Add news article comments and reactions
This commit is contained in:
186
app/Console/Commands/ExportLegacyNewsCommentsSqlCommand.php
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186
app/Console/Commands/ExportLegacyNewsCommentsSqlCommand.php
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<?php
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declare(strict_types=1);
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namespace App\Console\Commands;
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use Illuminate\Console\Command;
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use Illuminate\Support\Carbon;
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use Illuminate\Support\Facades\DB;
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class ExportLegacyNewsCommentsSqlCommand extends Command
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{
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protected $signature = 'news:comments-export-legacy-sql
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{--path=database/sql/news_article_comments_legacy_import.sql : Output SQL file path}
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{--skip-empty : Skip comments with empty or whitespace-only content}
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{--table= : Override legacy source table name (defaults to auto-detect news_comment/news_comments)}';
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protected $description = 'Generate a production-safe SQL file for legacy news comments import';
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public function handle(): int
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{
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try {
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DB::connection('legacy')->getPdo();
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} catch (\Throwable $exception) {
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$this->error('Cannot connect to legacy database: ' . $exception->getMessage());
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return self::FAILURE;
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}
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$legacyTable = $this->resolveLegacyTable();
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if ($legacyTable === null) {
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$this->error('Legacy table `news_comment` or `news_comments` was not found.');
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return self::FAILURE;
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}
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$outputPath = $this->resolveOutputPath((string) $this->option('path'));
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$skipEmpty = (bool) $this->option('skip-empty');
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$directory = dirname($outputPath);
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if (! is_dir($directory)) {
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mkdir($directory, 0777, true);
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}
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$handle = fopen($outputPath, 'wb');
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if ($handle === false) {
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$this->error('Unable to write SQL file: ' . $outputPath);
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return self::FAILURE;
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}
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$written = 0;
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$skippedEmpty = 0;
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$legacyNewsIds = [];
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fwrite($handle, "-- Legacy news comments import generated at " . now()->toDateTimeString() . PHP_EOL);
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fwrite($handle, "START TRANSACTION;" . PHP_EOL . PHP_EOL);
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DB::connection('legacy')
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->table($legacyTable)
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->orderBy('comment_id')
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->chunk(500, function ($rows) use ($handle, $skipEmpty, &$written, &$skippedEmpty, &$legacyNewsIds): void {
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foreach ($rows as $row) {
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$legacyId = (int) ($row->comment_id ?? 0);
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$legacyNewsId = (int) ($row->news_id ?? 0);
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$legacyUserId = (int) ($row->user_id ?? 0);
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$body = trim((string) ($row->message ?? ''));
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if ($legacyId < 1 || $legacyNewsId < 1) {
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continue;
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}
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if ($body === '') {
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if ($skipEmpty) {
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$skippedEmpty++;
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continue;
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}
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$body = '[no content]';
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}
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$legacyNewsIds[$legacyNewsId] = $legacyNewsId;
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$authorName = trim((string) ($row->author ?? ''));
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$timestamp = $this->normalizeTimestamp($row->posted ?? null);
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$renderedBody = nl2br(e($body));
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$userExpression = $legacyUserId > 0
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? "CASE WHEN EXISTS (SELECT 1 FROM users WHERE users.id = {$legacyUserId} AND users.deleted_at IS NULL) THEN {$legacyUserId} ELSE NULL END"
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: 'NULL';
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$statement = "INSERT IGNORE INTO news_article_comments (legacy_id, legacy_user_id, article_id, user_id, parent_id, author_name, body, rendered_body, status, legacy_posted_at, created_at, updated_at, deleted_at)\n"
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. "SELECT {$legacyId}, " . ($legacyUserId > 0 ? (string) $legacyUserId : 'NULL') . ", news_articles.id, {$userExpression}, NULL, " . $this->quote($authorName !== '' ? $authorName : null) . ", " . $this->quote($body) . ", " . $this->quote($renderedBody) . ", 'visible', " . $this->quote($timestamp) . ", " . $this->quote($timestamp) . ", " . $this->quote($timestamp) . ", NULL\n"
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. "FROM news_articles\n"
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. "WHERE news_articles.legacy_news_id = {$legacyNewsId}\n"
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. "LIMIT 1;\n\n";
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fwrite($handle, $statement);
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$written++;
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}
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});
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if ($legacyNewsIds !== []) {
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foreach (array_chunk(array_values($legacyNewsIds), 250) as $chunk) {
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fwrite($handle, 'UPDATE news_articles SET comments_enabled = 1 WHERE legacy_news_id IN (' . implode(', ', array_map('intval', $chunk)) . ');' . PHP_EOL);
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}
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fwrite($handle, PHP_EOL);
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}
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fwrite($handle, 'COMMIT;' . PHP_EOL);
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fclose($handle);
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$this->info('SQL export written to ' . $outputPath);
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$this->table(
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['Result', 'Count'],
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[
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['Statements written', $written],
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['Skipped - empty body', $skippedEmpty],
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['Articles enabled for comments', count($legacyNewsIds)],
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]
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);
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return self::SUCCESS;
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}
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private function resolveLegacyTable(): ?string
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{
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$configured = trim((string) $this->option('table'));
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if ($configured !== '') {
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return DB::connection('legacy')->getSchemaBuilder()->hasTable($configured) ? $configured : null;
