@ackplus/nest-dynamic-templates/src/lib/engines/language/html.engine.js

Dynamic template management for NestJS applications

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.HtmlEngine = void 0;
const template_types_1 = require("../../interfaces/template.types");
const language_engine_1 = require("../language-engine");
class HtmlEngine extends language_engine_1.LanguageEngine {
    constructor(options) {
        super();
        this.options = options;
    }
    async render(content) {
        try {
            const isValid = await this.validate(content);
            if (!isValid) {
                throw new Error('Invalid HTML content');
            }
            return content;
        }
        catch (error) {
            throw new Error(`Failed to render HTML: ${error?.message || 'Unknown error'}`);
        }
    }
    async validate(content) {
        try {
            const { Parser } = await Promise.resolve().then(() => __importStar(require('htmlparser2')));
            return new Promise((resolve) => {
                const parser = new Parser({
                    onerror: () => {
                        resolve(false);
                    },
                    onend: () => {
                        resolve(true);
                    }
                }, this.options);
                parser.write(content);
                parser.end();
            });
        }
        catch (error) {
            return false;
        }
    }
}
exports.HtmlEngine = HtmlEngine;
HtmlEngine.engineName = template_types_1.TemplateLanguageEnum.HTML;
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