Add a publication type validation command and helpers

packages/publications/src/Commands/ValidatePublicationTypesCommand.php

@@ -0,0 +1,142 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Hyde\Publications\Commands;
+
+use function array_filter;
+use function basename;
+use function dirname;
+use function glob;
+use Hyde\Hyde;
+use Hyde\Publications\PublicationService;
+use function implode;
+use InvalidArgumentException;
+use function json_encode;
+use LaravelZero\Framework\Commands\Command;
+use function memory_get_peak_usage;
+use function microtime;
+use function next;
+use function round;
+use function sprintf;
+
+/**
+ * Hyde Command to validate all publication schema file..
+ *
+ * @see \Hyde\Publications\Testing\Feature\ValidatePublicationTypesCommandTest
+ *
+ * @internal This command is not part of the public API and may change without notice.
+ */
+class ValidatePublicationTypesCommand extends ValidatingCommand
+{
+    protected const CROSS_MARK = 'x';
+
+    /** @var string */
+    protected $signature = 'validate:publicationTypes {--json : Display results as JSON.}';
+
+    /** @var string */
+    protected $description = 'Validate all publication schema files.';
+
+    protected array $results = [];
+
+    public function safeHandle(): int
+    {
+        $timeStart = microtime(true);
+
+        if (! $this->option('json')) {
+            $this->title('Validating publication schemas!');
+        }
+
+        $this->validateSchemaFiles();
+
+        if ($this->option('json')) {
+            $this->outputJson();
+        } else {
+            $this->displayResults();
+            $this->outputSummary($timeStart);
+        }
+
+        if ($this->countErrors() > 0) {
+            return Command::FAILURE;
+        }
+
+        return Command::SUCCESS;
+    }
+
+    protected function validateSchemaFiles(): void
+    {
+        /** Uses the same glob pattern as {@see PublicationService::getSchemaFiles()} */
+        $schemaFiles = glob(Hyde::path(Hyde::getSourceRoot()).'/*/schema.json');
+
+        if (empty($schemaFiles)) {
+            throw new InvalidArgumentException('No publication types to validate!');
+        }
+
+        foreach ($schemaFiles as $schemaFile) {
+            $publicationName = basename(dirname($schemaFile));
+            $this->results[$publicationName] = PublicationService::validateSchemaFile($publicationName, false);
+        }
+    }
+
+    protected function displayResults(): void
+    {
+        foreach ($this->results as $name => $errors) {
+            $this->infoComment('Validating schema file for', $name);
+
+            $schemaErrors = $errors['schema'];
+            if (empty($schemaErrors)) {
+                $this->line('<info>  No top-level schema errors found</info>');
+            } else {
+                $this->line(sprintf('  <fg=red>Found %s top-level schema errors:</>', count($schemaErrors)));
+                foreach ($schemaErrors as $error) {
+                    $this->line(sprintf('    <fg=red>%s</> <comment>%s</comment>', self::CROSS_MARK, implode(' ', $error)));
+                }
+            }
+
+            $schemaFields = $errors['fields'];
+            if (empty(array_filter($schemaFields))) {
+                $this->line('<info>  No field-level schema errors found</info>');
+            } else {
+                $this->newLine();
+                $this->line(sprintf('  <fg=red>Found errors in %s field definitions:</>', count($schemaFields)));
+                foreach ($schemaFields as $fieldNumber => $fieldErrors) {
+                    $this->line(sprintf('    <fg=cyan>Field #%s:</>', $fieldNumber + 1));
+                    foreach ($fieldErrors as $error) {
+                        $this->line(sprintf('      <fg=red>%s</> <comment>%s</comment>', self::CROSS_MARK,
+                            implode(' ', $error)));
+                    }
+                }
+            }
+
+            if (next($this->results)) {
+                $this->newLine();
+            }
+        }
+    }
+
+    protected function outputSummary($timeStart): void
+    {
+        $this->newLine();
+        $this->info(sprintf('All done in %sms using %sMB peak memory!',
+            round((microtime(true) - $timeStart) * 1000),
+            round(memory_get_peak_usage() / 1024 / 1024)
+        ));
+    }
+
+    protected function outputJson(): void
+    {
+        $this->output->writeln(json_encode($this->results, JSON_PRETTY_PRINT));
+    }
+
+    protected function countErrors(): int
+    {
+        $errors = 0;
+
+        foreach ($this->results as $results) {
+            $errors += count($results['schema']);
+            $errors += count(array_filter($results['fields']));
+        }
+
+        return $errors;
+    }
+}

