// This functions get all pages
func getAllPages(w http.ResponseWriter, r *http.Request) []Pages {
// Check if we have the item in the cache
cachedItem, cacheStatus := cache.GetCache(r, "getAllPages")
if cacheStatus == true {
var pages []Pages
pPages := bytes.NewBuffer(cachedItem)
decPages := gob.NewDecoder(pPages)
decPages.Decode(&pages)
return pages
}
// We don't have it in the cache, make a query and store it to the cache
c := appengine.NewContext(r)
q := datastore.NewQuery("Pages")
var pages []Pages
keys, err := q.GetAll(c, &pages)
if err != nil {
errorHandler.Error(w, r, err.Error())
return []Pages{}
}
models := make([]Pages, len(pages))
for i := 0; i < len(pages); i++ {
models[i].Identifier = keys[i].StringID()
models[i].URL = pages[i].URL
models[i].Title = pages[i].Title
}
// Add it to the cache
mModels := new(bytes.Buffer) //initialize a *bytes.Buffer
encModels := gob.NewEncoder(mModels)
encModels.Encode(models)
cache.AddCache(r, "getAllPages", mModels.Bytes())
return models
}
// Search site
func search(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
// Get the Settings
key := datastore.NewKey(c, "SearchSettings", "Settings", 0, nil)
var settings Settings
datastore.Get(c, key, &settings)
// Create a new http client, supplying the API key we
// generated to identify our application, and the urlfetch
// transport necessary to make HTTP calls on App Engine
transport := &transport.APIKey{
Key: settings.APIKey,
Transport: &urlfetch.Transport{Context: c}}
client := &http.Client{Transport: transport}
// Create the service
customsearchService, _ := customsearch.New(client)
search, err := customsearchService.Cse.List(r.FormValue("q")).Cx(settings.CX).Do()
if err != nil {
errorHandler.Error(w, r, err.Error())
return
}
// Create a model
results := search.Items
resultModel := make([]Result, len(results))
for i := 0; i < len(results); i++ {
resultModel[i].Link = results[i].Link
resultModel[i].Snippet = results[i].Snippet
}
// Merge the models
type PassedData struct {
Results []Result
Query string
}
passedData := PassedData{
Results: resultModel,
Query: r.FormValue("q"),
}
passedTemplate := new(bytes.Buffer)
template.Must(template.ParseFiles("statuscode.ch/search/templates/search.html")).Execute(passedTemplate, passedData)
render.Render(w, r, passedTemplate)
}
// Edit a page
func editPage(w http.ResponseWriter, r *http.Request) {
// Get identifier
identifier := strings.Replace(r.URL.Path, "/admin/pages/edit/", "", 1)
// Check if page exists
exists, page := getPage(identifier, r)
if exists == false {
http.Redirect(w, r, "/admin/pages/", http.StatusFound)
return
}
// Edit page
if csrf.ValidateToken(r, r.FormValue("CSRFToken")) && r.FormValue("url") != "" {
c := appengine.NewContext(r)
page := Pages{
URL: r.FormValue("url"),
Title: r.FormValue("title"),
Content: []byte(r.FormValue("content")),
}
_, err := datastore.Put(c, datastore.NewKey(c, "Pages", r.FormValue("url"), 0, nil), &page)
if err != nil {
errorHandler.Error(w, r, err.Error())
return
}
cache.DeleteCache(r, "getPage-"+r.FormValue("url"))
cache.DeleteCache(r, "getPage-"+identifier)
cache.DeleteCache(r, "getAllPages")
http.Redirect(w, r, "/admin/pages/", http.StatusFound)
return
}
// Merge the data
type PassedData struct {
CSRFToken string
Page Pages
}
passedData := PassedData{
