56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
package model
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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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"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 _ OrderModel = (*customOrderModel)(nil)
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type (
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// OrderModel is an interface to be customized, add more methods here,
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// and implement the added methods in customOrderModel.
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OrderModel interface {
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orderModel
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UpdateUserIDWithSession(ctx context.Context, session sqlx.Session, sourceUserID, targetUserID string) error
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}
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customOrderModel struct {
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*defaultOrderModel
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}
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)
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// NewOrderModel returns a model for the database table.
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func NewOrderModel(conn sqlx.SqlConn, c cache.CacheConf) OrderModel {
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return &customOrderModel{
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defaultOrderModel: newOrderModel(conn, c),
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}
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}
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func (m *customOrderModel) UpdateUserIDWithSession(ctx context.Context, session sqlx.Session, sourceUserID, targetUserID string) error {
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builder := m.defaultOrderModel.SelectBuilder().Where("user_id = ?", sourceUserID)
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rows, err := m.defaultOrderModel.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", cacheQncOrderIdPrefix, r.Id))
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keys = append(keys, fmt.Sprintf("%s%v", cacheQncOrderOrderNoPrefix, r.OrderNo))
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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.defaultOrderModel.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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