132 lines
3.8 KiB
Go
132 lines
3.8 KiB
Go
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package dao
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import (
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"context"
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"fmt"
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"go-common/app/interface/main/credit/model"
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"go-common/library/database/sql"
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"go-common/library/log"
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"go-common/library/xstr"
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)
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const (
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_addOpinionSQL = "INSERT INTO blocked_opinion(vid,cid,content,attr,mid,vote,state) VALUE(?,?,?,?,?,?,?)"
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_addLikesSQL = "UPDATE blocked_opinion SET likes=likes+1 where vid in(%s)"
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_addHatesSQL = "UPDATE blocked_opinion SET hates=hates+1 where vid in(%s)"
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_delOpinionSQL = "UPDATE blocked_opinion SET state = 1 WHERE vid = ?"
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_selOpinionIdxSQL = "SELECT vid,likes,hates,vote FROM blocked_opinion WHERE cid = ? AND state = 0 ORDER BY likes DESC"
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_selOpinionsSQL = "SELECT vid,content,attr,hates,likes,mid,vote FROM blocked_opinion WHERE vid IN(%s) AND state = 0"
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_opContentMidSQL = "SELECT content FROM blocked_opinion WHERE mid = ? AND state = 0 ORDER BY id DESC LIMIT 1"
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)
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// AddOpinionTx add user opinion by transaction.
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func (d *Dao) AddOpinionTx(tx *sql.Tx, cid, opid, mid int64, content string, attr, vote, state int8) (affect int64, err error) {
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row, err := tx.Exec(_addOpinionSQL, opid, cid, content, attr, mid, vote, state)
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if err != nil {
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log.Error("add opinion err(%v)", err)
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return
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}
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return row.RowsAffected()
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}
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// AddLikes add user like opinions.
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func (d *Dao) AddLikes(c context.Context, ids []int64) (affect int64, err error) {
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rows, err := d.db.Exec(c, fmt.Sprintf(_addLikesSQL, xstr.JoinInts(ids)))
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if err != nil {
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log.Error("d.AddLikes err(%v) ids(%v)", err, ids)
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return
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}
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return rows.RowsAffected()
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}
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// AddHates add user like opinions.
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func (d *Dao) AddHates(c context.Context, ids []int64) (affect int64, err error) {
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rows, err := d.db.Exec(c, fmt.Sprintf(_addHatesSQL, xstr.JoinInts(ids)))
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if err != nil {
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log.Error("d.AddHates err(%v) ids(%v)", err, ids)
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return
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}
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return rows.RowsAffected()
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}
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// DelOpinion del opinion.
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func (d *Dao) DelOpinion(c context.Context, opid int64) (err error) {
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if _, err = d.db.Exec(c, _delOpinionSQL, opid); err != nil {
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log.Error("d.Delopinion err(%v)", err)
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}
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return
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}
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// OpinionIdx get opinion index.
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func (d *Dao) OpinionIdx(c context.Context, cid int64) (ops []*model.Opinion, err error) {
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rows, err := d.db.Query(c, _selOpinionIdxSQL, cid)
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if err != nil {
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log.Error("OpinionIdx err(%v)", err)
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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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op := &model.Opinion{}
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if err = rows.Scan(&op.OpID, &op.Like, &op.Hate, &op.Vote); err != nil {
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log.Error("row.Scan err(%v)", err)
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return
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}
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ops = append(ops, op)
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}
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return
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}
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// OpinionCaseIdx get opinion case index.
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func (d *Dao) OpinionCaseIdx(c context.Context, cid int64) (ops []*model.Opinion, err error) {
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rows, err := d.db.Query(c, _selOpinionIdxSQL, cid)
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if err != nil {
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log.Error("OpinionIdx err(%v)", err)
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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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op := &model.Opinion{}
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if err = rows.Scan(&op.OpID, &op.Like, &op.Hate, &op.Vote); err != nil {
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log.Error("row.Scan err(%v)", err)
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return
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}
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if op.Like-op.Hate > -5 {
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ops = append(ops, op)
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}
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}
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return
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}
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// Opinions get opinions.
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func (d *Dao) Opinions(c context.Context, opids []int64) (ops []*model.Opinion, err error) {
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rows, err := d.db.Query(c, fmt.Sprintf(_selOpinionsSQL, xstr.JoinInts(opids)))
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if err != nil {
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log.Error("d.Opinions vids(%v) err(%v)", err, opids)
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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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op := &model.Opinion{}
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if err = rows.Scan(&op.OpID, &op.Content, &op.Attr, &op.Hate, &op.Like, &op.Mid, &op.Vote); err != nil {
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log.Error("row.Scan err(%v)", err)
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}
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ops = append(ops, op)
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}
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return
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}
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// OpContentMid get opinion content.
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func (d *Dao) OpContentMid(c context.Context, mid int64) (content string, err error) {
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row := d.db.QueryRow(c, _opContentMidSQL, mid)
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if err = row.Scan(&content); err != nil {
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if err != sql.ErrNoRows {
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log.Error("row.Scan() error(%v)", err)
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return
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}
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content = ""
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err = nil
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}
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return
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}
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