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authorMatthias Andreas Benkard <code@mail.matthias.benkard.de>2021-01-30 14:43:39 +0100
committerMatthias Andreas Benkard <code@mail.matthias.benkard.de>2021-01-30 14:43:39 +0100
commit67c6067083d491f7e239fe0d73a6ed16c637fb3b (patch)
tree5d98dfa415c3e97432e88f5135a5a583eed68c32 /src/main
parent4712c1ded9eced00cf7a364d173a375cdfd4686e (diff)
KB66 Post: Add scope field.
The scope field defines whether a post is a top-level post or a comment and is used to select posts for the main feed. Change-Id: I44363e3e67acbecff9844730a513ddb1d554afaf
Diffstat (limited to 'src/main')
-rw-r--r--src/main/java/eu/mulk/mulkcms2/benki/posts/Post.java22
-rw-r--r--src/main/java/eu/mulk/mulkcms2/benki/posts/PostResource.java1
-rw-r--r--src/main/resources/db/changeLog-1.8.xml58
-rw-r--r--src/main/resources/db/changeLog.xml1
4 files changed, 82 insertions, 0 deletions
diff --git a/src/main/java/eu/mulk/mulkcms2/benki/posts/Post.java b/src/main/java/eu/mulk/mulkcms2/benki/posts/Post.java
index 346b71f..3a16868 100644
--- a/src/main/java/eu/mulk/mulkcms2/benki/posts/Post.java
+++ b/src/main/java/eu/mulk/mulkcms2/benki/posts/Post.java
@@ -2,6 +2,7 @@ package eu.mulk.mulkcms2.benki.posts;
import static java.util.stream.Collectors.toList;
+import com.vladmihalcea.hibernate.type.basic.PostgreSQLEnumType;
import eu.mulk.mulkcms2.benki.accesscontrol.Role;
import eu.mulk.mulkcms2.benki.bookmarks.Bookmark;
import eu.mulk.mulkcms2.benki.lazychat.LazychatMessage;
@@ -28,6 +29,8 @@ import javax.json.bind.annotation.JsonbTransient;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
@@ -48,15 +51,23 @@ import javax.persistence.criteria.From;
import javax.persistence.criteria.JoinType;
import javax.persistence.criteria.Predicate;
import org.hibernate.Session;
+import org.hibernate.annotations.Type;
+import org.hibernate.annotations.TypeDef;
import org.jboss.logging.Logger;
@Entity
@Table(name = "posts", schema = "benki")
@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
+@TypeDef(name = "pg_enum", typeClass = PostgreSQLEnumType.class)
public abstract class Post<Text extends PostText<?>> extends PanacheEntityBase {
private static final Logger log = Logger.getLogger(Post.class);
+ public enum Scope {
+ top_level,
+ comment
+ }
+
@Id
@SequenceGenerator(
allocationSize = 1,
@@ -71,6 +82,11 @@ public abstract class Post<Text extends PostText<?>> extends PanacheEntityBase {
@CheckForNull
public OffsetDateTime date;
+ @Column(nullable = false)
+ @Enumerated(EnumType.STRING)
+ @Type(type = "pg_enum")
+ public Scope scope = Scope.top_level;
+
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "newsletter", referencedColumnName = "id", nullable = true)
@CheckForNull
@@ -204,6 +220,8 @@ public abstract class Post<Text extends PostText<?>> extends PanacheEntityBase {
conditions.add(cb.or(localizedSearches));
}
+ conditions.add(cb.equal(post.get(Post_.scope), Scope.top_level));
+
query.where(conditions.toArray(new Predicate[0]));
return query;
@@ -223,6 +241,10 @@ public abstract class Post<Text extends PostText<?>> extends PanacheEntityBase {
return text.getDescriptionHtml();
}
+ public final boolean isTopLevel() {
+ return scope == Scope.top_level;
+ }
+
public static class PostPage<T extends Post<? extends PostText>> {
public @CheckForNull final Integer prevCursor;
public @CheckForNull final Integer cursor;
diff --git a/src/main/java/eu/mulk/mulkcms2/benki/posts/PostResource.java b/src/main/java/eu/mulk/mulkcms2/benki/posts/PostResource.java
index 59cacee..7ecfcba 100644
--- a/src/main/java/eu/mulk/mulkcms2/benki/posts/PostResource.java
+++ b/src/main/java/eu/mulk/mulkcms2/benki/posts/PostResource.java
@@ -310,6 +310,7 @@ public abstract class PostResource {
feed.setEntries(
posts.stream()
+ .filter(Post::isTopLevel)
.map(
post -> {
var entry = new Entry();
diff --git a/src/main/resources/db/changeLog-1.8.xml b/src/main/resources/db/changeLog-1.8.xml
new file mode 100644
index 0000000..2359001
--- /dev/null
+++ b/src/main/resources/db/changeLog-1.8.xml
@@ -0,0 +1,58 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog
+ xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="
+ http://www.liquibase.org/xml/ns/dbchangelog
+ http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.10.xsd">
+
+ <changeSet author="mulk" id="1.8-1">
+ <sql>
+ CREATE TYPE benki.post_scope AS ENUM ('top_level', 'comment');
+ </sql>
+ </changeSet>
+
+ <changeSet author="mulk" id="1.8-2">
+ <addColumn tableName="bookmarks" schemaName="benki">
+ <column name="scope" type="benki.post_scope" defaultValue="top_level">
+ <constraints nullable="false"/>
+ </column>
+ </addColumn>
+
+ <addColumn tableName="lazychat_messages" schemaName="benki">
+ <column name="scope" type="benki.post_scope" defaultValue="top_level">
+ <constraints nullable="false"/>
+ </column>
+ </addColumn>
+
+ <addColumn tableName="posts" schemaName="benki">
+ <column name="scope" type="benki.post_scope" defaultValue="top_level">
+ <constraints nullable="false"/>
+ </column>
+ </addColumn>
+
+ <createIndex tableName="posts"
+ schemaName="benki"
+ indexName="post_scope_id_idx">
+ <column name="scope"/>
+ <column name="id"/>
+ </createIndex>
+ </changeSet>
+
+ <changeSet id="1.8-3" author="mulk">
+ <createIndex tableName="bookmarks"
+ schemaName="benki"
+ indexName="bookmarks_scope_id_idx">
+ <column name="scope"/>
+ <column name="id"/>
+ </createIndex>
+
+ <createIndex tableName="lazychat_messages"
+ schemaName="benki"
+ indexName="lazychat_messages_scope_id_idx">
+ <column name="scope"/>
+ <column name="id"/>
+ </createIndex>
+ </changeSet>
+
+</databaseChangeLog>
diff --git a/src/main/resources/db/changeLog.xml b/src/main/resources/db/changeLog.xml
index 7b4b700..88937a3 100644
--- a/src/main/resources/db/changeLog.xml
+++ b/src/main/resources/db/changeLog.xml
@@ -14,5 +14,6 @@
<include file="db/changeLog-1.5.xml"/>
<include file="db/changeLog-1.6.xml"/>
<include file="db/changeLog-1.7.xml"/>
+ <include file="db/changeLog-1.8.xml"/>
</databaseChangeLog>