go_gameshield/internal/repository/api/waf/globallimit.go

package waf

import (
	"context"
	"errors"
	"fmt"
	v1 "github.com/go-nunu/nunu-layout-advanced/api/v1"
	"github.com/go-nunu/nunu-layout-advanced/internal/model"
	"github.com/go-nunu/nunu-layout-advanced/internal/repository"
	"gorm.io/gorm"
	"time"
)

type GlobalLimitRepository interface {
	GetGlobalLimit(ctx context.Context, id int64) (*model.GlobalLimit, error)
	AddGlobalLimit(ctx context.Context, req *model.GlobalLimit) error
	UpdateGlobalLimitByHostId(ctx context.Context, req *model.GlobalLimit) error
	IsGlobalLimitExistByHostId(ctx context.Context, hostId int64) (bool, error)
	GetGlobalLimitByHostId(ctx context.Context, hostId int64) (*model.GlobalLimit, error)
	GetGlobalLimitAllExpired(ctx context.Context,ids []int) ([]v1.GlobalLimitExpiredByHost, error)
	GetGlobalLimitAllHostId(ctx context.Context) ([]v1.GlobalLimitExpired, error)
	GetGlobalLimitFirst(ctx context.Context,uid int64) (*model.GlobalLimit, error)
	GetUserInfo(ctx context.Context, uid int64) (v1.UserInfo, error)
	GetHostName(ctx context.Context,hostId int64) (string, error)
	GetNodeId(ctx context.Context, cndWebId int) (int64, error)
	// 获取套餐Id
	GetNodeArea(ctx context.Context, nodeAreaName string) (int64, error)
	// 修改套餐状态
	EditHostState(ctx context.Context, hostId int64, state bool) error
	// 获取指定到期时间
	GetGlobalLimitAlmostExpired(ctx context.Context, addTime int64) ([]model.GlobalLimit, error)
	// GetGlobalLimitsByExpirationRange 获取在指定时间范围内到期的全局限制
	GetGlobalLimitsByExpirationRange(ctx context.Context, startTime, endTime int64) ([]model.GlobalLimit, error)
}

func NewGlobalLimitRepository(
	repository *repository.Repository,
) GlobalLimitRepository {
	return &globalLimitRepository{
		Repository: repository,
	}
}

type globalLimitRepository struct {
	*repository.Repository
}

func (r *globalLimitRepository) GetGlobalLimit(ctx context.Context, id int64) (*model.GlobalLimit, error) {
	var globalLimit model.GlobalLimit

	return &globalLimit, nil
}


func (r *globalLimitRepository) AddGlobalLimit(ctx context.Context, req *model.GlobalLimit) error {
	if err := r.DB(ctx).Create(&req).Error; err != nil {
		return err
	}
	return nil
}

func (r *globalLimitRepository) UpdateGlobalLimitByHostId(ctx context.Context, req *model.GlobalLimit) error {
	if err := r.DB(ctx).Where("host_id = ?", req.HostId).Updates(&req).Error; err != nil {
		return err
	}
	return nil
}

func (r *globalLimitRepository) IsGlobalLimitExistByHostId(ctx context.Context, hostId int64) (bool, error) {
	var count int64
	err := r.DB(ctx).Model(&model.GlobalLimit{}).Where("host_id = ?", hostId).Count(&count).Error

	if err != nil {
		return false, err
	}

	return count > 0, nil
}

func (r *globalLimitRepository) GetGlobalLimitByHostId(ctx context.Context, hostId int64) (*model.GlobalLimit, error) {
	var globalLimit model.GlobalLimit
	if err := r.DB(ctx).Where("host_id = ?", hostId).First(&globalLimit).Error; err != nil {
		return nil, err
	}
	return &globalLimit, nil

