增加admin相关页面
This commit is contained in:
张超
49
controllers/admin.go
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49
controllers/admin.go
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@@ -0,0 +1,49 @@
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package controllers
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import (
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"html/template"
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"net/http"
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"github.com/gin-gonic/gin"
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)
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// ShowAdminIndexPage 渲染后台首页
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func ShowAdminIndexPage(c *gin.Context) {
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// 直接加载 web/admin 目录下的 index.tmpl 模板（需确保文件存在）
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tpl, err := template.ParseFiles("web/admin/index.tmpl")
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if err != nil {
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c.String(http.StatusInternalServerError, "加载模板失败: "+err.Error())
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return
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}
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c.Header("Content-Type", "text/html; charset=utf-8")
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err = tpl.Execute(c.Writer, gin.H{
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"Title": "后台管理首页",
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})
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if err != nil {
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c.String(http.StatusInternalServerError, "渲染模板失败: "+err.Error())
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}
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}
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// ShowThemeSwitchPage 渲染主题切换页面
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func ShowThemeSwitchPage(c *gin.Context) {
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// 假设主题列表存储在固定路径或需要手动维护（示例数据，需根据实际情况修改）
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themes := []string{"default", "dark", "light"} // 示例主题列表
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currentTheme := "default" // 示例当前主题（需根据实际存储方式获取）
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// 直接加载 web/admin 目录下的 themes.tmpl 模板（需确保文件存在）
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tpl, err := template.ParseFiles("web/admin/themes.tmpl")
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if err != nil {
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c.String(http.StatusInternalServerError, "加载模板失败: "+err.Error())
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return
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}
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c.Header("Content-Type", "text/html; charset=utf-8")
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err = tpl.Execute(c.Writer, gin.H{
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"CurrentTheme": currentTheme,
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"Themes": themes,
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})
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if err != nil {
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c.String(http.StatusInternalServerError, "渲染模板失败: "+err.Error())
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}
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}
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@@ -1,39 +1,84 @@
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package controllers
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import (
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"net/http"
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"go_blog/config"
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"go_blog/themes"
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"os"
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"github.com/gin-gonic/gin"
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)
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// ListThemes 获取可用主题列表
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// ListThemes 显示主题管理页面（返回主题列表和当前主题）
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func ListThemes(c *gin.Context) {
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// 从主题管理器获取当前主题
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// 从上下文中获取主题管理器
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tm, exists := c.Get("ThemeManager")
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if !exists {
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c.JSON(500, gin.H{"error": "主题管理器未找到"})
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c.String(http.StatusInternalServerError, "主题管理器未找到")
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return
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}
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themeManager, ok := tm.(*themes.ThemeManager)
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if !ok {
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c.String(http.StatusInternalServerError, "主题管理器类型错误")
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return
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}
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themeManager := tm.(*themes.ThemeManager)
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// 读取 web/themes 目录下的所有主题文件夹
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themesDir := "web/themes"
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entries, err := os.ReadDir(themesDir)
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// 获取可用主题列表（读取 web/themes 目录下的所有子目录）
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entries, err := themeManager.GetAvailableThemes() // 假设 ThemeManager 新增获取主题列表方法
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if err != nil {
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c.JSON(500, gin.H{"error": "读取主题目录失败: " + err.Error()})
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c.String(http.StatusInternalServerError, "读取主题目录失败: "+err.Error())
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return
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}
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var themeList []string
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for _, entry := range entries {
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if entry.IsDir() {
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themeList = append(themeList, entry.Name())
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}
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// 渲染管理页面模板
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tpl := themeManager.GetTemplate("admin/themes") // 对应 templates/admin/themes.tmpl
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if tpl == nil {
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c.String(http.StatusInternalServerError, "模板 'admin/themes' 未找到")
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return
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}
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c.JSON(200, gin.H{
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"current": themeManager.CurrentTheme(),
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"themes": themeList,
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c.Header("Content-Type", "text/html; charset=utf-8")
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err = tpl.Execute(c.Writer, gin.H{
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"CurrentTheme": themeManager.CurrentTheme(),
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"Themes": entries,
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})
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if err != nil {
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c.String(http.StatusInternalServerError, "渲染模板失败: "+err.Error())
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}
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}
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// SwitchTheme 处理主题切换请求
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func SwitchTheme(c *gin.Context) {
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// 从上下文中获取主题管理器
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tm, exists := c.Get("ThemeManager")
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if !exists {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "主题管理器未找到"})
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return
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}
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themeManager, ok := tm.(*themes.ThemeManager)
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if !ok {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "主题管理器类型错误"})
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return
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}
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// 获取前端提交的主题名称
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newTheme := c.PostForm("theme")
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if newTheme == "" {
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c.JSON(http.StatusBadRequest, gin.H{"error": "主题名称不能为空"})
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return
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}
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// 加载新主题
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if err := themeManager.LoadTheme(newTheme); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "加载主题失败: " + err.Error()})
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return
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}
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// 持久化主题配置（假设 config 包支持保存到配置文件）
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if err := config.SetCurrentTheme(newTheme); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存主题配置失败: " + err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"status": "主题切换成功", "current_theme": newTheme})
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}
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@@ -12,6 +12,10 @@ import (
