)
if err != nil {
return env.RenderError(w, err)
}
return env.RenderOK(w, "Torrent added")
}
// ListHandler downloads a torrent via polochon
func ListHandler(env *web.Env, w http.ResponseWriter, r *http.Request) error {
v := auth.GetCurrentUser(r, env.Log)
user, ok := v.(*users.User)
if !ok {
return env.RenderError(w, errors.New("invalid user type"))
}
client, err := user.NewPapiClient()
if err != nil {
return env.RenderError(w, err)
}
torrents, err := client.GetTorrents()
if err != nil {
return env.RenderError(w, err)
}
return env.RenderJSON(w, torrents)
}
// RemoveHandler removes a torrents via polochon
func RemoveHandler(env *web.Env, w http.ResponseWriter, r *http.Request) error {
v := auth.GetCurrentUser(r, env.Log)
user, ok := v.(*users.User)
if !ok {
return env.RenderError(w, errors.New("invalid user type"))
}
// Get the torrent ID from the URL
vars := mux.Vars(r)
torrentID, err := strconv.Atoi(vars["id"])
if err != nil {
return env.RenderError(w, errors.New("invalid argument"))
}
client, err := user.NewPapiClient()
if err != nil {
return env.RenderError(w, err)
}
err = client.RemoveTorrent(torrentID)
if err != nil {
return env.RenderError(w, err)
}
return env.RenderOK(w, "Torrent removed")
}
// SearchHandler search for torrents
func SearchHandler(env *web.Env, w http.ResponseWriter, r *http.Request) error {
log := env.Log.WithFields(logrus.Fields{
"function": "torrents.SearchHandler",
})
vars := mux.Vars(r)
searchType := vars["type"]
searchStr := vars["search"]
// Get the appropriate torrenters
var torrenters []polochon.Torrenter
switch searchType {
case "movies":
torrenters = env.Config.MovieTorrenters
case "shows":
torrenters = env.Config.ShowTorrenters
default:
return env.RenderError(w, errors.New("invalid search type"))
}
log.Debugf("searching for %s torrents for the query %q", searchType, searchStr)
// Search for torrents
results := []*polochon.Torrent{}
for _, torrenter := range torrenters {
torrents, err := torrenter.SearchTorrents(searchStr)
if err != nil {
log.Warn(err)
continue
}
if torrents == nil {
continue
}
results = append(results, torrents...)
}
// Sort by seeds
sort.Sort(BySeed(results))
return env.RenderJSON(w, results)
}
// BySeed is an helper to sort torrents by seeders
type BySeed []*polochon.Torrent
func (t BySeed) Len() int { return len(t) }
func (t BySeed) Swap(i, j int) { t[i], t[j] = t[j], t[i] }
func (t BySeed) Less(i, j int) bool { return t[i].Seeders > t[j].Seeders }