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cloudreve/service/admin/node.go

140 lines
3.3 KiB

package admin
import (
model "github.com/cloudreve/Cloudreve/v3/models"
"github.com/cloudreve/Cloudreve/v3/pkg/cluster"
"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
"strings"
)
// AddNodeService 节点添加服务
type AddNodeService struct {
Node model.Node `json:"node" binding:"required"`
}
// Add 添加节点
func (service *AddNodeService) Add() serializer.Response {
if service.Node.ID > 0 {
if err := model.DB.Save(&service.Node).Error; err != nil {
return serializer.ParamErr("节点保存失败", err)
}
} else {
if err := model.DB.Create(&service.Node).Error; err != nil {
return serializer.ParamErr("节点添加失败", err)
}
}
cluster.Default.Add(&service.Node)
return serializer.Response{Data: service.Node.ID}
}
// Nodes 列出从机节点
func (service *AdminListService) Nodes() serializer.Response {
var res []model.Node
total := 0
tx := model.DB.Model(&model.Node{})
if service.OrderBy != "" {
tx = tx.Order(service.OrderBy)
}
for k, v := range service.Conditions {
tx = tx.Where(k+" = ?", v)
}
if len(service.Searches) > 0 {
search := ""
for k, v := range service.Searches {
search += k + " like '%" + v + "%' OR "
}
search = strings.TrimSuffix(search, " OR ")
tx = tx.Where(search)
}
// 计算总数用于分页
tx.Count(&total)
// 查询记录
tx.Limit(service.PageSize).Offset((service.Page - 1) * service.PageSize).Find(&res)
isActive := make(map[uint]bool)
for i := 0; i < len(res); i++ {
if node := cluster.Default.GetNodeByID(res[i].ID); node != nil {
isActive[res[i].ID] = node.IsActive()
}
}
return serializer.Response{Data: map[string]interface{}{
"total": total,
"items": res,
"active": isActive,
}}
}
// ToggleNodeService 开关节点服务
type ToggleNodeService struct {
ID uint `uri:"id"`
Desired model.NodeStatus `uri:"desired"`
}
// Toggle 开关节点
func (service *ToggleNodeService) Toggle() serializer.Response {
node, err := model.GetNodeByID(service.ID)
if err != nil {
return serializer.DBErr("找不到节点", err)
}
// 是否为系统节点
if node.ID <= 1 {
return serializer.Err(serializer.CodeNoPermissionErr, "系统节点无法更改", err)
}
if err = node.SetStatus(service.Desired); err != nil {
return serializer.DBErr("无法更改节点状态", err)
}
if service.Desired == model.NodeActive {
cluster.Default.Add(&node)
} else {
cluster.Default.Delete(node.ID)
}
return serializer.Response{}
}
// NodeService 节点ID服务
type NodeService struct {
ID uint `uri:"id" json:"id" binding:"required"`
}
// Delete 删除节点
func (service *NodeService) Delete() serializer.Response {
// 查找用户组
node, err := model.GetNodeByID(service.ID)
if err != nil {
return serializer.Err(serializer.CodeNotFound, "节点不存在", err)
}
// 是否为系统节点
if node.ID <= 1 {
return serializer.Err(serializer.CodeNoPermissionErr, "系统节点无法删除", err)
}
cluster.Default.Delete(node.ID)
if err := model.DB.Delete(&node).Error; err != nil {
return serializer.DBErr("无法删除节点", err)
}
return serializer.Response{}
}
// Get 获取节点详情
func (service *NodeService) Get() serializer.Response {
node, err := model.GetNodeByID(service.ID)
if err != nil {
return serializer.Err(serializer.CodeNotFound, "节点不存在", err)
}
return serializer.Response{Data: node}
}