live-service/app/user_center/model/user_platform_model.go

package model

import (
	"context"
	"fmt"
	"github.com/zeromicro/go-zero/core/stores/sqlc"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
)

var _ UserPlatformModel = (*customUserPlatformModel)(nil)

type (
	// UserPlatformModel is an interface to be customized, add more methods here,
	// and implement the added methods in customUserPlatformModel.
	UserPlatformModel interface {
		userPlatformModel
		FindOneByPlatformAndPUid(ctx context.Context, platform string, pUid string) (*UserPlatform, error)
	}

	customUserPlatformModel struct {
		*defaultUserPlatformModel
	}
)

// NewUserPlatformModel returns a model for the database table.
func NewUserPlatformModel(conn sqlx.SqlConn) UserPlatformModel {
	return &customUserPlatformModel{
		defaultUserPlatformModel: newUserPlatformModel(conn),
	}
}

func (c *customUserPlatformModel) FindOneByPlatformAndPUid(ctx context.Context, platform string, pUid string) (*UserPlatform, error) {
	query := fmt.Sprintf("select %s from %s where `platform` = ? and `p_uid` = ? limit 1", userPlatformRows, c.table)
	var resp UserPlatform
	err := c.conn.QueryRowCtx(ctx, &resp, query, platform, pUid)
	switch err {
	case nil:
		return &resp, nil
	case sqlc.ErrNotFound:
		return nil, ErrNotFound
	default:
		return nil, err
	}
}