init

Dockerfile

@@ -1,7 +1,7 @@
 #syntax=docker/dockerfile:1
 
 # Versions
-FROM dunglas/frankenphp:1-php8.3 AS frankenphp_upstream
+FROM dunglas/frankenphp:1-php8.4 AS frankenphp_upstream
 
 # The different stages of this Dockerfile are meant to be built into separate images
 # https://docs.docker.com/develop/develop-images/multistage-build/#stop-at-a-specific-build-stage
@@ -39,6 +39,9 @@ ENV COMPOSER_ALLOW_SUPERUSER=1
 ENV PHP_INI_SCAN_DIR=":$PHP_INI_DIR/app.conf.d"
 
 ###> recipes ###
+###> doctrine/doctrine-bundle ###
+RUN install-php-extensions pdo_pgsql
+###< doctrine/doctrine-bundle ###
 ###< recipes ###
 
 COPY --link frankenphp/conf.d/10-app.ini $PHP_INI_DIR/app.conf.d/
@@ -60,6 +63,7 @@ RUN mv "$PHP_INI_DIR/php.ini-development" "$PHP_INI_DIR/php.ini"
 RUN set -eux; \
 	install-php-extensions \
 		xdebug \
+        pgsql \
 	;
 
 COPY --link frankenphp/conf.d/20-app.dev.ini $PHP_INI_DIR/app.conf.d/

LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) Fabien Potencier
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

assets/app.js

@@ -0,0 +1 @@
+import './styles/app.css';

assets/styles/app.css

@@ -0,0 +1,19 @@
+:root {
+    --primary-color: #f6cd26;
+}
+
+body {
+    background-color: black;
+    color: var(--primary-color);
+}
+
+.block {
+    border: solid var(--primary-color) 2px;
+    padding: 12px;
+}
+
+.list {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+}

bin/console

@@ -0,0 +1,21 @@
+#!/usr/bin/env php
+<?php
+
+use App\Kernel;
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+
+if (!is_dir(dirname(__DIR__).'/vendor')) {
+    throw new LogicException('Dependencies are missing. Try running "composer install".');
+}
+
+if (!is_file(dirname(__DIR__).'/vendor/autoload_runtime.php')) {
+    throw new LogicException('Symfony Runtime is missing. Try running "composer require symfony/runtime".');
+}
+
+require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
+
+return function (array $context) {
+    $kernel = new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
+
+    return new Application($kernel);
+};

compose.override.yaml

@@ -22,3 +22,9 @@ services:
 
 ###> symfony/mercure-bundle ###
 ###< symfony/mercure-bundle ###
+
+###> doctrine/doctrine-bundle ###
+  database:
+    ports:
+      - "5432"
+###< doctrine/doctrine-bundle ###

compose.yaml

@@ -7,14 +7,11 @@ services:
       MERCURE_PUBLISHER_JWT_KEY: ${CADDY_MERCURE_JWT_SECRET:-!ChangeThisMercureHubJWTSecretKey!}
       MERCURE_SUBSCRIBER_JWT_KEY: ${CADDY_MERCURE_JWT_SECRET:-!ChangeThisMercureHubJWTSecretKey!}
       # Run "composer require symfony/orm-pack" to install and configure Doctrine ORM
-      DATABASE_URL: postgresql://${POSTGRES_USER:-app}:${POSTGRES_PASSWORD:-!ChangeMe!}@database:5432/${POSTGRES_DB:-app}?serverVersion=${POSTGRES_VERSION:-15}&charset=${POSTGRES_CHARSET:-utf8}
+      DATABASE_URL: postgresql://${POSTGRES_USER:-app}:${POSTGRES_PASSWORD:-app}@database:5432/${POSTGRES_DB:-app}?serverVersion=${POSTGRES_VERSION:-16}&charset=${POSTGRES_CHARSET:-utf8}
       # Run "composer require symfony/mercure-bundle" to install and configure the Mercure integration
       MERCURE_URL: ${CADDY_MERCURE_URL:-http://php/.well-known/mercure}
       MERCURE_PUBLIC_URL: ${CADDY_MERCURE_PUBLIC_URL:-https://${SERVER_NAME:-localhost}:${HTTPS_PORT:-443}/.well-known/mercure}
       MERCURE_JWT_SECRET: ${CADDY_MERCURE_JWT_SECRET:-!ChangeThisMercureHubJWTSecretKey!}
-      # The two next lines can be removed after initial installation
-      SYMFONY_VERSION: ${SYMFONY_VERSION:-}
-      STABILITY: ${STABILITY:-stable}
     volumes:
       - caddy_data:/data
       - caddy_config:/config
@@ -36,8 +33,31 @@ services:
 ###> symfony/mercure-bundle ###
 ###< symfony/mercure-bundle ###
 
