e2c1147d75
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- Added new endpoints in vocabController for retrieving SRS due items and reviewing SRS items, improving spaced repetition support. - Updated vocabService to handle SRS item creation and scheduling, ensuring effective tracking of vocabulary exposure. - Enhanced vocabRouter with new routes for SRS functionalities, facilitating user interaction with spaced repetition features. - Modified VocabPracticeDialog and VocabCourseView to integrate SRS due items, providing users with timely review opportunities. - Updated translations and UI elements to reflect new SRS features, enhancing user experience and accessibility.
36 lines
1.7 KiB
SQL
36 lines
1.7 KiB
SQL
CREATE TABLE IF NOT EXISTS community.vocab_srs_item (
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id SERIAL PRIMARY KEY,
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user_id INTEGER NOT NULL REFERENCES community."user"(id) ON DELETE CASCADE,
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course_id INTEGER NOT NULL REFERENCES community.vocab_course(id) ON DELETE CASCADE,
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lesson_id INTEGER NULL REFERENCES community.vocab_course_lesson(id) ON DELETE SET NULL,
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item_key VARCHAR(80) NOT NULL,
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learning TEXT NOT NULL,
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reference TEXT NOT NULL,
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direction VARCHAR(8) NOT NULL DEFAULT 'BOTH',
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stage INTEGER NOT NULL DEFAULT 0,
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interval_days INTEGER NOT NULL DEFAULT 0,
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last_reviewed_at TIMESTAMP WITH TIME ZONE NULL,
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next_due_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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correct_count INTEGER NOT NULL DEFAULT 0,
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wrong_count INTEGER NOT NULL DEFAULT 0,
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lapse_count INTEGER NOT NULL DEFAULT 0,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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CONSTRAINT vocab_srs_item_user_key_unique UNIQUE (user_id, item_key)
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);
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CREATE INDEX IF NOT EXISTS idx_vocab_srs_item_due
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ON community.vocab_srs_item (user_id, course_id, next_due_at);
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CREATE INDEX IF NOT EXISTS idx_vocab_srs_item_lesson
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ON community.vocab_srs_item (user_id, course_id, lesson_id);
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COMMENT ON TABLE community.vocab_srs_item IS
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'Nutzerbezogener SRS-Fortschritt pro Vokabel/Phrase aus Sprachkursen.';
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COMMENT ON COLUMN community.vocab_srs_item.item_key IS
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'Stabiler deterministischer Schlüssel aus Kurs, Lektion und normalisiertem Begriffspaar.';
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COMMENT ON COLUMN community.vocab_srs_item.stage IS
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'SRS-Stufe. Höhere Stufen bedeuten längere Wiederholungsintervalle.';
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COMMENT ON COLUMN community.vocab_srs_item.next_due_at IS
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'Zeitpunkt, zu dem das Item wieder fällig ist.';
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