83597d9e02
- Introduced Vocab Trainer functionality, including new routes for managing languages and chapters. - Implemented database schema for vocab-related tables to ensure data integrity. - Updated navigation and UI components to include Vocab Trainer in the social network menu. - Added translations for Vocab Trainer in both German and English locales, enhancing user accessibility.
107 lines
3.9 KiB
JavaScript
107 lines
3.9 KiB
JavaScript
/* 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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// Kapitel innerhalb einer Sprache
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await queryInterface.sequelize.query(`
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CREATE TABLE IF NOT EXISTS community.vocab_chapter (
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id SERIAL PRIMARY KEY,
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language_id INTEGER NOT NULL,
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title TEXT NOT NULL,
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created_by_user_id INTEGER NOT NULL,
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created_at TIMESTAMP WITHOUT TIME ZONE NOT NULL DEFAULT NOW(),
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CONSTRAINT vocab_chapter_language_fk
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FOREIGN KEY (language_id)
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REFERENCES community.vocab_language(id)
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ON DELETE CASCADE,
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CONSTRAINT vocab_chapter_creator_fk
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FOREIGN KEY (created_by_user_id)
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REFERENCES community."user"(id)
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ON DELETE CASCADE
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);
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`);
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await queryInterface.sequelize.query(`
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CREATE INDEX IF NOT EXISTS vocab_chapter_language_idx
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ON community.vocab_chapter(language_id);
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`);
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// Lexeme/Wörter (wir deduplizieren pro Sprache über normalized)
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await queryInterface.sequelize.query(`
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CREATE TABLE IF NOT EXISTS community.vocab_lexeme (
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id SERIAL PRIMARY KEY,
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language_id INTEGER NOT NULL,
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text TEXT NOT NULL,
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normalized TEXT NOT NULL,
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created_by_user_id INTEGER NOT NULL,
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created_at TIMESTAMP WITHOUT TIME ZONE NOT NULL DEFAULT NOW(),
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CONSTRAINT vocab_lexeme_language_fk
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FOREIGN KEY (language_id)
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REFERENCES community.vocab_language(id)
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ON DELETE CASCADE,
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CONSTRAINT vocab_lexeme_creator_fk
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FOREIGN KEY (created_by_user_id)
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REFERENCES community."user"(id)
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ON DELETE CASCADE,
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CONSTRAINT vocab_lexeme_unique_per_language UNIQUE (language_id, normalized)
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);
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`);
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await queryInterface.sequelize.query(`
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CREATE INDEX IF NOT EXISTS vocab_lexeme_language_idx
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ON community.vocab_lexeme(language_id);
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`);
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// n:m Zuordnung pro Kapitel: Lernwort ↔ Referenzwort (Mehrdeutigkeiten möglich)
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await queryInterface.sequelize.query(`
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CREATE TABLE IF NOT EXISTS community.vocab_chapter_lexeme (
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id SERIAL PRIMARY KEY,
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chapter_id INTEGER NOT NULL,
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learning_lexeme_id INTEGER NOT NULL,
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reference_lexeme_id INTEGER NOT NULL,
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created_by_user_id INTEGER NOT NULL,
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created_at TIMESTAMP WITHOUT TIME ZONE NOT NULL DEFAULT NOW(),
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CONSTRAINT vocab_chlex_chapter_fk
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FOREIGN KEY (chapter_id)
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REFERENCES community.vocab_chapter(id)
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ON DELETE CASCADE,
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CONSTRAINT vocab_chlex_learning_fk
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FOREIGN KEY (learning_lexeme_id)
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REFERENCES community.vocab_lexeme(id)
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ON DELETE CASCADE,
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CONSTRAINT vocab_chlex_reference_fk
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FOREIGN KEY (reference_lexeme_id)
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REFERENCES community.vocab_lexeme(id)
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ON DELETE CASCADE,
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CONSTRAINT vocab_chlex_creator_fk
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FOREIGN KEY (created_by_user_id)
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REFERENCES community."user"(id)
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ON DELETE CASCADE,
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CONSTRAINT vocab_chlex_unique UNIQUE (chapter_id, learning_lexeme_id, reference_lexeme_id)
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);
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`);
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await queryInterface.sequelize.query(`
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CREATE INDEX IF NOT EXISTS vocab_chlex_chapter_idx
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ON community.vocab_chapter_lexeme(chapter_id);
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`);
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await queryInterface.sequelize.query(`
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CREATE INDEX IF NOT EXISTS vocab_chlex_learning_idx
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ON community.vocab_chapter_lexeme(learning_lexeme_id);
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`);
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await queryInterface.sequelize.query(`
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CREATE INDEX IF NOT EXISTS vocab_chlex_reference_idx
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ON community.vocab_chapter_lexeme(reference_lexeme_id);
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`);
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},
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async down(queryInterface) {
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await queryInterface.sequelize.query(`DROP TABLE IF EXISTS community.vocab_chapter_lexeme;`);
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await queryInterface.sequelize.query(`DROP TABLE IF EXISTS community.vocab_lexeme;`);
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await queryInterface.sequelize.query(`DROP TABLE IF EXISTS community.vocab_chapter;`);
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}
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};
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