+###> doctrine/doctrine-bundle ###
+  database:
+    image: postgres:${POSTGRES_VERSION:-16}-alpine
+    environment:
+      POSTGRES_DB: ${POSTGRES_DB:-app}
+      # You should definitely change the password in production
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-!ChangeMe!}
+      POSTGRES_USER: ${POSTGRES_USER:-app}
+    healthcheck:
+      test: ["CMD", "pg_isready", "-d", "${POSTGRES_DB:-app}", "-U", "${POSTGRES_USER:-app}"]
+      timeout: 5s
+      retries: 5
+      start_period: 60s
+    volumes:
+      - database_data:/var/lib/postgresql/data:rw
+      # You may use a bind-mounted host directory instead, so that it is harder to accidentally remove the volume and lose all your data!
+      # - ./docker/db/data:/var/lib/postgresql/data:rw
+###< doctrine/doctrine-bundle ###
+
 volumes:
   caddy_data:
   caddy_config:
 ###> symfony/mercure-bundle ###
 ###< symfony/mercure-bundle ###
+
+###> doctrine/doctrine-bundle ###
+  database_data:
+###< doctrine/doctrine-bundle ###

composer.json

@@ -0,0 +1,91 @@
+{
+    "name": "symfony/skeleton",
+    "type": "project",
+    "license": "MIT",
+    "description": "A minimal Symfony project recommended to create bare bones applications",
+    "minimum-stability": "stable",
+    "prefer-stable": true,
+    "require": {
+        "php": ">=8.4.3",
+        "ext-ctype": "*",
+        "ext-iconv": "*",
+        "doctrine/dbal": "^3",
+        "doctrine/doctrine-bundle": "^2.13",
+        "doctrine/doctrine-migrations-bundle": "^3.4",
+        "doctrine/orm": "^3.3",
+        "easycorp/easyadmin-bundle": "^4.24",
+        "runtime/frankenphp-symfony": "^0.2.0",
+        "symfony/asset": "7.2.*",
+        "symfony/asset-mapper": "7.2.*",
+        "symfony/console": "7.2.*",
+        "symfony/dotenv": "7.2.*",
+        "symfony/flex": "^2",
+        "symfony/framework-bundle": "7.2.*",
+        "symfony/mercure-bundle": "^0.3.9",
+        "symfony/runtime": "7.2.*",
+        "symfony/translation": "7.2.*",
+        "symfony/twig-bundle": "7.2.*",
+        "symfony/ux-twig-component": "^2.23",
+        "symfony/yaml": "7.2.*",
+        "twig/extra-bundle": "^2.12|^3.0",
+        "twig/intl-extra": "^3.19",
+        "twig/twig": "^2.12|^3.0"
+    },
+    "config": {
+        "allow-plugins": {
+            "php-http/discovery": true,
+            "symfony/flex": true,
+            "symfony/runtime": true
+        },
+        "bump-after-update": true,
+        "sort-packages": true
+    },
+    "autoload": {
+        "psr-4": {
+            "App\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "App\\Tests\\": "tests/"
+        }
+    },
+    "replace": {
+        "symfony/polyfill-ctype": "*",
+        "symfony/polyfill-iconv": "*",
+        "symfony/polyfill-php72": "*",
+        "symfony/polyfill-php73": "*",
+        "symfony/polyfill-php74": "*",
+        "symfony/polyfill-php80": "*",
+        "symfony/polyfill-php81": "*",
+        "symfony/polyfill-php82": "*"
+    },
+    "scripts": {
+        "auto-scripts": {
+            "cache:clear": "symfony-cmd",
+            "assets:install %PUBLIC_DIR%": "symfony-cmd",
+            "importmap:install": "symfony-cmd"
+        },
+        "post-install-cmd": [
+            "@auto-scripts"
+        ],
+        "post-update-cmd": [
+            "@auto-scripts"
+        ]
+    },
+    "conflict": {
+        "symfony/symfony": "*"
+    },
+    "extra": {
+        "symfony": {
+            "allow-contrib": false,
+            "require": "7.2.*",
+            "docker": true
+        }
+    },
+    "require-dev": {
+        "symfony/maker-bundle": "^1.62",
+        "symfony/stopwatch": "7.2.*",
+        "symfony/web-profiler-bundle": "7.2.*"
+    }
+}

config/bundles.php

@@ -0,0 +1,15 @@
+<?php
+
+return [
+    Symfony\Bundle\FrameworkBundle\FrameworkBundle::class => ['all' => true],
+    Symfony\Bundle\TwigBundle\TwigBundle::class => ['all' => true],
+    Twig\Extra\TwigExtraBundle\TwigExtraBundle::class => ['all' => true],
+    Symfony\Bundle\MakerBundle\MakerBundle::class => ['dev' => true],
+    Doctrine\Bundle\DoctrineBundle\DoctrineBundle::class => ['all' => true],
+    Doctrine\Bundle\MigrationsBundle\DoctrineMigrationsBundle::class => ['all' => true],
+    Symfony\UX\TwigComponent\TwigComponentBundle::class => ['all' => true],
+    Symfony\Bundle\SecurityBundle\SecurityBundle::class => ['all' => true],
+    EasyCorp\Bundle\EasyAdminBundle\EasyAdminBundle::class => ['all' => true],
+    Symfony\Bundle\WebProfilerBundle\WebProfilerBundle::class => ['dev' => true, 'test' => true],
+    Symfony\Bundle\MercureBundle\MercureBundle::class => ['all' => true],
+];

config/packages/asset_mapper.yaml

@@ -0,0 +1,11 @@
+framework:
+    asset_mapper:
+        # The paths to make available to the asset mapper.
+        paths:
+            - assets/
+        missing_import_mode: strict
+
+when@prod:
+    framework:
+        asset_mapper:
+            missing_import_mode: warn

