package forum import ( "net/http" "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" ) // Browse all existing forums. func Browse() http.HandlerFunc { // This page shares a template with the board index (Categories) page. tmpl := templates.Must("forum/index.html") // Whitelist for ordering options. var sortWhitelist = []string{ "title asc", "title desc", } return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { var ( searchTerm = r.FormValue("q") search = models.ParseSearchString(searchTerm) show = r.FormValue("show") categories = []string{} subscribed = r.FormValue("show") == "followed" sort = r.FormValue("sort") sortOK bool ) // Sort options. for _, v := range sortWhitelist { if sort == v { sortOK = true break } } if !sortOK { sort = sortWhitelist[0] } // Set of forum categories to filter for. switch show { case "official": categories = config.ForumCategories case "community": categories = []string{""} } // 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 } var pager = &models.Pagination{ Page: 1, PerPage: config.PageSizeBrowseForums, Sort: sort, } pager.ParsePage(r) // Browse all forums (no category filter for official) forums, err := models.PaginateForums(currentUser, categories, search, subscribed, 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, nil) // Map statistics for these forums. forumMap := models.MapForumStatistics(forums) followMap := models.MapForumMemberships(currentUser, forums) var vars = map[string]interface{}{ "CurrentForumTab": "browse", "IsBrowseTab": true, "Pager": pager, "Categories": categorized, "ForumMap": forumMap, "FollowMap": followMap, // Search filters "SearchTerm": searchTerm, "Show": show, "Sort": sort, } if err := tmpl.Execute(w, r, vars); err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } }) }