nannanwu
ddec422813
- 将所有文件路径转换为 URL 友好格式，统一使用正斜杠，确保跨平台兼容 - 修改默认服务器监听端口为 :8989，提升默认配置适用性 - 数据库初始化时创建数据库文件夹，避免路径不存在导致错误 - 新增 AGENTS.md 文档，详细规范项目开发流程、代码风格、架构设计和安全性能指导 - 修正头像路径显示逻辑，确保头像 URL 正确展示 - 增加应用启动和开发的标准操作指南，提升团队协作效率
124 lines
3.1 KiB
Go
124 lines
3.1 KiB
Go
package controllers
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import (
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"time"
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"github.com/gin-gonic/gin"
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"lv8girl/internal/middleware"
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"lv8girl/internal/services"
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)
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type DiscussionController struct {
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discussionSvc *services.DiscussionService
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}
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func NewDiscussionController() *DiscussionController {
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return &DiscussionController{
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discussionSvc: services.NewDiscussionService(),
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}
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}
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func (c *DiscussionController) ShowNewPost(ctx *gin.Context) {
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userID, username, userRole, _ := middleware.GetCurrentUser(ctx)
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ctx.HTML(http.StatusOK, "post_discussion.html", gin.H{
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"IsLoggedIn": true,
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"UserID": userID,
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"Username": username,
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"UserRole": userRole,
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"Error": "",
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"Success": "",
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})
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}
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func (c *DiscussionController) CreatePost(ctx *gin.Context) {
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userID, username, userRole, _ := middleware.GetCurrentUser(ctx)
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title := strings.TrimSpace(ctx.PostForm("title"))
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content := strings.TrimSpace(ctx.PostForm("content"))
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if title == "" || content == "" {
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ctx.HTML(http.StatusOK, "post_discussion.html", gin.H{
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"IsLoggedIn": true,
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"UserID": userID,
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"Username": username,
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"UserRole": userRole,
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"Error": "标题和内容不能为空",
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"Success": "",
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})
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return
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}
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var imagePath string
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file, err := ctx.FormFile("image")
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if err == nil {
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if file.Size > 2*1024*1024 {
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ctx.HTML(http.StatusOK, "post_discussion.html", gin.H{
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"IsLoggedIn": true,
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"UserID": userID,
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"Username": username,
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"UserRole": userRole,
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"Error": "图片大小不能超过2MB",
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"Success": "",
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})
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return
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}
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ext := strings.ToLower(filepath.Ext(file.Filename))
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filename := "post_" + time.Now().Format("20060102150405") + "_" + randomString(8) + ext
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uploadDir := "uploads/posts"
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if _, err := os.Stat(uploadDir); os.IsNotExist(err) {
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os.MkdirAll(uploadDir, 0755)
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}
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imagePath = filepath.Join(uploadDir, filename)
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if err := ctx.SaveUploadedFile(file, imagePath); err != nil {
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ctx.HTML(http.StatusOK, "post_discussion.html", gin.H{
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"IsLoggedIn": true,
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"UserID": userID,
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"Username": username,
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"UserRole": userRole,
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"Error": "图片保存失败",
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"Success": "",
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})
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return
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}
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// 将路径转换为 URL 友好的格式
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imagePath = filepath.ToSlash(imagePath)
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}
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if err := c.discussionSvc.CreatePost(userID, title, content, imagePath); err != nil {
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ctx.HTML(http.StatusOK, "post_discussion.html", gin.H{
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"IsLoggedIn": true,
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"UserID": userID,
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"Username": username,
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"UserRole": userRole,
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"Error": "发帖失败，请稍后重试",
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"Success": "",
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})
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return
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}
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ctx.HTML(http.StatusOK, "post_discussion.html", gin.H{
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"IsLoggedIn": true,
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"UserID": userID,
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"Username": username,
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"UserRole": userRole,
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"Error": "",
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"Success": "帖子已提交，等待管理员审核。",
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})
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}
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func randomString(n int) string {
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const letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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b := make([]byte, n)
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for i := range b {
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b[i] = letters[time.Now().UnixNano()%int64(len(letters))]
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}
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return string(b)
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}
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