Implement “like” button.

[Sone.git] / src / main / java / net / pterodactylus / sone / data / Sone.java

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index 9d59407..2e23ed1 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -28,6 +28,7 @@ import java.util.UUID;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import net.pterodactylus.sone.template.SoneAccessor;
 import net.pterodactylus.util.logging.Logging;
 import freenet.keys.FreenetURI;
 
@@ -75,6 +76,9 @@ public class Sone {
        /** The IDs of all blocked Sones. */
        private final Set<String> blockedSoneIds = new HashSet<String>();
 
+       /** The IDs of all liked posts. */
+       private final Set<String> likedPostIds = new HashSet<String>();
+
        /** Modification count. */
        private volatile long modificationCounter = 0;
 
@@ -214,8 +218,20 @@ public class Sone {
         *
         * @return The friend Sones of this Sone
         */
-       public Set<Sone> getFriends() {
-               return Collections.unmodifiableSet(friendSones);
+       public List<Sone> getFriends() {
+               List<Sone> friends = new ArrayList<Sone>(friendSones);
+               Collections.sort(friends, new Comparator<Sone>() {
+
+                       @Override
+                       public int compare(Sone leftSone, Sone rightSone) {
+                               int diff = SoneAccessor.getNiceName(leftSone).compareTo(SoneAccessor.getNiceName(rightSone));
+                               if (diff != 0) {
+                                       return diff;
+                               }
+                               return (int) Math.max(Integer.MIN_VALUE, Math.min(Integer.MAX_VALUE, rightSone.getTime() - leftSone.getTime()));
+                       }
+               });
+               return friends;
        }
 
        /**
@@ -225,10 +241,9 @@ public class Sone {
         *            The new (and only) friends of this Sone
         * @return This Sone (for method chaining)
         */
-       public synchronized Sone setFriends(Collection<Sone> friends) {
+       public Sone setFriends(Collection<Sone> friends) {
                friendSones.clear();
                friendSones.addAll(friends);
-               modificationCounter++;
                return this;
        }
 
@@ -251,9 +266,9 @@ public class Sone {
         *            The friend Sone to add
         * @return This Sone (for method chaining)
         */
-       public synchronized Sone addFriend(Sone friendSone) {
-               if (!friendSone.equals(this) && friendSones.add(friendSone)) {
-                       modificationCounter++;
+       public Sone addFriend(Sone friendSone) {
+               if (!friendSone.equals(this)) {
+                       friendSones.add(friendSone);
                }
                return this;
        }
@@ -265,10 +280,8 @@ public class Sone {
         *            The friend Sone to remove
         * @return This Sone (for method chaining)
         */
-       public synchronized Sone removeFriend(Sone friendSone) {
-               if (friendSones.remove(friendSone)) {
-                       modificationCounter++;
-               }
+       public Sone removeFriend(Sone friendSone) {
+               friendSones.remove(friendSone);
                return this;
        }
 
@@ -407,8 +420,10 @@ public class Sone {
         * @param soneId
         *            The Sone ID to block
         */
-       public void addBlockedSoneId(String soneId) {
-               blockedSoneIds.add(soneId);
+       public synchronized void addBlockedSoneId(String soneId) {
+               if (blockedSoneIds.add(soneId)) {
+                       modificationCounter++;
+               }
        }
 
        /**
@@ -417,8 +432,73 @@ public class Sone {
         * @param soneId
         *            The Sone ID to unblock
         */
-       public void removeBlockedSoneId(String soneId) {
-               blockedSoneIds.remove(soneId);
+       public synchronized void removeBlockedSoneId(String soneId) {
+               if (blockedSoneIds.remove(soneId)) {
+                       modificationCounter++;
+               }
+       }
+
+       /**
+        * Returns the IDs of all liked posts.
+        *
+        * @return All liked posts’ IDs
+        */
+       public Set<String> getLikedPostIds() {
+               return Collections.unmodifiableSet(likedPostIds);
+       }
+
+       /**
+        * Sets the IDs of all liked posts.
+        *
+        * @param likedPostIds
+        *            All liked posts’ IDs
+        * @return This Sone (for method chaining)
+        */
+       public synchronized Sone setLikePostIds(Set<String> likedPostIds) {
+               this.likedPostIds.clear();
+               this.likedPostIds.addAll(likedPostIds);
+               modificationCounter++;
+               return this;
+       }
+
+       /**
+        * Checks whether the given post ID is liked by this Sone.
+        *
+        * @param postId
+        *            The ID of the post
+        * @return {@code true} if this Sone likes the given post, {@code false}
+        *         otherwise
+        */
+       public boolean isLikedPostId(String postId) {
+               return likedPostIds.contains(postId);
+       }
+
+       /**
+        * Adds the given post ID to the list of posts this Sone likes.
+        *
+        * @param postId
+        *            The ID of the post
+        * @return This Sone (for method chaining)
+        */
+       public synchronized Sone addLikedPostId(String postId) {
+               if (likedPostIds.add(postId)) {
+                       modificationCounter++;
+               }
+               return this;
+       }
+
+       /**
+        * Removes the given post ID from the list of posts this Sone likes.
+        *
+        * @param postId
+        *            The ID of the post
+        * @return This Sone (for method chaining)
+        */
+       public synchronized Sone removeLikedPostId(String postId) {
+               if (likedPostIds.remove(postId)) {
+                       modificationCounter++;
+               }
+               return this;
        }
 
        /**