From b4b289748aff7c7225296132288ab7792f64da77 Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Sun, 12 Mar 2023 12:23:25 +0000
Subject: [PATCH] feat: add initial `node` support

Refs: #5
---
 .../Command/BuildConfigurationCommand.php     | 14 +++++++++++++
 src/Enum/Language.php                         |  1 +
 src/Validator/ConfigurationValidator.php      | 13 ++++++++++--
 templates/docker-compose.yaml.twig            | 15 ++++++++++++++
 templates/env.example.twig                    |  4 ++++
 templates/node/.yarnrc.twig                   |  3 +++
 templates/node/Dockerfile.twig                | 20 +++++++++++++++++++
 7 files changed, 68 insertions(+), 2 deletions(-)
 create mode 100644 templates/node/.yarnrc.twig
 create mode 100644 templates/node/Dockerfile.twig

diff --git a/src/Console/Command/BuildConfigurationCommand.php b/src/Console/Command/BuildConfigurationCommand.php
index 6333633..20b0956 100644
--- a/src/Console/Command/BuildConfigurationCommand.php
+++ b/src/Console/Command/BuildConfigurationCommand.php
@@ -101,6 +101,11 @@ final class BuildConfigurationCommand extends Command
             $this->filesToGenerate->push(['php/docker-entrypoint-php', 'tools/docker/images/php/root/usr/local/bin/docker-entrypoint-php']);
         }
 
+        if (self::isNode(Arr::get($configurationData, 'language'))) {
+            $this->filesToGenerate->push(['node/.yarnrc', '.yarnrc']);
+            $this->filesToGenerate->push(['node/Dockerfile', 'Dockerfile']);
+        }
+
         if (self::isCaddy(Arr::get($configurationData, 'web.type'))) {
             $this->filesystem->mkdir("{$this->outputDir}/tools/docker/images/web/root/etc/caddy");
             $this->filesToGenerate->push(['web/caddy/Caddyfile', 'tools/docker/images/web/root/etc/caddy/Caddyfile']);
@@ -166,6 +171,15 @@ final class BuildConfigurationCommand extends Command
         return strtoupper($webServer) === WebServer::NGINX->name;
     }
 
+    private static function isNode(?string $language): bool
+    {
+        if (is_null($language)) {
+            return false;
+        }
+
+        return strtoupper($language) === Language::NODE->name;
+    }
+
     private static function isPhp(?string $language): bool
     {
         if (is_null($language)) {
diff --git a/src/Enum/Language.php b/src/Enum/Language.php
index c236db4..0312c84 100644
--- a/src/Enum/Language.php
+++ b/src/Enum/Language.php
@@ -6,5 +6,6 @@ namespace OliverDaviesLtd\BuildConfigs\Enum;
 
 enum Language
 {
+    case NODE;
     case PHP;
 }
diff --git a/src/Validator/ConfigurationValidator.php b/src/Validator/ConfigurationValidator.php
index 28a8c3e..ce4b1a6 100644
--- a/src/Validator/ConfigurationValidator.php
+++ b/src/Validator/ConfigurationValidator.php
@@ -28,13 +28,20 @@ final class ConfigurationValidator implements ValidatorInterface
                     'language' => [
                         new Assert\NotNull(),
                         new Assert\Type('string'),
-                        new Assert\Choice(['node', 'php']),
+                        new Assert\Choice([
+                            'node',
+                            'php',
+                        ]),
                     ],
 
                     'type' => [
                         new Assert\NotNull(),
                         new Assert\Type('string'),
-                        new Assert\Choice(['drupal-project', 'fractal', 'php-library']),
+                        new Assert\Choice([
+                            'drupal-project',
+                            'fractal',
+                            'php-library',
+                        ]),
                     ],
 
                     'project_root' => [
@@ -53,6 +60,8 @@ final class ConfigurationValidator implements ValidatorInterface
                     // TODO: this should be a boolean if present.
                     'justfile' => new Assert\Optional(),
 
+                    'node' => new Assert\Optional(),
+
                     'php' => new Assert\Optional(),
 
                     'web' => new Assert\Optional(),
diff --git a/templates/docker-compose.yaml.twig b/templates/docker-compose.yaml.twig
index 4e5c9a5..2458904 100644
--- a/templates/docker-compose.yaml.twig
+++ b/templates/docker-compose.yaml.twig
@@ -40,6 +40,7 @@ services:
     profiles: [web]
   {% endif %}
 
+{% if "php" == language %}
   php:
     <<: *default-app
     build:
@@ -52,6 +53,20 @@ services:
       - database
     {% endif -%}
     profiles: [php]
+{% elseif "node" == language %}
+  node:
+    <<: *default-app
+    build:
+      context: .
+      target: build
+    volumes:
+      - .:{{ project_root }}
+    {% if "database" in dockerCompose.services|keys -%}
+    depends_on:
+      - database
+    {% endif -%}
+    profiles: [node]
+{% endif %}
 
 {% if "database" in dockerCompose.services|keys %}
   database:
diff --git a/templates/env.example.twig b/templates/env.example.twig
index 9b3e8eb..2b259cf 100644
--- a/templates/env.example.twig
+++ b/templates/env.example.twig
@@ -4,7 +4,11 @@ export DOCKER_UID=1000
 
 {% if dockerCompose %}
 export COMPOSE_PROJECT_NAME={{ name }}
+{% if "php" == language %}
 export COMPOSE_PROFILES=web,php,database
+{% elseif "node" == language %}
+export COMPOSE_PROFILES=node
+{% endif %}
 
 export DOCKER_WEB_VOLUME=.:{{ project_root }}
 {% endif %}
diff --git a/templates/node/.yarnrc.twig b/templates/node/.yarnrc.twig
new file mode 100644
index 0000000..689960c
--- /dev/null
+++ b/templates/node/.yarnrc.twig
@@ -0,0 +1,3 @@
+# {{ managedText | raw }}
+
+--modules-folder /node_modules
diff --git a/templates/node/Dockerfile.twig b/templates/node/Dockerfile.twig
new file mode 100644
index 0000000..fc5bf8f
--- /dev/null
+++ b/templates/node/Dockerfile.twig
@@ -0,0 +1,20 @@
+FROM node:{{ node.version }} AS base
+
+WORKDIR {{ project_root }}
+
+RUN mkdir /node_modules \
+  && chown node:node -R {{ project_root }} /node_modules
+
+COPY --chown=node:node package*.json *yarn* {{ project_root }}
+
+USER node
+
+################################################################################
+
+FROM base AS build
+
+RUN yarn install --frozen-lockfile
+
+COPY --chown=node:node . .
+
+CMD ["bash"]