119 lines
2.8 KiB
Go
119 lines
2.8 KiB
Go
package forum
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import (
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"net/http"
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"code.nonshy.com/nonshy/website/pkg/config"
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"code.nonshy.com/nonshy/website/pkg/models"
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"code.nonshy.com/nonshy/website/pkg/session"
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"code.nonshy.com/nonshy/website/pkg/templates"
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)
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// Explore all existing forums.
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func Explore() http.HandlerFunc {
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// This page shares a template with the board index (Categories) page.
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tmpl := templates.Must("forum/index.html")
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// Whitelist for ordering options.
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var sortWhitelist = []string{
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"created_at desc",
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"created_at asc",
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"title asc",
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"title desc",
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// Special sort handlers.
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// See PaginateForums for expanded handlers for these.
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"by_followers",
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"by_latest",
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"by_threads",
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"by_posts",
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"by_users",
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}
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var (
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searchTerm = r.FormValue("q")
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search = models.ParseSearchString(searchTerm)
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show = r.FormValue("show")
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categories = []string{}
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subscribed = r.FormValue("show") == "followed"
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sort = r.FormValue("sort")
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sortOK bool
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)
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// Sort options.
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for _, v := range sortWhitelist {
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if sort == v {
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sortOK = true
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break
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}
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}
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if !sortOK {
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sort = sortWhitelist[0]
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}
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// Set of forum categories to filter for.
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switch show {
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case "official":
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categories = config.ForumCategories
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case "community":
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categories = []string{""}
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}
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// Get the current user.
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currentUser, err := session.CurrentUser(r)
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if err != nil {
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session.FlashError(w, r, "Couldn't get current user: %s", err)
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templates.Redirect(w, "/")
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return
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}
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var pager = &models.Pagination{
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Page: 1,
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PerPage: config.PageSizeBrowseForums,
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Sort: sort,
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}
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pager.ParsePage(r)
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// Browse all forums (no category filter for official)
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forums, err := models.PaginateForums(currentUser, categories, search, subscribed, pager)
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if err != nil {
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session.FlashError(w, r, "Couldn't paginate forums: %s", err)
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templates.Redirect(w, "/")
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return
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}
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// Bucket the forums into their categories for easy front-end.
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categorized := models.CategorizeForums(forums, nil)
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// Map statistics for these forums.
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forumMap := models.MapForumStatistics(forums)
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followMap := models.MapForumMemberships(currentUser, forums)
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var vars = map[string]interface{}{
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"CurrentForumTab": "explore",
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"IsExploreTab": true,
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"Pager": pager,
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"Categories": categorized,
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"ForumMap": forumMap,
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"FollowMap": followMap,
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"FollowersMap": models.MapForumFollowers(forums),
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// Search filters
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"SearchTerm": searchTerm,
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"Show": show,
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"Sort": sort,
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// Current viewer's forum quota.
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"ForumQuota": models.ComputeForumQuota(currentUser),
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}
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if err := tmpl.Execute(w, r, vars); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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})
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}
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