feat: adds migrations for base db schema

migrations/postgres/20240929193601-initial.sql

@@ -0,0 +1,73 @@
+
+-- +migrate Up
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+CREATE TABLE IF NOT EXISTS customer(
+	id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
+	user_dni VARCHAR(30),
+	name VARCHAR(50),
+	last_name VARCHAR(60),
+	phone VARCHAR(60),
+	email VARCHAR(60),
+	points_collected NUMERIC(10,2),
+	cashback_collected NUMERIC(10,2)
+);
+
+CREATE INDEX idx_user_dni ON customer(user_dni);
+
+CREATE TABLE IF NOT EXISTS commerce(
+	id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
+	name VARCHAR(50),
+	points_x_buy NUMERIC(10,2),
+	value_x_point NUMERIC(10,2)
+);
+
+CREATE TABLE IF NOT EXISTS branch(
+	id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
+	commerce_id UUID REFERENCES commerce(id),
+	address VARCHAR(60)
+);
+
+CREATE TABLE IF NOT EXISTS purchase(
+	id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
+	branch_id UUID REFERENCES branch(id),
+	customer_id UUID REFERENCES customer(id),
+	points_per_purchase NUMERIC(10,2),
+	cashback_per_purchase NUMERIC(10,2),
+	purchased_amount NUMERIC(10,2)
+);
+
+CREATE TABLE IF NOT EXISTS campaign(
+	id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
+	commerce_id  UUID REFERENCES commerce(id),
+	branch_id UUID REFERENCES branch(id),
+	campaign_name VARCHAR(60),
+	campaign_type VARCHAR(60),
+	campaign_multiplier NUMERIC(5,2),
+	campaign_percent_bonus NUMERIC(5,2),
+	start_date DATE,
+	end_date DATE
+);
+
+CREATE TABLE IF NOT EXISTS reward(
+	id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
+	name VARCHAR(60),
+	commerce_id UUID REFERENCES commerce(id),
+	points_redeem NUMERIC(10,2)
+);
+
+
+-- +migrate Down
+
+DROP INDEX IF EXISTS idx_user_dni;
+
+-- sorted according to relationship
+DROP TABLE IF EXISTS purchase;
+DROP TABLE IF EXISTS campaign;
+DROP TABLE IF EXISTS purchase;
+DROP TABLE IF EXISTS reward;
+DROP TABLE IF EXISTS commerce;
+DROP TABLE IF EXISTS branch;
+
+DROP TABLE IF EXISTS customer;
+