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view_showTicket.go
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/
view_showTicket.go
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package trojanTechTickets
import (
"log"
"net/http"
"strconv"
"appengine"
"appengine/datastore"
"appengine/user"
)
func showTicket(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
u := user.Current(c)
if u == nil {
url, err := user.LoginURL(c, r.URL.String())
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
http.Redirect(w, r, url, http.StatusFound)
} else if !u.Admin {
http.Error(w, "403 Forbidden", http.StatusForbidden)
return
}
// Make the logout URL
logoutURL, err := user.LogoutURL(c, r.URL.String())
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// Get the ticket number
ticketNum, err := strconv.Atoi(r.URL.Path[9:])
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// Get the tickets from the datastore
ticket := make([]Ticket, 0, 1)
_, err = datastore.NewQuery("Ticket").
Ancestor(ticketKey(c)).
Filter("Number =", ticketNum).
Limit(1).
GetAll(c, &ticket)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if len(ticket) == 0 {
http.Error(w, "Unknown ticket", http.StatusNotFound)
return
}
// Get the worker from the datastore
worker := make([]Worker, 0, 1)
_, err = datastore.NewQuery("Worker").
Ancestor(workerKey(c)).
Filter("Email =", ticket[0].Worker).
Limit(1).
GetAll(c, &worker)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if len(worker) != 0 {
ticket[0].Worker = worker[0].Name
}
// Send the page
err = templates.ExecuteTemplate(w, "showTicket.html", struct {
BaseTemplateData
Ticket Ticket
}{
BaseTemplateData: BaseTemplateData{
CurrentURL: r.URL.Path,
LogoutURL: logoutURL,
User: u.String(),
UserIsAdmin: u.Admin,
},
Ticket: ticket[0],
})
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}