Implement XEM API

source/net/filebot/web/WebRequest.java

@@ -235,14 +235,11 @@ public final class WebRequest {
 		StringBuilder sb = new StringBuilder();
 
 		for (Entry<String, ?> entry : parameters.entrySet()) {
-			if (sb.length() > 0) {
-				sb.append("&");
-			}
-
-			sb.append(entry.getKey());
 			if (entry.getValue() != null) {
-				sb.append("=");
-				sb.append(encode(entry.getValue().toString(), unicode));
+				if (sb.length() > 0) {
+					sb.append("&");
+				}
+				sb.append(entry.getKey()).append("=").append(encode(entry.getValue().toString(), unicode));
 			}
 		}
 

source/net/filebot/web/XEM.java

@@ -0,0 +1,65 @@
+package net.filebot.web;
+
+import static java.util.Arrays.*;
+import static java.util.stream.Collectors.*;
+import static net.filebot.util.JsonUtilities.*;
+import static net.filebot.web.WebRequest.*;
+
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+import net.filebot.Cache;
+import net.filebot.CacheType;
+
+public class XEM {
+
+	public List<SearchResult> getAllNames(String origin) throws Exception {
+		return getAllNames(origin, null, null, true);
+	}
+
+	public List<SearchResult> getAllNames(String origin, String season, String language, boolean defaultNames) throws Exception {
+		Map<String, String> parameters = new LinkedHashMap<>(4);
+		parameters.put("origin", origin);
+		parameters.put("season", season);
+		parameters.put("language", language);
+		parameters.put("defaultNames", defaultNames ? "1" : "0");
+
+		Object response = request("allNames?" + encodeParameters(parameters, true));
+
+		List<SearchResult> result = new ArrayList<>();
+		getMap(response, "data").forEach((k, v) -> {
+			int id = Integer.parseInt(k.toString());
+			List<String> names = stream(asArray(v)).filter(Objects::nonNull).map(Objects::toString).filter(s -> s.length() > 0).collect(toList());
+
+			if (names.size() > 0) {
+				result.add(new SearchResult(id, names.get(0), names.subList(1, names.size())));
+			}
+		});
+		return result;
+
+	}
+
+	public Object request(String path) throws Exception {
+		return getCache().json(path, this::getResource).get();
+	}
+
+	protected URL getResource(String path) throws Exception {
+		return new URL("http://thexem.de/map/" + path);
+	}
+
+	protected Cache getCache() {
+		return Cache.getCache("xem", CacheType.Monthly);
+	}
+
+	// TODO REMOVE
+	public static void main(String[] args) throws Exception {
+		XEM xem = new XEM();
+		System.out.println(xem.getAllNames("tvdb"));
+		System.exit(0);
+	}
+
+}