58 lines
1.9 KiB
PL/PgSQL
58 lines
1.9 KiB
PL/PgSQL
-- =====================================================
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-- FUNCTION: education.update_enrollment_progress()
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-- =====================================================
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-- Proyecto: OrbiQuant IA (Trading Platform)
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-- Módulo: OQI-002 - Education
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-- Especificación: ET-EDU-001-database.md
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-- Descripción: Actualiza el progreso del enrollment cuando se completa una lección
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-- =====================================================
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CREATE OR REPLACE FUNCTION education.update_enrollment_progress()
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RETURNS TRIGGER AS $$
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DECLARE
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v_total_lessons INTEGER;
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v_completed_lessons INTEGER;
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v_progress_percentage DECIMAL(5,2);
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BEGIN
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-- Obtener total de lecciones obligatorias del curso
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SELECT COUNT(*)
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INTO v_total_lessons
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FROM education.lessons l
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JOIN education.modules m ON l.module_id = m.id
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JOIN education.courses c ON m.course_id = c.id
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WHERE c.id = (
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SELECT course_id FROM education.enrollments WHERE id = NEW.enrollment_id
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) AND l.is_mandatory = true;
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-- Obtener lecciones completadas
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SELECT COUNT(*)
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INTO v_completed_lessons
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FROM education.progress
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WHERE enrollment_id = NEW.enrollment_id
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AND is_completed = true;
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-- Calcular porcentaje de progreso
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v_progress_percentage := (v_completed_lessons::DECIMAL / NULLIF(v_total_lessons, 0)::DECIMAL) * 100;
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-- Actualizar enrollment
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UPDATE education.enrollments
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SET
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progress_percentage = COALESCE(v_progress_percentage, 0),
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completed_lessons = v_completed_lessons,
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total_lessons = v_total_lessons,
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updated_at = NOW()
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WHERE id = NEW.enrollment_id;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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COMMENT ON FUNCTION education.update_enrollment_progress() IS 'Actualiza progreso del enrollment al completar lecciones';
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-- Trigger para actualizar el progreso
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CREATE TRIGGER update_enrollment_on_progress
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AFTER INSERT OR UPDATE ON education.progress
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FOR EACH ROW
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WHEN (NEW.is_completed = true)
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EXECUTE FUNCTION education.update_enrollment_progress();
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