config/packages/cache.yaml

@@ -0,0 +1,19 @@
+framework:
+    cache:
+        # Unique name of your app: used to compute stable namespaces for cache keys.
+        #prefix_seed: your_vendor_name/app_name
+
+        # The "app" cache stores to the filesystem by default.
+        # The data in this cache should persist between deploys.
+        # Other options include:
+
+        # Redis
+        #app: cache.adapter.redis
+        #default_redis_provider: redis://localhost
+
+        # APCu (not recommended with heavy random-write workloads as memory fragmentation can cause perf issues)
+        #app: cache.adapter.apcu
+
+        # Namespaced pools use the above "app" backend by default
+        #pools:
+            #my.dedicated.cache: null

config/packages/csrf.yaml

@@ -0,0 +1,11 @@
+# Enable stateless CSRF protection for forms and logins/logouts
+framework:
+    form:
+        csrf_protection:
+            token_id: submit
+
+    csrf_protection:
+        stateless_token_ids:
+            - submit
+            - authenticate
+            - logout

config/packages/doctrine.yaml

@@ -0,0 +1,54 @@
+doctrine:
+    dbal:
+        url: '%env(resolve:DATABASE_URL)%'
+
+        # IMPORTANT: You MUST configure your server version,
+        # either here or in the DATABASE_URL env var (see .env file)
+        #server_version: '16'
+
+        profiling_collect_backtrace: '%kernel.debug%'
+        use_savepoints: true
+    orm:
+        auto_generate_proxy_classes: true
+        enable_lazy_ghost_objects: true
+        report_fields_where_declared: true
+        validate_xml_mapping: true
+        naming_strategy: doctrine.orm.naming_strategy.underscore_number_aware
+        identity_generation_preferences:
+            Doctrine\DBAL\Platforms\PostgreSQLPlatform: identity
+        auto_mapping: true
+        mappings:
+            App:
+                type: attribute
+                is_bundle: false
+                dir: '%kernel.project_dir%/src/Entity'
+                prefix: 'App\Entity'
+                alias: App
+        controller_resolver:
+            auto_mapping: false
+
+when@test:
+    doctrine:
+        dbal:
+            # "TEST_TOKEN" is typically set by ParaTest
+            dbname_suffix: '_test%env(default::TEST_TOKEN)%'
+
+when@prod:
+    doctrine:
+        orm:
+            auto_generate_proxy_classes: false
+            proxy_dir: '%kernel.build_dir%/doctrine/orm/Proxies'
+            query_cache_driver:
+                type: pool
+                pool: doctrine.system_cache_pool
+            result_cache_driver:
+                type: pool
+                pool: doctrine.result_cache_pool
+
+    framework:
+        cache:
+            pools:
+                doctrine.result_cache_pool:
+                    adapter: cache.app
+                doctrine.system_cache_pool:
+                    adapter: cache.system

config/packages/doctrine_migrations.yaml

@@ -0,0 +1,6 @@
+doctrine_migrations:
+    migrations_paths:
+        # namespace is arbitrary but should be different from App\Migrations
+        # as migrations classes should NOT be autoloaded
+        'DoctrineMigrations': '%kernel.project_dir%/migrations'
+    enable_profiler: false

config/packages/framework.yaml

@@ -0,0 +1,15 @@
+# see https://symfony.com/doc/current/reference/configuration/framework.html
+framework:
+    secret: '%env(APP_SECRET)%'
+
+    # Note that the session will be started ONLY if you read or write from it.
+    session: true
+
+    #esi: true
+    #fragments: true
+
+when@test:
+    framework:
+        test: true
+        session:
+            storage_factory_id: session.storage.factory.mock_file

config/packages/mercure.yaml

@@ -0,0 +1,8 @@
+mercure:
+    hubs:
+        default:
+            url: '%env(MERCURE_URL)%'
+            public_url: '%env(MERCURE_PUBLIC_URL)%'
+            jwt:
+                secret: '%env(MERCURE_JWT_SECRET)%'
+                publish: '*'

config/packages/routing.yaml

@@ -0,0 +1,10 @@
+framework:
+    router:
+        # Configure how to generate URLs in non-HTTP contexts, such as CLI commands.
+        # See https://symfony.com/doc/current/routing.html#generating-urls-in-commands
+        #default_uri: http://localhost
+
+when@prod:
+    framework:
+        router:
+            strict_requirements: null

