support context variables at packageJson API

src/main/java/tech/jhipster/lite/module/domain/JHipsterModulesApplyer.java

@@ -18,6 +18,7 @@
 import tech.jhipster.lite.module.domain.javabuild.command.JavaBuildCommands;
 import tech.jhipster.lite.module.domain.javadependency.JavaDependenciesVersionsRepository;
 import tech.jhipster.lite.module.domain.javadependency.ProjectJavaDependenciesRepository;
+import tech.jhipster.lite.module.domain.packagejson.JHipsterModulePackageJson;
 import tech.jhipster.lite.module.domain.properties.JHipsterProjectFolder;
 import tech.jhipster.lite.module.domain.replacement.ContentReplacer;
 import tech.jhipster.lite.module.domain.replacement.ContentReplacers;
@@ -86,7 +87,7 @@ public JHipsterModuleApplied apply(JHipsterModuleToApply moduleToApply) {
           .merge(buildGradlePluginsChanges(module))
           .merge(buildGradleConfigurationsChanges(module))
       )
-      .packageJson(module.packageJson())
+      .packageJson(buildPackageJson(module, detectedJavaBuildTool))
       .preActions(module.preActions())
       .postActions(module.postActions())
       .springFactories(module.springFactories());
@@ -109,6 +110,14 @@ public JHipsterModuleApplied apply(JHipsterModuleToApply moduleToApply) {
     return moduleApplied;
   }
 
+  private JHipsterModulePackageJson buildPackageJson(JHipsterModule module, Optional<JavaBuildTool> detectedJavaBuildTool) {
+    JHipsterModuleContext context = detectedJavaBuildTool
+      .map(javaBuildTool -> module.context().withJavaBuildTool(javaBuildTool))
+      .orElse(module.context());
+
+    return module.packageJson().withContext(context);
+  }
+
   private static JHipsterTemplatedFiles buildTemplatedFiles(JHipsterModule module, Optional<JavaBuildTool> detectedJavaBuildTool) {
     JHipsterModuleContext context = detectedJavaBuildTool
       .map(javaBuildTool -> module.context().withJavaBuildTool(javaBuildTool))

src/main/java/tech/jhipster/lite/module/domain/packagejson/JHipsterModulePackageJson.java

@@ -2,7 +2,9 @@
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Optional;
 import tech.jhipster.lite.module.domain.JHipsterModule.JHipsterModuleBuilder;
+import tech.jhipster.lite.module.domain.JHipsterModuleContext;
 import tech.jhipster.lite.shared.error.domain.Assert;
 
 public final class JHipsterModulePackageJson {
@@ -13,6 +15,7 @@ public final class JHipsterModulePackageJson {
   private final PackageJsonDependencies devDependencies;
   private final PackageJsonDependencies devDependenciesToRemove;
   private final PackageJsonType type;
+  private Optional<JHipsterModuleContext> context;
 
   private JHipsterModulePackageJson(JHipsterModulePackageJsonBuilder builder) {
     scripts = new Scripts(builder.scripts);
@@ -21,6 +24,7 @@ private JHipsterModulePackageJson(JHipsterModulePackageJsonBuilder builder) {
     devDependencies = new PackageJsonDependencies(builder.devDependencies);
     devDependenciesToRemove = new PackageJsonDependencies(builder.devDependenciesToRemove);
     type = new PackageJsonType(builder.type);
+    context = Optional.empty();
   }
 
   public static JHipsterModulePackageJsonBuilder builder(JHipsterModuleBuilder module) {
@@ -61,6 +65,16 @@ public PackageJsonType type() {
     return type;
   }
 
+  public Optional<JHipsterModuleContext> context() {
+    return context;
+  }
+
+  public JHipsterModulePackageJson withContext(JHipsterModuleContext context) {
+    this.context = Optional.ofNullable(context);
+
+    return this;
+  }
+
   public static final class JHipsterModulePackageJsonBuilder {
 
     private final JHipsterModuleBuilder module;

src/main/java/tech/jhipster/lite/module/infrastructure/secondary/FileSystemPackageJsonHandler.java

@@ -1,26 +1,23 @@
 package tech.jhipster.lite.module.infrastructure.secondary;
 
-import static tech.jhipster.lite.module.domain.JHipsterModule.LINE_BREAK;
+import static tech.jhipster.lite.module.domain.JHipsterModule.*;
 
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardOpenOption;
 import java.util.Collection;
 import java.util.List;
+import java.util.Optional;
 import java.util.function.Function;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 import tech.jhipster.lite.module.domain.Indentation;
+import tech.jhipster.lite.module.domain.JHipsterModuleContext;
 import tech.jhipster.lite.module.domain.npm.NpmVersionSource;
 import tech.jhipster.lite.module.domain.npm.NpmVersions;
-import tech.jhipster.lite.module.domain.packagejson.JHipsterModulePackageJson;
-import tech.jhipster.lite.module.domain.packagejson.PackageJsonDependencies;
-import tech.jhipster.lite.module.domain.packagejson.PackageJsonDependency;
-import tech.jhipster.lite.module.domain.packagejson.PackageJsonType;
-import tech.jhipster.lite.module.domain.packagejson.PackageName;
-import tech.jhipster.lite.module.domain.packagejson.Scripts;
+import tech.jhipster.lite.module.domain.packagejson.*;
 import tech.jhipster.lite.module.domain.properties.JHipsterProjectFolder;
 import tech.jhipster.lite.shared.enumeration.domain.Enums;
 import tech.jhipster.lite.shared.error.domain.Assert;
@@ -60,7 +57,9 @@ public void handle(Indentation indentation, JHipsterProjectFolder projectFolder,
     content = removeDependencies(indentation, packageJson.dependenciesToRemove(), content);
     content = removeDevDependencies(indentation, packageJson.devDependenciesToRemove(), content);
 
