go-common/app/interface/main/playlist/service/favorite.go

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2019-04-22 10:49:16 +00:00
package service
import (
"context"
"sort"
"strconv"
"time"
"go-common/app/interface/main/playlist/dao"
"go-common/app/interface/main/playlist/model"
accwarden "go-common/app/service/main/account/api"
arcmdl "go-common/app/service/main/archive/api"
favmdl "go-common/app/service/main/favorite/model"
"go-common/library/ecode"
"go-common/library/log"
"go-common/library/net/metadata"
xtime "go-common/library/time"
)
const (
_first = 1
_sortDefault = 0
_sortByMTime = 1
_sortByView = 2
)
var _empPlaylists = make([]*model.Playlist, 0)
// White playlist white list.
func (s *Service) White(c context.Context, mid int64) (res map[string]bool, err error) {
_, power := s.allowMids[mid]
res = make(map[string]bool, 1)
res["power"] = power
return
}
// Add add playlist.
func (s *Service) Add(c context.Context, mid int64, public int8, name, description, cover, cookie, accessKey string) (pid int64, err error) {
var (
fid int64
ts = time.Now()
ip = metadata.String(c, metadata.RemoteIP)
)
if _, ok := s.allowMids[mid]; !ok {
err = ecode.PlDenied
return
}
arg := &favmdl.ArgAddFolder{Type: favmdl.TypePlayVideo, Mid: mid, Name: name, Description: description, Cover: cover, Public: public, Cookie: cookie, AccessKey: accessKey, RealIP: ip}
if fid, err = s.fav.AddFolder(c, arg); err != nil {
dao.PromError("添加播单rpc错误", "s.fav.AddFolder(%v) error(%v)", arg, err)
return
}
if pid, err = s.dao.Add(c, mid, fid); err != nil {
log.Error("s.dao.Add(%d,%d) error(%v)", mid, fid, err)
} else if pid > 0 {
s.cache.Save(func() {
stat := &model.PlStat{ID: pid, Mid: mid, Fid: fid, MTime: xtime.Time(ts.Unix())}
s.dao.SetPlStatCache(context.Background(), mid, pid, stat)
})
if err = s.dao.RegReply(c, pid, mid); err != nil {
err = nil
}
}
return
}
// Del delete playlist.
func (s *Service) Del(c context.Context, mid, pid int64) (err error) {
var (
affected int64
stat *model.PlStat
ip = metadata.String(c, metadata.RemoteIP)
)
if stat, err = s.plByPid(c, pid); err != nil {
log.Error("s.plByPid(%d,%d) error(%v)", mid, pid, err)
return
}
arg := &favmdl.ArgDelFolder{Type: favmdl.TypePlayVideo, Mid: mid, Fid: stat.Fid, RealIP: ip}
if err = s.fav.DelFolder(c, arg); err != nil {
dao.PromError("删除播单rpc错误", "s.fav.DelFolder(%+v) error(%v)", arg, err)
return
}
if affected, err = s.dao.Del(c, pid); err != nil {
log.Error("s.dao.Del(%d) error(%v)", pid, err)
return
} else if affected > 0 {
s.dao.DelPlCache(c, mid, pid)
}
return
}
// Update update playlist.
func (s *Service) Update(c context.Context, mid, pid int64, public int8, name, description, cover, cookie, accessKey string) (err error) {
var (
stat *model.PlStat
ip = metadata.String(c, metadata.RemoteIP)
)
if stat, err = s.plByPid(c, pid); err != nil {
log.Error("s.plByPid(%d) error(%v)", pid, err)
return
}
arg := &favmdl.ArgUpdateFolder{Type: favmdl.TypePlayVideo, Fid: stat.Fid, Mid: mid, Name: name, Description: description, Cover: cover, Public: public, Cookie: cookie, AccessKey: accessKey, RealIP: ip}
if err = s.fav.UpdateFolder(c, arg); err != nil {
dao.PromError("更新播单rpc错误", "s.fav.UpdateFolder(%+v) error(%v)", arg, err)
return
}
s.updatePlTime(c, mid, pid)
return
}
func (s *Service) updatePlTime(c context.Context, mid, pid int64) (err error) {
var (
affected int64
ts = time.Now()
stat *model.PlStat
)
if affected, err = s.dao.Update(c, pid); err != nil {
err = nil
log.Error("s.dao.Update(%d) error(%v)", pid, err)
return
} else if affected > 0 {
s.cache.Save(func() {
if stat, err = s.plByPid(context.Background(), pid); err != nil {
err = nil
} else {
stat.MTime = xtime.Time(ts.Unix())
s.dao.SetPlStatCache(context.Background(), mid, pid, stat)
}
})
}
return
}
// Info playlist stat info.
