email reward

internal/model/nh_email_reward_model.go

@@ -0,0 +1,63 @@
+package model
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+	"time"
+)
+
+var _ NhEmailRewardModel = (*customNhEmailRewardModel)(nil)
+
+type (
+	// NhEmailRewardModel is an interface to be customized, add more methods here,
+	// and implement the added methods in customNhEmailRewardModel.
+	NhEmailRewardModel interface {
+		nhEmailRewardModel
+		withSession(session sqlx.Session) NhEmailRewardModel
+		AllRequireSend(ctx context.Context) ([]NhEmailReward, error)
+		SetSent(ctx context.Context, id, uid uint) error
+	}
+
+	customNhEmailRewardModel struct {
+		*defaultNhEmailRewardModel
+	}
+)
+
+func (m *customNhEmailRewardModel) SetSent(ctx context.Context, id, uid uint) error {
+	upate := fmt.Sprintf("update %s set `uid` = ?, `sent_at` = ? where `id` = ? and `sent_at` = 0", m.table)
+	result, err := m.conn.ExecCtx(ctx, upate, uid, time.Now().Unix(), id)
+	if err != nil {
+		return err
+	}
+	rows, err := result.RowsAffected()
+	if err != nil {
+		return err
+	}
+	if rows == 0 {
+		return ErrNoRowUpdate
+	}
+	return nil
+}
+
+func (m *customNhEmailRewardModel) AllRequireSend(ctx context.Context) ([]NhEmailReward, error) {
+	query := fmt.Sprintf("select %s from %s where `sent_at` = 0", nhEmailRewardRows, m.table)
+	var result []NhEmailReward
+	err := m.conn.QueryRowsCtx(ctx, &result, query)
+	if err != nil && !errors.Is(err, sqlx.ErrNotFound) {
+		return nil, err
+	}
+	return result, nil
+}
+
+// NewNhEmailRewardModel returns a model for the database table.
+func NewNhEmailRewardModel(conn sqlx.SqlConn) NhEmailRewardModel {
+	return &customNhEmailRewardModel{
+		defaultNhEmailRewardModel: newNhEmailRewardModel(conn),
+	}
+}
+
+func (m *customNhEmailRewardModel) withSession(session sqlx.Session) NhEmailRewardModel {
+	return NewNhEmailRewardModel(sqlx.NewSqlConnFromSession(session))
+}