78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
package forum
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import (
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"fmt"
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"net/http"
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"regexp"
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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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// Regular expressions
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var (
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FragmentPattern = `[a-z0-9._-]{1,30}`
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FragmentRegexp = regexp.MustCompile(
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fmt.Sprintf(`^(%s)$`, FragmentPattern),
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)
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// Forum path parameters.
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ForumPathRegexp = regexp.MustCompile(
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fmt.Sprintf(`^/f/(%s)`, FragmentPattern),
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)
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ForumPostRegexp = regexp.MustCompile(
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fmt.Sprintf(`^/f/(%s)/(post)`, FragmentPattern),
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)
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ForumThreadRegexp = regexp.MustCompile(
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fmt.Sprintf(`^/f/(%s)/(thread)/(\d+)`, FragmentPattern),
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)
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)
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// Landing page for forums.
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func Landing() http.HandlerFunc {
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tmpl := templates.Must("forum/index.html")
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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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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// Get all the categorized index forums.
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// XXX: we get a large page size to get ALL official forums
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var pager = &models.Pagination{
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Page: 1,
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PerPage: config.PageSizeForums,
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Sort: "title asc",
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}
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pager.ParsePage(r)
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forums, err := models.PaginateForums(currentUser, config.ForumCategories, 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, config.ForumCategories)
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// Map statistics for these forums.
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forumMap := models.MapForumStatistics(forums)
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var vars = map[string]interface{}{
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"Pager": pager,
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"Categories": categorized,
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"ForumMap": forumMap,
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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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