98 seo module

.gitignore

@@ -26,4 +26,5 @@ cms-server/modules/thymeleaf-module
 cms-server/modules/freemarker-module
 cms-server/modules/ui-module
 cms-server/modules/pug-module
-cms-server/modules/search-module
+cms-server/modules/search-module
+cms-server/modules/seo-module

cms-api/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.github.thmarx.cms</groupId>
 		<artifactId>cms-parent</artifactId>
-		<version>2.14.0</version>
+		<version>2.15.0</version>
 	</parent>
 	<artifactId>cms-api</artifactId>
 	<packaging>jar</packaging>

cms-api/src/main/java/com/github/thmarx/cms/api/CMSModuleContext.java

@@ -22,6 +22,7 @@
  * #L%
  */
 
+import com.github.thmarx.cms.api.db.DB;
 import com.github.thmarx.cms.api.eventbus.EventBus;
 import com.github.thmarx.cms.api.theme.Theme;
 import com.github.thmarx.modules.api.Context;
@@ -43,7 +44,7 @@ public class CMSModuleContext implements Context {
 	@Getter
 	private final ServerProperties serverProperties;
 	@Getter
-	private final ModuleFileSystem fileSystem;
+	private final DB db;
 	@Getter
 	private final EventBus eventBus;
 	@Getter

cms-api/src/main/java/com/github/thmarx/cms/api/db/Content.java

@@ -0,0 +1,52 @@
+package com.github.thmarx.cms.api.db;
+
+/*-
+ * #%L
+ * cms-api
+ * %%
+ * Copyright (C) 2023 Marx-Software
+ * %%
+ * 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
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.BiFunction;
+
+/**
+ *
+ * @author thmar
+ */
+public interface Content {
+	boolean isVisible (String uri);
+
+	List<ContentNode>  listSections(Path contentFile);
+
+	List<ContentNode> listContent(final Path base, final String start);
+
+	List<ContentNode> listDirectories(final Path base, final String start);
+
+	Optional<ContentNode> byUri (final String uri);
+
+	Optional<Map<String,Object>> getMeta(final String uri);
+
+	public <T> ContentQuery<T> query(final BiFunction<ContentNode, Integer, T> nodeMapper);
+
+	public <T> ContentQuery<T> query(final String startURI, final BiFunction<ContentNode, Integer, T> nodeMapper);
+}

cms-api/src/main/java/com/github/thmarx/cms/api/db/ContentNode.java

@@ -0,0 +1,101 @@
+package com.github.thmarx.cms.api.db;
+
+/*-
+ * #%L
+ * cms-api
+ * %%
+ * Copyright (C) 2023 Marx-Software
+ * %%
+ * 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
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+import com.github.thmarx.cms.api.Constants;
+import com.github.thmarx.cms.api.PreviewContext;
+import com.github.thmarx.cms.api.utils.SectionUtil;
+import java.time.Instant;
+import java.time.LocalDate;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ *
+ * @author t.marx
+ */
+public record ContentNode(String uri, String name, Map<String, Object> data, 
+		boolean directory, Map<String, ContentNode> children, LocalDate lastmodified)  {
+
+		public ContentNode(String uri, String name, Map<String, Object> data, boolean directory, Map<String, ContentNode> children) {
+			this(uri, name, data, directory, children, LocalDate.now());
+		}
+
+		public ContentNode(String uri, String name, Map<String, Object> data, boolean directory) {
+			this(uri, name, data, directory, new HashMap<String, ContentNode>(), LocalDate.now());
+		}
+
+		public ContentNode(String uri, String name, Map<String, Object> data) {
+			this(uri, name, data, false, new HashMap<String, ContentNode>(), LocalDate.now());
+		}
+
+		public ContentNode(String uri, String name, Map<String, Object> data, LocalDate lastmodified) {
+			this(uri, name, data, false, new HashMap<String, ContentNode>(), lastmodified);
+		}
+
+		public boolean isDirectory() {
+			return directory;
+		}
+
+		public boolean isHidden() {
+			return name.startsWith(".");
+		}
+
+		public boolean isDraft() {
+			return (boolean) data().getOrDefault(Constants.MetaFields.DRAFT, false);
+		}
+
+		public boolean isPublished() {
+			if (PreviewContext.IS_PREVIEW.get()) {
+				return true;
+			}
+			var localDate = (Date) data.getOrDefault(Constants.MetaFields.PUBLISHED, Date.from(Instant.now()));
+			var now = Date.from(Instant.now());
+			return !isDraft() && (localDate.before(now) || localDate.equals(now));
+		}
+
+		public boolean isSection() {
+			return SectionUtil.isSection(name);
+		}
+
+		@Override
+		public boolean equals (Object other) {
+
+			if (this == other) {
+				return true;
+			}
+
+			if (other == null) {
+				return false;
+			}
+
+			if (!(other instanceof ContentNode)) {
+				return false;
+			}
+
+			var otherNode = (ContentNode)other;
+
+			return uri.equals(otherNode.uri);
+		}
+	}

