Add prefixes to all encoding methods, add method to encode a single Post.
[Sone.git] / src / main / java / net / pterodactylus / sone / fcp / AbstractSoneCommand.java
index 7cc4b0f..4f53321 100644 (file)
@@ -18,6 +18,7 @@
 package net.pterodactylus.sone.fcp;
 
 import java.util.Collection;
+import java.util.List;
 
 import net.pterodactylus.sone.core.Core;
 import net.pterodactylus.sone.data.Post;
@@ -28,6 +29,7 @@ import net.pterodactylus.sone.freenet.fcp.AbstractCommand;
 import net.pterodactylus.sone.freenet.fcp.Command;
 import net.pterodactylus.sone.freenet.fcp.FcpException;
 import net.pterodactylus.sone.template.SoneAccessor;
+import net.pterodactylus.util.filter.Filters;
 import freenet.node.FSParseException;
 import freenet.support.SimpleFieldSet;
 
@@ -96,19 +98,48 @@ public abstract class AbstractSoneCommand extends AbstractCommand {
        }
 
        /**
+        * Returns a post whose ID is a parameter in the given simple field set.
+        *
+        * @param simpleFieldSet
+        *            The simple field set containing the ID of the post
+        * @param parameterName
+        *            The name under which the post ID is stored in the simple field
+        *            set
+        * @return The post
+        * @throws FcpException
+        *             if there is no post ID stored under the given parameter name,
+        *             or if the post ID is invalid
+        */
+       protected Post getPost(SimpleFieldSet simpleFieldSet, String parameterName) throws FcpException {
+               try {
+                       String postId = simpleFieldSet.getString(parameterName);
+                       Post post = core.getPost(postId, false);
+                       if (post == null) {
+                               throw new FcpException("Could not load post from “" + postId + "”.");
+                       }
+                       return post;
+               } catch (FSParseException fspe1) {
+                       throw new FcpException("Could not post ID from “" + parameterName + "”.", fspe1);
+               }
+       }
+
+       /**
         * Creates a simple field set from the given collection of Sones.
         *
         * @param sones
         *            The Sones to encode
+        * @param prefix
+        *            The prefix for the field names (may be empty but not
+        *            {@code null})
         * @return The simple field set containing the given Sones
         */
-       protected SimpleFieldSet encodeSones(Collection<? extends Sone> sones) {
+       protected SimpleFieldSet encodeSones(Collection<? extends Sone> sones, String prefix) {
                SimpleFieldSetBuilder soneBuilder = new SimpleFieldSetBuilder();
 
                int soneIndex = 0;
-               soneBuilder.put("Sones.Count", sones.size());
+               soneBuilder.put(prefix + "Count", sones.size());
                for (Sone sone : sones) {
-                       String sonePrefix = "Sones." + soneIndex++;
+                       String sonePrefix = prefix + soneIndex++;
                        soneBuilder.put(sonePrefix + ".ID", sone.getId());
                        soneBuilder.put(sonePrefix + ".Name", sone.getName());
                        soneBuilder.put(sonePrefix + ".NiceName", SoneAccessor.getNiceName(sone));
@@ -119,26 +150,61 @@ public abstract class AbstractSoneCommand extends AbstractCommand {
        }
 
        /**
+        * Creates a simple field set from the given post.
+        *
+        * @param post
+        *            The post to encode
+        * @param prefix
+        *            The prefix for the field names (may be empty but not
+        *            {@code null})
+        * @param includeReplies
+        *            {@code true} to include replies, {@code false} to not include
+        *            replies
+        * @return The simple field set containing the post
+        */
+       protected SimpleFieldSet encodePost(Post post, String prefix, boolean includeReplies) {
+               SimpleFieldSetBuilder postBuilder = new SimpleFieldSetBuilder();
+
+               postBuilder.put(prefix + "ID", post.getId());
+               postBuilder.put(prefix + "Sone", post.getSone().getId());
+               if (post.getRecipient() != null) {
+                       postBuilder.put(prefix + "Recipient", post.getRecipient().getId());
+               }
+               postBuilder.put(prefix + "Time", post.getTime());
+               postBuilder.put(prefix + "Text", post.getText());
+
+               if (includeReplies) {
+                       List<Reply> replies = core.getReplies(post);
+                       postBuilder.put(encodeReplies(replies, prefix));
+               }
+
+               return postBuilder.get();
+       }
+
+       /**
         * Creates a simple field set from the given collection of posts.
         *
         * @param posts
         *            The posts to encode
+        * @param prefix
+        *            The prefix for the field names (may be empty but not
+        *            {@code null})
+        * @param includeReplies
+        *            {@code true} to include the replies, {@code false} to not
+        *            include the replies
         * @return The simple field set containing the posts
         */
-       public SimpleFieldSet encodePosts(Collection<? extends Post> posts) {
+       public SimpleFieldSet encodePosts(Collection<? extends Post> posts, String prefix, boolean includeReplies) {
                SimpleFieldSetBuilder postBuilder = new SimpleFieldSetBuilder();
 
                int postIndex = 0;
-               postBuilder.put("Posts.Count", posts.size());
+               postBuilder.put(prefix + "Count", posts.size());
                for (Post post : posts) {
-                       String postPrefix = "Posts." + postIndex++;
-                       postBuilder.put(postPrefix + ".ID", post.getId());
-                       postBuilder.put(postPrefix + ".Sone", post.getSone().getId());
-                       if (post.getRecipient() != null) {
-                               postBuilder.put(postPrefix + ".Recipient", post.getRecipient().getId());
+                       String postPrefix = prefix + postIndex++;
+                       postBuilder.put(encodePost(post, postPrefix + ".", includeReplies));
+                       if (includeReplies) {
+                               postBuilder.put(encodeReplies(Filters.filteredList(core.getReplies(post), Reply.FUTURE_REPLIES_FILTER), postPrefix + "."));
                        }
-                       postBuilder.put(postPrefix + ".Time", post.getTime());
-                       postBuilder.put(postPrefix + ".Text", post.getText());
                }
 
                return postBuilder.get();