86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
package model
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import (
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"context"
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"database/sql"
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"ycc-server/common/globalkey"
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"fmt"
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"time"
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"github.com/zeromicro/go-zero/core/stores/cache"
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"github.com/zeromicro/go-zero/core/stores/sqlx"
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)
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var _ QueryModel = (*customQueryModel)(nil)
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type (
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// QueryModel is an interface to be customized, add more methods here,
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// and implement the added methods in customQueryModel.
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QueryModel interface {
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queryModel
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DeleteBefore(ctx context.Context, before time.Time) (int64, error)
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UpdateUserIDWithSession(ctx context.Context, session sqlx.Session, sourceUserID, targetUserID string) error
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}
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customQueryModel struct {
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*defaultQueryModel
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}
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)
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// NewQueryModel returns a model for the database table.
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func NewQueryModel(conn sqlx.SqlConn, c cache.CacheConf) QueryModel {
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return &customQueryModel{
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defaultQueryModel: newQueryModel(conn, c),
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}
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}
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func (m *customQueryModel) DeleteBefore(ctx context.Context, before time.Time) (int64, error) {
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var affected int64 = 0
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// 使用事务处理批量删除
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err := m.defaultQueryModel.Trans(ctx, func(ctx context.Context, session sqlx.Session) error {
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query := fmt.Sprintf("DELETE FROM %s WHERE create_time < ? AND del_state = ?", m.defaultQueryModel.table)
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result, err := session.ExecCtx(ctx, query, before.Format("2006-01-02 15:04:05"), globalkey.DelStateNo)
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if err != nil {
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return err
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}
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rows, err := result.RowsAffected()
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if err != nil {
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return err
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}
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affected = rows
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return nil
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})
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if err != nil {
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return 0, err
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}
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return affected, nil
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}
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func (m *customQueryModel) UpdateUserIDWithSession(ctx context.Context, session sqlx.Session, sourceUserID, targetUserID string) error {
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builder := m.defaultQueryModel.SelectBuilder().Where("user_id = ?", sourceUserID)
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rows, err := m.defaultQueryModel.FindAll(ctx, builder, "")
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if err != nil {
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return err
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}
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keys := make([]string, 0, len(rows)*2)
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for _, r := range rows {
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keys = append(keys, fmt.Sprintf("%s%v", cacheYccQueryIdPrefix, r.Id))
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keys = append(keys, fmt.Sprintf("%s%v", cacheYccQueryOrderIdPrefix, r.OrderId))
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}
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_, err = m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (result sql.Result, err error) {
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query := fmt.Sprintf("UPDATE %s SET user_id = ? WHERE user_id = ?", m.defaultQueryModel.tableName())
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if session != nil {
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return session.ExecCtx(ctx, query, targetUserID, sourceUserID)
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}
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return conn.ExecCtx(ctx, query, targetUserID, sourceUserID)
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}, keys...)
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return err
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}
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