mirror of
https://github.com/nezhahq/nezha.git
synced 2025-01-22 12:48:14 -05:00
653d0cf2e9
* [WIP] feat: user roles * update * update * admin handler * update * feat: user-specific connection secret * simplify some logics * cleanup * update waf * update user api error handling * update waf api * fix codeql * update waf table * fix several problems * add pagination for waf api * update permission checks * switch to runtime check * 1 * cover? * some changes
76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package singleton
|
||
|
||
import (
|
||
"cmp"
|
||
"slices"
|
||
"sync"
|
||
|
||
"github.com/nezhahq/nezha/model"
|
||
"github.com/nezhahq/nezha/pkg/utils"
|
||
)
|
||
|
||
var (
|
||
ServerList map[uint64]*model.Server // [ServerID] -> model.Server
|
||
ServerUUIDToID map[string]uint64 // [ServerUUID] -> ServerID
|
||
ServerLock sync.RWMutex
|
||
|
||
SortedServerList []*model.Server // 用于存储服务器列表的 slice，按照服务器 ID 排序
|
||
SortedServerListForGuest []*model.Server
|
||
SortedServerLock sync.RWMutex
|
||
)
|
||
|
||
func InitServer() {
|
||
ServerList = make(map[uint64]*model.Server)
|
||
ServerUUIDToID = make(map[string]uint64)
|
||
}
|
||
|
||
// loadServers 加载服务器列表并根据ID排序
|
||
func loadServers() {
|
||
InitServer()
|
||
var servers []model.Server
|
||
DB.Find(&servers)
|
||
for _, s := range servers {
|
||
innerS := s
|
||
innerS.Host = &model.Host{}
|
||
innerS.State = &model.HostState{}
|
||
innerS.GeoIP = new(model.GeoIP)
|
||
ServerList[innerS.ID] = &innerS
|
||
ServerUUIDToID[innerS.UUID] = innerS.ID
|
||
}
|
||
ReSortServer()
|
||
}
|
||
|
||
// ReSortServer 根据服务器ID 对服务器列表进行排序（ID越大越靠前）
|
||
func ReSortServer() {
|
||
ServerLock.RLock()
|
||
defer ServerLock.RUnlock()
|
||
SortedServerLock.Lock()
|
||
defer SortedServerLock.Unlock()
|
||
|
||
SortedServerList = utils.MapValuesToSlice(ServerList)
|
||
// 按照服务器 ID 排序的具体实现（ID越大越靠前）
|
||
slices.SortStableFunc(SortedServerList, func(a, b *model.Server) int {
|
||
if a.DisplayIndex == b.DisplayIndex {
|
||
return cmp.Compare(a.ID, b.ID)
|
||
}
|
||
return cmp.Compare(b.DisplayIndex, a.DisplayIndex)
|
||
})
|
||
|
||
SortedServerListForGuest = make([]*model.Server, 0, len(SortedServerList))
|
||
for _, s := range SortedServerList {
|
||
if !s.HideForGuest {
|
||
SortedServerListForGuest = append(SortedServerListForGuest, s)
|
||
}
|
||
}
|
||
}
|
||
|
||
func OnServerDelete(sid []uint64) {
|
||
ServerLock.Lock()
|
||
defer ServerLock.Unlock()
|
||
for _, id := range sid {
|
||
serverUUID := ServerList[id].UUID
|
||
delete(ServerUUIDToID, serverUUID)
|
||
delete(ServerList, id)
|
||
}
|
||
}
|