542 lines
19 KiB
Go
542 lines
19 KiB
Go
package handler
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import (
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"errors"
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"net/http"
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"github.com/freefire/jiang13-bbs/realtime"
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"github.com/freefire/jiang13-bbs/service"
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"github.com/gin-gonic/gin"
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)
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// GET /api/settings
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func (h *Handlers) PublicSettings(c *gin.Context) {
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s, err := h.Setting.Public()
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "获取站点设置失败"})
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return
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}
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c.JSON(http.StatusOK, s)
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}
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// updateSettingsRequest 字段均为可选指针：只更新请求里出现的项，避免外观页覆盖其它设置
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type updateSettingsRequest struct {
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Accent *string `json:"accent"`
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TrustReviewedPublish *bool `json:"trust_reviewed_publish"`
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SiteName *string `json:"site_name"`
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SiteDescription *string `json:"site_description"`
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AllowRegister *bool `json:"allow_register"`
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AllowComments *bool `json:"allow_comments"`
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CommentsRequireLogin *bool `json:"comments_require_login"`
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AllowMessages *bool `json:"allow_messages"`
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PostCooldownHours *int `json:"post_cooldown_hours"`
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CodeBlockAutoFold *bool `json:"code_block_auto_fold"`
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CodeBlockFoldLines *int `json:"code_block_fold_lines"`
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UIAnimations *bool `json:"ui_animations"`
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AnimCodeFold *bool `json:"anim_code_fold"`
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AnimSmoothScroll *bool `json:"anim_smooth_scroll"`
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AnimChrome *bool `json:"anim_chrome"`
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PostLinkNewTab *bool `json:"post_link_new_tab"`
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AttachmentExtLimit *bool `json:"attachment_ext_limit"`
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AttachmentExts *[]string `json:"attachment_exts"`
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AttachmentMaxMB *int `json:"attachment_max_mb"`
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AttachmentMaxCount *int `json:"attachment_max_count"`
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ImageMaxMB *int `json:"image_max_mb"`
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BgSiteURL *string `json:"bg_site_url"`
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BgSiteMode *string `json:"bg_site_mode"`
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BgAdminURL *string `json:"bg_admin_url"`
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BgAdminMode *string `json:"bg_admin_mode"`
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SiteWordmark *string `json:"site_wordmark"`
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SiteSlogan *string `json:"site_slogan"`
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SiteKeywords *[]string `json:"site_keywords"`
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LogoLightURL *string `json:"logo_light_url"`
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LogoDarkURL *string `json:"logo_dark_url"`
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FaviconURL *string `json:"favicon_url"`
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BrandMark *string `json:"brand_mark"`
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BrandLogoSize *string `json:"brand_logo_size"`
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BrandLogoFit *string `json:"brand_logo_fit"`
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FooterLinks *[]service.FooterLink `json:"footer_links"`
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}
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func settingsPayload(saved service.PublicSiteSettings) gin.H {
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return gin.H{
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"accent": saved.Accent,
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"trust_reviewed_publish": saved.TrustReviewedPublish,
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"site_name": saved.SiteName,
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"site_description": saved.SiteDescription,
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"allow_register": saved.AllowRegister,
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"allow_comments": saved.AllowComments,
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"comments_require_login": saved.CommentsRequireLogin,
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"allow_messages": saved.AllowMessages,
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"post_cooldown_hours": saved.PostCooldownHours,
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"code_block_auto_fold": saved.CodeBlockAutoFold,
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"code_block_fold_lines": saved.CodeBlockFoldLines,
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"ui_animations": saved.UIAnimations,
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"anim_code_fold": saved.AnimCodeFold,
