48 lines
1.6 KiB
JavaScript
Executable File
48 lines
1.6 KiB
JavaScript
Executable File
/* eslint-disable */
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'use strict';
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module.exports = {
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async up(queryInterface) {
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// chapter_id optional machen (nicht alle Lektionen brauchen ein Kapitel)
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await queryInterface.sequelize.query(`
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ALTER TABLE community.vocab_course_lesson
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ALTER COLUMN chapter_id DROP NOT NULL;
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`);
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// Kurs-Wochen/Module hinzufügen
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await queryInterface.sequelize.query(`
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ALTER TABLE community.vocab_course_lesson
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ADD COLUMN IF NOT EXISTS week_number INTEGER,
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ADD COLUMN IF NOT EXISTS day_number INTEGER,
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ADD COLUMN IF NOT EXISTS lesson_type TEXT DEFAULT 'vocab',
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ADD COLUMN IF NOT EXISTS audio_url TEXT,
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ADD COLUMN IF NOT EXISTS cultural_notes TEXT;
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`);
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// Indizes für Wochen/Tage
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await queryInterface.sequelize.query(`
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CREATE INDEX IF NOT EXISTS vocab_course_lesson_week_idx
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ON community.vocab_course_lesson(course_id, week_number);
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CREATE INDEX IF NOT EXISTS vocab_course_lesson_type_idx
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ON community.vocab_course_lesson(lesson_type);
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`);
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// Kommentar hinzufügen für lesson_type
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await queryInterface.sequelize.query(`
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COMMENT ON COLUMN community.vocab_course_lesson.lesson_type IS
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'Type: vocab, grammar, conversation, culture, review';
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`);
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},
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async down(queryInterface) {
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await queryInterface.sequelize.query(`
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ALTER TABLE community.vocab_course_lesson
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DROP COLUMN IF EXISTS week_number,
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DROP COLUMN IF EXISTS day_number,
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DROP COLUMN IF EXISTS lesson_type,
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DROP COLUMN IF EXISTS audio_url,
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DROP COLUMN IF EXISTS cultural_notes;
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`);
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}
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};
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