package forum import ( "fmt" "net/http" "regexp" "git.kirsle.net/apps/gosocial/pkg/config" "git.kirsle.net/apps/gosocial/pkg/models" "git.kirsle.net/apps/gosocial/pkg/session" "git.kirsle.net/apps/gosocial/pkg/templates" ) // Regular expressions var ( FragmentPattern = `[a-z0-9._-]{1,30}` FragmentRegexp = regexp.MustCompile( fmt.Sprintf(`^(%s)$`, FragmentPattern), ) // Forum path parameters. ForumPathRegexp = regexp.MustCompile( fmt.Sprintf(`^/f/(%s)`, FragmentPattern), ) ForumPostRegexp = regexp.MustCompile( fmt.Sprintf(`^/f/(%s)/(post)`, FragmentPattern), ) ForumThreadRegexp = regexp.MustCompile( fmt.Sprintf(`^/f/(%s)/(thread)/(\d+)`, FragmentPattern), ) ) // Landing page for forums. func Landing() http.HandlerFunc { tmpl := templates.Must("forum/index.html") return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { // Get the current user. currentUser, err := session.CurrentUser(r) if err != nil { session.FlashError(w, r, "Couldn't get current user: %s", err) templates.Redirect(w, "/") return } // Get all the categorized index forums. // XXX: we get a large page size to get ALL official forums var pager = &models.Pagination{ Page: 1, PerPage: config.PageSizeForums, Sort: "title asc", } pager.ParsePage(r) forums, err := models.PaginateForums(currentUser, config.ForumCategories, pager) if err != nil { session.FlashError(w, r, "Couldn't paginate forums: %s", err) templates.Redirect(w, "/") return } // Bucket the forums into their categories for easy front-end. categorized := models.CategorizeForums(forums, config.ForumCategories) // Map statistics for these forums. forumMap := models.MapForumStatistics(forums) var vars = map[string]interface{}{ "Pager": pager, "Categories": categorized, "ForumMap": forumMap, } if err := tmpl.Execute(w, r, vars); err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } }) }