Pagination/build.gradle

@@ -1,35 +0,0 @@
-plugins {
-    id 'fabric-loom'
-}
-
-dependencies {
-    minecraft "com.mojang:minecraft:${project.minecraft_version}"
-    mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
-    modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
-
-    modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
-}
-
-processResources {
-    inputs.property "version", project.version
-
-    filesMatching("fabric.mod.json") {
-        expand "version": project.version
-    }
-}
-
-tasks.withType(JavaCompile).configureEach {
-    // ensure that the encoding is set to UTF-8, no matter what the system default is
-    // this fixes some edge cases with special characters not displaying correctly
-    // see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
-    // If Javadoc is generated, this must be specified in that task too.
-    it.options.encoding = "UTF-8"
-
-    // The Minecraft launcher currently installs Java 8 for users, so your mod probably wants to target Java 8 too
-    // JDK 9 introduced a new way of specifying this that will make sure no newer classes or methods are used.
-    // We'll use that if it's available, but otherwise we'll use the older option.
-    def targetVersion = 17
-    if (JavaVersion.current().isJava9Compatible()) {
-        it.options.release = targetVersion
-    }
-}

Pagination/src/main/java/fr/altarik/toolbox/pagination/PaginatedContent.java

@@ -1,4 +1,93 @@
 package fr.altarik.toolbox.pagination;
 
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.text.ClickEvent;
+import net.minecraft.text.MutableText;
+import net.minecraft.text.Text;
+import net.minecraft.util.Formatting;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
 public class PaginatedContent {
+
+    private final List<Page> pages;
+    private final String header;
+
+    public PaginatedContent(String header, String content) {
+        this.header = buildHeader(header);
+        pages = new ArrayList<>();
+        List<String> secondSplit = new ArrayList<>();
+        for(String elem : Stream.of(content.split("\n")).collect(Collectors.toCollection(ArrayList::new))) {
+            if(elem.length() > 50) {
+                secondSplit.add(elem.substring(0, 50));
+                secondSplit.add(elem.substring(51, elem.length() - 1));
+            } else {
+                secondSplit.add(elem);
+            }
+        }
+        int line = 0;
+        List<String> currentPage = new ArrayList<>();
+        for(String elem : secondSplit) {
+            line++;
+            if(!elem.isEmpty())
+                currentPage.add(elem);
+            if(line == 8 || elem.isEmpty()) {
+                pages.add(new Page(currentPage));
+                line = 0;
+                currentPage = new ArrayList<>();
+            }
+        }
+        pages.add(new Page(currentPage));
+    }
+
+    private String buildHeader(String header) {
+        int numberOfEq = (50 - header.length()) / 2;
+        return "=".repeat(numberOfEq) + header + "=".repeat(numberOfEq);
+    }
+
+    public void display(ServerPlayerEntity playerEntity, int page) {
+       if(page >= this.pages.size()) {
+           throw new IllegalArgumentException("There's " + this.pages.size() + " paginated pages but you wanted page n°" + (page + 1));
+       } else if(page < 0) {
+           throw new IllegalArgumentException("argument page is lower than 0");
+       } else {
+           playerEntity.sendMessage(Text.literal(header));
+           for(String s : pages.get(page).lines) {
+               playerEntity.sendMessage(Text.literal(s));
+           }
+
+           playerEntity.sendMessage(buildFooter(page));
+       }
+    }
+
+    private Text buildFooter(int page) {
+        String strPage = String.valueOf(page + 1);
+        int numberOfEq = (46 - strPage.length()) / 2;
+        MutableText left = Text.literal("<").styled(
+                style -> style
+                        .withColor(Formatting.YELLOW)
+                        .withClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/table page " + (page - 1)))
+        );
+        MutableText middle = Text.literal(" " + strPage + " ").styled(style -> style.withColor(Formatting.RESET));
+        MutableText right = Text.literal(">").styled(
+                style -> style
+                        .withColor(Formatting.YELLOW)
+                        .withClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/table page " + (page + 1)))
+        );
+        return Text.literal("=".repeat(numberOfEq))
+                .append(left)
+                .append(middle)
+                .append(right)
+                .append(
+                        Text.literal("=".repeat(numberOfEq))
+                                .styled(style -> style.withColor(Formatting.RESET))
+                );
+    }
+
+    private record Page(List<String> lines) {
+    }
+
 }

