From: David ‘Bombe’ Roden Date: Sat, 23 Oct 2010 00:30:50 +0000 (+0200) Subject: Implement “like” button. X-Git-Tag: 0.1-RC1~72 X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=commitdiff_plain;h=c8f518f638aa16cf37145561b709d28252de213a Implement “like” button. --- diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java index 200066f..a4b3569 100644 --- a/src/main/java/net/pterodactylus/sone/core/Core.java +++ b/src/main/java/net/pterodactylus/sone/core/Core.java @@ -523,6 +523,23 @@ public class Core extends AbstractService { } /** + * Gets all Sones that like the given post. + * + * @param post + * The post to check for + * @return All Sones that like the post + */ + public Set getLikes(final Post post) { + return Filters.filteredSet(getSones(), new Filter() { + + @Override + public boolean filterObject(Sone sone) { + return sone.isLikedPostId(post.getId()); + } + }); + } + + /** * Deletes the given reply. It is removed from its Sone and from the reply * cache. * @@ -645,6 +662,17 @@ public class Core extends AbstractService { sone.addBlockedSoneId(blockedSoneId); } + /* load liked post IDs. */ + int likedPostIdCounter = 0; + while (true) { + String likedPostIdPrefix = sonePrefix + "/LikedPostId." + likedPostIdCounter++; + String likedPostId = configuration.getStringValue(likedPostIdPrefix + "/ID").getValue(null); + if (likedPostId == null) { + break; + } + sone.addLikedPostId(likedPostId); + } + sone.setModificationCounter(modificationCounter); addLocalSone(sone); } catch (MalformedURLException mue1) { @@ -738,6 +766,14 @@ public class Core extends AbstractService { } configuration.getStringValue(sonePrefix + "/BlockedSone." + blockedSoneCounter + "/ID").setValue(null); + /* write all liked posts. */ + int likedPostIdCounter = 0; + for (String soneLikedPostId : sone.getLikedPostIds()) { + String likedPostIdPrefix = sonePrefix + "/LikedPostId." + likedPostIdCounter++; + configuration.getStringValue(likedPostIdPrefix + "/ID").setValue(soneLikedPostId); + } + configuration.getStringValue(sonePrefix + "/LikedPostId." + likedPostIdCounter + "/ID").setValue(null); + } /* write null ID as terminator. */ configuration.getStringValue("Sone/Sone." + soneId + "/ID").setValue(null); diff --git a/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java b/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java index 5d40881..4923736 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneDownloader.java @@ -276,6 +276,20 @@ public class SoneDownloader extends AbstractService { } } + /* parse liked post IDs. */ + SimpleXML likePostIdsXml = soneXml.getNode("post-likes"); + if (likePostIdsXml == null) { + /* TODO - mark Sone as bad. */ + logger.log(Level.WARNING, "Downloaded Sone %s has no known Sones!", new Object[] { sone }); + return null; + } + + Set likedPostIds = new HashSet(); + for (SimpleXML likedPostIdXml : likePostIdsXml.getNodes("post-like")) { + String postId = likedPostIdXml.getValue(); + likedPostIds.add(postId); + } + /* parse known Sones. */ SimpleXML knownSonesXml = soneXml.getNode("known-sones"); if (knownSonesXml == null) { @@ -309,6 +323,7 @@ public class SoneDownloader extends AbstractService { sone.setProfile(profile); sone.setPosts(posts); sone.setReplies(replies); + sone.setLikePostIds(likedPostIds); sone.setModificationCounter(0); } diff --git a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java index cf26ebb..8c67a91 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java @@ -182,6 +182,7 @@ public class SoneInserter extends AbstractService { soneProperties.put("posts", new ArrayList(sone.getPosts())); soneProperties.put("replies", new HashSet(sone.getReplies())); soneProperties.put("blockedSoneIds", new