func (s *Service) Info(c context.Context, mid, pid int64) (res *model.Playlist, err error) {
var (
fav *favmdl.Folder
stat *model.PlStat
infoReply *accwarden.InfoReply
isFav bool
ip = metadata.String(c, metadata.RemoteIP)
)
if stat, err = s.plByPid(c, pid); err != nil {
return
}
if stat == nil || stat.ID == 0 {
err = ecode.PlNotExist
dao.PromError("Info:播单不存在", "s.plByPid(%d) error(%v)", pid, stat)
return
}
arg := &favmdl.ArgFolder{Type: favmdl.TypePlayVideo, Fid: stat.Fid, Mid: stat.Mid, RealIP: ip}
if fav, err = s.fav.Folder(c, arg); err != nil || fav == nil {
dao.PromError("Info Forder:rpc错误", "s.fav.Folder(%+v) error(%v)", arg, err)
return
}
if fav.State == favmdl.StateIsDel {
err = ecode.PlNotExist
dao.PromError("InfoFav:播单不存在", "s.fav.Folder(%d) error(%v)", pid, err)
return
}
// author
if infoReply, err = s.accClient.Info3(c, &accwarden.MidReq{Mid: fav.Mid, RealIp: ip}); err != nil {
dao.PromError("账号Info:grpc错误", "s.accClient.Info3 error(%v)", err)
return
}
if mid > 0 {
if isFav, err = s.fav.IsFav(c, &favmdl.ArgIsFav{Type: favmdl.TypePlayList, Mid: mid, Oid: pid, RealIP: ip}); err != nil {
log.Error("s.fav.IsFav(%d,%d) error(%d)", mid, pid, err)
err = nil
}
}
owner := &arcmdl.Author{Mid: fav.Mid, Name: infoReply.Info.Name, Face: infoReply.Info.Face}
fav.MTime = stat.MTime
res = &model.Playlist{Pid: pid, Folder: fav, Stat: &model.Stat{Pid: stat.ID, View: stat.View, Reply: stat.Reply, Fav: stat.Fav, Share: stat.Share}, Author: owner, IsFavorite: isFav}
return
}
func (s *Service) plInfo(c context.Context, mid, pid int64, ip string) (res *model.PlStat, err error) {
var fav *favmdl.Folder
if res, err = s.plByPid(c, pid); err != nil {
return
}
if res == nil || res.ID == 0 {
err = ecode.PlNotExist
log.Error("s.plByPid(%d) res(%v)", pid, res)
return
}
arg := &favmdl.ArgFolder{Type: favmdl.TypePlayVideo, Fid: res.Fid, Mid: res.Mid, RealIP: ip}
if fav, err = s.fav.Folder(c, arg); err != nil || fav == nil {
log.Error("s.fav.Folder(%+v) error(%v)", arg, err)
return
}
if fav.State == favmdl.StateIsDel {
err = ecode.PlNotExist
log.Error("s.fav.Folder(%d) state(%d)", pid, fav.State)
return
}
if mid > 0 && mid != res.Mid {
err = ecode.PlNotUser
}
return
}
// List playlist.
func (s *Service) List(c context.Context, mid int64, pn, ps, sortType int) (res []*model.Playlist, count int, err error) {
var (
start = (pn - 1) * ps
end = start + ps - 1
plStats []*model.PlStat
ip = metadata.String(c, metadata.RemoteIP)
)
if plStats, err = s.plsByMid(c, mid); err != nil {
return
}
count = len(plStats)
if count == 0 || count < start {
res = _empPlaylists
return
}
switch sortType {
case _sortDefault, _sortByMTime:
sort.Slice(plStats, func(i, j int) bool { return plStats[i].MTime > plStats[j].MTime })
case _sortByView:
sort.Slice(plStats, func(i, j int) bool { return plStats[i].View > plStats[j].View })
}
if count > end {
plStats = plStats[start : end+1]
} else {
plStats = plStats[start:]
}
res, err = s.batchFav(c, mid, plStats, ip)
return
}
//AddFavorite add playlist to favorite.
