//Upload renders the new presentation upload page.
func Upload(c util.Context) (err error) {
uploadURL, err := blobstore.UploadURL(c, "/admin/presentation/upload", nil)
if err != nil {
return
}
acts, err := activation.GetAfterTime(time.Now(), c)
if err != nil {
return
}
type actWithName struct {
A *activation.Activation
P *presentation.Presentation
}
ans := make([]actWithName, len(acts))
for i, a := range acts {
pk := a.Presentation
var p *presentation.Presentation
p, err = presentation.GetByKey(pk, c)
if err != nil {
c.Errorf("Could not load presentation: %v", err)
continue
}
ans[i] = actWithName{a, p}
}
util.RenderLayout("upload.html", "Nahrať prezentáciu", struct {
UploadURL *url.URL
Ans []actWithName
}{uploadURL, ans}, c)
return
}
//Presentation handles showing page with details about a presentation.
func Presentation(c util.Context) (err error) {
pk, err := datastore.DecodeKey(c.Vars["id"])
if err != nil {
return
}
p, err := presentation.GetByKey(pk, c)
if err != nil {
return
}
as, err := action.GetFor(p, c)
if err != nil {
return
}
a := prepareActions(as)
desc := blackfriday.MarkdownCommon(p.Description)
acts, err := activation.GetForPresentation(pk, c)
if err != nil {
return
}
util.RenderLayout("presentation.html", "Info o prezentácií", struct {
P *presentation.Presentation
A map[string][]time.Time
Desc template.HTML
ZeroTime time.Time
Domain string
Activations []*activation.Activation
Tz *time.Location
}{p, a, template.HTML(desc), time.Date(0001, 01, 01, 00, 00, 00, 00, utc), appengine.DefaultVersionHostname(c), acts, util.Tz}, c, "/static/js/underscore-min.js", "/static/js/presentation.js")
return
}
func ActivateScheduled(c util.Context) (err error) {
t := time.Now()
as, err := activation.GetBeforeTime(t, c)
if err != nil {
return
}
for _, a := range as {
var p *presentation.Presentation
p, err = presentation.GetByKey(a.Presentation, c)
if err != nil {
c.Errorf("Couldn't load presentation %s", a.Presentation.Encode())
continue
}
if a.Op == activation.Activate {
p.Active = true
} else {
p.Active = false
}
err = p.Save(c)
if err != nil {
c.Errorf("Couldn't save presentation: %v", p.Name)
continue
}
err = a.Delete(c)
if err != nil {
c.Errorf("Couldn't remove activation: %s", a.Key)
continue
}
}
return
}
func getPresentation(c util.Context) (p *presentation.Presentation, err error) {
key, err := datastore.DecodeKey(c.Vars["key"])
if err != nil {
return
}
p, err = presentation.GetByKey(key, c)
return
}
//Activate handles activation of presentation.
func Activate(c util.Context) (err error) {
key, err := datastore.DecodeKey(c.R.FormValue("id"))
if err != nil {
return
}
p, err := presentation.GetByKey(key, c)
if err != nil {
return
}
p.Active = true
p.Save(c)
http.Redirect(c.W, c.R, c.R.Referer(), 303)
return
}
//Delete handles deleting of presentation.
func Delete(c util.Context) (err error) {
key, err := datastore.DecodeKey(c.R.FormValue("id"))
if err != nil {
return
}
p, err := presentation.GetByKey(key, c)
if err != nil {
return
}
err = p.Delete(c)
if err != nil {
return
}
http.Redirect(c.W, c.R, c.R.Referer(), 303)
return
}