67 lines
2.4 KiB
PHP
67 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace DoctrineMigrations;
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use Doctrine\DBAL\Schema\Schema;
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use Doctrine\Migrations\AbstractMigration;
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use Symfony\Component\Uid\Uuid;
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/**
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* Class Version20250501041246.
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*
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* @author bernard-ng <bernard@devscast.tech>
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*/
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final class Version20250501041246 extends AbstractMigration
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{
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#[\Override]
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public function getDescription(): string
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{
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return 'introduce new source entity';
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}
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public function up(Schema $schema): void
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{
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$this->addSql(<<<'SQL'
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CREATE TABLE source (name VARCHAR(255) NOT NULL, url VARCHAR(255) NOT NULL, updated_at DATE DEFAULT NULL COMMENT '(DC2Type:date_immutable)', bias VARCHAR(255) DEFAULT 'neutral' NOT NULL, reliability VARCHAR(255) DEFAULT 'reliable' NOT NULL, transparency VARCHAR(255) DEFAULT 'medium' NOT NULL, PRIMARY KEY(name)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB
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SQL);
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$this->addSql(<<<'SQL'
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ALTER TABLE article ADD updated_at DATE DEFAULT NULL COMMENT '(DC2Type:date_immutable)', ADD bias VARCHAR(255) DEFAULT 'neutral' NOT NULL, ADD reliability VARCHAR(255) DEFAULT 'reliable' NOT NULL, ADD transparency VARCHAR(255) DEFAULT 'medium' NOT NULL
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SQL);
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$this->write("Fetching sources from crawled articles...");
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$sources = $this->connection
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->executeQuery("SELECT DISTINCT source FROM article WHERE source IS NOT NULL")
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->fetchFirstColumn();
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$this->write(sprintf("%d unique sources found", count($sources)));
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foreach ($sources as $sourceName) {
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$this->addSql("INSERT INTO source (name, url) VALUES (:name, :url)", [
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"name" => $sourceName,
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"url" => 'https://' . $sourceName
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]);
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}
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$this->addSql("UPDATE article SET categories = LOWER(categories)");
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$this->addSql(<<<'SQL'
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ALTER TABLE article ADD CONSTRAINT FK_23A0E665F8A7F73 FOREIGN KEY (source) REFERENCES source (name) ON DELETE RESTRICT
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SQL);
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}
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#[\Override]
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public function down(Schema $schema): void
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{
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$this->addSql(<<<'SQL'
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ALTER TABLE article DROP FOREIGN KEY FK_23A0E665F8A7F73
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SQL);
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$this->addSql(<<<'SQL'
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DROP TABLE source
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SQL);
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$this->addSql(<<<'SQL'
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ALTER TABLE article DROP updated_at, DROP bias, DROP reliability, DROP transparency
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SQL);
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}
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}
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