cms-api/src/main/java/com/github/thmarx/cms/api/db/ContentQuery.java

@@ -0,0 +1,70 @@
+package com.github.thmarx.cms.api.db;
+
+/*-
+ * #%L
+ * cms-api
+ * %%
+ * Copyright (C) 2023 Marx-Software
+ * %%
+ * 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
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+import com.github.thmarx.cms.api.db.ContentNode;
+import java.util.List;
+import java.util.Map;
+
+/**
+ *
+ * @author t.marx
+ */
+public interface ContentQuery<T> {
+
+	int count();
+
+	ContentQuery<T> excerpt(final int excerptLength);
+
+	List<T> get(final long offset, final long size);
+
+	List<T> get(final int offset, final int size);
+
+	List<T> get();
+
+	Map<Object, List<ContentNode>> groupby(final String field);
+
+	Sort<T> orderby(final String field);
+
+	ContentQuery<T> where(final String field, final Object value);
+
+	ContentQuery<T> where(final String field, final String operator, final Object value);
+
+	ContentQuery<T> whereContains(final String field, final Object value);
+
+	ContentQuery<T> whereContainsNot(final String field, final Object value);
+
+	ContentQuery<T> whereIn(final String field, final Object... value);
+
+	ContentQuery<T> whereIn(final String field, final List<Object> value);
+
+	ContentQuery<T> whereNotIn(final String field, final Object... value);
+
+	ContentQuery<T> whereNotIn(final String field, final List<Object> value);
+
+	public static interface Sort<T> {
+		public ContentQuery<T> asc();
+
+		public ContentQuery<T> desc();
+	}
+}

cms-api/src/main/java/com/github/thmarx/cms/api/db/DB.java

@@ -0,0 +1,34 @@
+package com.github.thmarx.cms.api.db;
+
+/*-
+ * #%L
+ * cms-api
+ * %%
+ * Copyright (C) 2023 Marx-Software
+ * %%
+ * 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
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+/**
+ *
+ * @author thmar
+ */
+public interface DB extends AutoCloseable{
+
+	public DBFileSystem getFileSystem();
+
+	public Content getContent();
+}

cms-api/src/main/java/com/github/thmarx/cms/api/db/DBFileSystem.java

@@ -0,0 +1,46 @@
+package com.github.thmarx.cms.api.db;
+
+/*-
+ * #%L
+ * cms-api
+ * %%
+ * Copyright (C) 2023 Marx-Software
+ * %%
+ * 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
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+/**
+ *
+ * @author thmar
+ */
+public interface DBFileSystem {
+	Path resolve(String path);
+
+	String loadContent(final Path file) throws IOException;
+
+	List<String> loadLines(final Path file) throws IOException;
+
+	String loadContent(final Path file, final Charset charset) throws IOException;
+
+	List<String> loadLines(final Path file, final Charset charset) throws IOException;
+}

cms-filesystem/pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.github.thmarx.cms</groupId>
 		<artifactId>cms-parent</artifactId>
-		<version>2.14.0</version>
+		<version>2.15.0</version>
 	</parent>
 	<artifactId>cms-filesystem</artifactId>
 	<packaging>jar</packaging>