config/packages/security.yaml

@@ -0,0 +1,39 @@
+security:
+    # https://symfony.com/doc/current/security.html#registering-the-user-hashing-passwords
+    password_hashers:
+        Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface: 'auto'
+    # https://symfony.com/doc/current/security.html#loading-the-user-the-user-provider
+    providers:
+        users_in_memory: { memory: null }
+    firewalls:
+        dev:
+            pattern: ^/(_(profiler|wdt)|css|images|js)/
+            security: false
+        main:
+            lazy: true
+            provider: users_in_memory
+
+            # activate different ways to authenticate
+            # https://symfony.com/doc/current/security.html#the-firewall
+
+            # https://symfony.com/doc/current/security/impersonating_user.html
+            # switch_user: true
+
+    # Easy way to control access for large sections of your site
+    # Note: Only the *first* access control that matches will be used
+    access_control:
+        # - { path: ^/admin, roles: ROLE_ADMIN }
+        # - { path: ^/profile, roles: ROLE_USER }
+
+when@test:
+    security:
+        password_hashers:
+            # By default, password hashers are resource intensive and take time. This is
+            # important to generate secure password hashes. In tests however, secure hashes
+            # are not important, waste resources and increase test times. The following
+            # reduces the work factor to the lowest possible values.
+            Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface:
+                algorithm: auto
+                cost: 4 # Lowest possible value for bcrypt
+                time_cost: 3 # Lowest possible value for argon
+                memory_cost: 10 # Lowest possible value for argon

config/packages/translation.yaml

@@ -0,0 +1,7 @@
+framework:
+    default_locale: ru
+    translator:
+        default_path: '%kernel.project_dir%/translations'
+        fallbacks:
+            - ru
+        providers:

config/packages/twig.yaml

@@ -0,0 +1,6 @@
+twig:
+    file_name_pattern: '*.twig'
+
+when@test:
+    twig:
+        strict_variables: true

config/packages/twig_component.yaml

@@ -0,0 +1,5 @@
+twig_component:
+    anonymous_template_directory: 'components/'
+    defaults:
+        # Namespace & directory for components
+        App\Twig\Components\: 'components/'

config/packages/validator.yaml

@@ -0,0 +1,11 @@
+framework:
+    validation:
+        # Enables validator auto-mapping support.
+        # For instance, basic validation constraints will be inferred from Doctrine's metadata.
+        #auto_mapping:
+        #    App\Entity\: []
+
+when@test:
+    framework:
+        validation:
+            not_compromised_password: false

config/packages/web_profiler.yaml

@@ -0,0 +1,17 @@
+when@dev:
+    web_profiler:
+        toolbar: true
+        intercept_redirects: false
+
+    framework:
+        profiler:
+            only_exceptions: false
+            collect_serializer_data: true
+
+when@test:
+    web_profiler:
+        toolbar: false
+        intercept_redirects: false
+
+    framework:
+        profiler: { collect: false }

config/preload.php

@@ -0,0 +1,5 @@
+<?php
+
+if (file_exists(dirname(__DIR__).'/var/cache/prod/App_KernelProdContainer.preload.php')) {
+    require dirname(__DIR__).'/var/cache/prod/App_KernelProdContainer.preload.php';
+}

config/routes.yaml

@@ -0,0 +1,5 @@
+controllers:
+    resource:
+        path: ../src/Controller/
+        namespace: App\Controller
+    type: attribute

config/routes/framework.yaml

@@ -0,0 +1,4 @@
+when@dev:
+    _errors:
+        resource: '@FrameworkBundle/Resources/config/routing/errors.xml'
+        prefix: /_error

config/routes/security.yaml

@@ -0,0 +1,3 @@
+_security_logout:
+    resource: security.route_loader.logout
+    type: service

config/routes/web_profiler.yaml

@@ -0,0 +1,8 @@
+when@dev:
+    web_profiler_wdt:
+        resource: '@WebProfilerBundle/Resources/config/routing/wdt.xml'
+        prefix: /_wdt
+
+    web_profiler_profiler:
+        resource: '@WebProfilerBundle/Resources/config/routing/profiler.xml'
+        prefix: /_profiler

config/services.yaml

@@ -0,0 +1,24 @@
+# This file is the entry point to configure your own services.
+# Files in the packages/ subdirectory configure your dependencies.
+
+# Put parameters here that don't need to change on each machine where the app is deployed
+# https://symfony.com/doc/current/best_practices.html#use-parameters-for-application-configuration
+parameters:
+
+services:
+    # default configuration for services in *this* file
+    _defaults:
+        autowire: true      # Automatically injects dependencies in your services.
+        autoconfigure: true # Automatically registers your services as commands, event subscribers, etc.
+
+    # makes classes in src/ available to be used as services
+    # this creates a service per class whose id is the fully-qualified class name
+    App\:
+        resource: '../src/'
+        exclude:
+            - '../src/DependencyInjection/'
+            - '../src/Entity/'
+            - '../src/Kernel.php'
+
+    # add more service definitions when explicit configuration is needed
+    # please note that last definitions always *replace* previous ones

importmap.php

@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * Returns the importmap for this application.
+ *
+ * - "path" is a path inside the asset mapper system. Use the
+ *     "debug:asset-map" command to see the full list of paths.
+ *
+ * - "entrypoint" (JavaScript only) set to true for any module that will
+ *     be used as an "entrypoint" (and passed to the importmap() Twig function).
+ *
+ * The "importmap:require" command can be used to add new entries to this file.
+ */
+return [
+    'app' => [
+        'path' => './assets/app.js',
+        'entrypoint' => true,
+    ],
+];

