Initial commit

จัดการข้อมูลเงินเดือนเจ้าหน้าที่โรงพยาบาล/database/schema.sql

@@ -0,0 +1,295 @@
+-- Hospital Payroll Management System - Database Schema V1.0 & V2.0
+
+CREATE DATABASE IF NOT EXISTS hospital_payroll CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+USE hospital_payroll;
+
+-- ==========================================
+-- 1. Authentication & Authorization (RBAC)
+-- ==========================================
+
+CREATE TABLE roles (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    name VARCHAR(50) NOT NULL UNIQUE,
+    description VARCHAR(255),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE permissions (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    name VARCHAR(100) NOT NULL UNIQUE, 
+    description VARCHAR(255),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE role_permissions (
+    role_id INT NOT NULL,
+    permission_id INT NOT NULL,
+    PRIMARY KEY (role_id, permission_id),
+    FOREIGN KEY (role_id) REFERENCES roles(id) ON DELETE CASCADE,
+    FOREIGN KEY (permission_id) REFERENCES permissions(id) ON DELETE CASCADE
+);
+
+CREATE TABLE users (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    username VARCHAR(50) NOT NULL UNIQUE,
+    password_hash VARCHAR(255) NOT NULL,
+    role_id INT NOT NULL,
+    employee_id VARCHAR(50) NULL,
+    email VARCHAR(100),
+    first_name VARCHAR(100),
+    last_name VARCHAR(100),
+    status ENUM('active', 'inactive') DEFAULT 'active',
+    last_login TIMESTAMP NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    FOREIGN KEY (role_id) REFERENCES roles(id) ON DELETE RESTRICT
+);
+
+-- ==========================================
+-- 2. Master Settings (Income & Deduction)
+-- ==========================================
+
+CREATE TABLE income_master (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    code VARCHAR(20) NOT NULL UNIQUE,
+    name VARCHAR(100) NOT NULL,
+    description TEXT,
+    display_order INT DEFAULT 0,
+    color_code VARCHAR(20),
+    icon_class VARCHAR(50),
+    is_taxable BOOLEAN DEFAULT TRUE,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE deduction_master (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    code VARCHAR(20) NOT NULL UNIQUE,
+    name VARCHAR(100) NOT NULL,
+    description TEXT,
+    display_order INT DEFAULT 0,
+    color_code VARCHAR(20),
+    icon_class VARCHAR(50),
+    is_tax_deductible BOOLEAN DEFAULT FALSE,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- ==========================================
+-- 3. Payroll Management
+-- ==========================================
+
+CREATE TABLE salary_year (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    year_no INT NOT NULL UNIQUE,
+    status ENUM('open', 'closed') DEFAULT 'open',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE salary_month (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    year_id INT NOT NULL,
+    month_no INT NOT NULL,
+    status ENUM('Draft', 'Imported', 'Pending Review', 'HR Approved', 'Finance Approved', 'Director Approved', 'Locked', 'Published', 'Cancelled') DEFAULT 'Draft',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    UNIQUE(year_id, month_no),
+    FOREIGN KEY (year_id) REFERENCES salary_year(id) ON DELETE CASCADE
+);
+
+CREATE TABLE employee_salary (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    salary_month_id INT NOT NULL,
+    employee_code VARCHAR(50) NOT NULL,
+    national_id VARCHAR(20) NOT NULL,
+    first_name VARCHAR(100) NOT NULL,
+    last_name VARCHAR(100) NOT NULL,
+    position VARCHAR(100),
+    department VARCHAR(100),
+    base_salary DECIMAL(10,2) DEFAULT 0.00,
+    total_income DECIMAL(10,2) DEFAULT 0.00,
+    total_deduction DECIMAL(10,2) DEFAULT 0.00,
+    net_salary DECIMAL(10,2) DEFAULT 0.00,
+    remark TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    UNIQUE(salary_month_id, employee_code),
+    FOREIGN KEY (salary_month_id) REFERENCES salary_month(id) ON DELETE CASCADE
+);
+
+CREATE TABLE salary_income (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    employee_salary_id INT NOT NULL,
+    income_master_id INT NOT NULL,
+    amount DECIMAL(10,2) NOT NULL DEFAULT 0.00,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (employee_salary_id) REFERENCES employee_salary(id) ON DELETE CASCADE,
+    FOREIGN KEY (income_master_id) REFERENCES income_master(id) ON DELETE RESTRICT
+);
+
+CREATE TABLE salary_deduction (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    employee_salary_id INT NOT NULL,
+    deduction_master_id INT NOT NULL,
+    amount DECIMAL(10,2) NOT NULL DEFAULT 0.00,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (employee_salary_id) REFERENCES employee_salary(id) ON DELETE CASCADE,
+    FOREIGN KEY (deduction_master_id) REFERENCES deduction_master(id) ON DELETE RESTRICT
+);
+
+-- ==========================================
+-- 4. Import Data Logging
+-- ==========================================
