angular-meteor-tutorials-infrastructure/dist/tutorial-code-diff.directive.js

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var core_1 = require('@angular/core');
var current_tutorial_1 = require('./current-tutorial');
var rxjs_1 = require('rxjs');
var CodeDiffLink = (function () {
    function CodeDiffLink(activated, el, renderer) {
        this.activated = activated;
        rxjs_1.Observable.zip(activated.tutorial, activated.step, activated.steps, function (tutorial, step, steps) {
            return {
                tutorial: tutorial,
                step: step,
                steps: steps
            };
        }).subscribe(function (data) {
            var tutorial = data.tutorial;
            var step = data.step;
            var steps = data.steps;
            if (step.hideCodeDiff) {
                renderer.setElementAttribute(el.nativeElement, 'disabled', '');
            }
            else {
                var index = steps.findIndex(function (s) {
                    return s.template === step.template;
                });
                var compareStart = '';
                if (index > 0) {
                    compareStart = 'step' + (index);
                }
                else {
                    compareStart = 'root';
                }
                var compareEnd = 'step' + (index + 1);
                var url = 'https://github.com/' + tutorial.gitHub + '/compare/' + compareStart + '...' + compareEnd;
                renderer.setElementAttribute(el.nativeElement, 'href', url);
            }
        });
    }
    CodeDiffLink.prototype.pad = function (n, width, z) {
        if (z === void 0) { z = '0'; }
        n = n + '';
        return n.length >= width ? n : new Array(width - n.length + 1).join(z) + n;
    };
    CodeDiffLink = __decorate([
        core_1.Directive({
            selector: '[codeDiffLink]'
        }),
        core_1.Injectable(), 
        __metadata('design:paramtypes', [current_tutorial_1.ActivatedTutorial, core_1.ElementRef, core_1.Renderer])
    ], CodeDiffLink);
    return CodeDiffLink;
}());
exports.CodeDiffLink = CodeDiffLink;
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