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}
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foreach (['news_comment', 'news_comments'] as $candidate) {
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if (DB::connection('legacy')->getSchemaBuilder()->hasTable($candidate)) {
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return $candidate;
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}
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}
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return null;
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}
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private function resolveOutputPath(string $path): string
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{
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$trimmed = trim($path);
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if ($trimmed === '') {
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return base_path('database/sql/news_article_comments_legacy_import.sql');
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}
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if (preg_match('/^[A-Za-z]:\\\\|^\\\\\\\\|^\//', $trimmed) === 1) {
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return $trimmed;
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}
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return base_path(str_replace(['/', '\\\\'], DIRECTORY_SEPARATOR, $trimmed));
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}
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private function normalizeTimestamp(mixed $value): string
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{
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$raw = trim((string) ($value ?? ''));
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if ($raw === '' || str_starts_with($raw, '0000-00-00')) {
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return now()->toDateTimeString();
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}
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try {
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return Carbon::parse($raw)->toDateTimeString();
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} catch (\Throwable) {
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return now()->toDateTimeString();
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}
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}
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private function quote(?string $value): string
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{
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if ($value === null) {
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return 'NULL';
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}
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$escaped = str_replace(
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["\\", "\0", "\n", "\r", "\x1a", "'"],
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["\\\\", "\\0", "\\n", "\\r", "\\Z", "\\'"],
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$value,
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);
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return "'{$escaped}'";
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}
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}
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229
app/Console/Commands/ImportLegacyNewsCommentsCommand.php
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229
app/Console/Commands/ImportLegacyNewsCommentsCommand.php
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@@ -0,0 +1,229 @@
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<?php
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declare(strict_types=1);
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namespace App\Console\Commands;
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use Illuminate\Console\Command;
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use Illuminate\Support\Carbon;
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use Illuminate\Support\Facades\DB;
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class ImportLegacyNewsCommentsCommand extends Command
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{
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protected $signature = 'news:comments-import-legacy
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{--dry-run : Preview only — no writes to DB}
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{--chunk=500 : Rows to process per batch}
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{--skip-empty : Skip comments with empty or whitespace-only content}
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{--table= : Override legacy source table name (defaults to auto-detect news_comment/news_comments)}';
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protected $description = 'Import legacy news comments into news_article_comments';
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public function handle(): int
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{
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$dryRun = (bool) $this->option('dry-run');
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$chunk = max(1, (int) $this->option('chunk'));
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$skipEmpty = (bool) $this->option('skip-empty');
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try {
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DB::connection('legacy')->getPdo();
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} catch (\Throwable $exception) {
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$this->error('Cannot connect to legacy database: ' . $exception->getMessage());
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return self::FAILURE;
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}
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$legacyTable = $this->resolveLegacyTable();
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if ($legacyTable === null) {
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$this->error('Legacy table `news_comment` or `news_comments` was not found.');
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return self::FAILURE;
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}
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if (! DB::getSchemaBuilder()->hasTable('news_article_comments')) {
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$this->error('Target table `news_article_comments` is missing. Run migrations first.');
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return self::FAILURE;
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}
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if (! DB::getSchemaBuilder()->hasColumn('news_articles', 'legacy_news_id')) {
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$this->error('Column `news_articles.legacy_news_id` is missing. Run migrations first.');
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return self::FAILURE;
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}
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if ($dryRun) {
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$this->warn('[DRY-RUN] No data will be written.');
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}
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$articleMap = DB::table('news_articles')
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->whereNotNull('legacy_news_id')
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->pluck('id', 'legacy_news_id')
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->mapWithKeys(fn ($articleId, $legacyId): array => [(int) $legacyId => (int) $articleId])
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->all();
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$validUserIds = DB::table('users')
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->whereNull('deleted_at')
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->pluck('id')
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->flip()
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->all();
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$alreadyImported = DB::table('news_article_comments')
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->whereNotNull('legacy_id')
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->pluck('legacy_id')
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->flip()
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->all();
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$total = DB::connection('legacy')->table($legacyTable)->count();
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if ($total === 0) {
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$this->warn('No legacy news comments found.');
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return self::SUCCESS;
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}
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$stats = [
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'imported' => 0,
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'skipped_duplicate' => 0,
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'skipped_article' => 0,
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'skipped_empty' => 0,
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'users_unmapped' => 0,
