Initial commit of akmon project

setup_junior3_classes.sql

@@ -0,0 +1,200 @@
+-- 初三年级班级数据设置脚本
+-- 专门为初三1-6班创建完整的数据结构
+
+-- 步骤1: 创建或更新基础数据结构
+
+-- 创建学校（如果不存在）
+INSERT INTO public.ak_schools (id, name, type) 
+VALUES 
+    ('school-middle-001', '某某中学', '中学')
+ON CONFLICT (id) DO UPDATE SET
+    name = EXCLUDED.name,
+    type = EXCLUDED.type;
+
+-- 创建初三年级（如果不存在）
+INSERT INTO public.ak_grades (id, school_id, name) 
+VALUES 
+    ('grade-junior3-001', 'school-middle-001', '初三年级')
+ON CONFLICT (id) DO UPDATE SET
+    school_id = EXCLUDED.school_id,
+    name = EXCLUDED.name;
+
+-- 创建初三1-6班（如果不存在，否则更新）
+INSERT INTO public.ak_classes (id, grade_id, name) 
+VALUES 
+    ('class-junior3-01', 'grade-junior3-001', '初三(1)班'),
+    ('class-junior3-02', 'grade-junior3-001', '初三(2)班'),
+    ('class-junior3-03', 'grade-junior3-001', '初三(3)班'),
+    ('class-junior3-04', 'grade-junior3-001', '初三(4)班'),
+    ('class-junior3-05', 'grade-junior3-001', '初三(5)班'),
+    ('class-junior3-06', 'grade-junior3-001', '初三(6)班')
+ON CONFLICT (id) DO UPDATE SET
+    grade_id = EXCLUDED.grade_id,
+    name = EXCLUDED.name;
+
+-- 步骤2: 如果您已有班级数据，我们可以将现有的class_id映射到标准结构
+-- 这部分需要根据您的实际数据调整
+
+-- 查看现有班级数据，以便进行映射
+SELECT 
+    id as current_class_id,
+    name as current_class_name
+FROM public.ak_classes 
+WHERE name LIKE '%初三%' OR name LIKE '%三年级%' OR name LIKE '%九年级%'
+ORDER BY name;
+
+-- 步骤3: 更新现有学生的学校和年级信息
+-- 假设您的学生已经有class_id，我们需要补充school_id和grade_id
+
+UPDATE public.ak_users 
+SET 
+    school_id = 'school-middle-001',
+    grade_id = 'grade-junior3-001'
+WHERE role = 'student' 
+    AND class_id IS NOT NULL
+    AND (school_id IS NULL OR grade_id IS NULL);
+
+-- 步骤4: 创建测试教师并分配班级管理权限
+
+-- 创建初三年级的班主任教师
+INSERT INTO public.ak_users (
+    id, 
+    username, 
+    email, 
+    password_hash, 
+    role,
+    school_id,
+    grade_id
+) 
+VALUES 
+    ('teacher-jr3-001', '王老师', 'wang.teacher@school.edu', '$2b$10$dummy.hash.for.testing', 'teacher', 'school-middle-001', 'grade-junior3-001'),
+    ('teacher-jr3-002', '陈老师', 'chen.teacher@school.edu', '$2b$10$dummy.hash.for.testing', 'teacher', 'school-middle-001', 'grade-junior3-001'),
+    ('teacher-jr3-003', '刘老师', 'liu.teacher@school.edu', '$2b$10$dummy.hash.for.testing', 'teacher', 'school-middle-001', 'grade-junior3-001')
+ON CONFLICT (id) DO UPDATE SET
+    username = EXCLUDED.username,
+    email = EXCLUDED.email,
+    school_id = EXCLUDED.school_id,
+    grade_id = EXCLUDED.grade_id;
+
+-- 步骤5: 创建教师-班级关系
+-- 每个老师负责2个班级
+
+-- 王老师负责初三(1)班和初三(2)班
+INSERT INTO public.ak_teacher_roles (id, user_id, class_id)
+SELECT 
+    gen_random_uuid(),
+    'teacher-jr3-001',
+    c.id
+FROM public.ak_classes c
+WHERE c.name IN ('初三(1)班', '初三(2)班')
+ON CONFLICT (user_id, class_id) DO NOTHING;
+
+-- 陈老师负责初三(3)班和初三(4)班  
+INSERT INTO public.ak_teacher_roles (id, user_id, class_id)
+SELECT 
