package forum import ( "fmt" "net/http" "regexp" "code.nonshy.com/nonshy/website/pkg/config" "code.nonshy.com/nonshy/website/pkg/models" "code.nonshy.com/nonshy/website/pkg/session" "code.nonshy.com/nonshy/website/pkg/templates" ) // Regular expressions var ( FragmentPattern = `[a-z0-9._-]{1,30}` FragmentRegexp = regexp.MustCompile( fmt.Sprintf(`^(%s)$`, 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 // This pager is hardcoded and doesn't parse from ?page= params. var indexPager = &models.Pagination{ Page: 1, PerPage: config.PageSizeForums, Sort: "title asc", } forums, err := models.PaginateForums(currentUser, config.ForumCategories, nil, false, indexPager) 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) // Inject the "My List" Category if the user subscribes to forums. var pager = &models.Pagination{ Page: 1, PerPage: config.PageSizeMyListForums, Sort: "by_latest", } pager.ParsePage(r) if config.UserForumsEnabled { myList, err := models.PaginateForums(currentUser, nil, nil, true, pager) if err != nil { session.FlashError(w, r, "Couldn't get your followed forums: %s", err) } else if len(myList) > 0 { forums = append(forums, myList...) categorized = append([]*models.CategorizedForum{ { Category: "My List", Forums: myList, }, }, categorized...) } } // Map statistics for these forums. forumMap := models.MapForumStatistics(forums) followMap := models.MapForumMemberships(currentUser, forums) var vars = map[string]interface{}{ "Pager": pager, "Categories": categorized, "ForumMap": forumMap, "FollowMap": followMap, "FollowersMap": models.MapForumFollowers(forums), // Current viewer's forum quota. "ForumQuota": models.ComputeForumQuota(currentUser), } if err := tmpl.Execute(w, r, vars); err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } }) }