migrations/Version20250212203002.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20250212203002 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE TABLE branch (id SERIAL NOT NULL, theme_id INT NOT NULL, name VARCHAR(255) NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE INDEX IDX_BB861B1F59027487 ON branch (theme_id)');
+        $this->addSql('CREATE TABLE message (id SERIAL NOT NULL, branch_id INT NOT NULL, text TEXT NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE INDEX IDX_B6BD307FDCD6CC49 ON message (branch_id)');
+        $this->addSql('CREATE TABLE theme (id SERIAL NOT NULL, name VARCHAR(255) NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('ALTER TABLE branch ADD CONSTRAINT FK_BB861B1F59027487 FOREIGN KEY (theme_id) REFERENCES theme (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE message ADD CONSTRAINT FK_B6BD307FDCD6CC49 FOREIGN KEY (branch_id) REFERENCES branch (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE SCHEMA public');
+        $this->addSql('ALTER TABLE branch DROP CONSTRAINT FK_BB861B1F59027487');
+        $this->addSql('ALTER TABLE message DROP CONSTRAINT FK_B6BD307FDCD6CC49');
+        $this->addSql('DROP TABLE branch');
+        $this->addSql('DROP TABLE message');
+        $this->addSql('DROP TABLE theme');
+    }
+}

public/index.php

@@ -0,0 +1,9 @@
+<?php
+
+use App\Kernel;
+
+require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
+
+return function (array $context) {
+    return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
+};

src/Controller/Admin/BranchCrudController.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Controller\Admin;
+
+use App\Entity\Branch;
+use EasyCorp\Bundle\EasyAdminBundle\Controller\AbstractCrudController;
+use EasyCorp\Bundle\EasyAdminBundle\Field\AssociationField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\IdField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\TextEditorField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\TextField;
+
+class BranchCrudController extends AbstractCrudController
+{
+    public static function getEntityFqcn(): string
+    {
+        return Branch::class;
+    }
+
+    public function configureFields(string $pageName): iterable
+    {
+        yield AssociationField::new('theme');
+        yield TextField::new('name');
+    }
+}

src/Controller/Admin/DashboardController.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Controller\Admin;
+
+use App\Controller\ThemeController;
+use App\Entity\Branch;
+use App\Entity\Message;
+use App\Entity\Theme;
+use EasyCorp\Bundle\EasyAdminBundle\Attribute\AdminDashboard;
+use EasyCorp\Bundle\EasyAdminBundle\Config\Dashboard;
+use EasyCorp\Bundle\EasyAdminBundle\Config\MenuItem;
+use EasyCorp\Bundle\EasyAdminBundle\Controller\AbstractDashboardController;
+use EasyCorp\Bundle\EasyAdminBundle\Router\AdminUrlGenerator;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+//#[AdminDashboard(routePath: '/admin', routeName: 'admin')]
+class DashboardController extends AbstractDashboardController
+{
+    #[Route('/admin', name: 'admin')]
+    public function index(): Response
+    {
+        $routeBuilder = $this->container->get(AdminUrlGenerator::class);
+        $url = $routeBuilder->setController(ThemeCrudController::class)->generateUrl();
+        return $this->redirect($url);
+    }
+
+    public function configureDashboard(): Dashboard
+    {
+        return Dashboard::new()
+            ->setTitle('Forum');
+    }
+
+    public function configureMenuItems(): iterable
+    {
+//        yield MenuItem::linkToDashboard('Dashboard', 'fa fa-home');
+        yield MenuItem::linktoRoute('Website', 'fas fa-home', 'themes');
+        yield MenuItem::linkToCrud('Themes', 'fas fa-book', Theme::class);
+        yield MenuItem::linkToCrud('Branches', 'fas fa-cube', Branch::class);
+        yield MenuItem::linkToCrud('Messages', 'fas fa-commenting', Message::class);
+    }
+}

src/Controller/Admin/MessageCrudController.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Controller\Admin;
+
+use App\Entity\Message;
+use EasyCorp\Bundle\EasyAdminBundle\Controller\AbstractCrudController;
+use EasyCorp\Bundle\EasyAdminBundle\Field\AssociationField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\TextareaField;
+
+class MessageCrudController extends AbstractCrudController
+{
+    public static function getEntityFqcn(): string
+    {
+        return Message::class;
+    }
+
+    public function configureFields(string $pageName): iterable
+    {
+
+        yield AssociationField::new('branch');
+        yield TextareaField::new('text');
+    }
+}

src/Controller/Admin/ThemeCrudController.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Controller\Admin;
+
+use App\Entity\Theme;
+use EasyCorp\Bundle\EasyAdminBundle\Controller\AbstractCrudController;
+use EasyCorp\Bundle\EasyAdminBundle\Field\IdField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\TextEditorField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\TextField;
+
+class ThemeCrudController extends AbstractCrudController
+{
+    public static function getEntityFqcn(): string
+    {
+        return Theme::class;
+    }
+
+    /*
+    public function configureFields(string $pageName): iterable
+    {
+        return [
+            IdField::new('id'),
+            TextField::new('title'),
+            TextEditorField::new('description'),
+        ];
+    }
+    */
+}

