70 lines
1.8 KiB
Vala
70 lines
1.8 KiB
Vala
namespace Sernatur {
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namespace DB {
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using Postgres;
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using Wrapper;
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public class Guia : GLib.Object {
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public string rut_guia { get; set; default = ""; }
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public string nombre_guia { get; set; default = ""; }
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public string calle { get; set; default = ""; }
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public uint numero { get; set; default = 0; }
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public Ciudad ciudad { get; set; default = null; }
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public Guia (string rut_guia = "", string nombre_guia = "", string calle = "", uint numero = 0, Ciudad? ciudad = null) {
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this.rut_guia = rut_guia;
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this.nombre_guia = nombre_guia;
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this.calle = calle;
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this.numero = numero;
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this.ciudad = ciudad;
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}
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public static Guia[]? get_all_guias(Database conn) {
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var res = conn.exec ("
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SELECT G.rut_guia, G.nombre_guia, G.calle, G.numero,
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C.id_ciudad, C.nombre_ciudad,
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R.id_region, R.nombre_region
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FROM guia G
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JOIN ciudad C ON (G.id_ciudad = C.id_ciudad)
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JOIN region R ON (C.id_region = R.id_region)
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");
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if (res.get_status () != ExecStatus.TUPLES_OK) {
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#if DEBUG
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error (conn.get_error_message ());
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#else
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warning (conn.get_error_message ());
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return null;
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#endif
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}
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var wra = new ResultWrapper (res);
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Guia[] guias = {};
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int n = res.get_n_tuples ();
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for (int i = 0; i < n; i++) {
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try {
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var guia = new Guia (wra.get_string_n (i, "rut_guia"),
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wra.get_string_n (i, "nombre_guia"),
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wra.get_string_n (i, "calle"),
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wra.get_int_n (i, "numero"),
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new Ciudad (wra.get_int_n (i, "id_ciudad"),
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wra.get_string_n (i, "nombre_ciudad"),
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new Region (wra.get_int_n (i, "id_region"),
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wra.get_string_n (i, "nombre_region")
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)
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)
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);
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guias += guia;
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}
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catch (Error e) {
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#if DEBUG
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error (e.message);
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#else
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warning (e.message);
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#endif
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}
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}
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return guias;
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}
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}
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}
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}
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