feat: 增加友链申请、独立页面、投票/悬赏/抽奖帖与侧栏签到，并统一开发数据目录

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-27 06:23:54 +08:00
parent df19752a1e
commit 2208af7070
80 changed files with 9620 additions and 641 deletions
--- a/service/site_page.go
+++ b/service/site_page.go
@@ -0,0 +1,176 @@
+package service
+
+import (
+	"errors"
+	"strings"
+
+	"git.iioio.com/freefire/jiang13-forum/model"
+)
+
+var (
+	ErrSitePageNotFound = errors.New("单页不存在")
+	ErrSitePageSlugUsed = errors.New("slug 已被占用")
+)
+
+// SitePageService 自定义单页
+type SitePageService struct {
+	filter *SensitiveFilter
+}
+
+func NewSitePageService(filter *SensitiveFilter) *SitePageService {
+	return &SitePageService{filter: filter}
+}
+
+// SitePageSummary 公开列表摘要
+type SitePageSummary struct {
+	ID           uint   `json:"id"`
+	Title        string `json:"title"`
+	Slug         string `json:"slug"`
+	ShowInFooter bool   `json:"show_in_footer"`
+	ShowInNav    bool   `json:"show_in_nav"`
+	SortOrder    int    `json:"sort_order"`
+}
+
+func (s *SitePageService) ListPublished() ([]SitePageSummary, error) {
+	var rows []model.SitePage
+	err := model.DB.Where("published = ?", true).
+		Order("sort_order ASC, id ASC").
+		Find(&rows).Error
+	if err != nil {
+		return nil, err
+	}
+	out := make([]SitePageSummary, len(rows))
+	for i, p := range rows {
+		out[i] = SitePageSummary{
+			ID: p.ID, Title: p.Title, Slug: p.Slug,
+			ShowInFooter: p.ShowInFooter, ShowInNav: p.ShowInNav, SortOrder: p.SortOrder,
+		}
+	}
+	return out, nil
+}
+
+func (s *SitePageService) ListAll() ([]model.SitePage, error) {
+	var rows []model.SitePage
+	err := model.DB.Order("sort_order ASC, id ASC").Find(&rows).Error
+	if err != nil {
+		return nil, err
+	}
+	return rows, nil
+}
+
+func (s *SitePageService) GetBySlug(slug string, allowUnpublished bool) (*model.SitePage, error) {
+	slug, ok := NormalizePageSlug(slug)
+	if !ok {
+		return nil, ErrSitePageNotFound
+	}
+	var page model.SitePage
+	q := model.DB.Where("slug = ?", slug)
+	if !allowUnpublished {
+		q = q.Where("published = ?", true)
+	}
+	if err := q.First(&page).Error; err != nil {
+		return nil, ErrSitePageNotFound
+	}
+	page.Content = SanitizePostHTML(page.Content)
+	return &page, nil
+}
+
+func (s *SitePageService) GetByID(id uint) (*model.SitePage, error) {
+	var page model.SitePage
+	if err := model.DB.First(&page, id).Error; err != nil {
+		return nil, ErrSitePageNotFound
+	}
+	return &page, nil
+}
+
+type SitePageInput struct {
+	Title        string `json:"title"`
+	Slug         string `json:"slug"`
+	Content      string `json:"content"`
+	Published    bool   `json:"published"`
+	SortOrder    int    `json:"sort_order"`
+	ShowInFooter bool   `json:"show_in_footer"`
+	ShowInNav    bool   `json:"show_in_nav"`
+}
+
+func (s *SitePageService) Create(in SitePageInput) (*model.SitePage, error) {
+	page, err := s.normalizeInput(in)
+	if err != nil {
+		return nil, err
+	}
+	var exists int64
+	model.DB.Model(&model.SitePage{}).Where("slug = ?", page.Slug).Count(&exists)
+	if exists > 0 {
+		return nil, ErrSitePageSlugUsed
+	}
+	if err := model.DB.Create(page).Error; err != nil {
+		return nil, err
+	}
+	return page, nil
+}
+
+func (s *SitePageService) Update(id uint, in SitePageInput) error {
+	page, err := s.GetByID(id)
+	if err != nil {
+		return err
+	}
+	next, err := s.normalizeInput(in)
+	if err != nil {
+		return err
+	}
+	var exists int64
+	model.DB.Model(&model.SitePage{}).Where("slug = ? AND id <> ?", next.Slug, id).Count(&exists)
+	if exists > 0 {
+		return ErrSitePageSlugUsed
+	}
+	return model.DB.Model(page).Updates(map[string]interface{}{
+		"title":          next.Title,
+		"slug":           next.Slug,
+		"content":        next.Content,
+		"published":      next.Published,
+		"sort_order":     next.SortOrder,
+		"show_in_footer": next.ShowInFooter,
+		"show_in_nav":    next.ShowInNav,
+	}).Error
+}
+
+func (s *SitePageService) Delete(id uint) error {
+	res := model.DB.Delete(&model.SitePage{}, id)
+	if res.Error != nil {
+		return res.Error
+	}
+	if res.RowsAffected == 0 {
+		return ErrSitePageNotFound
+	}
+	return nil
+}
+
+func (s *SitePageService) ListSitemap(limit int) ([]model.SitePage, error) {
+	if limit <= 0 {
+		limit = 500
+	}
+	var rows []model.SitePage
+	err := model.DB.Where("published = ?", true).
+		Order("updated_at DESC").Limit(limit).Find(&rows).Error
+	return rows, err
+}
+
+func (s *SitePageService) normalizeInput(in SitePageInput) (*model.SitePage, error) {
+	title := s.filter.Filter(strings.TrimSpace(in.Title))
+	slug, ok := NormalizePageSlug(in.Slug)
+	if !ok {
+		return nil, errors.New("slug 格式无效（2-64 位小写字母、数字、连字符）")
+	}
+	content := s.filter.Filter(SanitizePostHTML(in.Content))
+	if title == "" {
+		return nil, errors.New("标题不能为空")
+	}
+	if content == "" {
+		return nil, errors.New("正文不能为空")
+	}
+	return &model.SitePage{
+		Title: title, Slug: slug, Content: content,
+		Published: in.Published, SortOrder: in.SortOrder,
+		ShowInFooter: in.ShowInFooter, ShowInNav: in.ShowInNav,
+	}, nil
+}