go-common/app/admin/main/relation/dao/relation.go

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2019-04-22 10:49:16 +00:00
package dao
import (
"context"
"fmt"
"go-common/app/admin/main/relation/model"
relationPB "go-common/app/service/main/relation/api"
"go-common/library/log"
"go-common/library/net/metadata"
)
const (
_shard = 500
_maxSize = 20000
)
func midTable(mid int64) string {
return fmt.Sprintf("user_relation_mid_%03d", mid%_shard)
}
func fidTable(fid int64) string {
return fmt.Sprintf("user_relation_fid_%03d", fid%_shard)
}
// Followers is
func (d *Dao) Followers(ctx context.Context, fid int64, mid int64) (model.RelationList, error) {
list := model.RelationList{}
db := d.ReadORM.Table(fidTable(fid)).Where("status=?", 0).Where("fid=?", fid).Limit(_maxSize).Order("id desc")
if mid > 0 {
db = db.Where("mid=?", mid).Limit(1)
}
if err := db.Find(&list).Error; err != nil {
return nil, err
}
for _, f := range list {
f.ParseRelation()
}
return list, nil
}
// Followings is
func (d *Dao) Followings(ctx context.Context, mid int64, fid int64) (model.RelationList, error) {
list := model.RelationList{}
db := d.ReadORM.Table(midTable(mid)).Where("status=?", 0).Where("mid=?", mid).Limit(_maxSize).Order("id desc")
if fid > 0 {
db = db.Where("fid=?", fid).Limit(1)
}
if err := db.Find(&list).Error; err != nil {
return nil, err
}
for _, f := range list {
f.ParseRelation()
}
return list, nil
}
// Stat is
func (d *Dao) Stat(ctx context.Context, mid int64) (*relationPB.StatReply, error) {
stat, err := d.relationClient.Stat(ctx, &relationPB.MidReq{
Mid: mid,
RealIp: metadata.String(ctx, metadata.RemoteIP),
})
if err != nil {
log.Error("d.relationRPC.Stat err(%+v)", err)
return nil, err
}
return stat, nil
}
// Stats is
func (d *Dao) Stats(ctx context.Context, mids []int64) (map[int64]*relationPB.StatReply, error) {
statReply, err := d.relationClient.Stats(ctx, &relationPB.MidsReq{
Mids: mids,
RealIp: metadata.String(ctx, metadata.RemoteIP),
})
if err != nil {
log.Error("d.relationRPC.Stats err(%+v)", err)
return nil, err
}
if len(statReply.StatReplyMap) == 0 {
return nil, nil
}
return statReply.StatReplyMap, nil
}