初始提交：姜十三论坛 Jiang13 Forum
轻量自用论坛，Go 单二进制 + React SPA 内嵌 + SQLite。 Co-authored-by: Cursor <cursoragent@cursor.com>
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freefire
244
handler/admin.go
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244
handler/admin.go
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package handler
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import (
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"net/http"
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"path/filepath"
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"strconv"
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"strings"
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"github.com/gin-gonic/gin"
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"github.com/jiang13/forum/model"
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"github.com/jiang13/forum/service"
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)
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// --- 后台管理页面 ---
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func (h *Handlers) adminPageData(c *gin.Context, title, activeNav string, data gin.H) gin.H {
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if data == nil {
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data = gin.H{}
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}
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data["ActiveNav"] = activeNav
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return h.pageData(c, title, data)
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}
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func (h *Handlers) AdminLoginPage(c *gin.Context) {
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c.HTML(http.StatusOK, "admin/login.html", h.pageData(c, "后台登录", gin.H{
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"ActiveNav": "login",
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"QueryBanned": c.Query("banned"),
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}))
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}
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func (h *Handlers) AdminDashboard(c *gin.Context) {
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var userCount, postCount, boardCount, commentCount int64
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model.DB.Model(&model.User{}).Count(&userCount)
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model.DB.Model(&model.Post{}).Count(&postCount)
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model.DB.Model(&model.Board{}).Count(&boardCount)
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model.DB.Model(&model.Comment{}).Count(&commentCount)
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recentPosts, _, _ := h.Post.List(service.PostListQuery{Page: 1, Size: 8})
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c.HTML(http.StatusOK, "admin/dashboard.html", h.adminPageData(c, "仪表盘", "dashboard", gin.H{
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"UserCount": userCount,
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"PostCount": postCount,
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"BoardCount": boardCount,
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"CommentCount": commentCount,
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"OnlineCount": h.Online.Count(),
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"RecentPosts": recentPosts,
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}))
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}
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func (h *Handlers) AdminBoardsPage(c *gin.Context) {
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boards, _ := h.Board.ListWithStats()
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c.HTML(http.StatusOK, "admin/boards.html", h.adminPageData(c, "板块管理", "boards", gin.H{
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"Boards": boards,
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}))
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}
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func (h *Handlers) AdminPostsPage(c *gin.Context) {
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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keyword := strings.TrimSpace(c.Query("keyword"))
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posts, total, _ := h.Post.List(service.PostListQuery{Page: page, Size: 20, Keyword: keyword})
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c.HTML(http.StatusOK, "admin/posts.html", h.adminPageData(c, "帖子管理", "posts", gin.H{
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"Posts": posts,
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"Total": total,
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"Page": page,
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"Keyword": keyword,
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"TotalPages": calcTotalPages(total, 20),
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}))
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}
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func (h *Handlers) AdminCommentsPage(c *gin.Context) {
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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comments, total, _ := h.Comment.ListRecent(page, 20)
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c.HTML(http.StatusOK, "admin/comments.html", h.adminPageData(c, "评论管理", "comments", gin.H{
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"Comments": comments,
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"Total": total,
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"Page": page,
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"TotalPages": calcTotalPages(total, 20),
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}))
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}
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func (h *Handlers) AdminUsersPage(c *gin.Context) {
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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users, total, _ := h.User.ListUsers(page, 20)
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c.HTML(http.StatusOK, "admin/users.html", h.adminPageData(c, "用户管理", "users", gin.H{
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"Users": users,
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"Total": total,
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"Page": page,
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"TotalPages": calcTotalPages(total, 20),
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}))
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}
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func (h *Handlers) AdminSettingsPage(c *gin.Context) {
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c.HTML(http.StatusOK, "admin/settings.html", h.adminPageData(c, "系统设置", "settings", gin.H{
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"FilterPath": h.Cfg.FilterWordsPath(),
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"DataDir": h.Cfg.DataDir,
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"DBPath": h.Cfg.DBPath(),
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"Port": h.Cfg.Port,
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}))
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}
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func calcTotalPages(total int64, size int) int {
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if total == 0 {
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return 1
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}
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pages := int(total) / size
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if int(total)%size > 0 {
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pages++
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}
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if pages < 1 {
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return 1
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}
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return pages