Pagination/src/main/java/fr/altarik/toolbox/pagination/Pagination.java

@@ -19,7 +19,7 @@ public class Pagination implements ModInitializer {
 
     @Override
     public void onInitialize() {
-        CommandRegistrationCallback.EVENT.register((dispatcher, registryAccess, environment) -> new CommandsRegister().register(dispatcher, environment.dedicated));
+        CommandRegistrationCallback.EVENT.register((dispatcher, registryAccess, environment) -> new CommandsRegister(this).register(dispatcher, environment.dedicated));
     }
 
     public @NotNull PaginationApi getApi() {

Pagination/src/main/java/fr/altarik/toolbox/pagination/api/PaginationApi.java

@@ -2,6 +2,7 @@ package fr.altarik.toolbox.pagination.api;
 
 import net.minecraft.server.network.ServerPlayerEntity;
 
+@SuppressWarnings("unused") // Api usage
 public interface PaginationApi {
 
     /**
@@ -16,10 +17,20 @@ public interface PaginationApi {
      *               <li><b>empty String</b> if you want just the header to be filled only with "="</li></ul>
      * @throws IllegalArgumentException if one of its conditions is met: <ol>
      *     <li><b>header</b> length is more than 50 characters</li>
-     *     <li><b>content</b> is empty</li>
+     *     <li><b>content</b> is empty/blank</li>
      *     <li><b>playerEntity</b> or <b>content</b> are null</li>
      * </ol>
      */
     void createTable(ServerPlayerEntity playerEntity, String content, String header);
 
+    /**
+     * Display the given page for the given player
+     * @param player display the content of this player
+     * @param page display this page
+     * @throws IllegalArgumentException if page is invalid
+     * @throws NullPointerException if player is null or paginated content for the player doesn't exist (or have expired)
+     * @see fr.altarik.toolbox.pagination.PaginatedContent#display(ServerPlayerEntity, int)
+     */
+    void display(ServerPlayerEntity player, int page);
+
 }

Pagination/src/main/java/fr/altarik/toolbox/pagination/api/PaginationApiImpl.java

@@ -1,18 +1,64 @@
 package fr.altarik.toolbox.pagination.api;
 
 import fr.altarik.toolbox.pagination.PaginatedContent;
+import fr.altarik.toolbox.pagination.precondition.ContentCondition;
+import fr.altarik.toolbox.pagination.precondition.HeaderCondition;
+import fr.altarik.toolbox.pagination.precondition.NullPlayerCondition;
+import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.util.Pair;
 
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
+import java.util.function.Predicate;
 
 public class PaginationApiImpl implements PaginationApi {
+    /**
+     * Integer represent relative tts of the paginated content, decreased by 1 every seconds
+     */
+    public final Map<ServerPlayerEntity, Pair<Integer, PaginatedContent>> paginatedContent = new HashMap<>();
+    private final Predicate<ServerPlayerEntity> playerCondition = new NullPlayerCondition().negate();
+    private final Predicate<String> headerCondition = new HeaderCondition().negate();
+    private final Predicate<String> contentCondition = new ContentCondition().negate();
 
-    Map<ServerPlayerEntity, Pair<Integer, PaginatedContent>> paginatedContent = new HashMap<>();
+    public PaginationApiImpl() {
+        ServerTickEvents.START_SERVER_TICK.register(this::serverTick);
+    }
 
