http-service: add feed api endpoint

http-service/src/main/java/net/runelite/http/service/feed/FeedController.java

@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2018, Lotto <https://github.com/devLotto>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.http.service.feed;
+
+import com.google.common.base.Suppliers;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Supplier;
+import net.runelite.http.api.feed.FeedResult;
+import net.runelite.http.api.feed.FeedItem;
+import net.runelite.http.service.feed.blog.BlogService;
+import net.runelite.http.service.feed.osrsnews.OSRSNewsService;
+import net.runelite.http.service.feed.twitter.TwitterService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/feed")
+public class FeedController
+{
+	private static final Logger logger = LoggerFactory.getLogger(FeedController.class);
+
+	private BlogService blogService;
+	private TwitterService twitterService;
+	private OSRSNewsService osrsNewsService;
+
+	private final Supplier<FeedResult> feed = Suppliers.memoizeWithExpiration(() ->
+	{
+		List<FeedItem> items = new ArrayList<>();
+
+		try
+		{
+			items.addAll(blogService.getBlogPosts());
+		}
+		catch (IOException e)
+		{
+			logger.warn(null, e);
+		}
+
+		try
+		{
+			items.addAll(twitterService.getTweets());
+		}
+		catch (IOException e)
+		{
+			logger.warn(null, e);
+		}
+
+		try
+		{
+			items.addAll(osrsNewsService.getNews());
+		}
+		catch (IOException e)
+		{
+			logger.warn(null, e);
+		}
+
+		return new FeedResult(items);
+	}, 10, TimeUnit.MINUTES);
+
+	@Autowired
+	public FeedController(BlogService blogService, TwitterService twitterService, OSRSNewsService osrsNewsService)
+	{
+		this.blogService = blogService;
+		this.twitterService = twitterService;
+		this.osrsNewsService = osrsNewsService;
+	}
+
+	@RequestMapping
+	public FeedResult getFeed() throws IOException
+	{
+		return feed.get();
+	}
+}