feat: Implement multi-tenancy with organization ID in LMS tables and middleware, refactor web API calls, and update analytics and gamification features."

2026-01-15 11:40:38 -03:00
parent 8bc034b82d
commit daeda7e905
12 changed files with 325 additions and 106 deletions
@@ -0,0 +1,59 @@
+-- Migration: Update Analytics Functions for Multi-Tenancy
+-- Scope: fn_get_cohort_analytics, fn_get_retention_data
+
+-- 1. Update Course Cohort Analytics to include p_organization_id
+CREATE OR REPLACE FUNCTION fn_get_cohort_analytics(p_course_id UUID, p_organization_id UUID)
+RETURNS TABLE (
+    period TEXT,
+    student_count BIGINT,
+    completion_rate FLOAT4
+) AS $$
+BEGIN
+    RETURN QUERY
+    WITH cohort_students AS (
+        SELECT 
+            user_id,
+            TO_CHAR(enrolled_at, 'YYYY-MM') as v_period
+        FROM enrollments
+        WHERE course_id = p_course_id AND organization_id = p_organization_id
+    ),
+    course_lesson_count AS (
+        SELECT COUNT(*)::float4 as total_lessons
+        FROM lessons
+        WHERE module_id IN (SELECT id FROM modules WHERE course_id = p_course_id AND organization_id = p_organization_id)
+          AND organization_id = p_organization_id
+    )
+    SELECT 
+        cs.v_period as period,
+        COUNT(DISTINCT cs.user_id) as student_count,
+        COALESCE(AVG(
+            (SELECT COUNT(DISTINCT lesson_id)::float4 FROM user_grades WHERE user_id = cs.user_id AND course_id = p_course_id AND organization_id = p_organization_id) / 
+            NULLIF((SELECT total_lessons FROM course_lesson_count), 0)
+        ), 0)::float4 as completion_rate
+    FROM cohort_students cs
+    GROUP BY cs.v_period
+    ORDER BY cs.v_period DESC;
+END;
+$$ LANGUAGE plpgsql;
+
+-- 2. Update Retention Data Function to include p_organization_id
+CREATE OR REPLACE FUNCTION fn_get_retention_data(p_course_id UUID, p_organization_id UUID)
+RETURNS TABLE (
+    lesson_id UUID,
+    lesson_title VARCHAR,
+    student_count BIGINT
+) AS $$
+BEGIN
+    RETURN QUERY
+    SELECT 
+        l.id as lesson_id,
+        l.title as lesson_title,
+        COUNT(DISTINCT ug.user_id) as student_count
+    FROM lessons l
+    LEFT JOIN user_grades ug ON l.id = ug.lesson_id AND ug.organization_id = p_organization_id
+    WHERE l.module_id IN (SELECT id FROM modules WHERE course_id = p_course_id AND organization_id = p_organization_id)
+      AND l.organization_id = p_organization_id
+    GROUP BY l.id, l.title, l.position
+    ORDER BY l.position;
+END;
+$$ LANGUAGE plpgsql;
@@ -0,0 +1,32 @@
+-- Migration: Add organization_id to remaining content tables (LMS)
+-- Tables: modules, lessons, grading_categories, user_grades, user_badges, points_log
+
+-- 1. Add organization_id to modules
+ALTER TABLE modules ADD COLUMN organization_id UUID NOT NULL DEFAULT '00000000-0000-0000-0000-000000000001';
+ALTER TABLE modules ADD CONSTRAINT fk_module_organization FOREIGN KEY (organization_id) REFERENCES organizations(id) ON DELETE CASCADE;
+ALTER TABLE modules ALTER COLUMN organization_id DROP DEFAULT;
+
+-- 2. Add organization_id to lessons
+ALTER TABLE lessons ADD COLUMN organization_id UUID NOT NULL DEFAULT '00000000-0000-0000-0000-000000000001';
+ALTER TABLE lessons ADD CONSTRAINT fk_lesson_organization FOREIGN KEY (organization_id) REFERENCES organizations(id) ON DELETE CASCADE;
+ALTER TABLE lessons ALTER COLUMN organization_id DROP DEFAULT;
+
+-- 3. Add organization_id to grading_categories
+ALTER TABLE grading_categories ADD COLUMN organization_id UUID NOT NULL DEFAULT '00000000-0000-0000-0000-000000000001';
+ALTER TABLE grading_categories ADD CONSTRAINT fk_grading_category_organization FOREIGN KEY (organization_id) REFERENCES organizations(id) ON DELETE CASCADE;
+ALTER TABLE grading_categories ALTER COLUMN organization_id DROP DEFAULT;
+
+-- 4. Add organization_id to user_grades
+ALTER TABLE user_grades ADD COLUMN organization_id UUID NOT NULL DEFAULT '00000000-0000-0000-0000-000000000001';
+ALTER TABLE user_grades ADD CONSTRAINT fk_user_grade_organization FOREIGN KEY (organization_id) REFERENCES organizations(id) ON DELETE CASCADE;
+ALTER TABLE user_grades ALTER COLUMN organization_id DROP DEFAULT;
+
+-- 5. Add organization_id to user_badges
+ALTER TABLE user_badges ADD COLUMN organization_id UUID NOT NULL DEFAULT '00000000-0000-0000-0000-000000000001';
+ALTER TABLE user_badges ADD CONSTRAINT fk_user_badge_organization FOREIGN KEY (organization_id) REFERENCES organizations(id) ON DELETE CASCADE;
+ALTER TABLE user_badges ALTER COLUMN organization_id DROP DEFAULT;
+
+-- 6. Add organization_id to points_log
+ALTER TABLE points_log ADD COLUMN organization_id UUID NOT NULL DEFAULT '00000000-0000-0000-0000-000000000001';
+ALTER TABLE points_log ADD CONSTRAINT fk_points_log_organization FOREIGN KEY (organization_id) REFERENCES organizations(id) ON DELETE CASCADE;
+ALTER TABLE points_log ALTER COLUMN organization_id DROP DEFAULT;