Yared Yemane
873be1b482
Introduce lms_personas table, repoint practice persona_id FKs off users, validate persona refs on LMS and exam-prep practice flows, personas.* RBAC permissions, and OpenAPI docs. Co-authored-by: Cursor <cursoragent@cursor.com>
35 lines
1.3 KiB
SQL
35 lines
1.3 KiB
SQL
-- Catalog of LMS personas (coach/avatar profiles) referenced by Learn English + exam-prep practices.
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CREATE TABLE lms_personas (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(255) NOT NULL,
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description TEXT,
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avatar_url TEXT,
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is_active BOOLEAN NOT NULL DEFAULT TRUE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMPTZ
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);
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CREATE INDEX idx_lms_personas_is_active ON lms_personas (is_active)
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WHERE is_active;
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CREATE INDEX idx_lms_personas_created_at ON lms_personas (created_at DESC);
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-- persona_id historically referenced users.id; personas are now catalog rows on lms_personas.
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ALTER TABLE lms_practices DROP CONSTRAINT IF EXISTS lms_practices_persona_id_fkey;
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UPDATE lms_practices
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SET persona_id = NULL
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WHERE persona_id IS NOT NULL;
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ALTER TABLE lms_practices
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ADD CONSTRAINT lms_practices_persona_id_fkey FOREIGN KEY (persona_id) REFERENCES lms_personas (id) ON DELETE SET NULL;
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ALTER TABLE exam_prep.lesson_practices DROP CONSTRAINT IF EXISTS lesson_practices_persona_id_fkey;
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UPDATE exam_prep.lesson_practices
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SET persona_id = NULL
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WHERE persona_id IS NOT NULL;
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ALTER TABLE exam_prep.lesson_practices
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ADD CONSTRAINT lesson_practices_persona_id_fkey FOREIGN KEY (persona_id) REFERENCES lms_personas (id) ON DELETE SET NULL;
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