ranger-app/supabase-schema.sql

-- Schema for Supabase to set up user points tracking
-- This file is just for reference and should be executed in the Supabase SQL Editor

-- Create user_points table to track total points for each user
CREATE TABLE IF NOT EXISTS user_points (
  id BIGSERIAL PRIMARY KEY,
  user_id UUID NOT NULL UNIQUE,
  email TEXT NOT NULL,
  total_points INTEGER NOT NULL DEFAULT 0,
  created_at TIMESTAMP WITH TIME ZONE DEFAULT now(),
  updated_at TIMESTAMP WITH TIME ZONE DEFAULT now()
);

-- Create point_transactions table to track individual point awards
CREATE TABLE IF NOT EXISTS point_transactions (
  id BIGSERIAL PRIMARY KEY,
  user_id UUID NOT NULL REFERENCES user_points(user_id),
  points INTEGER NOT NULL,
  transaction_type TEXT NOT NULL,
  image_hash TEXT,
  image_url TEXT,
  description TEXT,
  animal_type TEXT,
  created_at TIMESTAMP WITH TIME ZONE DEFAULT now()
);

-- Create indexes for faster queries
CREATE INDEX IF NOT EXISTS idx_point_transactions_user_id ON point_transactions(user_id);
CREATE INDEX IF NOT EXISTS idx_point_transactions_image_hash ON point_transactions(image_hash);

-- Create a function to increment user points (matching TypeScript parameter names and order)
CREATE OR REPLACE FUNCTION increment_user_points(
  user_id_param TEXT,
  points_param INTEGER
)
RETURNS void AS $$
BEGIN
  UPDATE user_points
  SET 
    total_points = total_points + points_param,
    updated_at = now()
  WHERE user_id = user_id_param::UUID;
END;
$$ LANGUAGE plpgsql;

-- Create a function to get current points for a user (matching TypeScript parameter names and order)
CREATE OR REPLACE FUNCTION get_current_points(
  user_id_param TEXT
)
RETURNS INTEGER AS $$
DECLARE
  current_points INTEGER;
BEGIN
  SELECT total_points INTO current_points
  FROM user_points
  WHERE user_id = user_id_param::UUID;
  
  RETURN COALESCE(current_points, 0);
END;
$$ LANGUAGE plpgsql;

-- Create a function to create a user (matching TypeScript parameter names and order)
CREATE OR REPLACE FUNCTION create_user_points(
  user_id_param TEXT,
  email_param TEXT,
  initial_points INTEGER DEFAULT 0
)
RETURNS json AS $$
DECLARE
  new_user_record user_points;
BEGIN
  INSERT INTO user_points (user_id, email, total_points, created_at, updated_at)
  VALUES (user_id_param::UUID, email_param, initial_points, now(), now())
  RETURNING * INTO new_user_record;
  
  RETURN row_to_json(new_user_record);
END;
$$ LANGUAGE plpgsql SECURITY DEFINER;

-- Create a function to create a point transaction (matching TypeScript parameter names and order)
CREATE OR REPLACE FUNCTION create_point_transaction(
  user_id_param TEXT,
  points_param INTEGER,
  transaction_type_param TEXT,
  image_hash_param TEXT DEFAULT NULL,
  image_url_param TEXT DEFAULT NULL,
  description_param TEXT DEFAULT NULL,
  animal_type_param TEXT DEFAULT NULL
)
RETURNS json AS $$
DECLARE
  new_transaction point_transactions;
BEGIN
  INSERT INTO point_transactions (
    user_id, 
    points, 
    transaction_type, 
    image_hash, 
    image_url, 
    description, 
    animal_type, 
    created_at
  )
  VALUES (
    user_id_param::UUID, 
    points_param, 
    transaction_type_param, 
    image_hash_param, 
    image_url_param, 
    description_param, 
    animal_type_param, 
    now()
  )
  RETURNING * INTO new_transaction;
  
  RETURN row_to_json(new_transaction);
END;
$$ LANGUAGE plpgsql SECURITY DEFINER;

-- Create a function to get user transactions (matching TypeScript parameter names and order)
CREATE OR REPLACE FUNCTION get_user_transactions(
  user_id_param TEXT
)
RETURNS SETOF point_transactions AS $$
BEGIN
  RETURN QUERY
  SELECT *
  FROM point_transactions
  WHERE user_id = user_id_param::UUID
  ORDER BY created_at DESC;
END;
$$ LANGUAGE plpgsql SECURITY DEFINER;

-- Add Row Level Security (RLS) policies
-- Enable RLS
ALTER TABLE user_points ENABLE ROW LEVEL SECURITY;
ALTER TABLE point_transactions ENABLE ROW LEVEL SECURITY;

-- Skip policy creation if they already exist (will generate warnings but not fail)
-- Comment out policy sections if you've already created them

-- Create policies section - uncomment if you need to recreate policies
/*
-- user_points policies
CREATE POLICY "Users can view their own points"
  ON user_points FOR SELECT
  USING (auth.uid() = user_id);

CREATE POLICY "Service role can manage all points"
  ON user_points FOR ALL
  USING (auth.role() = 'service_role');

-- point_transactions policies
CREATE POLICY "Users can view their own transactions"
  ON point_transactions FOR SELECT
  USING (auth.uid() = user_id);

CREATE POLICY "Service role can manage all transactions"
  ON point_transactions FOR ALL
  USING (auth.role() = 'service_role');
*/