juplo.de Git - demos/testing/blob - src/main/java/de/juplo/demo/HtmlController.java

   1 package de.juplo.demo;
   2
   3
   4 import org.springframework.stereotype.Controller;
   5 import org.springframework.ui.Model;
   6 import org.springframework.web.bind.annotation.GetMapping;
   7 import org.springframework.web.bind.annotation.RequestParam;
   8 import reactor.core.publisher.Mono;
   9
  10
  11 /**
  12  * Fetches data from a remote-webserver and renders it as HTML.
  13  * @author Kai Moritz
  14  */
  15 @Controller
  16 public class HtmlController
  17 {
  18   RemoteContentService service;
  19
  20
  21   public HtmlController(RemoteContentService service)
  22   {
  23     this.service = service;
  24   }
  25
  26
  27   @GetMapping({ "", "/" })
  28   public String fetch(Model model, @RequestParam(required = false) String path)
  29   {
  30     model.addAttribute("path", path);
  31     model.addAttribute(
  32         "text",
  33         path == null
  34             ? ""
  35             : service
  36                   .getRemoteText(path)
  37                   .onErrorResume(t -> Mono.just(t.getMessage())));
  38     return "home";
  39   }
  40 }