feat(var): add environment variable copy functionality

app/Livewire/Project/Shared/EnvironmentVariable/Show.php

@@ -161,6 +161,22 @@ class Show extends Component
         $this->valuesLoaded = true;
     }
 
+    public function copyValue(): ?string
+    {
+        if ($this->env->is_shown_once || (auth()->user()?->isMember() ?? true)) {
+            return null;
+        }
+
+        if (! $this->env instanceof ModelsEnvironmentVariable) {
+            return $this->env->value;
+        }
+
+        return $this->env->get_real_environment_variables_with_server(
+            $this->env->resolveReferencedValue(),
+            $this->env->resourceable,
+        );
+    }
+
     public function syncData(bool $toModel = false)
     {
         if ($toModel) {

app/Livewire/Project/Shared/EnvironmentVariable/ShowHardcoded.php

@@ -2,6 +2,7 @@
 
 namespace App\Livewire\Project\Shared\EnvironmentVariable;
 
+use App\Models\EnvironmentVariable;
 use Livewire\Component;
 
 class ShowHardcoded extends Component
@@ -20,6 +21,10 @@ class ShowHardcoded extends Component
 
     public bool $isPreview = false;
 
+    public ?string $resourceableType = null;
+
+    public ?int $resourceableId = null;
+
     public function mount()
     {
         $this->key = $this->env['key'];
@@ -28,6 +33,20 @@ class ShowHardcoded extends Component
         $this->serviceName = $this->env['service_name'] ?? null;
     }
 
+    public function copyValue(): ?string
+    {
+        if (auth()->user()?->isMember() ?? true) {
+            return null;
+        }
+
+        return EnvironmentVariable::make([
+            'value' => $this->value,
+            'is_preview' => $this->isPreview,
+            'resourceable_type' => $this->resourceableType,
+            'resourceable_id' => $this->resourceableId,
+        ])->resolveReferencedValue();
+    }
+
     public function render()
     {
         return view('livewire.project.shared.environment-variable.show-hardcoded');

app/Models/EnvironmentVariable.php

@@ -302,6 +302,23 @@ class EnvironmentVariable extends BaseModel
         return $real_value;
     }
 
+    public function resolveReferencedValue(): ?string
+    {
+        $value = $this->value;
+
+        if ($this->is_literal || blank($value) || ! str($value)->startsWith('$')) {
+            return $value;
+        }
+
+        $referencedKey = str($value)->after('$')->trim('{}')->value();
+
+        return static::where('resourceable_type', $this->resourceable_type)
+            ->where('resourceable_id', $this->resourceable_id)
+            ->where('is_preview', (bool) $this->is_preview)
+            ->where('key', $referencedKey)
+            ->first()?->value ?? $value;
+    }
+
     private function get_real_environment_variables(?string $environment_variable = null, $resource = null)
     {
         return $this->get_real_environment_variables_internal($environment_variable, $resource);

resources/views/livewire/project/shared/environment-variable/all.blade.php

@@ -219,7 +219,8 @@
                             @else
                                 <livewire:project.shared.environment-variable.show-hardcoded
                                     wire:key="{{ $row['id'] }}" :env="$row['environmentVariable']"
-                                    :isPreview="$row['scope'] === 'preview'" :showEnvironmentType="$showEnvironmentType" />
+                                    :isPreview="$row['scope'] === 'preview'" :showEnvironmentType="$showEnvironmentType"
+                                    :resourceableType="get_class($resource)" :resourceableId="$resource->id" />
                             @endif
                             @endforeach
                             </div>

