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import { ActionParam, Area, Body, Controller, Ctx, Get, HttpContext, Post } from "alosaur/mod.ts";import { readAll, readerFromStreamReader } from "https://deno.land/std@0.171.0/streams/conversion.ts";
@Controller()export class CoreController {  @Get()  @ActionParam(0, Ctx())  text(ctx: HttpContext) {    return `        <form action="/"  method="post" enctype="multipart/form-data">            <input type="file" id="file" name="file">            <input type="submit">        </form>`;  }
  /**   * This example has custom body parsed options   */  @Post()  @ActionParam(0, Body(null, { formData: { maxMemory: 1 } }))  async formData(    body: FormData,  ) {    const firstFile = body.get("file");
    if (firstFile instanceof File) {      const fileDest = "./examples/form-data/files/" + firstFile.name;
      // write file if file has content in memory      if (firstFile.size) {        const reader = firstFile.stream().getReader();        const stream = readerFromStreamReader(reader);        const file = await readAll(stream);
        await Deno.writeFile(fileDest, file, { append: true });      }
      return "Uploaded";    }
    return "File not exist";  }}
@Area({  controllers: [CoreController],})export class CoreArea {}