1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
package com.juick.www.controllers;
import com.juick.server.util.HttpNotFoundException;
import com.juick.service.MessagesService;
import com.juick.www.HelpService;
import com.juick.www.WebApp;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.Locale;
import java.util.Objects;
import java.util.Optional;
/**
* Created by aalexeev on 11/21/16.
*/
@Controller
public class Help {
@Inject
private HelpService helpService;
@Inject
private MessagesService messagesService;
@Inject
private WebApp webApp;
@RequestMapping({"/help/", "/help", "/help/{langOrPage}", "/help/{lang}/{page}"})
public String showHelp(
HttpServletRequest request,
HttpServletResponse response,
Locale locale,
@PathVariable("lang") Optional<String> langParam,
@PathVariable("page") Optional<String> pageParam,
@PathVariable("langOrPage") Optional<String> langOrPageParam,
Model model) throws IOException, URISyntaxException {
com.juick.User visitor = webApp.getVisitorUser(request, response);
String page = pageParam.orElse("index");
String lang = langParam.orElse(locale.getLanguage());
String navigation = null;
if (langOrPageParam.isPresent()) {
String langOrPage = langOrPageParam.get();
if (helpService.canBeLang(langOrPage)) {
navigation = helpService.getHelp("navigation", langOrPage);
if (navigation != null)
lang = langOrPage;
}
if (navigation == null && helpService.canBePage(langOrPage))
page = langOrPage;
}
String content = helpService.getHelp(page, lang);
if (content == null && !Objects.equals("index", page))
content = helpService.getHelp("index", lang);
if (navigation == null)
navigation = helpService.getHelp("navigation", lang);
if (content == null || navigation == null)
throw new HttpNotFoundException();
model.addAttribute("navigation", navigation);
model.addAttribute("content", content);
model.addAttribute("visitor", visitor);
model.addAttribute("readonly", messagesService.isReadonly());
return "views/help";
}
}
|