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"go_blog/pkg/jwt"
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"go_blog/pkg/util"
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"go_blog/serializers"
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"go_blog/themes"
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"html/template"
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"net/http"
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"time"
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"github.com/gin-gonic/gin"
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)
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@@ -24,25 +28,43 @@ func UsersLoginHandler(ctx *gin.Context) {
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response.BadRequest("请求参数错误: " + err.Error())
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return
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}
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// 修正：通过数据库查询获取用户记录（原逻辑直接使用 loginUser.GetUser() 未查询数据库）
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user := &models.Account{Username: loginUser.Username}
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if err := models.DB.Where("username = ?", user.Username).First(user).Error; err != nil {
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response.BadRequest("用户不存在")
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return
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}
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// 修正：使用 IsPasswordEqual 验证密码
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if !user.IsPasswordEqual(loginUser.Password) {
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response.BadRequest("密码错误")
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return
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}
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token, err := jwt.GenerateToken(user)
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if err != nil {
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response.ServerError("生成令牌失败: " + err.Error())
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return
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}
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// 添加 Authorization 响应头（格式与 auth.go 的 AuthRequired 方法一致）
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ctx.Header("Authorization", "Bearer " + token)
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// 表单提交场景：设置Cookie并跳转（需配合前端使用Cookie存储JWT）
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if ctx.ContentType() == "application/x-www-form-urlencoded" {
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http.SetCookie(ctx.Writer, &http.Cookie{
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Name: "token",
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Value: token,
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Path: "/",
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Expires: time.Now().Add(24 * time.Hour),
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HttpOnly: true, // 防止XSS
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})
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ctx.Redirect(http.StatusFound, "/admin/index")
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return
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}
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// API请求场景：返回JSON
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data, _ := util.PrecisionLost(user)
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data["token"] = token
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response.Response(data, nil)
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@@ -94,7 +116,7 @@ func UsersSetInfoHandler(ctx *gin.Context) {
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response.ServerError("用户类型错误")
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return
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}
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models.DB.Model(currentUser).Updates(jsonData)
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response.Response(currentUser, nil)
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}
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@@ -102,14 +124,14 @@ func UsersSetInfoHandler(ctx *gin.Context) {
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// 修改密码
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func UsersSetPwdHandler(ctx *gin.Context) {
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response := Response{Ctx: ctx}
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// 从上下文中获取用户（替换原 jwt.AssertUser 调用）
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user, exists := ctx.Get("user")
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ctxuser, exists := ctx.Get("user")
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if !exists {
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response.Unauthenticated("未验证登录")
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return
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}
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currentUser, ok := user.(*models.Account)
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currentUser, ok := ctxuser.(*models.Account)
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if !ok {
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response.ServerError("用户类型错误")
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return
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@@ -148,14 +170,64 @@ func UsersListHandler(ctx *gin.Context) {
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var pager serializers.Pager
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pager.InitPager(ctx)
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var users []models.Account
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// 先查询总记录数
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var totalCount int64
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models.DB.Model(&models.Account{}).Count(&totalCount)
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pager.Total = int(totalCount) // 正确设置总数
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// 分页查询
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models.DB.Offset(pager.OffSet()).Limit(pager.PageSize).Find(&users)
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// 由于 pager.OffSet 是 int 类型，直接使用该变量，无需调用函数
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models.DB.Offset(pager.OffSet).Limit(pager.PageSize).Find(&users)
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pager.GetPager()
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response.Response(users, pager)
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}
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// ShowLoginPage 渲染登录页面
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func ShowLoginPage(c *gin.Context) {
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// 直接加载 web/admin 目录下的 login.tmpl 模板（需确保文件存在）
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tpl, err := template.ParseFiles("web/admin/login.tmpl")
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if err != nil {
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c.String(http.StatusInternalServerError, "加载模板失败: "+err.Error())
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return
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}
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c.Status(http.StatusOK)
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c.Header("Content-Type", "text/html; charset=utf-8")
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err = tpl.Execute(c.Writer, gin.H{
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"Title": "用户登录",
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})
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if err != nil {
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c.String(http.StatusInternalServerError, "渲染模板错误: "+err.Error())
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}
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}
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// ShowRegisterPage 渲染注册页面
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func ShowRegisterPage(c *gin.Context) {
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tm, exists := c.Get("ThemeManager")
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if !exists {
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c.String(http.StatusInternalServerError, "Theme manager not found")
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return
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}
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themeManager, ok := tm.(*themes.ThemeManager)
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if !ok {
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c.String(http.StatusInternalServerError, "Invalid theme manager type")
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return
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}
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// 假设主题中存在 register.tmpl 模板（或使用后台固定模板）
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tpl := themeManager.GetTemplate("register")
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if tpl == nil {
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c.String(http.StatusInternalServerError, "Template 'register' not found in current theme. Make sure 'register.html' or 'register.tmpl' exists.")
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return
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}
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c.Status(http.StatusOK)
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c.Header("Content-Type", "text/html; charset=utf-8")
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err := tpl.Execute(c.Writer, gin.H{
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"Title": "用户注册",
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})
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if err != nil {
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c.String(http.StatusInternalServerError, "Error rendering template: "+err.Error())
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}
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}
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