bilibili-backup/app/admin/main/reply/dao/reply_content.go
2019-04-22 02:59:20 +00:00

72 lines
2.2 KiB
Go

package dao
import (
"context"
"fmt"
"go-common/app/admin/main/reply/model"
xsql "go-common/library/database/sql"
"go-common/library/xstr"
"time"
)
const _contSharding int64 = 200
const (
_selReplyContentSQL = "SELECT rpid,message,ats,ip,plat,device,ctime,mtime FROM reply_content_%d WHERE rpid=?"
_selReplyContentsSQL = "SELECT rpid,message,ats,ip,plat,device,ctime,mtime FROM reply_content_%d WHERE rpid IN (%s)"
_selContSQL = "SELECT rpid,message,ats,ip,plat,device FROM reply_content_%d WHERE rpid=?"
_selContsSQL = "SELECT rpid,message,ats,ip,plat,device FROM reply_content_%d WHERE rpid IN (%s)"
_upContMsgSQL = "UPDATE reply_content_%d SET message=?,mtime=? WHERE rpid=?"
)
// UpReplyContent update reply content's message.
func (d *Dao) UpReplyContent(c context.Context, oid int64, rpID int64, msg string, now time.Time) (rows int64, err error) {
res, err := d.db.Exec(c, fmt.Sprintf(_upContMsgSQL, hit(oid)), msg, now, rpID)
if err != nil {
return
}
return res.RowsAffected()
}
// ReplyContent get a ReplyContent from database.
func (d *Dao) ReplyContent(c context.Context, oid, rpID int64) (rc *model.ReplyContent, err error) {
rc = new(model.ReplyContent)
row := d.db.QueryRow(c, fmt.Sprintf(_selReplyContentSQL, hit(oid)), rpID)
if err = row.Scan(&rc.ID, &rc.Message, &rc.Ats, &rc.IP, &rc.Plat, &rc.Device, &rc.CTime, &rc.MTime); err != nil {
if err == xsql.ErrNoRows {
rc = nil
err = nil
}
}
return
}
// ReplyContents get reply contents by ids.
func (d *Dao) ReplyContents(c context.Context, oids []int64, rpIds []int64) (rcMap map[int64]*model.ReplyContent, err error) {
hitMap := make(map[int64][]int64)
for i, oid := range oids {
hitMap[hit(oid)] = append(hitMap[hit(oid)], rpIds[i])
}
rcMap = make(map[int64]*model.ReplyContent, len(rpIds))
for hit, ids := range hitMap {
var rows *xsql.Rows
rows, err = d.db.Query(c, fmt.Sprintf(_selReplyContentsSQL, hit, xstr.JoinInts(ids)))
if err != nil {
return
}
defer rows.Close()
for rows.Next() {
rc := &model.ReplyContent{}
if err = rows.Scan(&rc.ID, &rc.Message, &rc.Ats, &rc.IP, &rc.Plat, &rc.Device, &rc.CTime, &rc.MTime); err != nil {
return
}
rcMap[rc.ID] = rc
}
if err = rows.Err(); err != nil {
return
}
}
return
}