func HandlePageDelete(ctx context.Context, w http.ResponseWriter, r *http.Request) {
slug := web.Args(ctx).ByName("slug")
page, err := Store(ctx).GetBySlug(slug)
if err != nil {
if err == ErrNotFound {
web.HTMLErr(w, "Page does not exist", http.StatusNotFound)
} else {
log.Printf("cannot get page %q: %s", slug, err)
web.StdHTMLResp(w, http.StatusServiceUnavailable)
}
return
}
if protectPrivatePage(ctx, w, r, page) {
return
}
if r.Method == "GET" {
render(w, "page-delete-confirm", page)
return
}
page.Deleted = true
if _, err := Store(ctx).Put(*page); err != nil {
log.Printf("cannot delete page %d: %s", page.PageID, err)
web.StdHTMLResp(w, http.StatusServiceUnavailable)
} else {
http.Redirect(w, r, "/", http.StatusFound)
}
}
func HandlePageHistory(ctx context.Context, w http.ResponseWriter, r *http.Request) {
page, err := Store(ctx).GetBySlug(web.Args(ctx).ByName("slug"))
if err != nil {
if err == ErrNotFound {
web.HTMLErr(w, "Page does not exist", http.StatusNotFound)
} else {
log.Printf("cannot get page %q: %s", web.Args(ctx).ByName("slug"), err)
web.StdHTMLResp(w, http.StatusServiceUnavailable)
}
return
}
if protectPrivatePage(ctx, w, r, page) {
return
}
content := struct {
Page *Page
User *auth.User
}{
Page: page,
}
if u, ok := auth.CurrentUser(ctx); ok {
content.User = u.User
}
render(w, "page-history", content)
}
func HandlePageSave(ctx context.Context, w http.ResponseWriter, r *http.Request) {
page, err := Store(ctx).GetBySlug(web.Args(ctx).ByName("slug"))
if err != nil && err != ErrNotFound {
log.Printf("cannot get page %q: %s", web.Args(ctx).ByName("slug"), err)
web.StdHTMLResp(w, http.StatusServiceUnavailable)
return
}
user, _ := auth.CurrentUser(ctx)
if err == ErrNotFound {
page = &Page{
IsPublic: true,
OwnerID: user.User.UserID,
Slug: web.Args(ctx).ByName("slug"),
}
}
if protectPrivatePage(ctx, w, r, page) {
return
}
content := r.FormValue("content")
if content == "" {
web.HTMLErr(w, "content is required", http.StatusBadRequest)
return
}
page.IsPublic = r.FormValue("public") == "on" // checkbox
page.Content = content
if p, err := Store(ctx).Put(*page); err != nil {
log.Printf("cannot update page: %s", err)
web.StdHTMLResp(w, http.StatusServiceUnavailable)
} else {
http.Redirect(w, r, fmt.Sprintf("/p/%s", p.Slug), http.StatusFound)
}
}