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"anim_smooth_scroll": saved.AnimSmoothScroll,
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"anim_chrome": saved.AnimChrome,
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"post_link_new_tab": saved.PostLinkNewTab,
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"attachment_ext_limit": saved.AttachmentExtLimit,
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"attachment_exts": saved.AttachmentExts,
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"attachment_max_mb": saved.AttachmentMaxMB,
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"attachment_max_count": saved.AttachmentMaxCount,
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"image_max_mb": saved.ImageMaxMB,
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"bg_site_url": saved.BgSiteURL,
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"bg_site_mode": saved.BgSiteMode,
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"bg_admin_url": saved.BgAdminURL,
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"bg_admin_mode": saved.BgAdminMode,
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"site_wordmark": saved.SiteWordmark,
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"site_slogan": saved.SiteSlogan,
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"site_keywords": saved.SiteKeywords,
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"logo_light_url": saved.LogoLightURL,
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"logo_dark_url": saved.LogoDarkURL,
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"favicon_url": saved.FaviconURL,
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"brand_mark": saved.BrandMark,
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"brand_logo_size": saved.BrandLogoSize,
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"brand_logo_fit": saved.BrandLogoFit,
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"footer_links": saved.FooterLinks,
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}
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}
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func (req *updateSettingsRequest) hasAny() bool {
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return req.Accent != nil || req.TrustReviewedPublish != nil || req.SiteName != nil ||
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req.SiteDescription != nil || req.AllowRegister != nil || req.AllowComments != nil ||
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req.CommentsRequireLogin != nil || req.AllowMessages != nil || req.PostCooldownHours != nil || req.CodeBlockAutoFold != nil ||
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req.CodeBlockFoldLines != nil || req.UIAnimations != nil || req.AnimCodeFold != nil ||
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req.AnimSmoothScroll != nil || req.AnimChrome != nil || req.PostLinkNewTab != nil ||
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req.AttachmentExtLimit != nil || req.AttachmentExts != nil || req.AttachmentMaxMB != nil ||
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req.AttachmentMaxCount != nil || req.ImageMaxMB != nil ||
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req.BgSiteURL != nil || req.BgSiteMode != nil ||
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req.BgAdminURL != nil || req.BgAdminMode != nil ||
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req.SiteWordmark != nil || req.SiteSlogan != nil || req.SiteKeywords != nil ||
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req.LogoLightURL != nil || req.LogoDarkURL != nil || req.FaviconURL != nil ||
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req.BrandMark != nil || req.BrandLogoSize != nil || req.BrandLogoFit != nil ||
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req.FooterLinks != nil
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}
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// AdminGetSettings 超管读取站点设置（与公开 payload 字段一致）
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func (h *Handlers) AdminGetSettings(c *gin.Context) {
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saved, err := h.Setting.Public()
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "获取站点设置失败"})
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return
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}
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c.JSON(http.StatusOK, settingsPayload(saved))
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}
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// PUT /api/admin/settings
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func (h *Handlers) UpdateSettings(c *gin.Context) {
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var req updateSettingsRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "请求参数无效"})
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return
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}
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if !req.hasAny() {
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c.JSON(http.StatusBadRequest, gin.H{"error": "未提供任何可更新的设置项"})
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return
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}
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if req.AllowRegister != nil || req.AttachmentExtLimit != nil || req.AttachmentExts != nil || req.AttachmentMaxMB != nil || req.AttachmentMaxCount != nil || req.ImageMaxMB != nil {
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c.JSON(400, gin.H{"error": "请在访问与安全或文件与存储页通过版本校验保存这些设置"})
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return
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}
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if req.Accent != nil {
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if err := h.Setting.SetAccent(*req.Accent); err != nil {
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if errors.Is(err, service.ErrInvalidAccent) {
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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.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.TrustReviewedPublish != nil {
