webserv/src/core/services/upload.service.js

a quick, flexible, fully typed development server

(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports", "path", "../guards/method", "../guards/path", "../middleware/saveFiles", "../middleware/serve", "../middleware/serveFile", "../processors/before/file.processor", "../transforms/directory.transform", "../util/htmlTemplate"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    const path_1 = require("path");
    const method_1 = require("../guards/method");
    const path_2 = require("../guards/path");
    const saveFiles_1 = require("../middleware/saveFiles");
    const serve_1 = require("../middleware/serve");
    const serveFile_1 = require("../middleware/serveFile");
    const file_processor_1 = require("../processors/before/file.processor");
    const directory_transform_1 = require("../transforms/directory.transform");
    const htmlTemplate_1 = require("../util/htmlTemplate");
    function uploadService(props) {
        const { route = '*', directory } = props;
        return {
            route: {
                guards: [path_2.pathGuard({ match: route })],
                middleware: [
                    {
                        before: [file_processor_1.fileProcessor],
                        guards: [method_1.method.post()],
                        middleware: saveFiles_1.saveFiles(props),
                        transforms: [exports.fileUploadTransform]
                    },
                    {
                        guards: [method_1.method.get('list')],
                        middleware: serve_1.serve({ basePath: directory }),
                        transforms: [directory_transform_1.directoryTransform]
                    },
                    {
                        guards: [method_1.method.get()],
                        middleware: serveFile_1.serveFile({ path: path_1.join(__dirname, 'upload', 'upload.html') })
                    }
                ]
            }
        };
    }
    exports.uploadService = uploadService;
    function isFileUploadResult(value) {
        return value && typeof value === 'object' && value.files && value.failed;
    }
    exports.fileUploadTransform = (result, _request, response) => {
        if (isFileUploadResult(result)) {
            const successful = result.files.map((file) => `<li>${file}</li>`);
            const failed = result.failed.map((file) => `<li>${file}</li>`);
            const body = `
		<div>
			<h1>Successfully Uploaded</h1>
			<ul>${successful}</ul>
		</div>
		${failed.length
                ? `
			<div>
				<h1>Failed</h1>
				<ul>${failed}</ul>
			</div>
			`
                : ''}`;
            const html = htmlTemplate_1.htmlTemplate('Upload Complete', body);
            response.write(html);
            response.end();
        }
    };
});
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