|
|
@@ -0,0 +1,60 @@ |
|
|
|
// This package parse a http request from datatables (jQuery plugin) to a friendly structure |
|
|
|
// More details in https://github.com/saulortega/datatables |
|
|
|
// import "github.com/saulortega/datatables" |
|
|
|
|
|
|
|
package datatables |
|
|
|
|
|
|
|
import ( |
|
|
|
"errors" |
|
|
|
"net/http" |
|
|
|
"strconv" |
|
|
|
"strings" |
|
|
|
) |
|
|
|
|
|
|
|
//Parameter to string |
|
|
|
func ptos(r *http.Request, p string) (string, error) { |
|
|
|
var s = strings.TrimSpace(r.FormValue(p)) |
|
|
|
var e error |
|
|
|
|
|
|
|
if _, exte := r.Form[p]; !exte { |
|
|
|
e = errors.New("«" + p + "» parameter not received") |
|
|
|
} |
|
|
|
|
|
|
|
return s, e |
|
|
|
} |
|
|
|
|
|
|
|
//Parameter to string; error on empty |
|
|
|
func ptosNoEmpty(r *http.Request, p string) (string, error) { |
|
|
|
s, e := ptos(r, p) |
|
|
|
if s == "" && e == nil { |
|
|
|
e = errors.New("«" + p + "» parameter empty") |
|
|
|
} |
|
|
|
|
|
|
|
return s, e |
|
|
|
} |
|
|
|
|
|
|
|
//Parameter to int |
|
|
|
func ptoi(r *http.Request, p string) (int, error) { |
|
|
|
var i int |
|
|
|
s, e := ptosNoEmpty(r, p) |
|
|
|
if e != nil { |
|
|
|
return i, e |
|
|
|
} |
|
|
|
|
|
|
|
i, e = strconv.Atoi(s) |
|
|
|
|
|
|
|
return i, e |
|
|
|
} |
|
|
|
|
|
|
|
//Parameter to bool |
|
|
|
func ptob(r *http.Request, p string) (bool, error) { |
|
|
|
var b bool |
|
|
|
s, e := ptosNoEmpty(r, p) |
|
|
|
if e != nil { |
|
|
|
return b, e |
|
|
|
} |
|
|
|
|
|
|
|
b, e = strconv.ParseBool(s) |
|
|
|
|
|
|
|
return b, e |
|
|
|
} |