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"use strict"
/**
* core model module - currently unused
*/
define([], function() {
/**
* return a random id
*/
var random_id = function() {
return Math.random().toString(36).substring(2);
}
function random_node_name() {
return Math.random().toString(36).substring(2, 10);
}
function Node() {
}
function Link() {
}
/**
* the most flexible way to create a node: - perform spec field validation -
* fill-in missing spec fields
*/
function crete_node_from_spec(node_spec) {
var ret = new Node();
// name
if (undefined == node_spec.name) {
console.debug('crete_node_from_spec: undefined name, falling back to \"\"');
node_spec.name = "";
}
ret.name = node_spec.name;
// type
if (undefined == node_spec.type) {
console.debug('crete_node_from_spec: undefined type, falling back to \'empty\'');
node_spec.type = 'empty';
}
ret.type = node_spec.type;
// status
if (undefined == node_spec.status) {
node_spec.type = 'unknown';
}
ret.status = node_spec.status;
// visual
ret.x = node_spec.x;
ret.y = node_spec.y;
// other
ret.state = node_spec.state;
ret.url = node_spec.url;
ret.start = node_spec.start;
ret.end = node_spec.end;
ret.x = node_spec.x;
ret.y = node_spec.y;
console.log(ret);
return ret;
}
/**
*
*/
function create_node__set_random_id(node_spec) {
if (undefined == node_spec) {
node_spec = {};
}
var ret = crete_node_from_spec(node_spec);
Object.defineProperty(ret, "id", {
value: random_id(),
writable: false
});
return ret;
}
function create_link__set_random_id(src, dst, link_spec) {
var ret = crete_link_from_spec(src, dst, link_spec);
Object.defineProperty(ret, "id", {
value: random_id(),
writable: false
});
}
/**
* determine if nodes are equal by name
*
* @param other_node
* @returns {Boolean}
*/
Node.prototype.equal_by_name = function(other) {
ret = this.name.toLowerCase() == other.name.toLowerCase();
if (false == ret) {
console.debug(this.id + ' != ' + other.id);
}
return ret;
}
function Link() {
}
function crete_link_from_spec(src, dst, link_spec) {
if (undefined == src) {
console.error('crete_link_from_spec: undefined: src');
return null;
}
if (undefined == dst) {
console.error('crete_link_from_spec: undefined: dst');
return null;
}
var ret = new Link();
ret.__src = src;
ret.__dst = dst;
ret.__type = 'textual_link';
if (undefined == link_spec.name){
console.warn('crete_link_from_spec: name: ' + link_spec.name);
link_spec.name = "";
}
ret.name = link_spec.name.trim();
ret.state = link_spec.state;
return ret;
}
/**
* determine if links are equal by ID
*
* @param other_node
* @returns {Boolean}
*/
Link.prototype.equal_by_id = function(other) {
return this.id.toLowerCase() == other.id.toLowerCase();
}
return {
random_node_name : random_node_name,
crete_node_from_spec : crete_node_from_spec,
crete_link_from_spec : crete_link_from_spec,
create_node__set_random_id : create_node__set_random_id,
create_link__set_random_id : create_link__set_random_id,
};
});
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