hr-portal/scripts/complete-setup.sh

#!/bin/bash
#
# HR Portal Complete Database Setup
# 完整的一鍵設定腳本 - 包含所有 SQL
#
# 使用方法:
#   1. 複製此腳本內容
#   2. SSH 登入 Ubuntu Server: ssh ubuntu@10.1.0.254
#   3. 建立檔案: nano ~/setup-hr-portal.sh
#   4. 貼上內容並儲存 (Ctrl+X, Y, Enter)
#   5. 執行: bash ~/setup-hr-portal.sh
#

set -e

# 顏色定義
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
CYAN='\033[0;36m'
NC='\033[0m'

echo -e "${CYAN}========================================"
echo "  HR Portal Database Setup"
echo "========================================${NC}"
echo ""

# 配置
DB_NAME="hr_portal"
DB_USER="hr_user"
POSTGRES_CONTAINER="postgres"

# 提示輸入密碼
echo -e "${YELLOW}Please enter database password:${NC}"
read -sp "Password for 'hr_user': " DB_PASSWORD
echo ""
echo ""

if [ -z "$DB_PASSWORD" ]; then
    echo -e "${RED}Password cannot be empty!${NC}"
    exit 1
fi

# ====================================
# Step 1: 檢查 PostgreSQL
# ====================================
echo -e "${YELLOW}[1/6] Checking PostgreSQL container...${NC}"

if docker ps | grep -q "$POSTGRES_CONTAINER"; then
    echo -e "${GREEN}✓ PostgreSQL container is running${NC}"
else
    echo -e "${RED}✗ PostgreSQL container not found${NC}"
    echo "Available containers:"
    docker ps -a | grep -i postgres || echo "No postgres containers"
    exit 1
fi
echo ""

# ====================================
# Step 2: 建立資料庫用戶
# ====================================
echo -e "${YELLOW}[2/6] Creating database user...${NC}"

# 檢查用戶是否存在
USER_EXISTS=$(docker exec -i $POSTGRES_CONTAINER psql -U postgres -tAc "SELECT 1 FROM pg_roles WHERE rolname='$DB_USER'" 2>&1 || echo "0")

if echo "$USER_EXISTS" | grep -q "1"; then
    echo -e "${YELLOW}⚠ User '$DB_USER' already exists${NC}"
    read -p "Drop and recreate? (yes/no): " RECREATE_USER
    if [ "$RECREATE_USER" = "yes" ]; then
        docker exec -i $POSTGRES_CONTAINER psql -U postgres -c "DROP USER IF EXISTS $DB_USER CASCADE;"
        docker exec -i $POSTGRES_CONTAINER psql -U postgres <<SQL
CREATE USER $DB_USER WITH PASSWORD '$DB_PASSWORD';
ALTER USER $DB_USER WITH SUPERUSER;
SQL
        echo -e "${GREEN}✓ User recreated${NC}"
    fi
else
    docker exec -i $POSTGRES_CONTAINER psql -U postgres <<SQL
CREATE USER $DB_USER WITH PASSWORD '$DB_PASSWORD';
ALTER USER $DB_USER WITH SUPERUSER;
SQL
    echo -e "${GREEN}✓ User '$DB_USER' created${NC}"
fi
echo ""

# ====================================
# Step 3: 建立資料庫
# ====================================
echo -e "${YELLOW}[3/6] Creating database...${NC}"

# 檢查資料庫是否存在
DB_EXISTS=$(docker exec -i $POSTGRES_CONTAINER psql -U postgres -lqt | cut -d \| -f 1 | grep -w "$DB_NAME" | wc -l)

if [ "$DB_EXISTS" -gt 0 ]; then
    echo -e "${YELLOW}⚠ Database '$DB_NAME' already exists${NC}"
    read -p "Drop and recreate? (yes/no): " RECREATE_DB
    if [ "$RECREATE_DB" = "yes" ]; then
        docker exec -i $POSTGRES_CONTAINER psql -U postgres -c "DROP DATABASE IF EXISTS $DB_NAME;"
        docker exec -i $POSTGRES_CONTAINER psql -U postgres <<SQL
CREATE DATABASE $DB_NAME OWNER $DB_USER;
GRANT ALL PRIVILEGES ON DATABASE $DB_NAME TO $DB_USER;
SQL
        echo -e "${GREEN}✓ Database recreated${NC}"
    fi
else
    docker exec -i $POSTGRES_CONTAINER psql -U postgres <<SQL
CREATE DATABASE $DB_NAME OWNER $DB_USER;
GRANT ALL PRIVILEGES ON DATABASE $DB_NAME TO $DB_USER;
SQL
    echo -e "${GREEN}✓ Database '$DB_NAME' created${NC}"
fi
echo ""

# ====================================
# Step 4: 建立 Schema (內嵌 SQL)
# ====================================
echo -e "${YELLOW}[4/6] Creating database schema...${NC}"

docker exec -i $POSTGRES_CONTAINER psql -U $DB_USER -d $DB_NAME <<'SCHEMA_SQL'
-- Set timezone
SET timezone = 'Asia/Taipei';

