decision/src/decisionChain.js

Decision System Based on Event System and Alleyway Grammer

import chainstyle from "chainstyle";

// TODO filter

let Decision = chainstyle({
    when: {
        checkType: ["string"]
    },
    then: {
        checkType: ["string | function"]
    },
    filter: {
        checkType: ["string | function"]
    },
    data: {
        checkType: ["function"]
    },
    named: {
        checkType: ["string"]
    }
}, {}, {
    chainRegular: /^when\.(filter\.)?(data\.)?then(\.named)?$/
});

export default (marmoset, alleyway) => {
    let decisions = [];
    return {
        createFactory: () => () => {
            let decision = new Decision;
            decisions.push(decision);
            return decision;
        },
        getDecisions: () => decisions
    }
}