HashSet(sone.getBlockedSoneIds())); + soneProperties.put("likedPostIds", new HashSet(sone.getLikedPostIds())); } // diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java index b38f8be..2e23ed1 100644 --- a/src/main/java/net/pterodactylus/sone/data/Sone.java +++ b/src/main/java/net/pterodactylus/sone/data/Sone.java @@ -76,6 +76,9 @@ public class Sone { /** The IDs of all blocked Sones. */ private final Set blockedSoneIds = new HashSet(); + /** The IDs of all liked posts. */ + private final Set likedPostIds = new HashSet(); + /** Modification count. */ private volatile long modificationCounter = 0; @@ -436,6 +439,69 @@ public class Sone { } /** + * Returns the IDs of all liked posts. + * + * @return All liked posts’ IDs + */ + public Set 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 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; + } + + /** * Returns the modification counter. * * @return The modification counter diff --git a/src/main/java/net/pterodactylus/sone/template/PostAccessor.java b/src/main/java/net/pterodactylus/sone/template/PostAccessor.java index 9284f0d..2c0b59e 100644 --- a/src/main/java/net/pterodactylus/sone/template/PostAccessor.java +++ b/src/main/java/net/pterodactylus/sone/template/PostAccessor.java @@ -19,6 +19,7 @@ package net.pterodactylus.sone.template; import net.pterodactylus.sone.core.Core; import net.pterodactylus.sone.data.Post; +import net.pterodactylus.sone.data.Sone; import net.pterodactylus.util.template.DataProvider; import net.pterodactylus.util.template.ReflectionAccessor; @@ -51,8 +52,14 @@ public class PostAccessor extends ReflectionAccessor { */ @Override public Object get(DataProvider dataProvider, Object object, String member) { + Post post = (Post) object; if ("replies".equals(member)) { - return core.getReplies((Post) object); + return core.getReplies(post); + } else if (member.equals("likes")) { + return core.getLikes(post); + } else if (member.equals("liked")) { + Sone currentSone = (Sone) dataProvider.getData("currentSone"); + return (currentSone != null) && (currentSone.isLikedPostId(post.getId())); } return super.get(dataProvider, object, member); } diff --git a/src/main/java/net/pterodactylus/sone/web/LikePostPage.java b/src/main/java/net/pterodactylus/sone/web/LikePostPage.java new file mode 100644 index 0000000..991627e --- /dev/null +++ b/src/main/java/net/pterodactylus/sone/web/LikePostPage.java @@ -0,0 +1,76 @@ +/* + * Sone - LikePostPage.java - Copyright © 2010 David Roden + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +package net.pterodactylus.sone.web; + +import net.pterodactylus.sone.data.Post; +import net.pterodactylus.sone.data.Sone; +import net.pterodactylus.sone.web.page.Page.Request.Method; +import net.pterodactylus.util.template.Template; + +/** + * Page that lets the user like a {@link Post}. + * + * @author David ‘Bombe’ Roden + */ +public class LikePostPage extends SoneTemplatePage { + + /** + * Creates a new “like post” page. + * + * @param template + * The template to render + * @param webInterface + * The Sone web interface + */ + public LikePostPage(Template template, WebInterface webInterface) { + /* TODO */ + super("likePost.html", template, "Page.LikePost.Title", webInterface); + } + + // + // TEMPLATEPAGE METHODS + // + + /** + * {@inheritDoc} + */ + @Override + protected void processTemplate(Request request, Template template) throws RedirectException { + super.processTemplate(request, template); + if (request.getMethod() == Method.POST) { + String postId = request.getHttpRequest().getPartAsStringFailsafe("post", 36); + String returnPage = request.getHttpRequest().getPartAsStringFailsafe("returnPage", 64); + Sone