refactor: Integrate Flyway for database migrations and simplify Docker Compose and tenant configurations.
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Zuev
229
backend/src/main/resources/db/migration/V1__init.sql
Executable file
229
backend/src/main/resources/db/migration/V1__init.sql
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-- ==========================================
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-- Инициализация расширений
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-- ==========================================
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CREATE EXTENSION IF NOT EXISTS pgcrypto;
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-- ==========================================
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-- Пользователи и роли
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-- ==========================================
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CREATE TABLE IF NOT EXISTS users (
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id BIGSERIAL PRIMARY KEY,
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username VARCHAR(50) UNIQUE NOT NULL,
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password VARCHAR(255) NOT NULL,
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role VARCHAR(20) NOT NULL DEFAULT 'STUDENT',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- Админ по умолчанию: admin / admin (bcrypt через pgcrypto)
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INSERT INTO users (username, password, role)
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VALUES ('admin', crypt('admin', gen_salt('bf', 10)), 'ADMIN'),
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('Тестовый преподаватель', '1234567890', 'TEACHER')
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ON CONFLICT (username) DO NOTHING;
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-- ==========================================
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-- Образовательные формы
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-- ==========================================
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CREATE TABLE IF NOT EXISTS education_forms (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(100) UNIQUE NOT NULL,
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description TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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INSERT INTO education_forms (name) VALUES
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('Бакалавриат'),
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('Магистратура'),
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('Специалитет')
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ON CONFLICT (name) DO NOTHING;
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-- ==========================================
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-- Учебные группы
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-- ==========================================
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CREATE TABLE IF NOT EXISTS student_groups (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(100) UNIQUE NOT NULL,
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group_size BIGINT NOT NULL,
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education_form_id BIGINT NOT NULL REFERENCES education_forms(id),
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course INT CHECK (course BETWEEN 1 AND 6),
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- Тестовая базовая группа для работы
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INSERT INTO student_groups (name, group_size, education_form_id, course)
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VALUES ('ИВТ-21-1', 25, 1, 3),
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('ИБ-41м', 15, 2, 2)
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ON CONFLICT (name) DO NOTHING;
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-- ==========================================
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-- Подгруппы (например: "ИВТ-21-1 Подгруппа 1")
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-- ==========================================
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CREATE TABLE IF NOT EXISTS subgroups (
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id BIGSERIAL PRIMARY KEY,
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group_id BIGINT NOT NULL REFERENCES student_groups(id) ON DELETE CASCADE,
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name VARCHAR(100) NOT NULL,
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student_capacity INT,
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UNIQUE(group_id, name)
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);
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-- ==========================================
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-- Справочники
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-- ==========================================
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-- Дисциплины
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CREATE TABLE IF NOT EXISTS subjects (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(200) UNIQUE NOT NULL,
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code VARCHAR(20),
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description TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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INSERT INTO subjects (name) VALUES
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('Высшая математика'),
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('Философия'),
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('Информатика'),
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('Базы данных'),
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('Английский язык')
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ON CONFLICT (name) DO NOTHING;
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-- Типы занятий
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CREATE TABLE IF NOT EXISTS lesson_types (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(50) UNIQUE NOT NULL,
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color_code VARCHAR(7) DEFAULT '#3788d8', -- для цветовой индикации в календаре
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duration_minutes INT DEFAULT 90
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);
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INSERT INTO lesson_types (name, color_code) VALUES
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('Лекция', '#FF6B6B'),
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('Практика', '#4ECDC4'),
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('Лабораторная работа', '#45B7D1')
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ON CONFLICT (name) DO NOTHING;
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-- Оборудование
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CREATE TABLE IF NOT EXISTS equipments (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(50) UNIQUE NOT NULL,
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description TEXT,
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inventory_number VARCHAR(50)
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);
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INSERT INTO equipments (name) VALUES
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('Проектор'),
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('ПК'),
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('Лаборатория'),
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('Интерактивная доска'),
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('Документ-камера'),
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('Аудиосистема')
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ON CONFLICT (name) DO NOTHING;
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-- Аудитории
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CREATE TABLE IF NOT EXISTS classrooms (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(50) UNIQUE NOT NULL,
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capacity INT NOT NULL CHECK (capacity > 0),
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building VARCHAR(50),
