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feat: 类型帖互动、积分经济与发帖体验

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补齐问答采纳/重开、投票匿名与有票禁编、悬赏过期退回、抽奖回帖开奖，并接入积分账本与发帖附件可见性。

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
姜十三
2026-09-16 03:17:07 +08:00
parent 1ef3d8e299
commit b9ba8cb8c9
58 changed files with 6913 additions and 506 deletions
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249
backend/handler/post.go
View File

@@ -2,7 +2,10 @@ package handler
import (
"errors"
"io"
"net/http"
"net/url"
"path/filepath"
"strconv"
"github.com/freefire/jiang13-bbs/middleware"
@@ -43,7 +46,6 @@ func (h *Handlers) Posts(c *gin.Context) {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
// 填充点赞状态（仅登录用户）
if claims := middleware.CurrentUser(c); claims != nil {
ids := make([]uint, 0, len(items))
for _, p := range items {
@@ -74,14 +76,13 @@ func (h *Handlers) PostDetail(c *gin.Context) {
var loadActor func() *service.Actor
if claims != nil {
viewerID = claims.ID
loadActor = h.actorLoader(claims.ID) // 懒加载：仅非已发布帖才查 DB
loadActor = h.actorLoader(claims.ID)
}
post, err := h.Post.GetByIDForViewer(uint(id), viewerID, loadActor)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "帖子不存在"})
return
}
// 填充点赞状态（仅登录用户）
if claims != nil {
post.Liked = h.Like.HasLiked(post.ID, claims.ID)
}
@@ -90,11 +91,15 @@ func (h *Handlers) PostDetail(c *gin.Context) {
// CreatePostRequest 发帖请求
type CreatePostRequest struct {
BoardID uint `json:"board_id" binding:"required"`
Title string `json:"title" binding:"required,min=1,max=256"`
Content string `json:"content" binding:"required,min=1"`
Tags string `json:"tags"`
PostType string `json:"post_type"`
BoardID uint `json:"board_id" binding:"required"`
Title string `json:"title" binding:"required,min=1,max=256"`
Content string `json:"content" binding:"required,min=1"`
Tags string `json:"tags"`
PostType string `json:"post_type"`
ContentAccess string `json:"content_access"`
AccessPoints int `json:"access_points"`
TypeMeta string `json:"type_meta"`
AttachmentIDs []uint `json:"attachment_ids"`
}
// CreatePost 创建帖子
@@ -105,17 +110,23 @@ func (h *Handlers) CreatePost(c *gin.Context) {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
postType := req.PostType
if postType == "" {
postType = "normal"
}
// 管理团队成员发帖免审直发；普通用户进入待审核队列。
// 角色变更会强制 JWT 失效（token_version 递增），claims.Role 可视为实时值
status := model.ContentStatusPending
if model.IsStaff(model.Role(claims.Role)) {
status = model.ContentStatusPublished
}
post, err := h.Post.Create(claims.ID, req.BoardID, req.Title, req.Content, req.Tags, postType, status)
post, err := h.Post.Create(service.CreatePostInput{
UserID: claims.ID,
BoardID: req.BoardID,
Title: req.Title,
Content: req.Content,
Tags: req.Tags,
PostType: req.PostType,
ContentAccess: req.ContentAccess,
AccessPoints: req.AccessPoints,
TypeMeta: req.TypeMeta,
Status: status,
AttachmentIDs: req.AttachmentIDs,
})
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
@@ -130,9 +141,13 @@ func (h *Handlers) CreatePost(c *gin.Context) {
// UpdatePostRequest 更新帖子请求
type UpdatePostRequest struct {
Title string `json:"title" binding:"omitempty,min=1,max=256"`
Content string `json:"content" binding:"omitempty,min=1"`
Tags string `json:"tags"`
Title string `json:"title" binding:"omitempty,min=1,max=256"`
Content string `json:"content" binding:"omitempty,min=1"`
Tags string `json:"tags"`
ContentAccess *string `json:"content_access"`
AccessPoints *int `json:"access_points"`
TypeMeta *string `json:"type_meta"`
AttachmentIDs *[]uint `json:"attachment_ids"`
}
// UpdatePost 编辑帖子
@@ -149,7 +164,15 @@ func (h *Handlers) UpdatePost(c *gin.Context) {
return
}
actor := h.loadActor(claims.ID)
post, err := h.Post.Update(actor, uint(id), claims.ID, req.Title, req.Content, req.Tags)
post, err := h.Post.Update(actor, uint(id), claims.ID, service.UpdatePostInput{
Title: req.Title,
Content: req.Content,
Tags: req.Tags,
ContentAccess: req.ContentAccess,
AccessPoints: req.AccessPoints,
TypeMeta: req.TypeMeta,
AttachmentIDs: req.AttachmentIDs,
})
if err != nil {
respondPostModError(c, err)
return
@@ -157,6 +180,190 @@ func (h *Handlers) UpdatePost(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{"post": post})
}
// UnlockPostContent 积分解锁正文
func (h *Handlers) UnlockPostContent(c *gin.Context) {
claims := middleware.CurrentUser(c)
id, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的帖子 ID"})
return
}
post, err := h.Post.UnlockContent(claims.ID, uint(id))
if err != nil {