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}
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// --- 后台 API ---
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func (h *Handlers) AdminAPICreateBoard(c *gin.Context) {
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sortOrder, _ := strconv.Atoi(c.PostForm("sort_order"))
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board, err := h.Board.Create(c.PostForm("name"), c.PostForm("description"), sortOrder)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"message": "板块已创建", "id": board.ID})
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}
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func (h *Handlers) AdminAPIUpdateBoard(c *gin.Context) {
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id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
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sortOrder, _ := strconv.Atoi(c.PostForm("sort_order"))
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if err := h.Board.Update(uint(id), c.PostForm("name"), c.PostForm("description"), sortOrder); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"message": "板块已更新"})
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}
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func (h *Handlers) AdminAPIDeleteBoard(c *gin.Context) {
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id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
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if err := h.Board.Delete(uint(id)); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"message": "板块已删除"})
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}
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func (h *Handlers) AdminAPIPinPost(c *gin.Context) {
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id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
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pinned := c.PostForm("pinned") == "true" || c.PostForm("pinned") == "1"
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if err := h.Post.SetPinned(uint(id), pinned); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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msg := "已取消置顶"
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if pinned {
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msg = "已置顶"
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}
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c.JSON(http.StatusOK, gin.H{"message": msg, "pinned": pinned})
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}
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func (h *Handlers) AdminAPIDeletePost(c *gin.Context) {
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id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
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if err := h.Post.Delete(0, uint(id), true); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"message": "帖子已删除"})
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}
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func (h *Handlers) AdminAPIDeleteComment(c *gin.Context) {
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id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
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if err := h.Comment.AdminDelete(uint(id)); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"message": "评论已删除"})
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}
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func (h *Handlers) AdminAPIBanUser(c *gin.Context) {
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id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
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banned := c.PostForm("banned") == "true" || c.PostForm("banned") == "1"
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if err := h.User.BanUser(uint(id), banned); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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msg := "已解除禁言"
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if banned {
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msg = "已禁言"
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}
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c.JSON(http.StatusOK, gin.H{"message": msg})
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}
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func (h *Handlers) AdminAPIBackup(c *gin.Context) {
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path, err := h.Backup.ExportSQLite()
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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filename := filepath.Base(path)
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c.JSON(http.StatusOK, gin.H{
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"message": "备份成功",
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"path": path,
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"filename": filename,
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"download": "/admin/api/backup/download/" + filename,
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})
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}
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func (h *Handlers) AdminDownloadBackup(c *gin.Context) {
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name := c.Param("name")
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if !strings.HasPrefix(name, "jiang13_backup_") || !strings.HasSuffix(name, ".db") {
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c.JSON(http.StatusBadRequest, gin.H{"error": "无效的备份文件名"})
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return
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}
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path := filepath.Join(h.Cfg.DataDir, name)
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c.FileAttachment(path, name)
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}
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func (h *Handlers) AdminAPILogin(c *gin.Context) {
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var req struct {
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Username string `json:"username" form:"username" binding:"required"`
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Password string `json:"password" form:"password" binding:"required"`
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}
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if err := c.ShouldBind(&req); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "参数错误"})
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return
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}
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token, user, err := h.Auth.Login(req.Username, req.Password)
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if err != nil {
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c.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
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return
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}
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if user.Role != model.RoleAdmin {
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c.JSON(http.StatusForbidden, gin.H{"error": "需要管理员账号才能登录后台"})
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return
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}
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h.setAuthCookie(c, token)
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c.JSON(http.StatusOK, gin.H{
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"message": "登录成功",
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"user": gin.H{
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"id": user.ID, "nickname": user.Nickname, "role": user.Role,
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},
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})
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}
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func (h *Handlers) AdminAPILogout(c *gin.Context) {
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h.APILogout(c)
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}
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