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Rodrigo Nogueira de Sousa
150
database/schema.sql
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150
database/schema.sql
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-- Create users table
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CREATE TABLE users (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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name VARCHAR(255) NOT NULL,
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email VARCHAR(255) UNIQUE NOT NULL,
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phone VARCHAR(20),
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role VARCHAR(20) NOT NULL CHECK (role IN ('customer', 'barber', 'admin')),
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photo TEXT,
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loyalty_points INTEGER DEFAULT 0,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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-- Create services table
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CREATE TABLE services (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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name VARCHAR(255) NOT NULL,
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description TEXT,
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duration INTEGER NOT NULL, -- in minutes
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price DECIMAL(10,2) NOT NULL,
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image TEXT,
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is_active BOOLEAN DEFAULT true,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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-- Create barbers table
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CREATE TABLE barbers (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID REFERENCES users(id) ON DELETE CASCADE,
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specialty VARCHAR(255) NOT NULL,
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bio TEXT,
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rating DECIMAL(3,2) DEFAULT 0.0 CHECK (rating >= 0 AND rating <= 5),
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availability JSONB DEFAULT '{}', -- JSON object with days and time slots
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is_active BOOLEAN DEFAULT true,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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UNIQUE(user_id)
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);
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-- Create bookings table
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CREATE TABLE bookings (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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customer_id UUID REFERENCES users(id) ON DELETE CASCADE,
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barber_id UUID REFERENCES barbers(id) ON DELETE CASCADE,
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service_id UUID REFERENCES services(id) ON DELETE CASCADE,
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booking_date DATE NOT NULL,
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booking_time TIME NOT NULL,
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status VARCHAR(20) NOT NULL DEFAULT 'pending' CHECK (status IN ('pending', 'confirmed', 'completed', 'cancelled')),
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notes TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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-- Create reviews table
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CREATE TABLE reviews (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID REFERENCES users(id) ON DELETE CASCADE,
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barber_id UUID REFERENCES barbers(id) ON DELETE CASCADE,
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booking_id UUID REFERENCES bookings(id) ON DELETE SET NULL,
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rating INTEGER NOT NULL CHECK (rating >= 1 AND rating <= 5),
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comment TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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UNIQUE(user_id, barber_id, booking_id)
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);
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-- Create promotions table
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CREATE TABLE promotions (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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title VARCHAR(255) NOT NULL,
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description TEXT,
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discount_percentage INTEGER NOT NULL CHECK (discount_percentage > 0 AND discount_percentage <= 100),
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service_id UUID REFERENCES services(id) ON DELETE CASCADE,
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is_active BOOLEAN DEFAULT true,
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start_date DATE NOT NULL,
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end_date DATE NOT NULL,
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image TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
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);
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-- Create indexes for better performance
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CREATE INDEX idx_barbers_user_id ON barbers(user_id);
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CREATE INDEX idx_bookings_customer_id ON bookings(customer_id);
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CREATE INDEX idx_bookings_barber_id ON bookings(barber_id);
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CREATE INDEX idx_bookings_service_id ON bookings(service_id);
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CREATE INDEX idx_bookings_date_time ON bookings(booking_date, booking_time);
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CREATE INDEX idx_reviews_user_id ON reviews(user_id);
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CREATE INDEX idx_reviews_barber_id ON reviews(barber_id);
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CREATE INDEX idx_users_email ON users(email);
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CREATE INDEX idx_users_role ON users(role);
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-- Create function to update updated_at timestamp
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CREATE OR REPLACE FUNCTION update_updated_at_column()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = NOW();
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RETURN NEW;
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END;
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$$ language 'plpgsql';
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-- Create triggers for updated_at
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CREATE TRIGGER update_users_updated_at BEFORE UPDATE ON users FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER update_services_updated_at BEFORE UPDATE ON services FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER update_barbers_updated_at BEFORE UPDATE ON barbers FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER update_bookings_updated_at BEFORE UPDATE ON bookings FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER update_reviews_updated_at BEFORE UPDATE ON reviews FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER update_promotions_updated_at BEFORE UPDATE ON promotions FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
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-- Insert sample data
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INSERT INTO services (name, description, duration, price, image) VALUES
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('Classic Haircut', 'Traditional haircut with scissors and clippers', 30, 25.00, 'https://images.unsplash.com/photo-1560069007-67cba843241f?w=400'),
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('Beard Trim', 'Professional beard shaping and trimming', 20, 15.00, 'https://images.unsplash.com/photo-1622286342621-4bd786c2447c?w=400'),
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('Hot Towel Shave', 'Luxurious hot towel straight razor shave', 45, 35.00, 'https://images.unsplash.com/photo-1596468138837-0c38f5fca1b3?w=400'),
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('Haircut & Beard', 'Complete haircut and beard trim package', 45, 35.00, 'https://images.unsplash.com/photo-1585747860715-1ba5b1b0ba72?w=400'),
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('Kids Haircut', 'Haircut for children under 12', 25, 20.00, 'https://images.unsplash.com/photo-1503931975084-1a8352b4c66d?w=400');
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-- Enable Row Level Security (RLS)
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ALTER TABLE users ENABLE ROW LEVEL SECURITY;
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ALTER TABLE barbers ENABLE ROW LEVEL SECURITY;
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ALTER TABLE services ENABLE ROW LEVEL SECURITY;
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ALTER TABLE bookings ENABLE ROW LEVEL SECURITY;
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ALTER TABLE reviews ENABLE ROW LEVEL SECURITY;
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ALTER TABLE promotions ENABLE ROW LEVEL SECURITY;
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-- Create RLS policies
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-- Users can view all users but only update their own profile
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CREATE POLICY "Users can view all users" ON users FOR SELECT USING (true);
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CREATE POLICY "Users can update own profile" ON users FOR UPDATE USING (auth.uid() = id);
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-- Anyone can view active services
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CREATE POLICY "Services are viewable by everyone" ON services FOR SELECT USING (is_active = true);
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-- Barbers can be viewed by everyone
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CREATE POLICY "Barbers are viewable by everyone" ON barbers FOR SELECT USING (is_active = true);
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-- Users can view their own bookings and barbers can view bookings assigned to them
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CREATE POLICY "Users can view own bookings" ON bookings FOR SELECT USING (auth.uid() = customer_id);
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CREATE POLICY "Barbers can view their bookings" ON bookings FOR SELECT USING (
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EXISTS (SELECT 1 FROM barbers WHERE barbers.id = barber_id AND barbers.user_id = auth.uid())
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);
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CREATE POLICY "Users can create bookings" ON bookings FOR INSERT WITH CHECK (auth.uid() = customer_id);
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-- Reviews can be viewed by everyone
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CREATE POLICY "Reviews are viewable by everyone" ON reviews FOR SELECT USING (true);
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CREATE POLICY "Users can create reviews" ON reviews FOR INSERT WITH CHECK (auth.uid() = user_id);
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-- Active promotions can be viewed by everyone
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CREATE POLICY "Active promotions are viewable by everyone" ON promotions FOR SELECT USING (is_active = true);
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