     @Override
     public void createTable(ServerPlayerEntity playerEntity, String content, String header) {
-        // TODO: 01/03/2023
+        if(playerCondition.test(playerEntity) || headerCondition.test(header) || contentCondition.test(content)) {
+            throw new IllegalArgumentException("Preconditions aren't satisfied");
+        }
+        PaginatedContent paginatedContent1 = new PaginatedContent(header, content);
+        paginatedContent.put(playerEntity, new Pair<>(18000, paginatedContent1));
+        paginatedContent1.display(playerEntity, 0);
+    }
+
+    @Override
+    public void display(ServerPlayerEntity player, int page) {
+        if(player == null)
+            throw new NullPointerException("Player is null");
+        Pair<Integer, PaginatedContent> pair = paginatedContent.get(player);
+        if(pair == null)
+            throw new NullPointerException("No paginated page for player " + player.getCustomName());
+        pair.getRight().display(player, page);
+    }
+
+    private void serverTick(MinecraftServer server) {
+        List<ServerPlayerEntity> toRemove = new ArrayList<>();
+        for(Map.Entry<ServerPlayerEntity, Pair<Integer, PaginatedContent>> content : paginatedContent.entrySet()) {
+            if(content.getValue().getLeft() == 0) {
+                toRemove.add(content.getKey());
+            } else {
+                content.getValue().setLeft(content.getValue().getLeft() - 1);
+            }
+        }
+        for(ServerPlayerEntity player : toRemove) {
+            paginatedContent.remove(player);
+        }
     }
 }

Pagination/src/main/java/fr/altarik/toolbox/pagination/command/CommandsRegister.java

@@ -2,19 +2,68 @@ package fr.altarik.toolbox.pagination.command;
 
 import com.mojang.brigadier.CommandDispatcher;
 import com.mojang.brigadier.arguments.IntegerArgumentType;
+import com.mojang.brigadier.context.CommandContext;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import fr.altarik.toolbox.pagination.Pagination;
+import fr.altarik.toolbox.pagination.api.PaginationApi;
 import net.minecraft.server.command.ServerCommandSource;
+import net.minecraft.text.Text;
 
 import static net.minecraft.server.command.CommandManager.argument;
 import static net.minecraft.server.command.CommandManager.literal;
 
 public class CommandsRegister {
 
+    private final PaginationApi api;
+
+    public CommandsRegister(Pagination instance) {
+        this.api = instance.getApi();
+    }
+
     public void register(CommandDispatcher<ServerCommandSource> dispatcher, boolean dedicated) {
         dispatcher.register(literal("table")
                 .then(literal("page")
-                        .then(argument("page", IntegerArgumentType.integer()))
+                        .then(argument("page", IntegerArgumentType.integer())
+                                .executes(this::selectPageCommand)
+                        )
+                ).then(literal("test")
+                        .requires(source -> source.isExecutedByPlayer() && source.hasPermissionLevel(3))
+                        .executes(this::testPageCommand)
                 )
         );
     }
 
+    /**
+     * Simply a debug command
+     */
+    private int testPageCommand(CommandContext<ServerCommandSource> context) {
+        api.createTable(context.getSource().getPlayer(), """
+                first line
+                Second line
+                
+                second page
+                dqdq
+                dqdqd
+                qdqdq
+                dqdq
+                dqdq
+                dqdq
+                dqdqd
+                third page
+                dqdqd
+                dqdqd
+                d""", "My header");
+        return 0;
+    }
+
+    private int selectPageCommand(CommandContext<ServerCommandSource> context) throws CommandSyntaxException {
+        try {
+            int page = IntegerArgumentType.getInteger(context, "page");
+            api.display(context.getSource().getPlayerOrThrow(), page);
+        } catch(NullPointerException | IllegalArgumentException e) {
+            context.getSource().sendFeedback(Text.literal("Error: " + e.getMessage()), false);
+        }
+        return 0;
+    }
+
 }

Pagination/src/main/java/fr/altarik/toolbox/pagination/precondition/ContentCondition.java

@@ -0,0 +1,15 @@
+package fr.altarik.toolbox.pagination.precondition;
+
+import java.util.function.Predicate;
+
+/**
+ * This predicate returns true if the String is not null or
+ * if its content is not blank (empty or only contains whitespaces)
+ */
+public class ContentCondition implements Predicate<String> {
+    @Override
+    public boolean test(String s) {
+        return s != null && !s.isBlank();
+    }
+
+}

Pagination/src/main/java/fr/altarik/toolbox/pagination/precondition/HeaderCondition.java

@@ -0,0 +1,13 @@
+package fr.altarik.toolbox.pagination.precondition;
+
+import java.util.function.Predicate;
+
+/**
+ * This predicate returns true if its length doesn't exceed 50 characters.
+ */
+public class HeaderCondition implements Predicate<String> {
+    @Override
+    public boolean test(String header) {
+        return header.length() <= 50;
+    }
+}

