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"use strict"
/**
* model utility functions:
* - convert from/to client/backend data representations
*/
define(['jquery', 'model/diff'],
function($, model_diff) {
/**
* read by adapting from backend format
*/
function adapt_format_read_node(n_raw) {
var ret;
ret = $.extend({
'type' : n_raw['__label_set'][0].toLowerCase(), // discard all
// labels except
'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({
'__label_set' : [n_raw.type],
}, n_raw);
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({
'__src_id' : l_raw['__src_id'],
'__dst_id' : l_raw['__dst_id'],
'type' : l_raw['__label_set'][0].toLowerCase(), // discard all
// labels except
'state' : 'perm',
}, l_raw);
ret['name'] = ret['type'];
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,
'__label_set' : [l_raw.name],
}, l_raw);
delete ret.__dst;
delete ret.__src;
delete ret.source; // introduced by d3 accessor methods
delete ret.state;
delete ret.status;
delete ret.target;
return ret;
}
/**
* write adapt diff from node set, link set. sets may be passed by reference
* as they are cloned
*/
function adapt_format_write_topo_diff(n_set, l_set) {
var new_n_set = $.extend([], n_set);
var new_l_set = $.extend([], l_set);
// filter out 'bubble' nodes
new_n_set = new_n_set.filter(function(n) {
return 'bubble' != n.type;
});
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;
}
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_topo_diff : adapt_format_write_topo_diff,
}
});
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