website/pkg/controller/forum/forum.go

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package forum
import (
"net/http"
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"code.nonshy.com/nonshy/website/pkg/config"
"code.nonshy.com/nonshy/website/pkg/log"
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"code.nonshy.com/nonshy/website/pkg/models"
"code.nonshy.com/nonshy/website/pkg/session"
"code.nonshy.com/nonshy/website/pkg/templates"
)
// Forum view for a specific board index.
func Forum() http.HandlerFunc {
tmpl := templates.Must("forum/board_index.html")
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Parse the path parameters
var (
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fragment = r.PathValue("fragment")
forum *models.Forum
)
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// Look up the forum by its fragment.
if found, err := models.ForumByFragment(fragment); err != nil {
templates.NotFoundPage(w, r)
return
} else {
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forum = found
}
// 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
}
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// Is it a private forum?
if !forum.CanBeSeenBy(currentUser) {
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templates.NotFoundPage(w, r)
return
}
// Get the pinned threads.
pinned, err := models.PinnedThreads(forum)
if err != nil {
session.FlashError(w, r, "Couldn't get pinned threads: %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.PageSizeThreadList,
Sort: "updated_at desc",
}
pager.ParsePage(r)
threads, err := models.PaginateThreads(currentUser, forum, pager)
if err != nil {
session.FlashError(w, r, "Couldn't paginate threads: %s", err)
templates.Redirect(w, "/")
return
}
// Inject pinned threads on top.
threads = append(pinned, threads...)
// Map the statistics (replies, views) of these threads.
threadMap := models.MapThreadStatistics(threads)
// Load the forum's moderators.
mods, err := forum.GetModerators()
if err != nil {
log.Error("Getting forum moderators: %s", err)
}
var vars = map[string]interface{}{
"Forum": forum,
"ForumModerators": mods,
"IsForumSubscribed": models.IsForumSubscribed(currentUser, forum),
"Threads": threads,
"ThreadMap": threadMap,
"Pager": pager,
}
if err := tmpl.Execute(w, r, vars); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
})
}