72 lines
1.6 KiB
Go
72 lines
1.6 KiB
Go
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package like
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import (
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"context"
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"database/sql"
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"fmt"
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"go-common/app/admin/main/activity/model"
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"go-common/library/xstr"
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"github.com/pkg/errors"
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)
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const (
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_likeActSumSQL = "SELECT SUM(`action`) AS `like`,lid FROM like_action WHERE lid IN(%s) GROUP BY lid"
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_likeActListSQL = "SELECT id,mid FROM like_action WHERE lid = ? AND id > ? ORDER BY id LIMIT ?"
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)
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// BatchLikeActSum .
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func (d *Dao) BatchLikeActSum(c context.Context, lids []int64) (res map[int64]int64, err error) {
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rows, err := d.db.Query(c, fmt.Sprintf(_likeActSumSQL, xstr.JoinInts(lids)))
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if err != nil {
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if err == sql.ErrNoRows {
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err = nil
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} else {
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err = errors.Wrap(err, "d.db.Query()")
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}
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return
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}
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defer rows.Close()
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res = make(map[int64]int64)
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for rows.Next() {
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like := sql.NullInt64{}
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lid := sql.NullInt64{}
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if err = rows.Scan(&like, &lid); err != nil {
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err = errors.Wrap(err, "rows.Scan()")
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return
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}
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res[lid.Int64] = like.Int64
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}
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if err = rows.Err(); err != nil {
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err = errors.Wrap(err, "rows.Err()")
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}
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return
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}
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// LikeActList .
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func (d *Dao) LikeActList(c context.Context, lid, minID, limit int64) (res []*model.LikeAction, err error) {
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rows, err := d.db.Query(c, _likeActListSQL, lid, minID, limit)
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if err != nil {
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if err == sql.ErrNoRows {
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err = nil
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} else {
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err = errors.Wrap(err, "d.db.Query()")
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}
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return
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}
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defer rows.Close()
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for rows.Next() {
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action := new(model.LikeAction)
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if err = rows.Scan(&action.ID, &action.Mid); err != nil {
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err = errors.Wrap(err, "rows.Scan()")
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return
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}
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res = append(res, action)
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}
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if err = rows.Err(); err != nil {
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err = errors.Wrap(err, "rows.Err()")
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}
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return
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}
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