src/main/java/ru/sape/SapePageLinks.java


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package ru.sape;

import com.juick.www.ad.models.Site;
import org.apache.commons.lang3.StringUtils;

import java.net.URI;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

public class SapePageLinks {

    private final boolean showCode;
    private final String linkDelimiter;
    private final List<String> pageLinks;

    public SapePageLinks(Site site, String sapeUser, URI request, String sapeCookie, boolean showPageCode) {
        String req = StringUtils.isNotEmpty(request.getQuery()) ? request.getPath() + "?" + request.getQuery()
                : request.getPath();

        linkDelimiter = site.getDelimiter();

        this.showCode = showPageCode || sapeUser.equals(sapeCookie);

        if (showCode) {
            pageLinks = Collections.singletonList(site.getCode());
        } else {
            pageLinks = site.getPages().stream().filter(page -> page.getUri().equals(req))
                    .flatMap(page -> page.getLinks().stream()).collect(Collectors.toList());
        }
    }


    public String render() {
        StringBuilder s = new StringBuilder();
        s.append(String.join(linkDelimiter, pageLinks));

        if (showCode) {
            s.insert(0, "<sape_noindex>");
            s.append("</sape_noindex>");
        }

        return s.toString();
    }
}