CSRFToken: csrf.GetToken(r),
Page: page,
}
passedTemplate := new(bytes.Buffer)
template.Must(template.ParseFiles("statuscode.ch/pages/templates/editPage.html")).Execute(passedTemplate, passedData)
render.Render(w, r, passedTemplate)
}
// Create a new page
func newPage(w http.ResponseWriter, r *http.Request) {
if csrf.ValidateToken(r, r.FormValue("CSRFToken")) && r.FormValue("url") != "" {
c := appengine.NewContext(r)
page := Pages{
URL: r.FormValue("url"),
Title: r.FormValue("title"),
Content: []byte(r.FormValue("content")),
}
_, err := datastore.Put(c, datastore.NewKey(c, "Pages", r.FormValue("url"), 0, nil), &page)
if err != nil {
errorHandler.Error(w, r, err.Error())
return
}
cache.DeleteCache(r, "getAllPages")
http.Redirect(w, r, "/admin/pages/", http.StatusFound)
}
passedTemplate := new(bytes.Buffer)
template.Must(template.ParseFiles("statuscode.ch/pages/templates/newPage.html")).Execute(passedTemplate, csrf.GetToken(r))
render.Render(w, r, passedTemplate)
}
// Admin page with the search settings
func searchSettings(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
// Write the new settings
if csrf.ValidateToken(r, r.FormValue("CSRFToken")) {
Settings := Settings{
APIKey: r.FormValue("apikey"),
CX: r.FormValue("cx"),
}
_, err := datastore.Put(c, datastore.NewKey(c, "SearchSettings", "Settings", 0, nil), &Settings)
if err != nil {
errorHandler.Error(w, r, err.Error())
return
}
}
// Get the Settings
key := datastore.NewKey(c, "SearchSettings", "Settings", 0, nil)
var settings Settings
datastore.Get(c, key, &settings)
// Merge the models
type PassedData struct {
CSRFToken string
APIKey string
CX string
}
passedData := PassedData{
CSRFToken: csrf.GetToken(r),
APIKey: settings.APIKey,
CX: settings.CX,
}
passedTemplate := new(bytes.Buffer)
template.Must(template.ParseFiles("statuscode.ch/search/templates/settings.html")).Execute(passedTemplate, passedData)
render.Render(w, r, passedTemplate)
}
// Manages the menu
func menu(w http.ResponseWriter, r *http.Request) {
// Parse the post data
if csrf.ValidateToken(r, r.FormValue("CSRFToken")) {
cache.DeleteCache(r, "getMenu")
c := appengine.NewContext(r)
// Check if the user wants to move up
if r.FormValue("moveUp") != "" {
//get the item to move
var navigation Navigation
ID, _ := strconv.Atoi(r.FormValue("moveUp"))
key := datastore.NewKey(c, "Menu", "", int64(ID), nil)
if err := datastore.Get(c, key, &navigation); err != nil {
errorHandler.Error(w, r, err.Error())
return
}
// Move the item over 1 down
itemBelowQuery := datastore.NewQuery("Menu").Filter("Order =", navigation.Order-1)
var itemBelow []Navigation
itemBelowKey, err := itemBelowQuery.GetAll(c, &itemBelow)
for i := 0; i < len(itemBelow); i++ {
itemBelowStruct := Navigation{
NavTitle: itemBelow[i].NavTitle,
NavLink: itemBelow[i].NavLink,
Order: itemBelow[i].Order + 1,
}
_, err = datastore.Put(c, datastore.NewKey(c, "Menu", "", itemBelowKey[i].IntID(), nil), &itemBelowStruct)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
// Move the item 1 up
originalItem := Navigation{
NavTitle: navigation.NavTitle,
NavLink: navigation.NavLink,
Order: navigation.Order - 1,
}
_, err = datastore.Put(c, datastore.NewKey(c, "Menu", "", int64(ID), nil), &originalItem)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
// Check if the user wants to move down