packages/publications/src/Models/PublicationType.php

@@ -217,4 +217,14 @@ protected function withoutNullValues(array $array): array
     {
         return array_filter($array, fn (mixed $value): bool => ! is_null($value));
     }
+
+    /**
+     * Validate the schema.json file is valid.
+     *
+     * @internal This method is experimental and may be removed without notice
+     */
+    public function validateSchemaFile(bool $throw = true): array
+    {
+        return PublicationService::validateSchemaFile($this->getIdentifier(), $throw);
+    }
 }

packages/publications/src/PublicationService.php

@@ -5,12 +5,15 @@
 namespace Hyde\Publications;
 
 use function glob;
+use Hyde\Facades\Filesystem;
 use Hyde\Hyde;
 use Hyde\Publications\Models\PublicationPage;
 use Hyde\Publications\Models\PublicationTags;
 use Hyde\Publications\Models\PublicationType;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Str;
+use function json_decode;
+use function validator;
 
 /**
  * @see \Hyde\Publications\Testing\Feature\PublicationServiceTest
@@ -89,6 +92,79 @@ public static function publicationTypeExists(string $pubTypeName): bool
         return static::getPublicationTypes()->has(Str::slug($pubTypeName));
     }
 
+    /**
+     * Validate the schema.json file is valid.
+     *
+     * @internal This method is experimental and may be removed without notice
+     */
+    public static function validateSchemaFile(string $pubTypeName, bool $throw = true): array
+    {
+        $schema = json_decode(Filesystem::getContents("$pubTypeName/schema.json"));
+        $errors = [];
+
+        $schemaValidator = validator([
+            'name' => $schema->name ?? null,
+            'canonicalField' => $schema->canonicalField ?? null,
+            'detailTemplate' => $schema->detailTemplate ?? null,
+            'listTemplate' => $schema->listTemplate ?? null,
+            'sortField' => $schema->sortField ?? null,
+            'sortAscending' => $schema->sortAscending ?? null,
+            'pageSize' => $schema->pageSize ?? null,
+            'fields' => $schema->fields ?? null,
+            'directory' => $schema->directory ?? null,
+        ], [
+            'name' => 'required|string',
+            'canonicalField' => 'nullable|string',
+            'detailTemplate' => 'nullable|string',
+            'listTemplate' => 'nullable|string',
+            'sortField' => 'nullable|string',
+            'sortAscending' => 'nullable|boolean',
+            'pageSize' => 'nullable|integer',
+            'fields' => 'nullable|array',
+            'directory' => 'nullable|prohibited',
+        ]);
+
+        $errors['schema'] = $schemaValidator->errors()->toArray();
+
+        if ($throw) {
+            $schemaValidator->validate();
+        }
+
+        // TODO warn if fields are empty?
+
+        // TODO warn if canonicalField does not match meta field or actual?
+
+        // TODO Warn if template files do not exist (assuming files not vendor views)?
+
+        // TODO warn if pageSize is less than 0 (as that equals no pagination)?
+
+        $errors['fields'] = [];
+
+        foreach ($schema->fields as $field) {
+            $fieldValidator = validator([
+                'type' => $field->type ?? null,
+                'name' => $field->name ?? null,
+                'rules' => $field->rules ?? null,
+                'tagGroup' => $field->tagGroup ?? null,
+            ], [
+                'type' => 'required|string',
+                'name' => 'required|string',
+                'rules' => 'nullable|array',
+                'tagGroup' => 'nullable|string',
+            ]);
+
+            // TODO check tag group exists?
+
+            $errors['fields'][] = $fieldValidator->errors()->toArray();
+
+            if ($throw) {
+                $fieldValidator->validate();
+            }
+        }
+
+        return $errors;
+    }
+
     protected static function getSchemaFiles(): array
     {
         return glob(Hyde::path(Hyde::getSourceRoot()).'/*/schema.json');

packages/publications/src/PublicationsServiceProvider.php

@@ -23,6 +23,7 @@ public function register(): void
             Commands\MakePublicationTypeCommand::class,
             Commands\MakePublicationCommand::class,
 
