1 files changed, 47 insertions, 0 deletions
diff --git a/juick-commands/src/main/java/com/juick/command/DeleteMessage.java b/juick-commands/src/main/java/com/juick/command/DeleteMessage.java
new file mode 100644
index 00000000..ab46a28a
--- /dev/null
+++ b/juick-commands/src/main/java/com/juick/command/DeleteMessage.java
@@ -0,0 +1,47 @@
+package com.juick.command;
+
+import com.juick.User;
+import com.juick.server.protocol.ProtocolListener;
+import com.juick.service.MessagesService;
+import lombok.Getter;
+import org.apache.commons.lang3.math.NumberUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.regex.Pattern;
+
+/**
+ * @author ma1uta
+ */
+@Getter
+@Component
+public class DeleteMessage extends MultiArgsCommand {
+
+    private static final Pattern PATTERN = Pattern.compile("^d\\s*\\#([0-9]+)$", Pattern.CASE_INSENSITIVE);
+
+    private final MessagesService messagesService;
+
+    @Autowired
+    public DeleteMessage(MessagesService messagesService) {
+        this.messagesService = messagesService;
+    }
+
+    @Override
+    public Pattern pattern() {
+        return PATTERN;
+    }
+
+    @Override
+    public String help() {
+        return "D #12345 - delete the message";
+    }
+
+    @Override
+    protected String execute(User sender, ProtocolListener protocolListener, String... arguments) {
+        int mid = NumberUtils.toInt(arguments[0], 0);
+        if (getMessagesService().deleteMessage(sender.getUid(), mid)) {
+            return String.format("Message %s deleted", mid);
+        }
+        return "Error";
+    }
+}