currentSone = getCurrentSone(request.getToadletContext()); + currentSone.addLikedPostId(postId); + throw new RedirectException(returnPage); + } + } + + // + // SONETEMPLATEPAGE METHODS + // + + /** + * {@inheritDoc} + */ + @Override + protected boolean requiresLogin() { + return true; + } + +} diff --git a/src/main/java/net/pterodactylus/sone/web/UnlikePostPage.java b/src/main/java/net/pterodactylus/sone/web/UnlikePostPage.java new file mode 100644 index 0000000..b325b5e --- /dev/null +++ b/src/main/java/net/pterodactylus/sone/web/UnlikePostPage.java @@ -0,0 +1,75 @@ +/* + * Sone - UnlikePostPage.java - Copyright © 2010 David Roden + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +package net.pterodactylus.sone.web; + +import net.pterodactylus.sone.data.Post; +import net.pterodactylus.sone.data.Sone; +import net.pterodactylus.sone.web.page.Page.Request.Method; +import net.pterodactylus.util.template.Template; + +/** + * Page that lets the user unlike a {@link Post}. + * + * @author David ‘Bombe’ Roden + */ +public class UnlikePostPage extends SoneTemplatePage { + + /** + * Creates a new “unlike post” page. + * + * @param template + * The template to render + * @param webInterface + * The Sone web interface + */ + public UnlikePostPage(Template template, WebInterface webInterface) { + super("unlikePost.html", template, "Page.UnlikePost.Title", webInterface); + } + + // + // TEMPLATEPAGE METHODS + // + + /** + * {@inheritDoc} + */ + @Override + protected void processTemplate(Request request, Template template) throws RedirectException { + super.processTemplate(request, template); + if (request.getMethod() == Method.POST) { + String postId = request.getHttpRequest().getPartAsStringFailsafe("post", 36); + String returnPage = request.getHttpRequest().getPartAsStringFailsafe("returnPage", 64); + Sone currentSone = getCurrentSone(request.getToadletContext()); + currentSone.removeLikedPostId(postId); + throw new RedirectException(returnPage); + } + } + + // + // SONETEMPLATEPAGE METHODS + // + + /** + * {@inheritDoc} + */ + @Override + protected boolean requiresLogin() { + return true; + } + +} diff --git a/src/main/java/net/pterodactylus/sone/web/WebInterface.java b/src/main/java/net/pterodactylus/sone/web/WebInterface.java index 4294e64..388e64f 100644 --- a/src/main/java/net/pterodactylus/sone/web/WebInterface.java +++ b/src/main/java/net/pterodactylus/sone/web/WebInterface.java @@ -197,6 +197,8 @@ public class WebInterface extends AbstractService { Template blockSoneTemplate = templateFactory.createTemplate(createReader("/templates/blockSone.html")); Template unblockSoneTemplate = templateFactory.createTemplate(createReader("/templates/unblockSone.html")); Template viewPostTemplate = templateFactory.createTemplate(createReader("/templates/viewPost.html")); + Template likePostTemplate = templateFactory.createTemplate(createReader("/templates/likePost.html")); + Template unlikePostTemplate = templateFactory.createTemplate(createReader("/templates/unlikePost.html")); Template deletePostTemplate = templateFactory.createTemplate(createReader("/templates/deletePost.html")); Template deleteReplyTemplate = templateFactory.createTemplate(createReader("/templates/deleteReply.html")); Template followSoneTemplate = templateFactory.createTemplate(createReader("/templates/followSone.html")); @@ -219,6 +221,8 @@ public class WebInterface extends AbstractService { pageToadlets.add(pageToadletFactory.createPageToadlet(new BlockSonePage(blockSoneTemplate, this))); pageToadlets.add(pageToadletFactory.createPageToadlet(new UnblockSonePage(unblockSoneTemplate, this))); pageToadlets.add(pageToadletFactory.createPageToadlet(new