root/trunk/midgard/apis/python/py_midgard_object_attachment.c

/* 
 * Copyright (C) 2008 Piotr Pokora <piotrek.pokora@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#define NO_IMPORT_PYGOBJECT
#include "py_midgard.h"

#define ATTACHMENT_DEBUG(__name) \
        CHECK_MGD; \
        const gchar *cname = NULL; \
        if(self) { \
                CLASS_METHOD_DEBUG(G_OBJECT_TYPE_NAME(G_OBJECT(self->obj)), __name); \
        } \
        if(cname == NULL) \
                CLASS_METHOD_DEBUG("midgard_dbobject", __name);

#define _FREE_PARAMETERS \
                guint _i; \
        for(_i = 0; _i < n_params; _i++) { \
                                g_value_unset(&params[_i].value); \
                        } \
        g_free(params); 

PyObject *
pymidgard_object_delete_attachments(PyGObject *self, PyObject *args) 
{
        ATTACHMENT_DEBUG("delete_attachments");

        PyObject *props;
        
        if(!PyArg_ParseTuple(args, "O", &props))
                return NULL;

        MidgardObject *mobject = MIDGARD_OBJECT(self->obj);

        guint n_params;
        GParameter *params = _py_midgard_parameters_from_args(props, &n_params);
        
        gboolean rv = midgard_object_delete_attachments(mobject, n_params, params);

        _FREE_PARAMETERS;

        if(rv)
                Py_RETURN_TRUE;

        Py_RETURN_FALSE;
}

PyObject *
pymidgard_object_has_attachments(PyGObject *self, PyObject *args) 
{
        ATTACHMENT_DEBUG("has_attachments");

        MidgardObject *mobject = MIDGARD_OBJECT(self->obj);
        
        gboolean rv = midgard_object_has_attachments(mobject);

        if(rv)
                Py_RETURN_TRUE;

        Py_RETURN_FALSE;
}


PyObject *
pymidgard_object_purge_attachments(PyGObject *self, PyObject *args) 
{
        ATTACHMENT_DEBUG("purge_attachments");

        PyObject *props;
        gboolean delete_blobs = TRUE;
        if(!PyArg_ParseTuple(args, "|bO", &delete_blobs, &props))
                return NULL;

        MidgardObject *mobject = MIDGARD_OBJECT(self->obj);

        guint n_params;
        GParameter *params = _py_midgard_parameters_from_args(props, &n_params);
        
        gboolean rv = midgard_object_purge_attachments(mobject, delete_blobs, n_params, params);

        _FREE_PARAMETERS;

        if(rv)
                Py_RETURN_TRUE;

        Py_RETURN_FALSE;
}

PyObject *
pymidgard_object_list_attachments(PyGObject *self, PyObject *args) 
{
        ATTACHMENT_DEBUG("list_attachments");

        guint i = 0;
        
        if(!PyArg_ParseTuple(args, ""))
                return NULL;

        MidgardObject *mobject = MIDGARD_OBJECT(self->obj);

        MidgardObject **objects = midgard_object_list_attachments(mobject);

        if(!objects)
                return PyTuple_New(i);

        while(objects[i] != NULL)
                i++;
        
        PyObject *list = PyTuple_New(i);
        
        OBJECTS2LIST(objects, list);
        
        g_free(objects);
        
        return list;
}

PyObject *
pymidgard_object_find_attachments(PyGObject *self, PyObject *args) 
{
        ATTACHMENT_DEBUG("find_attachments");

        PyObject *props;

        if(!PyArg_ParseTuple(args, "O", &props))
                return NULL;
        
        MidgardObject *mobject = MIDGARD_OBJECT(self->obj);

        guint n_params, i = 0;
        GParameter *params = _py_midgard_parameters_from_args(props, &n_params);

        MidgardObject **objects = midgard_object_find_attachments(mobject, n_params, params);

        _FREE_PARAMETERS;

        if(!objects)
                return PyTuple_New(i);

        while(objects[i] != NULL)
                i++;
        
        PyObject *list = PyTuple_New(i);
        
        OBJECTS2LIST(objects, list);
        
        g_free(objects);
        
        return list;
}

PyObject *
pymidgard_object_create_attachment(PyGObject *self, PyObject *args) 
{
        ATTACHMENT_DEBUG("create_attachment");

        gchar *name = NULL;
        gchar *title = NULL;
        gchar *mimetype = NULL;

        if(!PyArg_ParseTuple(args, "|s|s|s", &name, &title, &mimetype))
                return NULL;
        
        MidgardObject *mobject = MIDGARD_OBJECT(self->obj);
        MidgardObject *att = midgard_object_create_attachment(mobject, name, title, mimetype);

        if(att)
                return Py_BuildValue("O", pygobject_new(G_OBJECT(att)));

        Py_RETURN_NONE;
}