if errors.Is(err, service.ErrInsufficientPoints) {
c.JSON(http.StatusPaymentRequired, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"post": post})
}
// GetPointsBalance 当前用户积分余额
func (h *Handlers) GetPointsBalance(c *gin.Context) {
claims := middleware.CurrentUser(c)
bal, err := h.Points.Balance(claims.ID)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"points": bal})
}
// GetPointsLedger 本人积分流水
func (h *Handlers) GetPointsLedger(c *gin.Context) {
claims := middleware.CurrentUser(c)
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
size, _ := strconv.Atoi(c.DefaultQuery("size", "20"))
items, total, err := h.Points.Ledger(claims.ID, page, size)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{
"items": nonNilSlice(items),
"total": total,
"page": page,
"size": size,
})
}
// AdminPointsStats 管理端积分与类型帖看板
func (h *Handlers) AdminPointsStats(c *gin.Context) {
st, err := h.Points.AdminEconomyStats()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, st)
}
// UploadPostFile 上传帖子附件（草稿态）
func (h *Handlers) UploadPostFile(c *gin.Context) {
claims := middleware.CurrentUser(c)
file, err := c.FormFile("file")
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "请选择文件"})
return
}
price, _ := strconv.Atoi(c.DefaultPostForm("price_points", "0"))
f, err := file.Open()
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "无法读取文件"})
return
}
defer f.Close()
data, err := io.ReadAll(io.LimitReader(f, service.FileMaxBytes+1))
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "读取文件失败"})
return
}
att, err := h.PostFile.SaveDraftFile(claims.ID, file.Filename, data, price)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{
"attachment": gin.H{
"id": att.ID,
"name": att.Name,
"size": att.Size,
"mime": att.MIME,
"price_points": att.PricePoints,
"download_count": att.DownloadCount,
"unlocked": true,
},
})
}
// DeletePostFile 删除本人附件草稿
func (h *Handlers) DeletePostFile(c *gin.Context) {
claims := middleware.CurrentUser(c)
id, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的附件 ID"})
return
}
if err := h.PostFile.DeleteOwn(claims.ID, uint(id)); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"ok": true})
}
// UpdatePostFilePrice 更新附件积分定价
func (h *Handlers) UpdatePostFilePrice(c *gin.Context) {
claims := middleware.CurrentUser(c)
id, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的附件 ID"})
return
}
var req struct {
PricePoints int `json:"price_points"`
}
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "参数错误"})
return
}
if err := h.PostFile.UpdatePrice(claims.ID, uint(id), req.PricePoints); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"ok": true})
}
// DownloadPostAttachment 下载帖子附件（鉴权 + 积分）
func (h *Handlers) DownloadPostAttachment(c *gin.Context) {
postID, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的帖子 ID"})
return
}
attID, err := strconv.ParseUint(c.Param("aid"), 10, 64)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的附件 ID"})
return
}
claims := middleware.CurrentUser(c)
var viewerID uint
var loadActor func() *service.Actor
if claims != nil {
viewerID = claims.ID
loadActor = h.actorLoader(claims.ID)
}
if err := h.Post.EnsurePostVisible(uint(postID), viewerID, loadActor); err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "帖子不存在"})
return
}
att, err := h.PostFile.Get(uint(attID))
if err != nil || att.PostID != uint(postID) {
c.JSON(http.StatusNotFound, gin.H{"error": "附件不存在"})
return
}
if att.PricePoints > 0 {
if claims == nil {
c.JSON(http.StatusUnauthorized, gin.H{"error": "请先登录"})
return
}
if err := h.PostFile.EnsureAttachmentUnlocked(claims.ID, att); err != nil {
if errors.Is(err, service.ErrInsufficientPoints) {
c.JSON(http.StatusPaymentRequired, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
}
path := h.PostFile.FilePath(att)
h.PostFile.IncDownload(att.ID)
c.Header("Content-Disposition", "attachment; filename*=UTF-8''"+url.PathEscape(att.Name))
c.Header("Content-Type", att.MIME)
c.File(path)
_ = filepath.Base(path)
}
// DeletePost 删除帖子
func (h *Handlers) DeletePost(c *gin.Context) {
claims := middleware.CurrentUser(c)
@@ -200,12 +407,12 @@ func (h *Handlers) ToggleRecommend(c *gin.Context) {
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的帖子 ID"})
return
}
recommended, err := h.Post.ToggleRecommend(uint(id))
rec, err := h.Post.ToggleRecommend(uint(id))
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"recommended": recommended})
c.JSON(http.StatusOK, gin.H{"recommended": rec})
}
// requireAdminOrAbove 置顶/加精仅管理员及以上可用；校验失败已写响应，返回 false