ViewPostPage(viewPostTemplate, this))); + pageToadlets.add(pageToadletFactory.createPageToadlet(new LikePostPage(likePostTemplate, this))); + pageToadlets.add(pageToadletFactory.createPageToadlet(new UnlikePostPage(unlikePostTemplate, this))); pageToadlets.add(pageToadletFactory.createPageToadlet(new DeletePostPage(deletePostTemplate, this))); pageToadlets.add(pageToadletFactory.createPageToadlet(new DeleteReplyPage(deleteReplyTemplate, this))); pageToadlets.add(pageToadletFactory.createPageToadlet(new FollowSonePage(followSoneTemplate, this))); diff --git a/src/main/resources/i18n/sone.en.properties b/src/main/resources/i18n/sone.en.properties index bce5929..3235622 100644 --- a/src/main/resources/i18n/sone.en.properties +++ b/src/main/resources/i18n/sone.en.properties @@ -158,6 +158,8 @@ View.Sone.Status.Inserting=This Sone is currently being inserted. View.Post.DeleteLink=Delete View.Post.SendReply=Post Reply! View.Post.Reply.DeleteLink=Delete +View.Post.LikeLink=Like +View.Post.UnlikeLink=Unlike WebInterface.DefaultText.StatusUpdate=What’s on your mind? WebInterface.DefaultText.CreateSoneName=The name of your Sone diff --git a/src/main/resources/static/css/sone.css b/src/main/resources/static/css/sone.css index 79c91b8..f6628ce 100644 --- a/src/main/resources/static/css/sone.css +++ b/src/main/resources/static/css/sone.css @@ -143,20 +143,23 @@ textarea { color: #666; } -#sone .post .delete { +#sone .post .delete, #sone .post .likes, #sone .post .like, #sone .post .unlike { display: inline; + font: inherit; } -#sone .post .delete button { - font: inherit; +#sone .post .like.hidden, #sone .post .unlike.hidden { + display: none; +} + +#sone .post .delete button, #sone .post .like button, #sone .post .unlike button { border: 0px; background: none; padding: 0px; color: rgb(28, 131, 191); } -#sone .post .delete button:hover { - font: inherit; +#sone .post .delete button:hover, #sone .post .like button:hover, #sone .post .unlike button:hover { border: 0px; background: none; padding: 0px; @@ -164,10 +167,15 @@ textarea { cursor: pointer; } -#sone .post .delete:before { +#sone .post .delete:before, #sone .post .likes:before, #sone .post .like:before, #sone .post .unlike:before { content: ' ‧ '; } +#sone .post .likes span { + font: inherit; + color: green; +} + #sone .post .replies { clear: both; padding-top: 0.2ex; diff --git a/src/main/resources/templates/include/viewPost.html b/src/main/resources/templates/include/viewPost.html index 5c9ef15..1f0020c 100644 --- a/src/main/resources/templates/include/viewPost.html +++ b/src/main/resources/templates/include/viewPost.html @@ -5,6 +5,21 @@
<% post.time|date format="MMM d, yyyy, HH:mm:ss">
+ + <%ifnull ! currentSone> +
+ + + + +
+
+ + + + +
+ <%/if> <%if post.sone.current>
diff --git a/src/main/resources/templates/insert/sone.xml b/src/main/resources/templates/insert/sone.xml index 27b9c20..66032d5 100644 --- a/src/main/resources/templates/insert/sone.xml +++ b/src/main/resources/templates/insert/sone.xml @@ -32,6 +32,12 @@ <%/foreach> + + <%foreach currentSone.likedPostIds postId> + <% postId|xml> + <%/foreach> + + <%foreach knownSones sone> diff --git a/src/main/resources/templates/likePost.html b/src/main/resources/templates/likePost.html new file mode 100644 index 0000000..196af72 --- /dev/null +++ b/src/main/resources/templates/likePost.html @@ -0,0 +1,3 @@ +<%include include/head.html> + +<%include include/tail.html> diff --git a/src/main/resources/templates/unlikePost.html b/src/main/resources/templates/unlikePost.html new file mode 100644 index 0000000..196af72 --- /dev/null +++ b/src/main/resources/templates/unlikePost.html @@ -0,0 +1,3 @@ +<%include include/head.html> + +<%include include/tail.html>