+            Commands\ValidatePublicationTypesCommand::class,
             Commands\ValidatePublicationsCommand::class,
             Commands\SeedPublicationCommand::class,
         ]);

packages/publications/tests/Feature/PublicationServiceTest.php

@@ -13,6 +13,7 @@
 use Hyde\Testing\TestCase;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\File;
+use Illuminate\Validation\ValidationException;
 use function json_encode;
 use function mkdir;
 
@@ -214,6 +215,127 @@ public function testGetValuesForTagName()
         $this->assertSame(['bar', 'baz'], PublicationService::getValuesForTagName('foo')->toArray());
     }
 
+    public function testValidateSchemaFile()
+    {
+        $this->directory('test-publication');
+        $publicationType = new PublicationType('test-publication', fields: [
+            ['name' => 'myField', 'type' => 'string'],
+        ]);
+        $publicationType->save();
+
+        $publicationType->validateSchemaFile();
+
+        $this->assertTrue(true);
+    }
+
+    public function testValidateSchemaFileWithInvalidSchema()
+    {
+        $this->directory('test-publication');
+        $publicationType = new PublicationType('test-publication');
+        $publicationType->save();
+
+        $this->file('test-publication/schema.json', <<<'JSON'
+            {
+                "name": 123,
+                "canonicalField": 123,
+                "detailTemplate": 123,
+                "listTemplate": 123,
+                "sortField": 123,
+                "sortAscending": 123,
+                "pageSize": "123",
+                "fields": 123,
+                "directory": "foo"
+            }
+            JSON
+        );
+
+        $this->expectException(ValidationException::class);
+        $publicationType->validateSchemaFile();
+    }
+
+    public function testValidateSchemaFileWithInvalidFields()
+    {
+        $this->directory('test-publication');
+        $publicationType = new PublicationType('test-publication');
+        $publicationType->save();
+
+        $this->file('test-publication/schema.json', <<<'JSON'
+            {
+                "name": "test-publication",
+                "canonicalField": "__createdAt",
+                "detailTemplate": "detail.blade.php",
+                "listTemplate": "list.blade.php",
+                "sortField": "__createdAt",
+                "sortAscending": true,
+                "pageSize": 0,
+                "fields": [
+                    {
+                        "name": 123,
+                        "type": 123
+                    },
+                    {
+                        "noName": "myField",
+                        "noType": "string"
+                    }
+                ]
+            }
+            JSON
+        );
+
+        $this->expectException(ValidationException::class);
+        $publicationType->validateSchemaFile();
+    }
+
+    public function testValidateSchemaFileWithInvalidDataBuffered()
+    {
+        $this->directory('test-publication');
+        $publicationType = new PublicationType('test-publication');
+        $publicationType->save();
+
+        $this->file('test-publication/schema.json', <<<'JSON'
+            {
+                "name": 123,
+                "canonicalField": 123,
+                "detailTemplate": 123,
+                "listTemplate": 123,
+                "sortField": 123,
+                "sortAscending": 123,
+                "pageSize": "123",
+                 "fields": [
+                    {
+                        "name": 123,
+                        "type": 123
+                    },
+                    {
+                        "noName": "myField",
+                        "noType": "string"
+                    }
+                ],
+                "directory": "foo"
+            }
+            JSON
+        );
+
+        $this->assertSame([
+            'schema' => [
+                'name' => ['The name must be a string.'],
+                'canonicalField' => ['The canonical field must be a string.'],
+                'detailTemplate' => ['The detail template must be a string.'],
+                'listTemplate' => ['The list template must be a string.'],
+                'sortField' => ['The sort field must be a string.'],
+                'sortAscending' => ['The sort ascending field must be true or false.'],
+                'directory' => ['The directory field is prohibited.'],
+            ],
+            'fields' => [[
+                'type' => ['The type must be a string.'],
+                'name' => ['The name must be a string.'],
+            ], [
+                'type' => ['The type field is required.'],
+                'name' => ['The name field is required.'],
+            ]],
+        ], $publicationType->validateSchemaFile(false));
+    }
+
     protected function createPublicationType(): void
     {
         (new PublicationType('test-publication'))->save();