src/Controller/BranchController.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Controller;
+
+use App\Entity\Branch;
+use App\Entity\Message;
+use App\Form\CreateMessageType;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+#[Route('/branches')]
+final class BranchController extends AbstractController
+{
+    public function __construct(private readonly EntityManagerInterface $entityManager)
+    {
+    }
+
+    #[Route('/{id}', name: 'branch', methods: ['GET'])]
+    public function index(Branch $branch): Response
+    {
+        return $this->render('branch/show.html.twig', [
+            'branch' => $branch,
+            'create_message_form' => $this->createForm(CreateMessageType::class),
+        ]);
+    }
+
+    #[Route('/{id}', name: 'branch.create', methods: ['POST'])]
+    public function create(Branch $branch, Request $request): Response
+    {
+        $message = new Message();
+        $form = $this->createForm(CreateMessageType::class, $message);
+
+        $form->handleRequest($request);
+        if ($form->isSubmitted() && $form->isValid()) {
+            $message->setBranch($branch);
+
+            $this->entityManager->persist($message);
+            $this->entityManager->flush();
+        }
+
+        return $this->redirectToRoute('branch', ['id' => $branch->getId()]);
+    }
+}

src/Controller/ThemeController.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Controller;
+
+use App\Entity\Theme;
+use App\Repository\ThemeRepository;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+final class ThemeController extends AbstractController
+{
+    #[Route('/', name: 'themes')]
+    public function index(ThemeRepository $repository): Response
+    {
+        return $this->render('theme/index.html.twig', [
+            'themes' => $repository->findAll(),
+        ]);
+    }
+
+    #[Route('/themes/{id}', name: 'theme')]
+    public function show(Theme $theme): Response
+    {
+        return $this->render('theme/show.html.twig', [
+            'theme' => $theme,
+        ]);
+    }
+}

src/Entity/Branch.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace App\Entity;
+
+use App\Repository\BranchRepository;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Validator\Constraints as Assert;
+
+#[ORM\Entity(repositoryClass: BranchRepository::class)]
+class Branch
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(length: 255)]
+    #[Assert\NotBlank]
+    private ?string $name = null;
+
+    #[ORM\ManyToOne(inversedBy: 'branches')]
+    #[ORM\JoinColumn(nullable: false)]
+    private ?Theme $theme = null;
+
+    /**
+     * @var Collection<int, Message>
+     */
+    #[ORM\OneToMany(targetEntity: Message::class, mappedBy: 'branch', orphanRemoval: true)]
+    private Collection $messages;
+
+    public function __construct()
+    {
+        $this->messages = new ArrayCollection();
+    }
+
+    public function __toString(): string
+    {
+        return $this->name;
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getName(): ?string
+    {
+        return $this->name;
+    }
+
+    public function setName(string $name): static
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    public function getTheme(): ?Theme
+    {
+        return $this->theme;
+    }
+
+    public function setTheme(?Theme $theme): static
+    {
+        $this->theme = $theme;
+
+        return $this;
+    }
+
+    /**
+     * @return Collection<int, Message>
+     */
+    public function getMessages(): Collection
+    {
+        return $this->messages;
+    }
+
+    public function addMessage(Message $message): static
+    {
+        if (!$this->messages->contains($message)) {
+            $this->messages->add($message);
+            $message->setBranch($this);
+        }
+
+        return $this;
+    }
+
+    public function removeMessage(Message $message): static
+    {
+        if ($this->messages->removeElement($message)) {
+            // set the owning side to null (unless already changed)
+            if ($message->getBranch() === $this) {
+                $message->setBranch(null);
+            }
+        }
+
+        return $this;
+    }
+}

src/Entity/Message.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Entity;
+
+use App\Repository\MessageRepository;
+use Doctrine\DBAL\Types\Types;
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity(repositoryClass: MessageRepository::class)]
+class Message
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(type: Types::TEXT)]
+    private ?string $text = null;
+
+    #[ORM\ManyToOne(inversedBy: 'messages')]
+    #[ORM\JoinColumn(nullable: false)]
+    private ?Branch $branch = null;
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getText(): ?string
+    {
+        return $this->text;
+    }
+
+    public function setText(string $text): static
+    {
+        $this->text = $text;
+
+        return $this;
+    }
+
+    public function getBranch(): ?Branch
+    {
+        return $this->branch;
+    }
+
+    public function setBranch(?Branch $branch): static
+    {
+        $this->branch = $branch;
+
+        return $this;
+    }
+}

src/Entity/Theme.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace App\Entity;
+
+use App\Repository\ThemeRepository;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity(repositoryClass: ThemeRepository::class)]
+class Theme
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(length: 255)]
+    private ?string $name = null;
+
+    /**
+     * @var Collection<int, Branch>
+     */
+    #[ORM\OneToMany(targetEntity: Branch::class, mappedBy: 'theme', orphanRemoval: true)]
+    private Collection $branches;
+
+    public function __construct()
+    {
+        $this->branches = new ArrayCollection();
+    }
+
+    public function __toString(): string
+    {
+        return $this->name;
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getName(): ?string
+    {
+        return $this->name;
+    }
+
+    public function setName(string $name): static
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    /**
+     * @return Collection<int, Branch>
+     */
+    public function getBranches(): Collection
+    {
+        return $this->branches;
+    }
+
+    public function addBranch(Branch $branch): static
+    {
+        if (!$this->branches->contains($branch)) {
+            $this->branches->add($branch);
+            $branch->setTheme($this);
+        }
+
+        return $this;
+    }
+
+    public function removeBranch(Branch $branch): static
+    {
+        if ($this->branches->removeElement($branch)) {
+            // set the owning side to null (unless already changed)
+            if ($branch->getTheme() === $this) {
+                $branch->setTheme(null);
+            }
+        }
+
+        return $this;
+    }
+}

