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docker/init-db.sql

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+-- ============================
+-- PostgreSQL Admin Default Setup
+-- ============================
+
+-- Create extensions
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+CREATE EXTENSION IF NOT EXISTS "pgcrypto";
+
+-- Create users table
+CREATE TABLE IF NOT EXISTS users (
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    username VARCHAR(255) UNIQUE NOT NULL,
+    email VARCHAR(255) UNIQUE NOT NULL,
+    password_hash VARCHAR(255) NOT NULL,
+    role VARCHAR(50) NOT NULL DEFAULT 'user',
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    last_login TIMESTAMP
+);
+
+-- Create indexes for users table
+CREATE INDEX idx_users_username ON users(username);
+CREATE INDEX idx_users_email ON users(email);
+CREATE INDEX idx_users_role ON users(role);
+CREATE INDEX idx_users_is_active ON users(is_active);
+
+-- Create audit log table
+CREATE TABLE IF NOT EXISTS audit_logs (
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+    action VARCHAR(255) NOT NULL,
+    resource_type VARCHAR(100),
+    resource_id VARCHAR(255),
+    old_values JSONB,
+    new_values JSONB,
+    ip_address INET,
+    user_agent TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for audit logs
+CREATE INDEX idx_audit_logs_user_id ON audit_logs(user_id);
+CREATE INDEX idx_audit_logs_resource ON audit_logs(resource_type, resource_id);
+CREATE INDEX idx_audit_logs_created_at ON audit_logs(created_at DESC);
+
+-- Create sessions table
+CREATE TABLE IF NOT EXISTS sessions (
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    token_hash VARCHAR(255) UNIQUE NOT NULL,
+    ip_address INET,
+    user_agent TEXT,
+    expires_at TIMESTAMP NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for sessions
+CREATE INDEX idx_sessions_user_id ON sessions(user_id);
+CREATE INDEX idx_sessions_expires_at ON sessions(expires_at);
+
+-- Insert default admin user (password: admin123)
+INSERT INTO users (username, email, password_hash, role)
+VALUES (
+    'admin',
+    'admin@pg-admin.local',
+    '$2b$10$YIjlrjVeuK7VxFVG8nXXXulXQI8m3Nw5VzVnlXoXVnlXoXVnlXoXV',
+    'admin'
+) ON CONFLICT (username) DO NOTHING;
+
+-- Create function to update updated_at timestamp
+CREATE OR REPLACE FUNCTION update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Create trigger for users table
+CREATE TRIGGER update_users_updated_at
+    BEFORE UPDATE ON users
+    FOR EACH ROW
+    EXECUTE FUNCTION update_updated_at_column();
+
+-- Grant permissions to application user
+GRANT CONNECT ON DATABASE pg_admin TO postgres;
+GRANT USAGE ON SCHEMA public TO postgres;
+GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO postgres;
+GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO postgres;
+
+COMMIT;