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if err := h.Setting.SetTrustReviewedPublish(*req.TrustReviewedPublish); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.SiteName != nil {
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if err := h.Setting.SetSiteName(*req.SiteName); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "站点名称过长或无效"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.SiteDescription != nil {
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if err := h.Setting.SetSiteDescription(*req.SiteDescription); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "站点简介过长"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.AllowRegister != nil {
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if err := h.Setting.SetAllowRegister(*req.AllowRegister); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.AllowComments != nil {
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if err := h.Setting.SetAllowComments(*req.AllowComments); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.CommentsRequireLogin != nil {
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if err := h.Setting.SetCommentsRequireLogin(*req.CommentsRequireLogin); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.AllowMessages != nil {
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if err := h.Setting.SetAllowMessages(*req.AllowMessages); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.PostCooldownHours != nil {
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if err := h.Setting.SetPostCooldownHours(*req.PostCooldownHours); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "冷静期须为 0–168 小时"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.CodeBlockAutoFold != nil {
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if err := h.Setting.SetCodeBlockAutoFold(*req.CodeBlockAutoFold); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.CodeBlockFoldLines != nil {
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if err := h.Setting.SetCodeBlockFoldLines(*req.CodeBlockFoldLines); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "折叠行数须为 0–100"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.UIAnimations != nil {
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if err := h.Setting.SetUIAnimations(*req.UIAnimations); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.AnimCodeFold != nil {
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if err := h.Setting.SetAnimCodeFold(*req.AnimCodeFold); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.AnimSmoothScroll != nil {
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if err := h.Setting.SetAnimSmoothScroll(*req.AnimSmoothScroll); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.AnimChrome != nil {
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if err := h.Setting.SetAnimChrome(*req.AnimChrome); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.PostLinkNewTab != nil {
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if err := h.Setting.SetPostLinkNewTab(*req.PostLinkNewTab); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.AttachmentExtLimit != nil {
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if err := h.Setting.SetAttachmentExtLimit(*req.AttachmentExtLimit); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.AttachmentExts != nil {
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if err := h.Setting.SetAttachmentExts(*req.AttachmentExts); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "扩展名无效或数量超限（最多 80 个，仅字母数字）"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.AttachmentMaxMB != nil {
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if err := h.Setting.SetAttachmentMaxMB(*req.AttachmentMaxMB); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "附件上限须至少 1MB"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.AttachmentMaxCount != nil {
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if err := h.Setting.SetAttachmentMaxCount(*req.AttachmentMaxCount); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "每帖附件数须为 1–20"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.ImageMaxMB != nil {
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if err := h.Setting.SetImageMaxMB(*req.ImageMaxMB); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "插图上限须至少 1MB"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.BgSiteURL != nil {
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if err := h.applyBgURL(service.BgSurfaceSite, *req.BgSiteURL); err != nil {
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writeBgSettingError(c, err)
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return
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}
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}
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if req.BgAdminURL != nil {
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if err := h.applyBgURL(service.BgSurfaceAdmin, *req.BgAdminURL); err != nil {
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writeBgSettingError(c, err)
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return
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}
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}
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if req.BgSiteMode != nil {
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if err := h.Setting.SetBgSiteMode(*req.BgSiteMode); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "无效的背景铺放模式"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.BgAdminMode != nil {
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if err := h.Setting.SetBgAdminMode(*req.BgAdminMode); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "无效的背景铺放模式"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.SiteWordmark != nil {
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if err := h.Setting.SetSiteWordmark(*req.SiteWordmark); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "字标过长（最多 16 字）"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.SiteSlogan != nil {
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if err := h.Setting.SetSiteSlogan(*req.SiteSlogan); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "标语过长（最多 32 字）"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.SiteKeywords != nil {