src/Form/CreateMessageType.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Form;
+
+use App\Entity\Branch;
+use App\Entity\Message;
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\SubmitType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+class CreateMessageType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->add('text')
+            ->add('submit', SubmitType::class)
+        ;
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            'data_class' => Message::class,
+        ]);
+    }
+}

src/Kernel.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App;
+
+use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
+use Symfony\Component\HttpKernel\Kernel as BaseKernel;
+
+class Kernel extends BaseKernel
+{
+    use MicroKernelTrait;
+}

src/Repository/BranchRepository.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Repository;
+
+use App\Entity\Branch;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<Branch>
+ */
+class BranchRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Branch::class);
+    }
+
+    //    /**
+    //     * @return Branch[] Returns an array of Branch objects
+    //     */
+    //    public function findByExampleField($value): array
+    //    {
+    //        return $this->createQueryBuilder('b')
+    //            ->andWhere('b.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->orderBy('b.id', 'ASC')
+    //            ->setMaxResults(10)
+    //            ->getQuery()
+    //            ->getResult()
+    //        ;
+    //    }
+
+    //    public function findOneBySomeField($value): ?Branch
+    //    {
+    //        return $this->createQueryBuilder('b')
+    //            ->andWhere('b.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->getQuery()
+    //            ->getOneOrNullResult()
+    //        ;
+    //    }
+}

src/Repository/MessageRepository.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Repository;
+
+use App\Entity\Message;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<Message>
+ */
+class MessageRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Message::class);
+    }
+
+    //    /**
+    //     * @return Message[] Returns an array of Message objects
+    //     */
+    //    public function findByExampleField($value): array
+    //    {
+    //        return $this->createQueryBuilder('m')
+    //            ->andWhere('m.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->orderBy('m.id', 'ASC')
+    //            ->setMaxResults(10)
+    //            ->getQuery()
+    //            ->getResult()
+    //        ;
+    //    }
+
+    //    public function findOneBySomeField($value): ?Message
+    //    {
+    //        return $this->createQueryBuilder('m')
+    //            ->andWhere('m.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->getQuery()
+    //            ->getOneOrNullResult()
+    //        ;
+    //    }
+}

src/Repository/ThemeRepository.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Repository;
+
+use App\Entity\Theme;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<Theme>
+ */
+class ThemeRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Theme::class);
+    }
+
+    //    /**
+    //     * @return Theme[] Returns an array of Theme objects
+    //     */
+    //    public function findByExampleField($value): array
+    //    {
+    //        return $this->createQueryBuilder('t')
+    //            ->andWhere('t.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->orderBy('t.id', 'ASC')
+    //            ->setMaxResults(10)
+    //            ->getQuery()
+    //            ->getResult()
+    //        ;
+    //    }
+
+    //    public function findOneBySomeField($value): ?Theme
+    //    {
+    //        return $this->createQueryBuilder('t')
+    //            ->andWhere('t.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->getQuery()
+    //            ->getOneOrNullResult()
+    //        ;
+    //    }
+}

