func wikiPage(w http.ResponseWriter, r *http.Request) {
// get the page name in the URL
vars := mux.Vars(r)
pageName := vars["page"]
if r.Method == "GET" {
// fetch the page
// if the page does not exist redirect to the new page form
if page, err := models.GetPage(r, pageName); err != nil {
renderNewPageForm(w, nil)
} else {
renderPageView(w, *page)
}
}
if r.Method == "POST" {
content := r.FormValue("content")
err := models.AddPage(r, pageName, content)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// redirect to the wiki front page
http.Redirect(w, r, "/wiki", http.StatusFound)
return
}
}
func wikiEdit(w http.ResponseWriter, r *http.Request) {
// get the page name in the URL
vars := mux.Vars(r)
pageName := vars["page"]
if r.Method == "GET" {
// fetch the page only if you are already looged in
if currentUser != nil {
// if the page does not exist redirect to new page form
if page, err := models.GetPage(r, pageName); err != nil {
// redirect to the wiki page
http.Redirect(w, r, "/wiki/"+pageName, http.StatusFound)
return
} else {
renderNewPageForm(w, page.Content)
}
} else {
// redirect to the login page
http.Redirect(w, r, "/wiki/login", http.StatusFound)
return
}
}
if r.Method == "POST" {
content := r.FormValue("content")
// if the page does not exist redirect to the new page form
if page, err := models.GetPage(r, pageName); err != nil {
renderNewPageForm(w, nil)
} else {
// update page
models.UpdatePage(r, *page, pageName, content)
// redirect to the wiki page
http.Redirect(w, r, "/wiki/"+pageName, http.StatusFound)
return
}
}
}
