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https://github.com/skyle1995/NetworkAuth.git
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New warehouse
This commit is contained in:
147
controllers/admin/settings.go
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147
controllers/admin/settings.go
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@@ -0,0 +1,147 @@
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package admin
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"networkDev/database"
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"networkDev/models"
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"networkDev/utils"
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// 新增:用于刷新内存缓存
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"networkDev/services"
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// 新增:用于RedisDel上下文
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"context"
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"github.com/sirupsen/logrus"
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)
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// SettingsFragmentHandler 设置片段渲染
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// - 渲染设置表单(通过前端JS调用API加载/保存)
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func SettingsFragmentHandler(w http.ResponseWriter, r *http.Request) {
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utils.RenderTemplate(w, "settings.html", map[string]interface{}{})
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}
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// SettingsQueryHandler 设置查询API
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// - 返回所有设置项的 name:value 映射
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func SettingsQueryHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet {
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http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
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return
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}
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db, err := database.GetDB()
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if err != nil {
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utils.JsonResponse(w, http.StatusInternalServerError, false, "数据库连接失败", nil)
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return
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}
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var list []models.Settings
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if err := db.Find(&list).Error; err != nil {
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utils.JsonResponse(w, http.StatusInternalServerError, false, "查询失败", nil)
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return
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}
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res := map[string]string{}
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for _, s := range list {
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res[s.Name] = s.Value
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}
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utils.JsonResponse(w, http.StatusOK, true, "ok", res)
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}
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// SettingsUpdateHandler 更新系统设置处理器
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// - 接收JSON格式的设置数据,支持两种格式:
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// 1. 直接字段格式: {"site_title": "值", "site_keywords": "值"}
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// 2. 嵌套格式: {"settings": {"site_title": "值", "site_keywords": "值"}}
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//
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// - 自动创建不存在的设置项
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// - 更新已存在的设置项
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// - 更新完成后:
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// 1. 删除对应的Redis缓存键,确保后续读取走数据库并重建缓存
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// 2. 刷新SettingsService内存缓存
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func SettingsUpdateHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
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return
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}
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// 先尝试解析为直接字段格式
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var directBody map[string]interface{}
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if err := json.NewDecoder(r.Body).Decode(&directBody); err != nil {
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utils.JsonResponse(w, http.StatusBadRequest, false, "请求体错误", nil)
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return
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}
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// 提取设置数据
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var settingsData map[string]string
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// 检查是否为嵌套格式(包含settings字段)
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if settings, exists := directBody["settings"]; exists {
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if settingsMap, ok := settings.(map[string]interface{}); ok {
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settingsData = make(map[string]string)
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for k, v := range settingsMap {
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if str, ok := v.(string); ok {
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settingsData[k] = str
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}
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}
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} else {
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utils.JsonResponse(w, http.StatusBadRequest, false, "settings字段格式错误", nil)
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return
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}
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} else {
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// 直接字段格式
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settingsData = make(map[string]string)
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for k, v := range directBody {
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if str, ok := v.(string); ok {
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settingsData[k] = str
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} else if v != nil {
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// 转换其他类型为字符串
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settingsData[k] = fmt.Sprintf("%v", v)
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}
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}
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}
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if len(settingsData) == 0 {
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utils.JsonResponse(w, http.StatusBadRequest, false, "无设置项", nil)
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return
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}
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db, err := database.GetDB()
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if err != nil {
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utils.JsonResponse(w, http.StatusInternalServerError, false, "数据库连接失败", nil)
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return
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}
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// 记录需要失效的缓存键,统一删除,减少与Redis交互次数
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keysToDel := make([]string, 0, len(settingsData))
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// 批量处理设置项
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for k, v := range settingsData {
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var s models.Settings
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if err := db.Where("name = ?", k).First(&s).Error; err != nil {
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// 不存在则创建
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s = models.Settings{Name: k, Value: v}
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if err := db.Create(&s).Error; err != nil {
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logrus.WithError(err).WithField("setting_name", k).Error("创建设置失败")
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utils.JsonResponse(w, http.StatusInternalServerError, false, fmt.Sprintf("保存设置 %s 失败", k), nil)
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return
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}
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} else {
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// 存在则更新
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if err := db.Model(&models.Settings{}).Where("id = ?", s.ID).Update("value", v).Error; err != nil {
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logrus.WithError(err).WithField("setting_name", k).Error("更新设置失败")
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utils.JsonResponse(w, http.StatusInternalServerError, false, fmt.Sprintf("更新设置 %s 失败", k), nil)
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return
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}
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}
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// 收集对应的Redis缓存键(与services/query.go中的键命名保持一致)
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keysToDel = append(keysToDel, fmt.Sprintf("setting:%s", k))
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}
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// 删除Redis缓存键(如果Redis不可用则静默跳过)
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_ = utils.RedisDel(context.Background(), keysToDel...)
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// 刷新内存中的设置缓存,保证后续读取一致
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services.GetSettingsService().RefreshCache()
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utils.JsonResponse(w, http.StatusOK, true, "保存成功", nil)
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}
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