This repository has been archived on 2026-06-21. You can view files and clone it, but cannot push or open issues or pull requests.
Files
MetaLab/internal/config/site_settings.go
Victor_Jay 6229c81f6e feat: 新增维护模式 + 修复注册关闭页面标题显示问题
- 修复注册关闭时标题“创建账号”和副标题仍显示的问题,三态互斥(维护中 > 关闭注册 > 正常)
- 新增 maintenance.enabled 站点设置,默认关闭,仅 Owner 可见可调节
- 维护中间件:全局拦截,维护期间仅站长可访问,白名单放行登录相关路径
- 登录服务:维护期间仅 Owner 角色可登录,Register 优先检查维护状态
- Nav 模板新增维护通知条(黄色横幅)
- 管理后台站点设置新增“启用维护模式”开关
- BuildPageData 自动注入 IsMaintenance 到所有页面模板
2026-05-30 20:54:23 +08:00

136 lines
3.4 KiB
Go
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package config
import (
"strconv"
"sync"
"metazone.cc/metalab/internal/model"
"gorm.io/gorm"
)
// SiteSettings 站点设置管理器DB 持久化 + 内存缓存,不重启生效)
// 启动时从 DB 加载全量到内存,运行时读内存不查 DB写入同步写 DB 和内存
type SiteSettings struct {
mu sync.RWMutex
data map[string]string
db *gorm.DB
}
// NewSiteSettings 创建站点设置管理器并加载 DB 中已有配置
func NewSiteSettings(db *gorm.DB) (*SiteSettings, error) {
ss := &SiteSettings{
data: make(map[string]string),
db: db,
}
if err := ss.reload(); err != nil {
return nil, err
}
return ss, nil
}
// reload 从 DB 加载全量设置到内存
func (s *SiteSettings) reload() error {
var rows []model.SiteSetting
if err := s.db.Find(&rows).Error; err != nil {
return err
}
s.mu.Lock()
defer s.mu.Unlock()
for _, row := range rows {
s.data[row.Key] = row.Value
}
return nil
}
// Get 读取一个字符串值,不存在返回默认值
func (s *SiteSettings) Get(key, defaultVal string) string {
s.mu.RLock()
defer s.mu.RUnlock()
val, ok := s.data[key]
if !ok {
return defaultVal
}
return val
}
// GetBool 读取布尔值,不存在返回默认值(仅 "true" 字符串视为 true
func (s *SiteSettings) GetBool(key string, defaultVal bool) bool {
s.mu.RLock()
defer s.mu.RUnlock()
val, ok := s.data[key]
if !ok {
return defaultVal
}
b, err := strconv.ParseBool(val)
if err != nil {
return defaultVal
}
return b
}
// Set 写入设置(同步写 DB + 更新内存)
func (s *SiteSettings) Set(key, value string) error {
entry := model.SiteSetting{Key: key, Value: value}
if err := s.db.Save(&entry).Error; err != nil {
return err
}
s.mu.Lock()
s.data[key] = value
s.mu.Unlock()
return nil
}
// SetBool 写入布尔设置
func (s *SiteSettings) SetBool(key string, value bool) error {
return s.Set(key, strconv.FormatBool(value))
}
// All 返回所有设置的快照(用于前端展示)
func (s *SiteSettings) All() map[string]string {
s.mu.RLock()
defer s.mu.RUnlock()
cp := make(map[string]string, len(s.data))
for k, v := range s.data {
cp[k] = v
}
return cp
}
// IsAuditEnabled 审核总开关是否开启
// 优先查站点设置 DB若无则取 config.yaml 默认值
func (s *SiteSettings) IsAuditEnabled() bool {
return s.GetBool("audit.enabled", App.Audit.Enabled)
}
// IsAuditTypeEnabled 某类型审核是否开启
func (s *SiteSettings) IsAuditTypeEnabled(auditType string, defaultVal bool) bool {
return s.GetBool("audit."+auditType, defaultVal)
}
// --- 站点信息设置 ---
// SiteInfoDefaults 站点展示信息的默认值
type SiteInfoDefaults struct {
Framework string // 附加标识,默认 "Framework: MetaZone"
CopyrightStart string // 版权起始年份,默认 "2024"
}
// SiteInfo 获取站点展示信息(优先 DB 设置fallback 默认值)
func (s *SiteSettings) SiteInfo() SiteInfoDefaults {
return SiteInfoDefaults{
Framework: s.Get("site.framework", "Framework: MetaZone"),
CopyrightStart: s.Get("site.copyright_start", "2024"),
}
}
// IsRegistrationEnabled 是否允许新用户注册
func (s *SiteSettings) IsRegistrationEnabled() bool {
return s.GetBool("registration.enabled", true)
}
// IsMaintenanceEnabled 是否处于维护模式(维护期间仅站长可登录和访问)
func (s *SiteSettings) IsMaintenanceEnabled() bool {
return s.GetBool("maintenance.enabled", false)
}