Pagination/src/main/java/fr/altarik/toolbox/pagination/precondition/NullPlayerCondition.java

@@ -0,0 +1,15 @@
+package fr.altarik.toolbox.pagination.precondition;
+
+import net.minecraft.server.network.ServerPlayerEntity;
+
+import java.util.function.Predicate;
+
+/**
+ * This predicate returns true if the player isn't null, false otherwise
+ */
+public class NullPlayerCondition implements Predicate<ServerPlayerEntity> {
+    @Override
+    public boolean test(ServerPlayerEntity player) {
+        return player != null;
+    }
+}

Tasks/build.gradle

@@ -1,36 +0,0 @@
-plugins {
-    id 'fabric-loom'
-
-}
-
-dependencies {
-    minecraft "com.mojang:minecraft:${project.minecraft_version}"
-    mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
-    modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
-
-    modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
-}
-
-processResources {
-    inputs.property "version", project.version
-
-    filesMatching("fabric.mod.json") {
-        expand "version": project.version
-    }
-}
-
-tasks.withType(JavaCompile).configureEach {
-    // ensure that the encoding is set to UTF-8, no matter what the system default is
-    // this fixes some edge cases with special characters not displaying correctly
-    // see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
-    // If Javadoc is generated, this must be specified in that task too.
-    it.options.encoding = "UTF-8"
-
-    // The Minecraft launcher currently installs Java 8 for users, so your mod probably wants to target Java 8 too
-    // JDK 9 introduced a new way of specifying this that will make sure no newer classes or methods are used.
-    // We'll use that if it's available, but otherwise we'll use the older option.
-    def targetVersion = 17
-    if (JavaVersion.current().isJava9Compatible()) {
-        it.options.release = targetVersion
-    }
-}

build.gradle

@@ -1,11 +1,10 @@
 plugins {
-    id 'java'
     id 'fabric-loom' version '1.1-SNAPSHOT' apply false
 }
 
 allprojects {
-    apply plugin: 'java'
     apply plugin: 'maven-publish'
+    apply plugin: 'fabric-loom'
 
     group = project.maven_group
     version = project.maven_version
@@ -46,13 +45,38 @@ allprojects {
             }
         }
     }
-}
 
-subprojects {
+    processResources {
+        inputs.property "version", project.version
+
+        filesMatching("fabric.mod.json") {
+            expand "version": project.version
+        }
+    }
+
+    tasks.withType(JavaCompile).configureEach {
+        // ensure that the encoding is set to UTF-8, no matter what the system default is
+        // this fixes some edge cases with special characters not displaying correctly
+        // see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
+        // If Javadoc is generated, this must be specified in that task too.
+        it.options.encoding = "UTF-8"
+
+        // The Minecraft launcher currently installs Java 8 for users, so your mod probably wants to target Java 8 too
+        // JDK 9 introduced a new way of specifying this that will make sure no newer classes or methods are used.
+        // We'll use that if it's available, but otherwise we'll use the older option.
+        def targetVersion = 17
+        if (JavaVersion.current().isJava9Compatible()) {
+            it.options.release = targetVersion
+        }
+    }
 
     dependencies {
         testImplementation "org.junit.jupiter:junit-jupiter-api:${project.junit_version}"
         testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:${project.junit_version}"
+        minecraft "com.mojang:minecraft:${project.minecraft_version}"
+        mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+        modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
+        modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
     }
 
     java {
@@ -66,11 +90,15 @@ subprojects {
 
 }
 
-jar {
+dependencies {
+    include subprojects.collect { project ->  project }
+}
+
+/*jar {
     dependsOn subprojects.jar 
     subprojects.each { project -> 
         from(project.jar) {
             into("META-INF/jars/")
         }
     }
-}
+}*/

gradle.properties

@@ -1,4 +1,4 @@
-org.gradle.jvmargs=-Xmx4G
+org.gradle.jvmargs=-Xmx2G
 
 
 junit_version=5.9.0

settings.gradle

@@ -10,4 +10,4 @@ pluginManagement {
 }
 
 rootProject.name = 'Toolbox'
-include(':Tasks', ':Database', /* ':Pagination' */)
+include(':Tasks', ':Database', ':Pagination')