}


func (r *globalLimitRepository) GetGlobalLimitAllExpired(ctx context.Context,ids []int) ([]v1.GlobalLimitExpiredByHost, error) {
	var res []v1.GlobalLimitExpiredByHost
	threeDaysDuration := 30 * 24 * time.Hour
	targetTime := time.Now().Add(threeDaysDuration)
	targetTimestamp := targetTime.Unix()
	if err := r.DB(ctx).Table("shd_host").
		Where("id IN (?)", ids).
		Where("nextduedate < ?", targetTimestamp).
		Select("id", "uid", "nextduedate").
		Find(&res).
		Error; err != nil {
		return nil, err
	}
	return res, nil
}

func (r *globalLimitRepository) GetGlobalLimitAllHostId(ctx context.Context) ([]v1.GlobalLimitExpired, error) {
	var res []v1.GlobalLimitExpired
	if err := r.DB(ctx).Model(&model.GlobalLimit{}).
		Select("host_id", "rule_id","comment").
		Find(&res).Error; err != nil {
		return nil, err
	}
	return res, nil
}

func (r *globalLimitRepository) GetGlobalLimitFirst(ctx context.Context,uid int64) (*model.GlobalLimit, error)  {
	var req model.GlobalLimit
	if err := r.DB(ctx).Where("uid = ?", uid).First(&req).Error; err != nil {
		return nil, err
	}
	return &req, nil
}

func (r *globalLimitRepository) GetUserInfo(ctx context.Context, uid int64) (v1.UserInfo, error) {
	var res v1.UserInfo
	if err := r.DB(ctx).Table("shd_clients").
		Where("id = ?", uid).
		Select("username", "email", "phonenumber", "lastloginip").
		Find(&res).Error; err != nil {
		return v1.UserInfo{}, err
	}
	return res, nil
}

func (r *globalLimitRepository) GetHostName(ctx context.Context,hostId int64) (string, error)  {
	var projectName string
	err := r.Db.WithContext(ctx).Table("shd_host").
		Select("shd_products.name").
		Joins("JOIN shd_products ON shd_host.productid = shd_products.id").
		Where("shd_host.id = ?", hostId).
		Find(&projectName).Error

	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return "", fmt.Errorf("未找到 hostId 为 %d 的项目名称", hostId)
		}
		return "", fmt.Errorf("查询 host 和 project 名称失败: %w", err)
	}

	// 如果查询成功，返回项目名称
	return projectName, nil
}

func (r *globalLimitRepository) GetNodeId(ctx context.Context, cndWebId int) (int64, error) {
	var nodeId int64
	if err := r.DBWithName(ctx,"cdn").WithContext(ctx).Table("cloud_servers").Where("id = ?", cndWebId).Select("clusterId").Scan(&nodeId).Error; err != nil {
		return 0, err
	}
	return nodeId, nil
}

// 获取cdn套餐ID
func (r *globalLimitRepository) GetNodeArea(ctx context.Context, nodeAreaName string) (int64, error) {
	var nodeId int64
	if err := r.DBWithName(ctx,"cdn").WithContext(ctx).Table("cloud_plans").Where("name = ?", nodeAreaName).Select("id").Scan(&nodeId).Error; err != nil {
		return 0, err
	}
	return nodeId, nil

}

func (r *globalLimitRepository) EditHostState(ctx context.Context, hostId int64, state bool) error {
	if err := r.DB(ctx).Model(&model.GlobalLimit{}).Where("host_id = ?", hostId).Update("state", state).Error; err != nil {
		return err
	}
	return nil
}

// GetGlobalLimitsByExpirationRange 获取在指定时间范围内到期的全局限制
func (r *globalLimitRepository) GetGlobalLimitsByExpirationRange(ctx context.Context, startTime, endTime int64) ([]model.GlobalLimit, error) {
	var res []model.GlobalLimit
	db := r.DB(ctx).Where("state = ?", true)

	if startTime != 0 {
		db = db.Where("expired_at >= ?", startTime)
	}
	if endTime != 0 {
		db = db.Where("expired_at < ?", endTime)
	}

	if err := db.Find(&res).Error; err != nil {
		return nil, err
	}
	return res, nil
}


// 获取指定到期时间
func (r *globalLimitRepository) GetGlobalLimitAlmostExpired(ctx context.Context, addTime int64) ([]model.GlobalLimit, error) {
	var res []model.GlobalLimit
	expiredTime := time.Now().Unix() + addTime
	if err := r.DB(ctx).
		Where("expired_At < ?", expiredTime).
		Find(&res).Error; err != nil {
		return nil, err
	}
	return res, nil

}