if r.FormValue("moveDown") != "" {
//get the item to move
var navigation Navigation
ID, _ := strconv.Atoi(r.FormValue("moveDown"))
key := datastore.NewKey(c, "Menu", "", int64(ID), nil)
if err := datastore.Get(c, key, &navigation); err != nil {
errorHandler.Error(w, r, err.Error())
return
}
// Move the item below 1 up
itemBelowQuery := datastore.NewQuery("Menu").Filter("Order =", navigation.Order+1)
var itemBelow []Navigation
itemBelowKey, err := itemBelowQuery.GetAll(c, &itemBelow)
for i := 0; i < len(itemBelow); i++ {
itemBelowStruct := Navigation{
NavTitle: itemBelow[i].NavTitle,
NavLink: itemBelow[i].NavLink,
Order: itemBelow[i].Order - 1,
}
_, err = datastore.Put(c, datastore.NewKey(c, "Menu", "", itemBelowKey[i].IntID(), nil), &itemBelowStruct)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
// Move the item 1 down
originalItem := Navigation{
NavTitle: navigation.NavTitle,
NavLink: navigation.NavLink,
Order: navigation.Order + 1,
}
_, err = datastore.Put(c, datastore.NewKey(c, "Menu", "", int64(ID), nil), &originalItem)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
// Check if the user wants to delete a menu
if r.FormValue("delete") != "" {
// delete
var navigation Navigation
ID, _ := strconv.Atoi(r.FormValue("delete"))
key := datastore.NewKey(c, "Menu", "", int64(ID), nil)
if err := datastore.Get(c, key, &navigation); err != nil {
errorHandler.Error(w, r, err.Error())
return
}
// Move the item below 1 down
itemBelowQuery := datastore.NewQuery("Menu").Filter("Order >", navigation.Order)
var itemBelow []Navigation
itemBelowKey, err := itemBelowQuery.GetAll(c, &itemBelow)
for i := 0; i < len(itemBelow); i++ {
itemBelowStruct := Navigation{
NavTitle: itemBelow[i].NavTitle,
NavLink: itemBelow[i].NavLink,
Order: itemBelow[i].Order - 1,
}
_, err = datastore.Put(c, datastore.NewKey(c, "Menu", "", itemBelowKey[i].IntID(), nil), &itemBelowStruct)
if err != nil {
errorHandler.Error(w, r, err.Error())
}
}
// Delete
datastore.Delete(c, key)
}
NavTitle, NavLink := r.FormValue("NavTitle"), r.FormValue("NavLink")
// Check if there is any data
if NavTitle != "" && NavLink != "" {
c := appengine.NewContext(r)
dbQuery := datastore.NewQuery("Menu").Order("Order")
dbCount, _ := dbQuery.Count(c)
menu := Navigation{
NavTitle: NavTitle,
NavLink: NavLink,
Order: dbCount + 1,
}
// We the ID as Key
_, err := datastore.Put(c, datastore.NewIncompleteKey(c, "Menu", nil), &menu)
if err != nil {
errorHandler.Error(w, r, err.Error())
return
}
}
}
// Get the menus
c := appengine.NewContext(r)
q := datastore.NewQuery("Menu").Order("Order")
navigation, keys := getAllMenu(r)
models := make([]NavigationVM, len(navigation))
for i := 0; i < len(navigation); i++ {
if navigation[i].Order == 1 {
models[i].First = true
}
count, _ := q.Count(c)
if navigation[i].Order == count {
models[i].Latest = true
}
models[i].Key = keys[i].IntID()
models[i].NavTitle = navigation[i].NavTitle
models[i].NavLink = navigation[i].NavLink
}
// Merge the data
type PassedData struct {
CSRFToken string
Navigation []NavigationVM
}
passedData := PassedData{
CSRFToken: csrf.GetToken(r),
Navigation: models,
}
passedTemplate := new(bytes.Buffer)
template.Must(template.ParseFiles("statuscode.ch/menu/templates/manage.html")).Execute(passedTemplate, passedData)
render.Render(w, r, passedTemplate)
}