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| /*
* Flat Match Maker
*
* Copyright 2014 Raising the Floor - International
*
* Licensed under the New BSD license. You may not use this file except in
* compliance with this License.
*
* The research leading to these results has received funding from the European Union's
* Seventh Framework Programme (FP7/2007-2013)
* under grant agreement no. 289016.
*
* You may obtain a copy of the License at
* https://github.com/GPII/universal/blob/master/LICENSE.txt
*/
/* eslint-env browser */
/* eslint strict: ["error", "function"] */
(function () {
"use strict";
var fluid = fluid || require("infusion"),
gpii = fluid.registerNamespace("gpii");
require("kettle");
fluid.defaults("gpii.flatMatchMaker", {
gradeNames: ["kettle.app"],
components: {
ontologyHandler: {
"type": "gpii.ontologyHandler"
}
},
requestHandlers: {
matchPost: {
route: "/match",
method: "post",
type: "gpii.flatMatchMaker.matchPost.handler"
}
},
invokers: {
match: {
funcName: "gpii.flatMatchMaker.match",
args: [ "{ontologyHandler}", "{arguments}.0", "{flatMatchMaker}.disposeStrategy"]
},
disposeStrategy: {
funcName: "gpii.flatMatchMaker.disposeStrategy",
args: [ "{arguments}.0", "{arguments}.1"]
}
}
});
fluid.defaults("gpii.flatMatchMaker.matchPost.handler", {
gradeNames: ["kettle.request.http"],
invokers: {
handleRequest: {
funcName: "gpii.flatMatchMaker.matchPost.handleRequest",
args: [ "{gpii.flatMatchMaker}", "{request}.events.onSuccess", "{request}.req.body" ]
}
}
});
/*
* Initial function to be called when the user hits the /match URL. Simply calls the
* gpii.flatMatchMaker.match function and fires the 'onSuccess' event when it returns
*/
gpii.flatMatchMaker.matchPost.handleRequest = function (flatMatchMaker, onSuccess, body) {
var matchedSolutions = flatMatchMaker.match(body);
onSuccess.fire(matchedSolutions);
};
/*
* Main function of the flat matchmaker. Ensures that the inferred common terms are taken
* into account and that the preferences are stored in a hierarchical format, needed by
* the flat MM, and then runs the framework's 'disposeSolutions' function with the
* flatMatchMaker.disposeStrategy strategy. The correct output format is ensured by the
* buildReturnPayload function of the MM framework.
*/
gpii.flatMatchMaker.match = function (ontologyHandler, payload, disposeStrategy) {
payload.preferences = gpii.matchMakerFramework.utils.addInferredCommonTerms(payload.preferences, payload.inferredCommonTerms);
payload.hierarchicalPrefs = ontologyHandler.prefsToOntology(payload.preferences, "flat", "ISO24751");
var transformSpec = gpii.ontologyHandler.getTransformSpec(ontologyHandler.ontologyTransformSpecs, "flat", "ISO24751");
var disposed = gpii.matchMakerFramework.utils.disposeSolutions(payload, disposeStrategy, transformSpec);
return gpii.matchMakerFramework.utils.buildReturnPayload(payload, disposed);
};
/*
* Very simple strategy that accepts any solution for which any preference el-path matches
* a one of the solutions capabilities (inferred from the capabilities transformations and
* capabilities block of that solution)
*/
gpii.flatMatchMaker.disposeStrategy = function (leaves, solrecs) {
fluid.each(solrecs, function (solrec) {
var accepted = fluid.find(leaves, function (leaf) {
return fluid.get(solrec.skeleton, leaf, fluid.model.escapedGetConfig);
});
Iif (solrec.priority !== undefined) {
accepted = true;
}
solrec.disposition = accepted ? "accept" : "reject";
});
return solrecs;
};
})();
|