+
+CREATE TABLE import_history (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    user_id INT NOT NULL,
+    salary_month_id INT NOT NULL,
+    file_name VARCHAR(255),
+    status ENUM('success', 'failed', 'partial') DEFAULT 'success',
+    total_records INT DEFAULT 0,
+    success_records INT DEFAULT 0,
+    error_records INT DEFAULT 0,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE RESTRICT,
+    FOREIGN KEY (salary_month_id) REFERENCES salary_month(id) ON DELETE CASCADE
+);
+
+CREATE TABLE import_detail (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    import_history_id INT NOT NULL,
+    line_number INT,
+    national_id VARCHAR(20),
+    error_message TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (import_history_id) REFERENCES import_history(id) ON DELETE CASCADE
+);
+
+-- ==========================================
+-- 5. Logging and Auditing
+-- ==========================================
+
+CREATE TABLE audit_log (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    user_id INT NULL,
+    action VARCHAR(100) NOT NULL,
+    table_name VARCHAR(100),
+    record_id INT,
+    old_value JSON,
+    new_value JSON,
+    ip_address VARCHAR(45),
+    user_agent VARCHAR(255),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE SET NULL
+);
+
+CREATE TABLE salary_slip_log (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    user_id INT NULL,
+    employee_salary_id INT NOT NULL,
+    action ENUM('view', 'print', 'download', 'email') NOT NULL,
+    ip_address VARCHAR(45),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (employee_salary_id) REFERENCES employee_salary(id) ON DELETE CASCADE
+);
+
+CREATE TABLE report_log (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    user_id INT NOT NULL,
+    report_name VARCHAR(100) NOT NULL,
+    parameters JSON,
+    ip_address VARCHAR(45),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+);
+
+-- ==========================================
+-- 6. Tax Certificates
+-- ==========================================
+
+CREATE TABLE tax_certificate (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    year_id INT NOT NULL,
+    employee_code VARCHAR(50) NOT NULL,
+    total_income DECIMAL(12,2) DEFAULT 0.00,
+    total_tax DECIMAL(12,2) DEFAULT 0.00,
+    total_provident_fund DECIMAL(12,2) DEFAULT 0.00,
+    total_social_security DECIMAL(12,2) DEFAULT 0.00,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (year_id) REFERENCES salary_year(id) ON DELETE CASCADE
+);
+
+CREATE TABLE tax_certificate_log (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    user_id INT NULL,
+    tax_certificate_id INT NOT NULL,
+    action ENUM('view', 'print', 'download') NOT NULL,
+    ip_address VARCHAR(45),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (tax_certificate_id) REFERENCES tax_certificate(id) ON DELETE CASCADE
+);
+
+-- ==========================================
+-- 7. File Attachments
+-- ==========================================
+
+CREATE TABLE attachments (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    related_table VARCHAR(50),
+    related_id INT,
+    file_name VARCHAR(255) NOT NULL,
+    file_path VARCHAR(255) NOT NULL,
+    file_type VARCHAR(100),
+    file_size INT,
+    uploaded_by INT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (uploaded_by) REFERENCES users(id) ON DELETE SET NULL
+);
+
+-- ==========================================
+-- 8. System Integrations & Settings
+-- ==========================================
+
+CREATE TABLE system_setting (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    setting_key VARCHAR(100) NOT NULL UNIQUE,
+    setting_value TEXT,
+    description VARCHAR(255),
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+);
+
+CREATE TABLE external_database (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    connection_name VARCHAR(100) NOT NULL UNIQUE,
+    host VARCHAR(100) NOT NULL,
+    port INT DEFAULT 3306,
+    db_name VARCHAR(100) NOT NULL,
+    db_user VARCHAR(100) NOT NULL,
+    db_password VARCHAR(255),
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE backup_history (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    file_name VARCHAR(255) NOT NULL,
+    file_size INT NOT NULL,
+    status ENUM('success', 'failed') DEFAULT 'success',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+
+-- ==========================================
+-- Default Data Inserts
+-- ==========================================
+
+INSERT INTO roles (name, description) VALUES 
+('Administrator', 'Full system access'),
+('HR', 'Human Resources access'),
+('Finance', 'Financial review access'),
+('Director', 'Final approval access'),
+('Auditor', 'Read-only access for auditing');
+
+-- admin / admin123
+INSERT INTO users (username, password_hash, role_id, first_name, last_name) 
+VALUES ('admin', '$2y$10$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', 1, 'System', 'Administrator');