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floor INT,
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is_available BOOLEAN DEFAULT TRUE,
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description TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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INSERT INTO classrooms (name, capacity, building, floor) VALUES
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('101 Ленинская', 120, 'Главный корпус', 1),
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('202 IT Lab', 20, 'Корпус IT', 2),
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('303 Обычная', 30, 'Главный корпус', 3)
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ON CONFLICT (name) DO NOTHING;
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-- Привязка оборудования к аудиториям (Many-to-Many)
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CREATE TABLE IF NOT EXISTS classroom_equipments (
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classroom_id BIGINT NOT NULL REFERENCES classrooms(id) ON DELETE CASCADE,
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equipment_id BIGINT NOT NULL REFERENCES equipments(id) ON DELETE CASCADE,
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quantity INT DEFAULT 1 CHECK (quantity > 0),
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notes TEXT,
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PRIMARY KEY (classroom_id, equipment_id)
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);
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-- Заполнение привязок оборудования с использованием подзапросов
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INSERT INTO classroom_equipments (classroom_id, equipment_id, quantity)
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SELECT c.id, e.id,
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CASE
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WHEN e.name = 'ПК' AND c.name = '202 IT Lab' THEN 15
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WHEN e.name = 'ПК' THEN 1
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ELSE 1
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END
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FROM classrooms c, equipments e
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WHERE
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(c.name = '101 Ленинская' AND e.name IN ('Проектор', 'Интерактивная доска', 'Аудиосистема'))
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OR (c.name = '202 IT Lab' AND e.name IN ('ПК', 'Проектор', 'Лаборатория', 'Интерактивная доска'))
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OR (c.name = '303 Обычная' AND e.name IN ('Проектор'))
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ON CONFLICT (classroom_id, equipment_id) DO NOTHING;
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-- ==========================================
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-- Связи для преподавателей
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-- ==========================================
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-- Привязка преподавателей к дисциплинам
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CREATE TABLE IF NOT EXISTS teacher_subjects (
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user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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subject_id BIGINT NOT NULL REFERENCES subjects(id) ON DELETE CASCADE,
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qualification_level VARCHAR(50),
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experience_years INT,
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PRIMARY KEY(user_id, subject_id)
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);
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-- Какие типы занятий может вести преподаватель по дисциплине
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CREATE TABLE IF NOT EXISTS teacher_lesson_types (
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user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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subject_id BIGINT NOT NULL REFERENCES subjects(id) ON DELETE CASCADE,
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lesson_type_id BIGINT NOT NULL REFERENCES lesson_types(id) ON DELETE CASCADE,
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PRIMARY KEY (user_id, subject_id, lesson_type_id)
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);
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-- ==========================================
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-- Основная таблица Расписания (Lessons)
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-- ==========================================
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CREATE TABLE IF NOT EXISTS lessons (
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id BIGSERIAL PRIMARY KEY,
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teacher_id BIGINT NOT NULL REFERENCES users(id),
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group_id BIGINT NOT NULL REFERENCES student_groups(id),
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subject_id BIGINT NOT NULL REFERENCES subjects(id),
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lesson_format VARCHAR(255) NOT NULL,
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type_lesson VARCHAR(255) NOT NULL,
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classroom_id BIGINT NOT NULL REFERENCES classrooms(id),
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day VARCHAR(255) NOT NULL,
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week VARCHAR(255) NOT NULL,
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time VARCHAR(255) NOT NULL
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);
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INSERT INTO lessons (teacher_id, group_id, subject_id, lesson_format, type_lesson, classroom_id, day, week, time) VALUES
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(2, 1, 1, 'Очно', 'Лекция', 1, 'Понедельник', 'Верхняя', '11:40 - 13:10'),
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(1, 1, 2, 'Онлайн', 'Практическая работа', 2, 'Вторник', 'Нижняя', '15:00 - 16:30'),
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(2, 1, 3, 'Очно', 'Лабораторная работа', 3, 'Среда', 'Верхняя', '8:00 - 9:30'),
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(1, 1, 4, 'Онлайн', 'Лекция', 1, 'Четверг', 'Нижняя', '11:40 - 13:10'),
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(2, 1, 5, 'Очно', 'Практическая работа', 2, 'Пятница', 'Верхняя', '15:00 - 16:30'),
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(1, 1, 3, 'Онлайн', 'Лабораторная работа', 3, 'Суббота', 'Нижняя', '8:00 - 9:30');
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-- ==========================================
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-- Функция обновления timestamp
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-- ==========================================
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CREATE OR REPLACE FUNCTION update_updated_at_column()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = CURRENT_TIMESTAMP;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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-- Триггеры для обновления updated_at
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CREATE TRIGGER update_users_updated_at
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BEFORE UPDATE ON users
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FOR EACH ROW
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EXECUTE FUNCTION update_updated_at_column();
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-- ==========================================
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-- Комментарии к таблицам и полям (для документации)
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-- ==========================================
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COMMENT ON TABLE users IS 'Пользователи системы (студенты, преподаватели, администраторы)';
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COMMENT ON TABLE lessons IS 'Основное расписание занятий';
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