+    gen_random_uuid(),
+    'teacher-jr3-002',
+    c.id
+FROM public.ak_classes c
+WHERE c.name IN ('初三(3)班', '初三(4)班')
+ON CONFLICT (user_id, class_id) DO NOTHING;
+
+-- 刘老师负责初三(5)班和初三(6)班
+INSERT INTO public.ak_teacher_roles (id, user_id, class_id)
+SELECT 
+    gen_random_uuid(),
+    'teacher-jr3-003',
+    c.id
+FROM public.ak_classes c
+WHERE c.name IN ('初三(5)班', '初三(6)班')
+ON CONFLICT (user_id, class_id) DO NOTHING;
+
+-- 步骤6: 验证和查看结果
+
+-- 查看初三年级的完整结构
+SELECT 
+    s.name as school_name,
+    g.name as grade_name,
+    c.name as class_name,
+    c.id as class_id,
+    COUNT(u.id) as student_count
+FROM public.ak_classes c
+JOIN public.ak_grades g ON c.grade_id = g.id
+JOIN public.ak_schools s ON g.school_id = s.id
+LEFT JOIN public.ak_users u ON u.class_id = c.id AND u.role = 'student'
+WHERE g.name LIKE '%初三%'
+GROUP BY s.name, g.name, c.name, c.id
+ORDER BY c.name;
+
+-- 查看教师负责的班级情况
+SELECT 
+    u.username as teacher_name,
+    string_agg(c.name, ', ') as managed_classes,
+    COUNT(DISTINCT c.id) as class_count,
+    SUM(CASE WHEN students.student_count IS NOT NULL THEN students.student_count ELSE 0 END) as total_students
+FROM public.ak_teacher_roles tr
+JOIN public.ak_users u ON tr.user_id = u.id
+JOIN public.ak_classes c ON tr.class_id = c.id
+LEFT JOIN (
+    SELECT 
+        class_id, 
+        COUNT(*) as student_count 
+    FROM public.ak_users 
+    WHERE role = 'student' 
+    GROUP BY class_id
+) students ON students.class_id = c.id
+WHERE u.role = 'teacher'
+GROUP BY u.id, u.username
+ORDER BY u.username;
+
+-- 检查数据完整性
+SELECT 
+    'Students without class' as check_type,
+    COUNT(*) as count
+FROM public.ak_users 
+WHERE role = 'student' AND class_id IS NULL
+
+UNION ALL
+
+SELECT 
+    'Students without school' as check_type,
+    COUNT(*) as count
+FROM public.ak_users 
+WHERE role = 'student' AND school_id IS NULL
+
+UNION ALL
+
+SELECT 
+    'Students without grade' as check_type,
+    COUNT(*) as count
+FROM public.ak_users 
+WHERE role = 'student' AND grade_id IS NULL;
+
+-- 如果您需要重新分配学生到各个班级，可以使用以下脚本
+-- （注释掉，仅在需要时使用）
+/*
+-- 将现有学生随机分配到初三1-6班
+WITH class_list AS (
+    SELECT id, name, ROW_NUMBER() OVER (ORDER BY name) as class_order
+    FROM public.ak_classes c
+    JOIN public.ak_grades g ON c.grade_id = g.id
+    WHERE g.name LIKE '%初三%'
+),
+student_assignment AS (
+    SELECT 
+        u.id as user_id,
+        cl.id as new_class_id
+    FROM public.ak_users u
+    CROSS JOIN class_list cl
+    WHERE u.role = 'student'
+        AND (u.class_id IS NULL OR u.class_id NOT IN (SELECT id FROM class_list))
+        AND (hashtext(u.id::text) % 6 + 1) = cl.class_order
+)
+UPDATE public.ak_users 
+SET 
+    class_id = sa.new_class_id,
+    school_id = 'school-middle-001',
+    grade_id = 'grade-junior3-001'
+FROM student_assignment sa
+WHERE ak_users.id = sa.user_id;
+*/