go-common/app/interface/bbq/app-bbq/service/share.go

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2019-04-22 10:49:16 +00:00
package service
import (
"context"
"fmt"
"strconv"
"time"
v1 "go-common/app/interface/bbq/app-bbq/api/http/v1"
"go-common/library/log"
bm "go-common/library/net/http/blademaster"
"github.com/Dai0522/go-hash/murmur3"
)
// GetShareURL .
func (s *Service) GetShareURL(ctx context.Context, mid int64, device *bm.Device, req *v1.ShareRequest) (*v1.ShareResponse, error) {
_, err := s.dao.VideoBase(ctx, mid, req.Svid)
if err != nil {
log.Warnw(ctx, "log", "get video base fail", "svid", req.Svid)
return nil, err
}
token := s.dao.GetUserShareToken(ctx, mid)
if token == "" {
hash := murmur3.NewWithSeed(uint32(time.Now().Unix()))
str := fmt.Sprintf("%d:%s", mid, buvid(device))
token = toHex(hash.Murmur3_128([]byte(str)))
s.dao.SetUserShareToken(ctx, mid, token)
}
var url, params []*v1.Tuple
params = append(params, &v1.Tuple{
Key: "mid",
Val: strconv.Itoa(int(mid)),
}, &v1.Tuple{
Key: "svid",
Val: strconv.Itoa(int(req.Svid)),
}, &v1.Tuple{
Key: "token",
Val: token,
})
url = append(url, &v1.Tuple{
Key: "1",
Val: "https://bbq.bilibili.com/video/?id={svid}&token={token}",
})
url = append(url, &v1.Tuple{
Key: "2",
Val: "https://bbq.bilibili.com/user/?id={mid}&token={token}",
})
return &v1.ShareResponse{
URL: url,
Params: params,
}, nil
}
func toHex(b []byte) string {
var res string
pattern := []string{"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "e", "f", "g"}
for _, v := range b {
res += pattern[v&15]
res += pattern[(v>>4)&15]
}
return res
}
// ShareCallback .
func (s *Service) ShareCallback(ctx context.Context, mid int64, device *bm.Device, args *v1.ShareCallbackRequest) (resp *v1.ShareCallbackResponse, err error) {
// 增加分享数
share := int32(0)
if args.Svid != int64(0) {
share, err = s.dao.IncrVideoStatisticsShare(ctx, args.Svid)
if err != nil {
log.Errorv(ctx, log.KV("log", err))
}
}
resp = &v1.ShareCallbackResponse{
ShareCount: share,
}
return
}