// @deno-types="https://cdn.sheetjs.com/xlsx-latest/package/types/index.d.ts" import { read, utils, set_cptable, version } from 'https://cdn.sheetjs.com/xlsx-latest/package/xlsx.mjs'; import * as cptable from 'https://cdn.sheetjs.com/xlsx-latest/package/dist/cpexcel.full.mjs'; set_cptable(cptable); import * as Drash from "https://deno.land/x/drash@v2.5.4/mod.ts"; class S2CResource extends Drash.Resource { public paths = ["/"]; // see https://github.com/drashland/drash/issues/194 public OPTIONS(request: Drash.Request, response: Drash.Response) { const allHttpMethods: string[] = [ "GET", "POST", "PUT", "DELETE" ]; response.headers.set("Allow", allHttpMethods.join()); // Use this response.headers.set("Access-Control-Allow-Methods", allHttpMethods.join()); // or this response.headers.set("access-control-allow-origin", "*"); response.status_code = 204; return response; } public POST(request: Drash.Request, response: Drash.Response) { const file = request.bodyParam<Drash.Types.BodyFile>("file"); try { response.headers.set("access-control-allow-origin", "*"); } catch(e) {} if (!file) throw new Error("File is required!"); var wb = read(file.content, {type: "buffer"}); return response.html( utils.sheet_to_html(wb.Sheets[wb.SheetNames[0]])); } public GET(request: Drash.Request, response: Drash.Response): void { try { response.headers.set("access-control-allow-origin", "*"); } catch(e) {} return response.html(`\ <!DOCTYPE html> <html> <head> <title>SheetJS Spreadsheet to HTML Conversion Service</title> <meta charset="utf-8" /> </head> <body> <pre><h3><a href="//sheetjs.com/">SheetJS</a> Spreadsheet Conversion Service</h3> <b>API</b> Send a POST request to https://s2c.deno.dev/ with the file in the "file" body parameter: $ curl -X POST -F"file=@test.xlsx" https://s2c.deno.dev/ The response will be an HTML TABLE generated from the first worksheet. <b>Try it out!</b><form action="/" method="post" enctype="multipart/form-data"> <input type="file" name="file" /> Use the file input element to select a file, then click "Submit" <button type="submit">Submit</button> </form> Library Version: ${version} </pre> </body> </html>`, ); } } // Create and run your server const server = new Drash.Server({ hostname: "", port: 3000, protocol: "http", resources: [ S2CResource, ], }); server.run(); console.log(`Server running at ${server.address}.`);