func (s *Service) AddFavorite(c context.Context, mid, pid int64) (err error) {
ip := metadata.String(c, metadata.RemoteIP)
if _, err = s.Info(c, 0, pid); err != nil {
return
}
arg := &favmdl.ArgAdd{Type: favmdl.TypePlayList, Mid: mid, Oid: pid, Fid: 0, RealIP: ip}
if err = s.fav.Add(c, arg); err != nil {
dao.PromError("rpc:添加播单收藏", "s.fav.Add(%+v) error(%v)", arg, err)
}
return
}
// DelFavorite del playlist from favorite.
func (s *Service) DelFavorite(c context.Context, mid, pid int64) (err error) {
ip := metadata.String(c, metadata.RemoteIP)
arg := &favmdl.ArgDel{Type: favmdl.TypePlayList, Mid: mid, Oid: pid, Fid: 0, RealIP: ip}
if err = s.fav.Del(c, arg); err != nil {
dao.PromError("rpc:删除播单收藏", "s.fav.Del(%+v) error(%v)", arg, err)
}
return
}
//ListFavorite playlist list.
func (s *Service) ListFavorite(c context.Context, mid, vmid int64, pn, ps, sortType int) (res []*model.Playlist, count int, err error) {
var (
plStats []*model.PlStat
favRes *favmdl.Favorites
pids []int64
tmpFavs map[int64]*favmdl.Favorite
tmpRs []*model.Playlist
ip = metadata.String(c, metadata.RemoteIP)
)
arg := &favmdl.ArgFavs{Type: favmdl.TypePlayList, Mid: mid, Vmid: vmid, Fid: 0, Pn: pn, Ps: ps, RealIP: ip}
if favRes, err = s.fav.Favorites(c, arg); err != nil {
dao.PromError("rpc:播单收藏列表", "s.fav.Favorites(%+v) error(%v)", arg, err)
return
}
if favRes == nil || len(favRes.List) == 0 {
res = _empPlaylists
return
}
tmpFavs = make(map[int64]*favmdl.Favorite)
for _, fav := range favRes.List {
pids = append(pids, fav.Oid)
tmpFavs[fav.Oid] = fav
}
if plStats, err = s.plsByPid(c, pids); err != nil {
return
}
count = favRes.Page.Count
tmpRs, err = s.batchFav(c, mid, plStats, ip)
for _, v := range tmpRs {
v.FavoriteTime = tmpFavs[v.Pid].MTime
res = append(res, v)
}
return
}
func (s *Service) batchFav(c context.Context, uid int64, plStats []*model.PlStat, ip string) (res []*model.Playlist, err error) {
var (
fVMids []*favmdl.ArgFVmid
tmpStats map[string]*model.PlStat
favRes []*favmdl.Folder
stat *model.Stat
)
tmpStats = make(map[string]*model.PlStat)
for _, v := range plStats {
statKey := strconv.FormatInt(v.Mid, 10) + "_" + strconv.FormatInt(v.Fid, 10)
tmpStats[statKey] = &model.PlStat{ID: v.ID, Mid: v.Mid, Fid: v.Fid, View: v.View, Reply: v.Reply, Fav: v.Fav, Share: v.Share, MTime: v.MTime}
fVMids = append(fVMids, &favmdl.ArgFVmid{Fid: v.Fid, Vmid: v.Mid})
}
arg := &favmdl.ArgFolders{Type: favmdl.TypePlayVideo, Mid: uid, FVmids: fVMids, RealIP: ip}
if favRes, err = s.fav.Folders(c, arg); err != nil {
dao.PromError("rpc:批量获取播单列表", "s.fav.Folders(%+v) error(%v)", arg, err)
return
}
for _, fav := range favRes {
statKey := strconv.FormatInt(fav.Mid, 10) + "_" + strconv.FormatInt(fav.ID, 10)
plStat := tmpStats[statKey]
stat = &model.Stat{Pid: plStat.ID, View: plStat.View, Fav: plStat.Fav, Reply: plStat.Reply, Share: plStat.Share}
fav.MTime = plStat.MTime
res = append(res, &model.Playlist{Pid: plStat.ID, Folder: fav, Stat: stat})
}
return
}