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'errors' => 0,
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];
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$touchedArticleIds = [];
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DB::connection('legacy')
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->table($legacyTable)
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->orderBy('comment_id')
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->chunk($chunk, function ($rows) use (&$alreadyImported, $articleMap, $validUserIds, $dryRun, $skipEmpty, &$stats, &$touchedArticleIds): void {
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$inserts = [];
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foreach ($rows as $row) {
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$legacyId = (int) ($row->comment_id ?? 0);
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$legacyNewsId = (int) ($row->news_id ?? 0);
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$legacyUserId = (int) ($row->user_id ?? 0);
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$body = trim((string) ($row->message ?? ''));
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if ($legacyId < 1) {
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$stats['errors']++;
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continue;
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}
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if (isset($alreadyImported[$legacyId])) {
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$stats['skipped_duplicate']++;
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continue;
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}
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if ($body === '') {
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if ($skipEmpty) {
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$stats['skipped_empty']++;
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continue;
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}
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$body = '[no content]';
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}
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$articleId = $articleMap[$legacyNewsId] ?? null;
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if (! $articleId) {
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$stats['skipped_article']++;
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continue;
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}
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$resolvedUserId = isset($validUserIds[$legacyUserId]) ? $legacyUserId : null;
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if ($resolvedUserId === null && $legacyUserId > 0) {
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$stats['users_unmapped']++;
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}
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$timestamp = $this->normalizeTimestamp($row->posted ?? null);
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$authorName = trim((string) ($row->author ?? ''));
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$record = [
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'legacy_id' => $legacyId,
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'legacy_user_id' => $legacyUserId > 0 ? $legacyUserId : null,
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'article_id' => $articleId,
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'user_id' => $resolvedUserId,
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'parent_id' => null,
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'author_name' => $authorName !== '' ? $authorName : null,
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'body' => $body,
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'rendered_body' => nl2br(e($body)),
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'status' => 'visible',
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'legacy_posted_at' => $timestamp,
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'created_at' => $timestamp,
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'updated_at' => $timestamp,
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'deleted_at' => null,
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];
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if (! $dryRun) {
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$inserts[] = $record;
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$alreadyImported[$legacyId] = true;
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$touchedArticleIds[$articleId] = $articleId;
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}
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$stats['imported']++;
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}
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if (! $dryRun && $inserts !== []) {
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try {
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DB::table('news_article_comments')->insert($inserts);
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} catch (\Throwable) {
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foreach ($inserts as $insert) {
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try {
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DB::table('news_article_comments')->insertOrIgnore([$insert]);
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} catch (\Throwable) {
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$stats['errors']++;
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}
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}
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}
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}
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});
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if (! $dryRun && $touchedArticleIds !== []) {
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DB::table('news_articles')
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->whereIn('id', array_values($touchedArticleIds))
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->update(['comments_enabled' => true]);
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}
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$this->table(
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['Result', 'Count'],
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[
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['Imported', $stats['imported']],
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['Skipped - already imported', $stats['skipped_duplicate']],
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['Skipped - article missing', $stats['skipped_article']],
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['Skipped - empty body', $stats['skipped_empty']],
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['Imported with unmapped user', $stats['users_unmapped']],
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['Errors', $stats['errors']],
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]
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);
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return $stats['errors'] > 0 ? self::FAILURE : self::SUCCESS;
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}
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private function resolveLegacyTable(): ?string
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{
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$configured = trim((string) $this->option('table'));
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if ($configured !== '') {
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return DB::connection('legacy')->getSchemaBuilder()->hasTable($configured) ? $configured : null;
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}
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foreach (['news_comment', 'news_comments'] as $candidate) {
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if (DB::connection('legacy')->getSchemaBuilder()->hasTable($candidate)) {
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return $candidate;
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}
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}
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return null;
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}
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private function normalizeTimestamp(mixed $value): string
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{
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$raw = trim((string) ($value ?? ''));
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if ($raw === '' || str_starts_with($raw, '0000-00-00')) {
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return now()->toDateTimeString();
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}
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try {
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return Carbon::parse($raw)->toDateTimeString();
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} catch (\Throwable) {
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return now()->toDateTimeString();
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}
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}
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}
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Reference in New Issue
Block a user