tests/Feature/EnvironmentVariableCopyValueTest.php

@@ -0,0 +1,151 @@
+<?php
+
+use App\Livewire\Project\Shared\EnvironmentVariable\Show;
+use App\Livewire\Project\Shared\EnvironmentVariable\ShowHardcoded;
+use App\Models\Application;
+use App\Models\Environment;
+use App\Models\EnvironmentVariable;
+use App\Models\InstanceSettings;
+use App\Models\Project;
+use App\Models\SharedEnvironmentVariable;
+use App\Models\Team;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Livewire\Livewire;
+
+uses(RefreshDatabase::class);
+
+beforeEach(function () {
+    InstanceSettings::forceCreate(['id' => 0]);
+
+    $this->user = User::factory()->create();
+    $this->team = Team::factory()->create();
+    $this->team->members()->attach($this->user, ['role' => 'owner']);
+    $this->project = Project::factory()->create(['team_id' => $this->team->id]);
+    $this->environment = Environment::factory()->create(['project_id' => $this->project->id]);
+    $this->application = Application::factory()->create(['environment_id' => $this->environment->id]);
+
+    $this->actingAs($this->user);
+    session(['currentTeam' => $this->team]);
+});
+
+function createEnvironmentVariable(array $attributes = []): EnvironmentVariable
+{
+    return EnvironmentVariable::create(array_merge([
+        'key' => 'API_KEY',
+        'value' => 'secret-value',
+        'resourceable_type' => Application::class,
+        'resourceable_id' => test()->application->id,
+    ], $attributes));
+}
+
+function assertCopiedValue(EnvironmentVariable|SharedEnvironmentVariable $env, ?string $expected): void
+{
+    Livewire::test(Show::class, ['env' => $env, 'type' => 'application'])
+        ->call('copyValue')
+        ->assertReturned($expected);
+}
+
+function assertCopiedComposeValue(string $value, ?string $expected): void
+{
+    Livewire::test(ShowHardcoded::class, [
+        'env' => ['key' => 'MYSQL_USER', 'value' => $value],
+        'resourceableType' => Application::class,
+        'resourceableId' => test()->application->id,
+    ])
+        ->call('copyValue')
+        ->assertReturned($expected);
+}
+
+test('copies the plain value', function () {
+    assertCopiedValue(createEnvironmentVariable(), 'secret-value');
+});
+
+test('copies the referenced variable value instead of the reference', function (string $reference) {
+    createEnvironmentVariable(['key' => 'SERVICE_USER_CLASSICPRESS', 'value' => 'classicpress-user']);
+
+    assertCopiedValue(createEnvironmentVariable(['key' => 'MYSQL_USER', 'value' => $reference]), 'classicpress-user');
+})->with(['bare' => '$SERVICE_USER_CLASSICPRESS', 'braced' => '${SERVICE_USER_CLASSICPRESS}']);
+
+test('copies the resolved shared variable value', function () {
+    SharedEnvironmentVariable::create([
+        'key' => 'MY_SECRET',
+        'value' => 'resolved-secret',
+        'type' => 'team',
+        'team_id' => $this->team->id,
+    ]);
+
+    assertCopiedValue(createEnvironmentVariable(['value' => '{{team.MY_SECRET}}']), 'resolved-secret');
+});
+
+test('copies embedded, literal and unknown references as stored', function () {
+    createEnvironmentVariable(['key' => 'SERVICE_PASSWORD_MYSQL', 'value' => 'generated-password']);
+
+    assertCopiedValue(
+        createEnvironmentVariable(['key' => 'DATABASE_URL', 'value' => 'mysql://root:$SERVICE_PASSWORD_MYSQL@db:3306']),
+        'mysql://root:$SERVICE_PASSWORD_MYSQL@db:3306',
+    );
+    assertCopiedValue(
+        createEnvironmentVariable(['key' => 'LITERAL', 'value' => '$SERVICE_PASSWORD_MYSQL', 'is_literal' => true]),
+        '$SERVICE_PASSWORD_MYSQL',
+    );
+    assertCopiedValue(createEnvironmentVariable(['key' => 'UNKNOWN', 'value' => '$DOES_NOT_EXIST']), '$DOES_NOT_EXIST');
+});
+
+test('copies literal values without .env-style quoting', function () {
+    $env = createEnvironmentVariable(['value' => 'pa$$word', 'is_literal' => true]);
+
+    expect($env->real_value)->toBe("'pa\$\$word'");
+    assertCopiedValue($env, 'pa$$word');
+});
+
+test('copies the value of a shared environment variable row', function () {
+    $shared = SharedEnvironmentVariable::create([
+        'key' => 'TEAM_WIDE',
+        'value' => 'team-wide-value',
+        'type' => 'team',
+        'team_id' => $this->team->id,
+    ]);
+
+    assertCopiedValue($shared, 'team-wide-value');
+});
+
+test('members get no copy button and no value', function () {
+    $member = User::factory()->create();
+    $this->team->members()->attach($member, ['role' => 'member']);
+    $this->actingAs($member);
+
+    Livewire::test(Show::class, ['env' => createEnvironmentVariable(), 'type' => 'application'])
+        ->assertDontSeeHtml('Copy value')
+        ->call('copyValue')
+        ->assertReturned(null);
+});
+
+test('locked variables get no copy button and no value', function () {
+    Livewire::test(Show::class, ['env' => createEnvironmentVariable(['is_shown_once' => true]), 'type' => 'application'])
+        ->assertDontSeeHtml('Copy value')
+        ->call('copyValue')
+        ->assertReturned(null);
+});
+
+test('compose-managed rows copy the referenced variable value', function () {
+    createEnvironmentVariable(['key' => 'SERVICE_USER_CLASSICPRESS', 'value' => 'classicpress-user']);
+
+    assertCopiedComposeValue('$SERVICE_USER_CLASSICPRESS', 'classicpress-user');
+    assertCopiedComposeValue('production', 'production');
+});
+
+test('compose-managed rows hide copying from members', function () {
+    $member = User::factory()->create();
+    $this->team->members()->attach($member, ['role' => 'member']);
+    $this->actingAs($member);
+
+    Livewire::test(ShowHardcoded::class, [
+        'env' => ['key' => 'MYSQL_USER', 'value' => '$SERVICE_USER_CLASSICPRESS'],
+        'resourceableType' => Application::class,
+        'resourceableId' => $this->application->id,
+    ])
+        ->assertDontSeeHtml('Copy value')
+        ->call('copyValue')
+        ->assertReturned(null);
+});