symfony.lock

@@ -0,0 +1,231 @@
+{
+    "doctrine/doctrine-bundle": {
+        "version": "2.13",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "2.13",
+            "ref": "8d96c0b51591ffc26794d865ba3ee7d193438a83"
+        },
+        "files": [
+            "config/packages/doctrine.yaml",
+            "src/Entity/.gitignore",
+            "src/Repository/.gitignore"
+        ]
+    },
+    "doctrine/doctrine-migrations-bundle": {
+        "version": "3.4",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "3.1",
+            "ref": "1d01ec03c6ecbd67c3375c5478c9a423ae5d6a33"
+        },
+        "files": [
+            "config/packages/doctrine_migrations.yaml",
+            "migrations/.gitignore"
+        ]
+    },
+    "easycorp/easyadmin-bundle": {
+        "version": "4.24",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "3.0",
+            "ref": "b131e6cbfe1b898a508987851963fff485986285"
+        }
+    },
+    "symfony/asset-mapper": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "6.4",
+            "ref": "5ad1308aa756d58f999ffbe1540d1189f5d7d14a"
+        },
+        "files": [
+            "assets/app.js",
+            "assets/styles/app.css",
+            "config/packages/asset_mapper.yaml",
+            "importmap.php"
+        ]
+    },
+    "symfony/console": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "5.3",
+            "ref": "1781ff40d8a17d87cf53f8d4cf0c8346ed2bb461"
+        },
+        "files": [
+            "bin/console"
+        ]
+    },
+    "symfony/flex": {
+        "version": "2.4",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "2.4",
+            "ref": "52e9754527a15e2b79d9a610f98185a1fe46622a"
+        },
+        "files": [
+            ".env",
+            ".env.dev"
+        ]
+    },
+    "symfony/form": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "7.2",
+            "ref": "7d86a6723f4a623f59e2bf966b6aad2fc461d36b"
+        },
+        "files": [
+            "config/packages/csrf.yaml"
+        ]
+    },
+    "symfony/framework-bundle": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "7.2",
+            "ref": "87bcf6f7c55201f345d8895deda46d2adbdbaa89"
+        },
+        "files": [
+            "config/packages/cache.yaml",
+            "config/packages/framework.yaml",
+            "config/preload.php",
+            "config/routes/framework.yaml",
+            "config/services.yaml",
+            "public/index.php",
+            "src/Controller/.gitignore",
+            "src/Kernel.php"
+        ]
+    },
+    "symfony/maker-bundle": {
+        "version": "1.62",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "1.0",
+            "ref": "fadbfe33303a76e25cb63401050439aa9b1a9c7f"
+        }
+    },
+    "symfony/mercure-bundle": {
+        "version": "0.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "0.3",
+            "ref": "528285147494380298f8f991ee8c47abebaf79db"
+        },
+        "files": [
+            "config/packages/mercure.yaml"
+        ]
+    },
+    "symfony/routing": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "7.0",
+            "ref": "21b72649d5622d8f7da329ffb5afb232a023619d"
+        },
+        "files": [
+            "config/packages/routing.yaml",
+            "config/routes.yaml"
+        ]
+    },
+    "symfony/security-bundle": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "6.4",
+            "ref": "2ae08430db28c8eb4476605894296c82a642028f"
+        },
+        "files": [
+            "config/packages/security.yaml",
+            "config/routes/security.yaml"
+        ]
+    },
+    "symfony/translation": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "6.3",
+            "ref": "e28e27f53663cc34f0be2837aba18e3a1bef8e7b"
+        },
+        "files": [
+            "config/packages/translation.yaml",
+            "translations/.gitignore"
+        ]
+    },
+    "symfony/twig-bundle": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "6.4",
+            "ref": "cab5fd2a13a45c266d45a7d9337e28dee6272877"
+        },
+        "files": [
+            "config/packages/twig.yaml",
+            "templates/base.html.twig"
+        ]
+    },
+    "symfony/uid": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "7.0",
+            "ref": "0df5844274d871b37fc3816c57a768ffc60a43a5"
+        }
+    },
+    "symfony/ux-twig-component": {
+        "version": "2.23",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "2.13",
+            "ref": "67814b5f9794798b885cec9d3f48631424449a01"
+        },
+        "files": [
+            "config/packages/twig_component.yaml"
+        ]
+    },
+    "symfony/validator": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "7.0",
+            "ref": "8c1c4e28d26a124b0bb273f537ca8ce443472bfd"
+        },
+        "files": [
+            "config/packages/validator.yaml"
+        ]
+    },
+    "symfony/web-profiler-bundle": {
+        "version": "7.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "6.1",
+            "ref": "e42b3f0177df239add25373083a564e5ead4e13a"
+        },
+        "files": [
+            "config/packages/web_profiler.yaml",
+            "config/routes/web_profiler.yaml"
+        ]
+    },
+    "twig/extra-bundle": {
+        "version": "v3.19.0"
+    }
+}

templates/base.html.twig

@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="UTF-8">
+        <title>{% block title %}Welcome!{% endblock %}</title>
+        <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 128 128%22><text y=%221.2em%22 font-size=%2296%22>⚫️</text><text y=%221.3em%22 x=%220.2em%22 font-size=%2276%22 fill=%22%23fff%22>sf</text></svg>">
+        {% block stylesheets %}
+        {% endblock %}
+
+        {% block javascripts %}
+            {% block importmap %}{{ importmap('app') }}{% endblock %}
+        {% endblock %}
+    </head>
+    <body>
+        {% block body %}{% endblock %}
+    </body>
+</html>

templates/branch/show.html.twig

@@ -0,0 +1,18 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}{{ branch.name }}{% endblock %}
+
+{% block body %}
+    <h1>{{ branch.name }}</h1>
+
+    <div class="list">
+        {% for message in branch.messages %}
+            <span class="block">
+            {{ message.text }}
+        </span>
+        {% endfor %}
+    </div>
+
+    <h2>{% trans %}words.message{% endtrans %}</h2>
+    {{ form(create_message_form) }}
+{% endblock %}

templates/theme/index.html.twig

@@ -0,0 +1,17 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}{% trans %}titles.themes{% endtrans %}{% endblock %}
+
+{% block body %}
+
+<h1>{% trans %}titles.themes{% endtrans %}</h1>
+<ul>
+    {% for theme in themes %}
+        <li>
+            <a href="{{ path('theme', { id: theme.id }) }}">
+                {{ theme.name }}
+            </a>
+        </li>
+    {% endfor %}
+</ul>
+{% endblock %}

templates/theme/show.html.twig

@@ -0,0 +1,13 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}{% trans %}titles.theme{% endtrans %} {{ theme.name }}{% endblock %}
+
+{% block body %}
+    <h1>{{ theme.name }}</h1>
+
+    <ul>
+        {% for branch in theme.branches %}
+            <li><a href="{{ path('branch', { id: branch.id }) }}">{{ branch.name }}</a></li>
+        {% endfor %}
+    </ul>
+{% endblock %}

translations/messages.ru.yaml

@@ -0,0 +1,7 @@
+titles:
+    themes: Темы
+words:
+    message: Сообщение
+
+Text: Текст
+Submit: Подтвердить