143 lines
4.0 KiB
Go
143 lines
4.0 KiB
Go
package forum
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import (
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"net/http"
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"strconv"
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"strings"
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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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// AddEdit page.
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func AddEdit() http.HandlerFunc {
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tmpl := templates.Must("forum/add_edit.html")
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// Are we editing a forum or creating a new one?
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var editID uint64
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if editStr := r.FormValue("id"); editStr != "" {
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if i, err := strconv.Atoi(editStr); err == nil {
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editID = uint64(i)
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} else {
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session.FlashError(w, r, "Edit parameter: id was not an integer")
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templates.Redirect(w, "/forum/admin")
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return
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}
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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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// If editing, look up the existing forum.
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var forum *models.Forum
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if editID > 0 {
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if found, err := models.GetForum(editID); err != nil {
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session.FlashError(w, r, "Couldn't get forum: %s", err)
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templates.Redirect(w, "/forum/admin")
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return
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} else {
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// Do we have permission?
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if found.OwnerID != currentUser.ID && !currentUser.IsAdmin {
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templates.ForbiddenPage(w, r)
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return
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}
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forum = found
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}
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}
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// Saving?
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if r.Method == http.MethodPost {
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var (
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title = strings.TrimSpace(r.PostFormValue("title"))
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fragment = strings.TrimSpace(strings.ToLower(r.PostFormValue("fragment")))
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description = strings.TrimSpace(r.PostFormValue("description"))
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category = strings.TrimSpace(r.PostFormValue("category"))
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isExplicit = r.PostFormValue("explicit") == "true"
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isPrivileged = r.PostFormValue("privileged") == "true"
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isPermitPhotos = r.PostFormValue("permit_photos") == "true"
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isInnerCircle = r.PostFormValue("inner_circle") == "true"
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)
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// Sanity check admin-only settings.
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if !currentUser.IsAdmin {
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isPrivileged = false
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isPermitPhotos = false
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}
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// Were we editing an existing forum?
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if forum != nil {
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forum.Title = title
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forum.Description = description
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forum.Category = category
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forum.Explicit = isExplicit
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forum.Privileged = isPrivileged
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forum.PermitPhotos = isPermitPhotos
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forum.InnerCircle = isInnerCircle
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// Save it.
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if err := forum.Save(); err == nil {
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session.Flash(w, r, "Forum has been updated!")
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templates.Redirect(w, "/forum/admin")
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return
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} else {
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session.FlashError(w, r, "Error saving the forum: %s", err)
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}
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} else {
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// Validate the fragment. Front-end enforces the pattern so this
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// is just a sanity check.
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if m := FragmentRegexp.FindStringSubmatch(fragment); m == nil {
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session.FlashError(w, r, "The fragment format is invalid.")
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templates.Redirect(w, "/forum/admin")
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return
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}
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// Ensure the fragment is unique.
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if _, err := models.ForumByFragment(fragment); err == nil {
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session.FlashError(w, r, "The forum fragment is already in use.")
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} else {
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// Create the forum.
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forum = &models.Forum{
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Owner: *currentUser,
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Category: category,
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Fragment: fragment,
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Title: title,
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Description: description,
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Explicit: isExplicit,
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Privileged: isPrivileged,
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PermitPhotos: isPermitPhotos,
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InnerCircle: isInnerCircle,
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}
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if err := models.CreateForum(forum); err == nil {
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session.Flash(w, r, "The forum has been created!")
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templates.Redirect(w, "/forum/admin")
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return
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} else {
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session.FlashError(w, r, "Error creating the forum: %s", err)
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}
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}
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}
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}
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_ = editID
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var vars = map[string]interface{}{
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"EditID": editID,
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"EditForum": forum,
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"Categories": config.ForumCategories,
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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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