current init

backend/migrations/Version20260323230657.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20260323230657 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE TABLE category (id INT AUTO_INCREMENT NOT NULL, name VARCHAR(255) NOT NULL, color VARCHAR(7) NOT NULL, PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4');
+        $this->addSql('CREATE TABLE task (id INT AUTO_INCREMENT NOT NULL, name VARCHAR(255) NOT NULL, status VARCHAR(20) NOT NULL, task_type VARCHAR(20) NOT NULL, deadline DATE DEFAULT NULL, interval_type VARCHAR(20) DEFAULT NULL, start_date DATE DEFAULT NULL, end_date DATE DEFAULT NULL, weekdays JSON DEFAULT NULL, month_days JSON DEFAULT NULL, category_id INT DEFAULT NULL, INDEX IDX_527EDB2512469DE2 (category_id), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4');
+        $this->addSql('ALTER TABLE task ADD CONSTRAINT FK_527EDB2512469DE2 FOREIGN KEY (category_id) REFERENCES category (id) ON DELETE SET NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE task DROP FOREIGN KEY FK_527EDB2512469DE2');
+        $this->addSql('DROP TABLE category');
+        $this->addSql('DROP TABLE task');
+    }
+}

backend/migrations/Version20260324141105.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20260324141105 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE TABLE task_completion (id INT AUTO_INCREMENT NOT NULL, date DATE NOT NULL, task_id INT NOT NULL, INDEX IDX_24C57CD18DB60186 (task_id), UNIQUE INDEX UNIQ_24C57CD18DB60186AA9E377A (task_id, date), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4');
+        $this->addSql('ALTER TABLE task_completion ADD CONSTRAINT FK_24C57CD18DB60186 FOREIGN KEY (task_id) REFERENCES task (id) ON DELETE CASCADE');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE task_completion DROP FOREIGN KEY FK_24C57CD18DB60186');
+        $this->addSql('DROP TABLE task_completion');
+    }
+}

backend/migrations/Version20260324154816.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20260324154816 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('CREATE TABLE task_occurrence (id INT AUTO_INCREMENT NOT NULL, date DATE NOT NULL, status VARCHAR(20) NOT NULL, task_id INT NOT NULL, INDEX IDX_A2EECA5C8DB60186 (task_id), UNIQUE INDEX UNIQ_A2EECA5C8DB60186AA9E377A (task_id, date), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4');
+        $this->addSql('ALTER TABLE task_occurrence ADD CONSTRAINT FK_A2EECA5C8DB60186 FOREIGN KEY (task_id) REFERENCES task (id) ON DELETE CASCADE');
+        $this->addSql("INSERT INTO task_occurrence (task_id, date, status) SELECT task_id, date, 'erledigt' FROM task_completion");
+        $this->addSql('ALTER TABLE task_completion DROP FOREIGN KEY FK_24C57CD18DB60186');
+        $this->addSql('DROP TABLE task_completion');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE task_occurrence DROP FOREIGN KEY FK_A2EECA5C8DB60186');
+        $this->addSql('DROP TABLE task_occurrence');
+    }
+}

backend/migrations/Version20260325064344.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20260325064344 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE task_occurrence ADD name VARCHAR(255) DEFAULT NULL, ADD category_overridden TINYINT NOT NULL, ADD category_id INT DEFAULT NULL');
+        $this->addSql('ALTER TABLE task_occurrence ADD CONSTRAINT FK_A2EECA5C12469DE2 FOREIGN KEY (category_id) REFERENCES category (id) ON DELETE SET NULL');
+        $this->addSql('CREATE INDEX IDX_A2EECA5C12469DE2 ON task_occurrence (category_id)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE task_occurrence DROP FOREIGN KEY FK_A2EECA5C12469DE2');
+        $this->addSql('DROP INDEX IDX_A2EECA5C12469DE2 ON task_occurrence');
+        $this->addSql('ALTER TABLE task_occurrence DROP name, DROP category_overridden, DROP category_id');
+    }
+}

backend/migrations/Version20260326165702.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260326165702 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Rename task → task_schema, task_occurrence → task';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // 1. Drop FKs on task_occurrence that reference task
+        $this->addSql('ALTER TABLE task_occurrence DROP FOREIGN KEY FK_A2EECA5C8DB60186');
+
+        // 2. Drop FK on task.category_id
+        $this->addSql('ALTER TABLE task DROP FOREIGN KEY FK_527EDB2512469DE2');
+
+        // 3. Rename tables
+        $this->addSql('RENAME TABLE task TO task_schema');
+        $this->addSql('RENAME TABLE task_occurrence TO task');
+
+        // 4. Re-create FK: task.task_id → task_schema.id
+        $this->addSql('ALTER TABLE task ADD CONSTRAINT FK_527EDB258DB60186 FOREIGN KEY (task_id) REFERENCES task_schema (id) ON DELETE CASCADE');
+
+        // 5. Re-create FK: task_schema.category_id → category.id
+        $this->addSql('ALTER TABLE task_schema ADD CONSTRAINT FK_8327C58112469DE2 FOREIGN KEY (category_id) REFERENCES category (id) ON DELETE SET NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // Drop FKs
+        $this->addSql('ALTER TABLE task DROP FOREIGN KEY FK_527EDB258DB60186');
+        $this->addSql('ALTER TABLE task_schema DROP FOREIGN KEY FK_8327C58112469DE2');
+
+        // Rename back
+        $this->addSql('RENAME TABLE task TO task_occurrence');
+        $this->addSql('RENAME TABLE task_schema TO task');
+
+        // Re-create original FKs
+        $this->addSql('ALTER TABLE task_occurrence ADD CONSTRAINT FK_A2EECA5C8DB60186 FOREIGN KEY (task_id) REFERENCES task (id) ON DELETE CASCADE');
+        $this->addSql('ALTER TABLE task ADD CONSTRAINT FK_527EDB2512469DE2 FOREIGN KEY (category_id) REFERENCES category (id) ON DELETE SET NULL');
+    }
+}