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/*
This file is part of rhizi, a collaborative knowledge graph editor.
Copyright (C) 2014-2015 Rhizi
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
"use strict";
/**
* model utility functions: - convert from/to client/backend data
* representations
*/
define([ 'jquery', 'model/diff' ], function($, model_diff) {
function __sanitize_label__write(label_str){
var ret = label_str[0].toUpperCase() +
label_str.substring(1).toLowerCase();
return ret;
}
function __sanitize_label__read(label_str){
return label_str.toLowerCase();
}
/**
* read by adapting from backend format
*/
function adapt_format_read_node(n_raw) {
var ret;
ret = $.extend({
// type:
// - discard all but first label
// - adjust to lowercase
'type' : __sanitize_label__read(n_raw['__label_set'][0]),
'state' : 'perm',
}, n_raw);
delete ret.__label_set;
return ret;
}
/**
* write by adapting to backend format
*/
function adapt_format_write_node(n_raw) {
var ret = $.extend({
}, n_raw);
ret['__label_set'] = [__sanitize_label__write(n_raw.type)];
delete ret.state;
delete ret.status;
delete ret.type;
return ret;
}
/**
* read by adapting from backend format
*/
function adapt_format_read_link_ptr(l_raw) {
var ret;
ret = $.extend({
'state' : 'perm',
}, l_raw);
ret['name'] = __sanitize_label__read(ret['__type'][0]);
delete ret.__type;
return ret;
}
/**
* write by adapting to backend format
*/
function adapt_format_write_link(l_raw) {
var ret = $.extend({
'__src_id' : l_raw.source.id,
'__dst_id' : l_raw.target.id,
}, l_raw);
ret['__type'] = [__sanitize_label__write(l_raw.__type)];
delete ret.__dst;
delete ret.__src;
delete ret.source; // introduced by d3 accessor methods
delete ret.state;
delete ret.status;
delete ret.target;
delete ret.name;
return ret;
}
/**
* write adapt diff from node set, link set. sets may be passed by reference
* as they are cloned
*/
function adapt_format_write_diff__topo(n_set, l_set) {
var new_n_set = $.extend([], n_set);
var new_l_set = $.extend([], l_set);
new_n_set = $.map(new_n_set, function(n, _) {
return adapt_format_write_node(n);
});
new_l_set = $.map(new_l_set, function(l, _) {
return adapt_format_write_link(l);
});
var topo_diff = new model_diff.new_topo_diff({
node_set_add : new_n_set,
link_set_add : new_l_set
});
return topo_diff;
}
/**
* read adapt attr_diff from backend format
*/
function adapt_format_read_diff__attr(diff_spec) {
var attr_diff = new model_diff.new_attr_diff();
attr_diff.id_to_node_map = diff_spec['__type_node'];
attr_diff.id_to_link_map = diff_spec['__type_link'];
return attr_diff;
}
return {
adapt_format_read_node : adapt_format_read_node,
adapt_format_read_link_ptr : adapt_format_read_link_ptr,
adapt_format_write_node : adapt_format_write_node,
adapt_format_write_link : adapt_format_write_link,
adapt_format_write_diff__topo : adapt_format_write_diff__topo,
adapt_format_read_diff__attr : adapt_format_read_diff__attr,
};
});
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