nft质押任务逻辑

internal/model/nh_game_pit_model.go

@@ -0,0 +1,44 @@
+package model
+
+import (
+	"context"
+	"fmt"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+)
+
+var _ NhGamePitModel = (*customNhGamePitModel)(nil)
+
+type (
+	// NhGamePitModel is an interface to be customized, add more methods here,
+	// and implement the added methods in customNhGamePitModel.
+	NhGamePitModel interface {
+		nhGamePitModel
+		withSession(session sqlx.Session) NhGamePitModel
+		UserExist(ctx context.Context, uid uint) bool
+	}
+
+	customNhGamePitModel struct {
+		*defaultNhGamePitModel
+	}
+)
+
+func (m *customNhGamePitModel) UserExist(ctx context.Context, uid uint) bool {
+	query := fmt.Sprintf("SELECT `id` FROM %s WHERE `uid` = ? LIMIT 1", m.table)
+	var id int
+	err := m.conn.QueryRowCtx(ctx, &id, query, uid)
+	if err != nil {
+		return false
+	}
+	return id > 0
+}
+
+// NewNhGamePitModel returns a model for the database table.
+func NewNhGamePitModel(conn sqlx.SqlConn) NhGamePitModel {
+	return &customNhGamePitModel{
+		defaultNhGamePitModel: newNhGamePitModel(conn),
+	}
+}
+
+func (m *customNhGamePitModel) withSession(session sqlx.Session) NhGamePitModel {
+	return NewNhGamePitModel(sqlx.NewSqlConnFromSession(session))
+}