--- /dev/null
+package net.pterodactylus.rhynodge.filters.webpages;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static java.time.format.DateTimeFormatter.ofPattern;
+import static java.util.Optional.empty;
+import static java.util.Optional.of;
+import static net.pterodactylus.rhynodge.filters.webpages.savoy.Movie.byName;
+import static net.pterodactylus.rhynodge.filters.webpages.savoy.Movie.withPresentations;
+import static net.pterodactylus.rhynodge.filters.webpages.savoy.TicketLink.byPresentationTime;
+import static org.jsoup.nodes.Document.createShell;
+import static org.jsoup.parser.Tag.valueOf;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.Collection;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import net.pterodactylus.rhynodge.Filter;
+import net.pterodactylus.rhynodge.State;
+import net.pterodactylus.rhynodge.filters.webpages.savoy.Movie;
+import net.pterodactylus.rhynodge.filters.webpages.savoy.MovieExtractor;
+import net.pterodactylus.rhynodge.filters.webpages.savoy.TicketLink;
+import net.pterodactylus.rhynodge.states.HtmlState;
+import net.pterodactylus.rhynodge.states.OutputState;
+
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.nodes.Node;
+
+/**
+ * {@link Filter} implementation that creates a list of movies running at the
+ * Savoy theatre in Hamburg.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class SavoyTicketsFilter implements Filter {
+
+ private static final MovieExtractor movieExtractor = new MovieExtractor();
+ private DateTimeFormatter dateFormatter = ofPattern("dd.MM.uuuu");
+ private DateTimeFormatter timeFormatter = ofPattern("HH:mm");
+ private DateTimeFormatter dateTimeFormatter = ofPattern("dd.MM.uuuu, HH:mm");
+
+ @Override
+ public State filter(State state) {
+ checkArgument(state instanceof HtmlState, "state must be HTML");
+
+ HtmlState htmlState = (HtmlState) state;
+ Collection<Movie> movies = movieExtractor.getMovies(htmlState.document());
+ return new OutputState(getPlainTextOutput(movies), getHtmlOutput(movies));
+ }
+
+ private Optional<String> getHtmlOutput(Collection<Movie> movies) {
+ Document document = createShell("");
+ document.head().appendElement("style").attr("type", "text/css").text(generateStyleSheet());
+ document.body().appendElement("h1").text("Kinoprogramm: Savoy");
+ document.body().appendElement("h2").text("Filme");
+ movies.stream().filter(withPresentations).sorted(byName).forEach(movie -> {
+ document.body().appendChild(createMovieNode(movie));
+ });
+ document.body().appendElement("h2").text("Zeiten");
+ movies.stream().flatMap(movie -> movie.getTicketLinks().stream().map(ticketLink -> new Presentation(movie, ticketLink))).sorted((leftPresentation, rightPresentation) -> leftPresentation.getTicketLink().getPresentationTime().compareTo(rightPresentation.getTicketLink().getPresentationTime())).collect(Collectors.<Presentation, LocalDate>groupingBy(presentation -> presentation.getTicketLink().getPresentationTime().toLocalDate())).entrySet().stream().sorted((leftEntry, rightEntry) -> leftEntry.getKey().compareTo(rightEntry.getKey())).forEach(dateEntry -> {
+ document.body().appendChild(createDayNode(dateEntry.getKey(), dateEntry.getValue()));
+ });
+ document.body().appendElement("h2").text("Vorschau");
+ movies.stream().filter(withPresentations.negate()).sorted(byName).forEach(movie -> {
+ document.body().appendElement("div").attr("class", "name").text(movie.getName());
+ });
+ return of(document.toString());
+ }
+
+ private String generateStyleSheet() {
+ StringBuilder styleSheet = new StringBuilder();
+ styleSheet.append(".movie .name { font-weight: bold; }\n");
+ styleSheet.append(".day:first-child { margin-top: 1em; }\n");
+ styleSheet.append(".date { display: table-cell; font-weight: bold; }\n");
+ styleSheet.append(".presentation { display: inline; }\n");
+ styleSheet.append(".time, .movie { display: inline; }\n");
+ return styleSheet.toString();
+ }
+
+ private Node createMovieNode(Movie movie) {
+ Element movieNode = new Element(valueOf("div"), "");
+ movieNode.attr("class", "movie");
+ movieNode.appendElement("div").attr("class", "name").text(movie.getName());
+ movie.getTicketLinks().stream().sorted(byPresentationTime).forEach(ticketLink -> {
+ Element presentationNode = movieNode.appendElement("div").attr("class", "presentation");
+ presentationNode.appendElement("div").attr("class", "time").text("» ").appendElement("a").attr("href", ticketLink.getLink()).text(ticketLink.getPresentationTime().format(dateTimeFormatter));
+ });
+ return movieNode;
+ }
+
+ private Node createDayNode(LocalDate date, List<Presentation> presentations) {
+ Element dayNode = new Element(valueOf("div"), "").attr("class", "day");
+ dayNode.appendElement("div").attr("class", "date").text(date.format(dateFormatter));
+ presentations.stream().forEach(presentation -> {
+ Element presentationNode = dayNode.appendElement("div").attr("class", "presentation");
+ presentationNode.appendElement("div").attr("class", "time").text("» " + presentation.getTicketLink().getPresentationTime().format(timeFormatter));
+ presentationNode.appendElement("div").attr("class", "movie").appendElement("a").attr("href", presentation.getTicketLink().getLink()).text(presentation.getMovie().getName());
+ });
+ return dayNode;
+ }
+
+ private Optional<String> getPlainTextOutput(Collection<Movie> movies) {
+ return empty();
+ }
+
+ private static class Presentation {
+
+ private final Movie movie;
+ private final TicketLink ticketLink;
+
+ private Presentation(Movie movie, TicketLink ticketLink) {
+ this.movie = movie;
+ this.ticketLink = ticketLink;
+ }
+
+ private Movie getMovie() {
+ return movie;
+ }
+
+ private TicketLink getTicketLink() {
+ return ticketLink;
+ }
+
+ }
+
+}
projects / rhynodge.git / blobdiff