added importer for events of the Engelsburg in Erfurt

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

de.srsoftware.cal.importer/src/main/java/de/srsoftware/cal/importer/erfurt/Eburg.java

@@ -0,0 +1,175 @@
+package de.srsoftware.cal.importer.erfurt;
+
+import de.srsoftware.cal.BaseImporter;
+import de.srsoftware.cal.Util;
+import de.srsoftware.cal.api.Coords;
+import de.srsoftware.cal.api.Link;
+import de.srsoftware.tools.Payload;
+import de.srsoftware.tools.Result;
+import de.srsoftware.tools.Tag;
+import de.srsoftware.tools.TagFilter;
+
+import java.security.NoSuchAlgorithmException;
+import java.time.LocalDate;
+import java.time.LocalTime;
+import java.util.List;
+import java.util.Objects;
+import java.util.function.Predicate;
+import java.util.regex.Pattern;
+
+import static de.srsoftware.cal.Util.dump;
+import static de.srsoftware.cal.Util.url;
+import static de.srsoftware.tools.Error.error;
+import static de.srsoftware.tools.Result.transform;
+import static de.srsoftware.tools.Tag.CLASS;
+import static de.srsoftware.tools.Tag.HREF;
+import static de.srsoftware.tools.TagFilter.*;
+import static java.lang.System.Logger.Level.INFO;
+
+public class Eburg extends BaseImporter {
+	private static final Coords DEFAULT_COORDS = new Coords(50.97840, 11.027004);
+	private static final Pattern DATE_PATTERN = Pattern.compile("(\\d\\d?)\\.\\s*(\\w+)\\W+(\\d\\d?)[.:](\\d\\d?)");
+public static final String DEFAULT_LOCATION = "Engelsburg, Allerheiligenstraße 20/21, 99084 Erfurt";
+	public Eburg() throws NoSuchAlgorithmException {
+		super();
+	}
+
+	@Override
+	protected String baseUrl() {
+		return "https://engelsburg.club";
+	}
+
+	@Override
+	public String description() {
+		return "Importer für Events der Engelsburg in ERfurt";
+	}
+
+	@Override
+	protected Predicate<Tag> extractAttachmentsFilter() {
+		return attributeHas(CLASS,"post-content");
+	}
+
+	@Override
+	protected Predicate<Tag> extractDescriptionFilter() {
+		return attributeEquals(CLASS,"row");
+	}
+
+	@Override
+	protected Result<Coords> extractCoords(Tag eventTag) {
+		return Payload.of(DEFAULT_COORDS);
+	}
+
+	@Override
+	protected Predicate<Tag> extractEndDateFilter() {
+		return null;
+	}
+
+	@Override
+	protected Predicate<Tag> extractEndTimeFilter() {
+		return null;
+	}
+
+	@Override
+	protected Predicate<Tag> extractEventTagFilter() {
+		return attributeHas(CLASS,"post-content");
+	}
+
+	@Override
+	protected Result<List<String>> extractEventUrls(Result<Tag> programPage) {
+		if (programPage.optional().isEmpty()) return  transform(programPage);
+		var tag = programPage.optional().get();
+		var list = tag.find(attributeHas(CLASS,"program-teaser")).stream()
+				.flatMap(teaser -> teaser.find(IS_ANCHOR).stream())
+				.map(a -> a.get(HREF))
+				.filter(Objects::nonNull)
+				.map(url -> url.contains("://") ? url : baseUrl()+url)
+				.filter(url -> url.startsWith(baseUrl()))
+				.distinct()
+				.toList();
+		return Payload.of(list);
+	}
+
+	protected List<Link> extractLinks(Tag appointmentTag) {
+		return super.extractLinks(appointmentTag).stream().filter(link -> !link.url().toString().contains("program-punkt")).toList();
+	}
+
+	@Override
+	protected Predicate<Tag> extractLinksFilter() {
+		return attributeEquals(CLASS,"row");
+	}
+
+	@Override
+	protected Result<String> extractLocation(Tag eventTag) {
+		var res = super.extractLocation(eventTag);
+		var loc = DEFAULT_LOCATION + (res.optional().isPresent() ? ", "+res.optional().get() : "");
+		return Payload.of(loc);
+	}
+
+	@Override
+	protected Predicate<Tag> extractLocationFilter() {
+		return attributeHas(CLASS,"location");
+	}
+
+	@Override
+	protected Predicate<Tag> extractStartDateFilter() {
+		return ofType("h4");
+	}
+
+	@Override
+	protected Predicate<Tag> extractStartTimeFilter() {
+		return ofType("h4");
+	}
+
+	@Override
+	protected List<String> extractTags(Tag eventTag) {
+		return List.of("Engelsburg","Erfurt");
+	}
+
+	@Override
+	protected Predicate<Tag> extractTitleFilter() {
+		return ofType("h1");
+	}
+
+	@Override
+	protected Result<LocalDate> parseEndDate(String string) {
+		return null;
+	}
+
+	@Override
+	protected Result<LocalTime> parseEndTime(String string) {
+		return null;
+	}
+
+	@Override
+	protected Result<LocalDate> parseStartDate(String string) {
+		var matcher = DATE_PATTERN.matcher(string);
+		if (matcher.find()){
+			int day = Integer.parseInt(matcher.group(1));
+			var m = Util.toNumericMonth(matcher.group(2));
+			if (m.optional().isEmpty()) return transform(m);
+			int month = m.optional().get();
+			var now = LocalDate.now();
+			int year = now.getYear();
+			var start = LocalDate.of(year,month,day);
+			if (start.isBefore(now)) start = start.withYear(year+1);
+			return Payload.of(start);
+		}
+		return error("Failed to parse date from %s",string);
+	}
+
+	@Override
+	protected Result<LocalTime> parseStartTime(String string) {
+		var matcher = DATE_PATTERN.matcher(string);
+		if (matcher.find()){
+			int hour = Integer.parseInt(matcher.group(3));
+			int min = Integer.parseInt(matcher.group(4));
+			return Payload.of(LocalTime.of(hour,min));
+		}
+		return error("Failed to parse time from %s",string);
+	}
+
+	@Override
+	protected String programURL() {
+		return baseUrl()+"/programm";
+	}
+}

de.srsoftware.cal.web/src/main/resources/index.html

@@ -21,12 +21,8 @@
             <table id="eventlist">
                 <tr class="head">
                     <th>Start
-                        <div class="buttons">
-
-                        </div>
-
+                        <div class="buttons"></div>
                     </th>
-                    <th>End</th>
                     <th>Title</th>
                     <th>Location</th>
                     <th>Tags <span id="tag_selection"></span></th>

de.srsoftware.cal.web/src/main/resources/occ.css

@@ -3,7 +3,7 @@ body {
 }
 .index tr:hover td,
 .index tr:hover th{
-    background-color: khaki;
+    background-color: darksalmon;
 }
 
 a {
@@ -164,3 +164,9 @@ table#eventlist{
 .event h1{
     margin-top: 40px;
 }
+td:nth-child(1) {
+  text-align: center;
+}
+tr:nth-child(4n) {
+  background: khaki;
+}

de.srsoftware.cal.web/src/main/resources/script/index.js

@@ -24,7 +24,6 @@ function addRow(json){
     }
     //addCell(row,json.id,json.id);
     addCell(row,json.start,json.id);
-    addCell(row,json.end,json.id);
     addCell(row,json.title,json.id);
     addCell(row,json.location,json.id);
     row.appendChild(createTags(json.tags));