@giancosta86/omnicourse-core/dist/taxonomy/Taxonomy.js

Core model for OmniCourse

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Taxonomy = void 0;
const Subject_1 = require("./Subject");
const SubjectSet_1 = require("./SubjectSet");
class Taxonomy {
    static create(locale, name, subjects) {
        const subjectSet = SubjectSet_1.SubjectSet.createSorted(locale, subjects);
        if (!subjectSet.nonEmpty()) {
            throw new Error(`No subjects for taxonomy '${name}'`);
        }
        return new Taxonomy(name, subjectSet);
    }
    static equals(left, right) {
        return (left.name === right.name &&
            left.totalMinutes === right.totalMinutes &&
            left.items.stream().equals(right.items, Subject_1.Subject.equals));
    }
    constructor(name, items) {
        this.name = name;
        this.items = items;
        this.containsSubjects = true;
        if (!name) {
            throw new Error("Empty taxonomy name");
        }
        this.totalMinutes = this.items
            .stream()
            .fold(0, (cumulatedMinutes, subject) => cumulatedMinutes + subject.totalMinutes);
    }
}
exports.Taxonomy = Taxonomy;
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