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if err := h.Setting.SetSiteKeywords(*req.SiteKeywords); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "关键词过多或单个过长（最多 16 个，每个 20 字）"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.LogoLightURL != nil {
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if err := h.applyBrandURL(service.BrandSlotLight, *req.LogoLightURL); err != nil {
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writeBrandSettingError(c, err)
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return
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}
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}
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if req.LogoDarkURL != nil {
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if err := h.applyBrandURL(service.BrandSlotDark, *req.LogoDarkURL); err != nil {
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writeBrandSettingError(c, err)
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return
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}
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}
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if req.FaviconURL != nil {
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if err := h.applyBrandURL(service.BrandSlotFavicon, *req.FaviconURL); err != nil {
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writeBrandSettingError(c, err)
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return
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}
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}
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if req.BrandMark != nil {
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if err := h.Setting.SetBrandMark(*req.BrandMark); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "页眉形式无效"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.BrandLogoFit != nil {
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if err := h.Setting.SetBrandLogoFit(*req.BrandLogoFit); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "铺法无效"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.BrandLogoSize != nil {
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if err := h.Setting.SetBrandLogoSize(*req.BrandLogoSize); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "画幅尺寸无效"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
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return
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}
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}
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if req.FooterLinks != nil {
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if err := h.Setting.SetFooterLinks(*req.FooterLinks); err != nil {
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if errors.Is(err, service.ErrInvalidSiteSetting) {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": "页脚链接无效（最多 8 条，文案 32 字，地址须为站内路径或 http(s)）"})
|
||
return
|
||
}
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
|
||
return
|
||
}
|
||
}
|
||
|
||
saved, err := h.Setting.Public()
|
||
if err != nil {
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": "获取站点设置失败"})
|
||
return
|
||
}
|
||
|
||
payload := settingsPayload(saved)
|
||
h.Hub.BroadcastAll(realtime.Envelope{
|
||
Type: realtime.EventSettingsChanged,
|
||
Data: payload,
|
||
})
|
||
out := settingsPayload(saved)
|
||
out["ok"] = true
|
||
c.JSON(http.StatusOK, out)
|
||
}
|
||
|
||
func writeBgSettingError(c *gin.Context, err error) {
|
||
if errors.Is(err, service.ErrInvalidSiteSetting) {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": "背景图地址无效"})
|
||
return
|
||
}
|
||
if errors.Is(err, service.ErrBgFileMissing) {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
|
||
return
|
||
}
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
|
||
}
|
||
|
||
// applyBgURL 写入对应轨的背景 URL，并删除不再被引用的旧文件
|
||
func (h *Handlers) applyBgURL(surface, url string) error {
|
||
u, ok := service.NormalizeBgURL(url)
|
||
if !ok {
|
||
return service.ErrInvalidSiteSetting
|
||
}
|
||
if u != "" && !h.Upload.BackgroundFileExists(u) {
|
||
return service.ErrBgFileMissing
|
||
}
|
||
oldSite, err := h.Setting.BgSiteURL()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
oldAdmin, err := h.Setting.BgAdminURL()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
if surface == service.BgSurfaceAdmin {
|
||
if err := h.Setting.SetBgAdminURL(u); err != nil {
|
||
return err
|
||
}
|
||
h.Upload.RemoveBackgroundIfUnused(oldAdmin, oldSite, u)
|
||
return nil
|
||
}
|
||
if err := h.Setting.SetBgSiteURL(u); err != nil {
|
||
return err
|
||
}
|
||
h.Upload.RemoveBackgroundIfUnused(oldSite, u, oldAdmin)
|
||
return nil
|
||
}
|
||
|
||
func writeBrandSettingError(c *gin.Context, err error) {
|
||
if errors.Is(err, service.ErrInvalidSiteSetting) {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": "品牌图地址无效"})
|
||
return
|
||
}
|
||
if errors.Is(err, service.ErrBrandFileMissing) {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
|
||
return
|
||
}
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": "保存站点设置失败"})
|
||
}
|
||
|
||
// applyBrandURL 写入对应槽位，并删除不再被引用的旧文件
|
||
func (h *Handlers) applyBrandURL(slot, url string) error {
|
||
u, ok := service.NormalizeBrandURL(slot, url)
|
||
if !ok {
|
||
return service.ErrInvalidSiteSetting
|
||
}
|
||
if u != "" && !h.Upload.BrandFileExists(u) {
|
||
return service.ErrBrandFileMissing
|
||
}
|
||
oldLight, err := h.Setting.LogoLightURL()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
oldDark, err := h.Setting.LogoDarkURL()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
oldFav, err := h.Setting.FaviconURL()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
var old string
|
||
switch slot {
|
||
case service.BrandSlotDark:
|
||
old = oldDark
|
||
if err := h.Setting.SetLogoDarkURL(u); err != nil {
|
||
return err
|
||
}
|
||
oldDark = u
|
||
case service.BrandSlotFavicon:
|
||
old = oldFav
|
||
if err := h.Setting.SetFaviconURL(u); err != nil {
|
||
return err
|
||
}
|
||
oldFav = u
|
||
default:
|
||
old = oldLight
|
||
if err := h.Setting.SetLogoLightURL(u); err != nil {
|
||
return err
|
||
}
|
||
oldLight = u
|
||
}
|
||
h.Upload.RemoveBrandIfUnused(old, oldLight, oldDark, oldFav)
|
||
return nil
|
||
}
|