+    content = replacePlaceholders(packageJson.context(), content);
     content = cleanupLineBreaks(indentation, content);
+
     write(file, content);
   }
 
@@ -74,6 +73,28 @@ private Path getPackageJsonFile(JHipsterProjectFolder projectFolder) {
     return file;
   }
 
+  private String replacePlaceholders(Optional<JHipsterModuleContext> optionalContext, String content) {
+    final StringBuilder result = new StringBuilder(content);
+    optionalContext.ifPresent(context ->
+      context
+        .get()
+        .forEach((key, value) -> {
+          String placeholderPattern = "\\{\\{" + key + "}}";
+          Pattern pattern = Pattern.compile(placeholderPattern);
+          Matcher matcher = pattern.matcher(result);
+
+          StringBuilder sb = new StringBuilder();
+          while (matcher.find()) {
+            matcher.appendReplacement(sb, Matcher.quoteReplacement(value.toString()));
+          }
+          matcher.appendTail(sb);
+
+          result.setLength(0);
+          result.append(sb);
+        }));
+    return result.toString();
+  }
+
   private String cleanupLineBreaks(Indentation indentation, String content) {
     return content.replaceAll(",(\\s*|[\r\n]*)}", LINE_BREAK + indentation.spaces() + "}");
   }

src/test/java/tech/jhipster/lite/module/domain/JHipsterModulesFixture.java

@@ -21,13 +21,8 @@
 import tech.jhipster.lite.module.domain.javabuild.command.RemoveDirectJavaDependency;
 import tech.jhipster.lite.module.domain.javabuild.command.SetVersion;
 import tech.jhipster.lite.module.domain.javabuildprofile.BuildProfileId;
-import tech.jhipster.lite.module.domain.javadependency.DependencyId;
-import tech.jhipster.lite.module.domain.javadependency.JavaDependenciesVersions;
-import tech.jhipster.lite.module.domain.javadependency.JavaDependency;
+import tech.jhipster.lite.module.domain.javadependency.*;
 import tech.jhipster.lite.module.domain.javadependency.JavaDependency.JavaDependencyOptionalValueBuilder;
-import tech.jhipster.lite.module.domain.javadependency.JavaDependencyScope;
-import tech.jhipster.lite.module.domain.javadependency.JavaDependencyType;
-import tech.jhipster.lite.module.domain.javadependency.JavaDependencyVersion;
 import tech.jhipster.lite.module.domain.javaproperties.SpringProperty;
 import tech.jhipster.lite.module.domain.javaproperties.SpringPropertyType;
 import tech.jhipster.lite.module.domain.mavenplugin.MavenPlugin;
@@ -145,6 +140,7 @@ public static JHipsterModule fullModule() {
         .and()
       .and()
     .packageJson()
+      .addScript(scriptKey("build"), scriptCommand("ng build --output-path={{projectBuildDirectory}}/classes/static"))
       .addScript(scriptKey("serve"), scriptCommand("tikui-core serve"))
       .addDependency(packageName("@angular/animations"), VersionSource.ANGULAR, packageName("@angular/core"))
       .addDevDependency(packageName("@playwright/test"), VersionSource.COMMON)

src/test/java/tech/jhipster/lite/module/infrastructure/secondary/FileSystemJHipsterModulesRepositoryTest.java

@@ -303,7 +303,14 @@ void shouldApplyModuleToMavenProject() {
       )
       .and()
       .hasFile("package.json")
-      .containing("\"scripts\": {\n    \"serve\": \"tikui-core serve\"")
+      .containing(
+"""
+          "scripts": {
+            "build": "ng build --output-path=target/classes/static",
+            "serve": "tikui-core serve"
+          },
+        """
+      )
       .containing("\"dependencies\": {\n    \"@angular/animations\": \"")
       .containing("\"devDependencies\": {\n    \"@playwright/test\": \"")
       .and()
@@ -521,7 +528,14 @@ val springProfilesActive by extra("local")
       )
       .and()
       .hasFile("package.json")
-      .containing("\"scripts\": {\n    \"serve\": \"tikui-core serve\"")
+      .containing(
+        """
+                  "scripts": {
+                    "build": "ng build --output-path=build/classes/static",
+                    "serve": "tikui-core serve"
+                  },
+                """
+      )
       .containing("\"dependencies\": {\n    \"@angular/animations\": \"")
       .containing("\"devDependencies\": {\n    \"@playwright/test\": \"")
       .and()