init

Backend/internal/logic/ForumComments/forum_posts.go

@@ -0,0 +1,186 @@
+package ForumComments
+
+import (
+	"context"
+	"errors"
+	"leke/api/forum/v1"
+	"leke/internal/dao"
+	"leke/internal/model/entity"
+	"leke/internal/service"
+
+	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/frame/g"
+)
+
+type sForumPosts struct{}
+
+func init() {
+	service.RegisterForumPosts(&sForumPosts{})
+}
+
+// ForumPostsCreate 创建帖子
+func (s *sForumPosts) Create(ctx context.Context, req *v1.ForumPostsCreateReq) (res *v1.ForumPostsCreateRes, err error) {
+	data := &entity.ForumPosts{
+		UserId:       req.UserId,
+		Title:        req.Title,
+		Content:      req.Content,
+		CoverImage:   req.CoverImage,
+		Status:       req.Status,
+		ViewCount:    0,
+		LikeCount:    0,
+		CommentCount: 0,
+	}
+
+	result, err := dao.ForumPosts.Ctx(ctx).Data(data).OmitEmpty().Insert()
+	if err != nil {
+		return nil, gerror.Wrap(err, "创建帖子失败")
+	}
+
+	id, err := result.LastInsertId()
+	if err != nil {
+		return nil, gerror.Wrap(err, "获取帖子ID失败")
+	}
+
+	return &v1.ForumPostsCreateRes{
+		Id: uint64(id),
+	}, nil
+}
+
+// ForumPostsUpdate 更新帖子
+func (s *sForumPosts) Update(ctx context.Context, req *v1.ForumPostsUpdateReq) (res *v1.ForumPostsUpdateRes, err error) {
+	// 检查帖子是否存在
+	one, err := dao.ForumPosts.Ctx(ctx).WherePri(req.Id).One()
+	if err != nil {
+		return nil, gerror.Wrap(err, "查询帖子失败")
+	}
+	if one.IsEmpty() {
+		return nil, errors.New("帖子不存在")
+	}
+
+	// 更新帖子
+	_, err = dao.ForumPosts.Ctx(ctx).WherePri(req.Id).Data(req).OmitEmpty().Update()
+	if err != nil {
+		return nil, gerror.Wrap(err, "更新帖子失败")
+	}
+
+	return &v1.ForumPostsUpdateRes{
+		Id: req.Id,
+	}, nil
+}
+
+// ForumPostsView 查看帖子
+func (s *sForumPosts) View(ctx context.Context, req *v1.ForumPostsViewReq) (res *v1.ForumPostsViewRes, err error) {
+	record, err := dao.ForumPosts.Ctx(ctx).WherePri(req.Id).One()
+	if err != nil {
+		return nil, gerror.Wrap(err, "查询帖子失败")
+	}
+	if record.IsEmpty() {
+		return nil, errors.New("帖子不存在")
+	}
+
+	// 更新浏览量
+	_, err = dao.ForumPosts.Ctx(ctx).WherePri(req.Id).OnDuplicate("view_count", "view_count+1").Update()
+	if err != nil {
+		g.Log().Warning(ctx, "更新浏览量失败:", err)
+	}
+
+	var entity *entity.ForumPosts
+	err = record.Struct(&entity)
+	if err != nil {
+		return nil, gerror.Wrap(err, "解析帖子数据失败")
+	}
+
+	res = &v1.ForumPostsViewRes{
+		Id:           entity.Id,
+		UserId:       entity.UserId,
+		Title:        entity.Title,
+		Content:      entity.Content,
+		CoverImage:   entity.CoverImage,
+		Status:       entity.Status,
+		ViewCount:    entity.ViewCount,
+		LikeCount:    entity.LikeCount,
+		CommentCount: entity.CommentCount,
+		CreatedAt:    entity.CreatedAt,
+		UpdatedAt:    entity.UpdatedAt,
+	}
+
+	return res, nil
+}
+
+// ForumPostsList 帖子列表
+func (s *sForumPosts) List(ctx context.Context, req *v1.ForumPostsListReq) (res *v1.ForumPostsListRes, err error) {
+	query := dao.ForumPosts.Ctx(ctx).OmitEmpty()
+
+	if req.UserId > 0 {
+		query = query.Where("user_id", req.UserId)
+	}
+	if req.Title != "" {
+		query = query.WhereLike("title", "%"+req.Title+"%")
+	}
+	if req.Status != "" {
+		query = query.Where("status", req.Status)
+	}
+
+	// 分页查询
+	pageResult, err := query.Page(req.Page, req.PageSize).Order("created_at DESC").All()
+	if err != nil {
+		return nil, gerror.Wrap(err, "查询帖子列表失败")
+	}
+
+	var list []*v1.ForumPostsViewRes
+	for _, record := range pageResult {
+		var entity *entity.ForumPosts
+		err = record.Struct(&entity)
+		if err != nil {
+			return nil, gerror.Wrap(err, "解析帖子数据失败")
+		}
+
+		item := &v1.ForumPostsViewRes{
+			Id:           entity.Id,
+			UserId:       entity.UserId,
+			Title:        entity.Title,
+			Content:      entity.Content,
+			CoverImage:   entity.CoverImage,
+			Status:       entity.Status,
+			ViewCount:    entity.ViewCount,
+			LikeCount:    entity.LikeCount,
+			CommentCount: entity.CommentCount,
+			CreatedAt:    entity.CreatedAt,
+			UpdatedAt:    entity.UpdatedAt,
+		}
+		list = append(list, item)
+	}
+
+	total, err := query.Count()
+	if err != nil {
+		return nil, gerror.Wrap(err, "统计帖子总数失败")
+	}
+
+	res = &v1.ForumPostsListRes{}
+	res.List = list
+	res.PageResult.Page = req.Page
+	res.PageResult.PageSize = req.PageSize
+	res.PageResult.Total = total
+
+	return res, nil
+}
+
+// ForumPostsDelete 删除帖子
+func (s *sForumPosts) Delete(ctx context.Context, req *v1.ForumPostsDeleteReq) (res *v1.ForumPostsDeleteRes, err error) {
+	// 检查帖子是否存在
+	one, err := dao.ForumPosts.Ctx(ctx).WherePri(req.Id).One()
+	if err != nil {
+		return nil, gerror.Wrap(err, "查询帖子失败")
+	}
+	if one.IsEmpty() {
+		return nil, errors.New("帖子不存在")
+	}
+
+	// 软删除帖子
+	_, err = dao.ForumPosts.Ctx(ctx).WherePri(req.Id).Delete()
+	if err != nil {
+		return nil, gerror.Wrap(err, "删除帖子失败")
+	}
+
+	return &v1.ForumPostsDeleteRes{}, nil
+}