1 files changed, 54 insertions, 0 deletions
diff --git a/juick-commands/src/main/java/com/juick/command/ShowFavorites.java b/juick-commands/src/main/java/com/juick/command/ShowFavorites.java
new file mode 100644
index 00000000..ced28936
--- /dev/null
+++ b/juick-commands/src/main/java/com/juick/command/ShowFavorites.java
@@ -0,0 +1,54 @@
+package com.juick.command;
+
+import com.juick.User;
+import com.juick.formatters.PlainTextFormatter;
+import com.juick.server.protocol.ProtocolListener;
+import com.juick.service.MessagesService;
+import lombok.Getter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+/**
+ * @author ma1uta
+ */
+@Component
+@Getter
+public class ShowFavorites implements Command {
+
+    private static final Pattern PATTERN = Pattern.compile("!", Pattern.CASE_INSENSITIVE);
+
+    private final MessagesService messagesService;
+
+    @Autowired
+    public ShowFavorites(MessagesService messagesService) {
+        this.messagesService = messagesService;
+    }
+
+    @Override
+    public Pattern pattern() {
+        return PATTERN;
+    }
+
+    @Override
+    public String help() {
+        return "! - Show your favorite messages";
+    }
+
+    @Override
+    public String execute(User sender, ProtocolListener protocolListener, String command) {
+        List<Integer> mids = getMessagesService().getUserRecommendations(sender.getUid(), 0);
+        if (mids.size() > 0) {
+            List<com.juick.Message> messages = getMessagesService().getMessages(mids);
+            return "Favorite messages: \n" + String.join("\n", messages.stream()
+                .sorted(Collections.reverseOrder())
+                .map(PlainTextFormatter::formatPost)
+                .collect(Collectors.toList()));
+        }
+        return "No favorite messages, try to \"like\" something ;)";
+    }
+}