lcars-library-node
Version:
NodeJS module for creating a library for the LCARS dashboard system
115 lines (101 loc) • 3.04 kB
JavaScript
/**
*
* @class Search
* @constructor
* @static
*/
var Elements = require("../elements");
var Element = Elements.Element;
var Edge = Elements.Edge;
/**
*
* @method adjacent
* @param {String} source Element ID
* @param {Object} [filter] Specifies specific element types to handle differently.
* @param {String} [collection] If omitted, only links available to the master space are considered,
* otherwise links are used in the specified collection.
* @return {Promise}
*/
this.adjacent = function(source, filter, collection) {
return new Promise(function(done, fail) {
var search = {};
Element.model.findOne({"id":source})
.then(function(src) {
if(src) {
search.source = src;
return Promise.all([Edge.model.find({"source": source}), Edge.model.find({"target": source})])
} else {
fail(new Error("Source doesn't exist"));
}
})
.then(function(results) {
search.inbound = [];
search.outbound = [];
results[0].forEach(function(edge) {
search.outbound.push(edge.target);
});
results[1].forEach(function(edge) {
search.inbound.push(edge.source);
});
search.links = results[0].concat(results[1]);
return Promise.all([Element.model.find({"id": {$in:search.inbound}}), Element.model.find({"id": {$in:search.outbound}})]);
})
.then(function(results) {
search.inbound = results[0];
search.outbound = results[1];
done(search);
})
.catch(fail);
});
};
/**
*
* @method path
* @param {String} to
* @param {String} from
* @param {String} [collection] If omitted, only links available to the master space are considered,
* otherwise links are used in the specified collection.
* @return {Promise}
*/
this.path = function(to, from, collection) {
};
/**
*
* @method supports
* @param {String} id
* @param {String} [collection] If omitted, only links available to the master space are considered,
* otherwise links are used in the specified collection.
* @return {Promise}
*/
this.supports = function(id, collection) {
};
/**
*
* @method supplies
* @param {String} id
* @param {String} [collection] If omitted, only links available to the master space are considered,
* otherwise links are used in the specified collection.
* @return {Promise}
*/
this.supplies = function(id, collection) {
};
/**
*
* @method supportConvergence
* @param {Array} ids
* @param {String} [collection] If omitted, only links available to the master space are considered,
* otherwise links are used in the specified collection.
* @return {Promise}
*/
this.supportConvergence = function(ids, collection) {
};
/**
*
* @method supplyConvergence
* @param {Array} ids
* @param {String} [collection] If omitted, only links available to the master space are considered,
* otherwise links are used in the specified collection.
* @return {Promise}
*/
this.supplyConvergence = function(ids, collection) {
};