-- Business Units
CREATE TABLE IF NOT EXISTS business_units (
    id SERIAL PRIMARY KEY,
    code VARCHAR(50) UNIQUE NOT NULL,
    name VARCHAR(100) NOT NULL,
    name_en VARCHAR(100),
    description TEXT,
    manager_id INTEGER,
    email_domain VARCHAR(50),
    is_active BOOLEAN DEFAULT TRUE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

INSERT INTO business_units (code, name, name_en, email_domain, description) VALUES
('wind-energy', '玄鐵風能授權服務事業部', 'Wind Energy Licensing', 'ease.taipei', '風力發電技術授權與風場評估服務'),
('carbon-credit', '國際碳權申請服務事業部', 'Carbon Credit Services', 'ease.taipei', '碳權申請、碳盤查與碳交易媒合服務'),
('smart-rd', '智能研發服務事業部', 'Smart R&D Services', 'lab.taipei', 'AI/ML、IoT 與能源管理系統研發'),
('management', '管理部門', 'Management', 'porscheworld.tw', '人資、財務、行政、資訊等管理部門')
ON CONFLICT (code) DO NOTHING;

-- Divisions
CREATE TABLE IF NOT EXISTS divisions (
    id SERIAL PRIMARY KEY,
    business_unit_id INTEGER REFERENCES business_units(id) ON DELETE CASCADE,
    code VARCHAR(50) UNIQUE NOT NULL,
    name VARCHAR(100) NOT NULL,
    name_en VARCHAR(100),
    manager_id INTEGER,
    email VARCHAR(100),
    is_active BOOLEAN DEFAULT TRUE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- Employees
CREATE TABLE IF NOT EXISTS employees (
    id SERIAL PRIMARY KEY,
    employee_id VARCHAR(20) UNIQUE NOT NULL,
    keycloak_user_id UUID UNIQUE,
    username VARCHAR(100) UNIQUE NOT NULL,
    first_name VARCHAR(50),
    last_name VARCHAR(50),
    chinese_name VARCHAR(50),
    email VARCHAR(100) UNIQUE NOT NULL,
    phone VARCHAR(20),
    mobile VARCHAR(20),
    business_unit_id INTEGER REFERENCES business_units(id),
    division_id INTEGER REFERENCES divisions(id),
    position VARCHAR(100),
    job_level VARCHAR(50),
    hire_date DATE,
    termination_date DATE,
    status VARCHAR(20) DEFAULT 'active',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

CREATE INDEX idx_employees_username ON employees(username);
CREATE INDEX idx_employees_email ON employees(email);
CREATE INDEX idx_employees_keycloak_id ON employees(keycloak_user_id);
CREATE INDEX idx_employees_status ON employees(status);

-- Email Accounts
CREATE TABLE IF NOT EXISTS email_accounts (
    id SERIAL PRIMARY KEY,
    employee_id INTEGER REFERENCES employees(id) ON DELETE CASCADE,
    email_address VARCHAR(100) UNIQUE NOT NULL,
    mailbox_quota_mb INTEGER DEFAULT 5120,
    is_active BOOLEAN DEFAULT TRUE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- Network Drives
CREATE TABLE IF NOT EXISTS network_drives (
    id SERIAL PRIMARY KEY,
    employee_id INTEGER REFERENCES employees(id) ON DELETE CASCADE,
    drive_name VARCHAR(100) NOT NULL,
    drive_path VARCHAR(255),
    quota_gb INTEGER DEFAULT 50,
    webdav_url VARCHAR(255),
    smb_path VARCHAR(255),
    is_active BOOLEAN DEFAULT TRUE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- System Permissions
CREATE TABLE IF NOT EXISTS system_permissions (
    id SERIAL PRIMARY KEY,
    employee_id INTEGER REFERENCES employees(id) ON DELETE CASCADE,
    system_name VARCHAR(100) NOT NULL,
    access_level VARCHAR(50),
    granted_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    revoked_at TIMESTAMP,
    is_active BOOLEAN DEFAULT TRUE,
    notes TEXT
);

-- Projects
CREATE TABLE IF NOT EXISTS projects (
    id SERIAL PRIMARY KEY,
    project_code VARCHAR(50) UNIQUE NOT NULL,
    project_name VARCHAR(200) NOT NULL,
    description TEXT,
    project_manager_id INTEGER REFERENCES employees(id),
    start_date DATE,
    end_date DATE,
    status VARCHAR(50) DEFAULT 'planning',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- Project Members
CREATE TABLE IF NOT EXISTS project_members (
    id SERIAL PRIMARY KEY,
    project_id INTEGER REFERENCES projects(id) ON DELETE CASCADE,
    employee_id INTEGER REFERENCES employees(id) ON DELETE CASCADE,
    role VARCHAR(100),
    joined_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    left_at TIMESTAMP,
    UNIQUE(project_id, employee_id)
);

