@chix/flow/lib/common/meta.js

Chiχ Flow

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spread = (this && this.__spread) || function () {
    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
    return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
var forOf = require("object-forof");
var util_1 = require("../util");
function $Meta(Base) {
    return (function (_super) {
        __extends(Meta$, _super);
        function Meta$() {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            var _this = _super.apply(this, __spread(args)) || this;
            _this.metadata = {};
            _this.title = '';
            _this.description = '';
            if (args.length) {
                var node = args[0].node;
                if (node) {
                    _this.title = node.title;
                    if (node.description) {
                        _this.description = node.description;
                    }
                    if (node.metadata) {
                        _this.metadata = node.metadata || {};
                    }
                }
            }
            return _this;
        }
        Meta$.prototype.setTitle = function (title) {
            this.title = title;
            return this;
        };
        Meta$.prototype.setDescription = function (description) {
            this.description = description;
            return this;
        };
        Meta$.prototype.setMetadata = function (metadata) {
            var _this = this;
            forOf(function (name, val) {
                _this.setMeta(name, val);
            }, metadata);
            return this;
        };
        Meta$.prototype.removeMeta = function (key) {
            delete this.metadata[key];
        };
        Meta$.prototype.hasMetadata = function () {
            return Object.keys(this.metadata).length > 0;
        };
        Meta$.prototype.setMeta = function (key, value) {
            this.metadata[key] = value;
            return this;
        };
        return Meta$;
    }(Base));
}
exports.$Meta = $Meta;
(function ($Meta) {
    function create(Base) {
        return util_1.mixin($Meta)(Base);
    }
    $Meta.create = create;
})($Meta = exports.$Meta || (exports.$Meta = {}));
//# sourceMappingURL=meta.js.map