@kuroku/react-static-favicons/dist/index.js

A little helper to make working with react-static and favicons easier.

"use strict";
var __assign = (this && this.__assign) || Object.assign || function(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
            t[p] = s[p];
    }
    return t;
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [0, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var favicons_1 = __importDefault(require("favicons"));
var fs_1 = __importDefault(require("fs"));
var path_1 = __importDefault(require("path"));
var react_1 = __importDefault(require("react"));
var sax_1 = __importDefault(require("sax"));
var ReactStaticFavicons = /** @class */ (function () {
    function ReactStaticFavicons(props) {
        this.props = props;
    }
    ReactStaticFavicons.prototype.render = function () {
        return __awaiter(this, void 0, void 0, function () {
            var inputFile, cache, src, res;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        inputFile = this.props.inputFile;
                        cache = this.cache;
                        src = fs_1.default.readFileSync(inputFile);
                        if (cache && cache.src.equals(src)) {
                            return [2 /*return*/, cache.elements];
                        }
                        this.cache = undefined;
                        return [4 /*yield*/, this.build()];
                    case 1:
                        res = _a.sent();
                        this.cache = __assign({}, res, { src: src });
                        return [2 /*return*/, res.elements];
                }
            });
        });
    };
    ReactStaticFavicons.prototype.build = function () {
        return __awaiter(this, void 0, void 0, function () {
            var _a, outputDir, inputFile, configuration;
            return __generator(this, function (_b) {
                _a = this.props, outputDir = _a.outputDir, inputFile = _a.inputFile, configuration = _a.configuration;
                return [2 /*return*/, new Promise(function (resolve, reject) {
                        favicons_1.default(inputFile, configuration, function (err, response) {
                            if (err) {
                                reject(err);
                                return;
                            }
                            var res = __assign({ files: [], images: [], html: [], elements: [] }, response);
                            try {
                                res.files.concat(res.images).forEach(function (_a) {
                                    var name = _a.name, contents = _a.contents;
                                    fs_1.default.writeFileSync(path_1.default.join(outputDir, name), contents, { mode: 420 });
                                });
                                res.html.forEach(function (s) {
                                    var p = sax_1.default.parser(false, { lowercase: true });
                                    p.onopentag = function (node) {
                                        res.elements.push(react_1.default.createElement(node.name, __assign({}, node.attributes, { key: "react-static-favicons--" + res.elements.length + "--" + node.name })));
                                    };
                                    p.write(s).close();
                                });
                                resolve(res);
                            }
                            catch (err) {
                                reject(err);
                            }
                        });
                    })];
            });
        });
    };
    return ReactStaticFavicons;
}());
exports.default = ReactStaticFavicons;