-- Audit Logs
CREATE TABLE IF NOT EXISTS audit_logs (
    id SERIAL PRIMARY KEY,
    employee_id INTEGER REFERENCES employees(id),
    action VARCHAR(100) NOT NULL,
    table_name VARCHAR(100),
    record_id INTEGER,
    old_values JSONB,
    new_values JSONB,
    ip_address INET,
    user_agent TEXT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

CREATE INDEX idx_audit_logs_employee ON audit_logs(employee_id);
CREATE INDEX idx_audit_logs_action ON audit_logs(action);
CREATE INDEX idx_audit_logs_created_at ON audit_logs(created_at);

-- Triggers
CREATE OR REPLACE FUNCTION update_updated_at_column()
RETURNS TRIGGER AS $$
BEGIN
    NEW.updated_at = CURRENT_TIMESTAMP;
    RETURN NEW;
END;
$$ language 'plpgsql';

CREATE TRIGGER update_business_units_updated_at BEFORE UPDATE ON business_units
    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

CREATE TRIGGER update_divisions_updated_at BEFORE UPDATE ON divisions
    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

CREATE TRIGGER update_employees_updated_at BEFORE UPDATE ON employees
    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

CREATE TRIGGER update_email_accounts_updated_at BEFORE UPDATE ON email_accounts
    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

CREATE TRIGGER update_network_drives_updated_at BEFORE UPDATE ON network_drives
    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

CREATE TRIGGER update_projects_updated_at BEFORE UPDATE ON projects
    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

-- Views
CREATE OR REPLACE VIEW v_employees_full AS
SELECT
    e.id,
    e.employee_id,
    e.username,
    e.first_name,
    e.last_name,
    e.chinese_name,
    e.email,
    e.phone,
    e.mobile,
    bu.name as business_unit,
    bu.code as business_unit_code,
    d.name as division,
    d.code as division_code,
    e.position,
    e.job_level,
    e.hire_date,
    e.status,
    e.created_at,
    e.updated_at
FROM employees e
LEFT JOIN business_units bu ON e.business_unit_id = bu.id
LEFT JOIN divisions d ON e.division_id = d.id;

CREATE OR REPLACE VIEW v_division_headcount AS
SELECT
    bu.name as business_unit,
    d.name as division,
    COUNT(e.id) as employee_count,
    COUNT(CASE WHEN e.status = 'active' THEN 1 END) as active_count
FROM divisions d
LEFT JOIN business_units bu ON d.business_unit_id = bu.id
LEFT JOIN employees e ON d.id = e.division_id
GROUP BY bu.name, d.name;

CREATE OR REPLACE VIEW v_project_stats AS
SELECT
    p.project_code,
    p.project_name,
    p.status,
    e.chinese_name as project_manager,
    COUNT(pm.id) as member_count,
    p.start_date,
    p.end_date
FROM projects p
LEFT JOIN employees e ON p.project_manager_id = e.id
LEFT JOIN project_members pm ON p.id = pm.project_id
GROUP BY p.id, p.project_code, p.project_name, p.status, e.chinese_name, p.start_date, p.end_date;

SCHEMA_SQL

if [ $? -eq 0 ]; then
    echo -e "${GREEN}✓ Schema created successfully${NC}"
else
    echo -e "${RED}✗ Failed to create schema${NC}"
    exit 1
fi
echo ""

# ====================================
# Step 5: 驗證設定
# ====================================
echo -e "${YELLOW}[5/6] Verifying setup...${NC}"

TABLE_COUNT=$(docker exec -i $POSTGRES_CONTAINER psql -U $DB_USER -d $DB_NAME -tAc "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='public' AND table_type='BASE TABLE';")

echo "  Tables created: $TABLE_COUNT / 9"

if [ "$TABLE_COUNT" -ge 9 ]; then
    echo -e "${GREEN}✓ All tables created${NC}"
else
    echo -e "${YELLOW}⚠ Warning: Expected 9 tables, found $TABLE_COUNT${NC}"
fi

# 列出資料表
echo ""
echo "Tables in database:"
docker exec -i $POSTGRES_CONTAINER psql -U $DB_USER -d $DB_NAME -c "\dt" | head -20
echo ""

# ====================================
# Step 6: 輸出連接字串
# ====================================
echo -e "${YELLOW}[6/6] Setup complete!${NC}"
echo ""
echo -e "${CYAN}========================================${NC}"
echo -e "${GREEN}  Database Ready!${NC}"
echo -e "${CYAN}========================================${NC}"
echo ""
echo -e "${YELLOW}Connection String:${NC}"
echo -e "${CYAN}postgresql://$DB_USER:$DB_PASSWORD@10.1.0.254:5432/$DB_NAME${NC}"
echo ""
echo -e "${YELLOW}Update your backend/.env file:${NC}"
echo "DATABASE_URL=postgresql://$DB_USER:$DB_PASSWORD@10.1.0.254:5432/$DB_NAME"
echo ""
echo -e "${YELLOW}Next steps:${NC}"
echo "  1. Copy the connection string above"
echo "  2. Update W:\DevOps-Workspace\hr-portal\backend\.env"
echo "  3. (Optional) Insert test data using insert-test-data.sql"
echo "  4. Start the backend service"
echo ""