nomilo/migrations/2021-03-26-164945_create_users/up.sql

-- Your SQL goes here
CREATE TABLE localuser (
  `user_id` VARCHAR NOT NULL PRIMARY KEY,
  `username` VARCHAR NOT NULL UNIQUE,
  `password` VARCHAR NOT NULL,
  `role` TEXT CHECK(role IN ('admin', 'zoneadmin')) NOT NULL, -- note: migrate to postgres so enum are actually a thing
  FOREIGN KEY(user_id) REFERENCES user(id)
);

CREATE TABLE user (
  `id` VARCHAR NOT NULL PRIMARY KEY
);

CREATE TABLE user_zone (
  `user_id` VARCHAR NOT NULL,
  `zone_id` VARCHAR NOT NULL,
  PRIMARY KEY(user_id, zone_id),
  FOREIGN KEY(user_id) REFERENCES user(id),
  FOREIGN KEY(zone_id) REFERENCES zone(id)
);

CREATE TABLE zone (
  `id` VARCHAR NOT NULL PRIMARY KEY,
  `name` VARCHAR NOT NULL UNIQUE
);