func ListingsHandler(w http.ResponseWriter, r *http.Request) error {
query, err := util.ValidListingQuery(r.URL) // Returns util.QueryFields
if err != nil {
return err
}
// Database initialization
db, err := util.OpenDb()
if err != nil {
return err
}
defer db.Close()
listings, err := gen.ReturnListings(db, query.Origin, query.Destination, query.Date+" "+query.Time)
if err != nil {
return err
}
jsonListings, err := json.MarshalIndent(listings, "", " ")
if err != nil {
return util.NewError(nil, "Json conversion failed", 500)
}
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, string(jsonListings))
return nil
}
func ListingsHandler(w http.ResponseWriter, r *http.Request) error {
// Convert POST to GET (also does a time validation)
if r.FormValue("Origin") != "" || r.FormValue("Destination") != "" {
convertedDate := ""
convertedTime := ""
var err error
if r.FormValue("Date") == "" {
convertedDate, convertedTime = util.ReturnCurrentTimeString(true)
} else if r.FormValue("Time") == "" {
convertedDate, _, err = util.ReturnTimeString(false, r.FormValue("Date"), "00:00")
currentDate, currentTime := util.ReturnCurrentTimeString(true)
if currentDate == convertedDate {
convertedTime = currentTime
} else {
convertedTime = "00:00"
}
} else {
convertedDate, convertedTime, err = util.ReturnTimeString(false, r.FormValue("Date"), r.FormValue("Time"))
if err != nil {
return err
}
}
http.Redirect(w, r, "https://5sur.com/l/?o="+r.FormValue("Origin")+"&d="+r.FormValue("Destination")+"&t="+convertedDate+"&h="+convertedTime, 303)
return nil
}
// Query string validation
query, err := util.ValidListingQuery(r.URL)
if err != nil {
return err
}
// Database initialization
db, err := util.OpenDb()
if err != nil {
return err
}
defer db.Close()
// User authentication
user, userId, userImg, err := util.CheckCookie(r, db) // return "" if not logged in
if err != nil {
return err
}
alerts, err := gen.GetAlerts(db, userId)
if err != nil {
return err
}
header := &gen.HeaderHTML{
Title: "Viajes",
Username: user,
Alerts: len(alerts),
AlertText: alerts,
UserImage: userImg,
}
cities, err := gen.ReturnFilter(db)
if err != nil {
return err
}
listings, err := gen.ReturnListings(db, query.Origin, query.Destination, query.Date+" "+query.Time)
if err != nil {
return err
}
// Convert date to be human readable
query.Date, query.Time, err = util.ReturnTimeString(true, query.Date, query.Time)
if err != nil {
return err
}
body := &gen.ListingsHTML{
Filter: cities,
Listings: listings,
Query: query,
}
page := struct {
Header gen.HeaderHTML
Body gen.ListingsHTML
}{
*header,
*body,
}
err = templates.ExecuteTemplate(w, "listings.html", page)
if err != nil {
return util.NewError(err, "No se cargó la página", 500)
}
return nil
}