init.sql

CREATE EXTENSION IF NOT EXISTS ltree;

CREATE TABLE gms_group (
  id varchar NOT NULL,
  name text NOT NULL,
  path ltree NOT NULL,
  is_leaf boolean,
  primary key(id)
);

CREATE INDEX group_path_gist_idx ON gms_group USING GIST(path);
CREATE UNIQUE INDEX group_path_idx ON gms_group USING btree(path);
CREATE INDEX group_name_idx ON gms_group USING btree(name);

CREATE TABLE gms_membership (
  group_id varchar NOT NULL,
  user_id varchar NOT NULL,
  primary key (group_id, user_id),
  foreign key (group_id) references gms_group(id)
);

CREATE TYPE permission_type AS ENUM ('VIEW_MEMBERS', 'MANAGE_MEMBERS', 'ADMIN');

CREATE TABLE gms_permission (
  group_id varchar NOT NULL,
  user_id varchar NOT NULL,
  permission permission_type NOT NULL,
  group_path ltree NOT NULL, -- group_path is copied here for performance reasons
  primary key (group_id, user_id), -- we can have 1 permission for each group
  foreign key (group_id) references gms_group(id),
  foreign key (group_path) references gms_group(path)
);

CREATE TABLE error_log (
  "date" timestamp DEFAULT NOW(),
  "exception_class" varchar,
  "stack_trace" TEXT
);

CREATE TABLE audit_log (
  "date" timestamp DEFAULT NOW(),
  "user" varchar,
  "ip_address" varchar,
  "action" TEXT
);

CREATE TABLE invited_registration_request (
  id varchar NOT NULL,
  token_hash varchar NOT NULL,
  email varchar NOT NULL,
  creation_time timestamp DEFAULT NOW(),
  done boolean,
  PRIMARY KEY(id)
);

CREATE TABLE invited_registration_request_group (
  request_id varchar NOT NULL,
  group_id varchar NOT NULL,
  PRIMARY KEY (request_id, group_id),
  FOREIGN KEY (request_id) REFERENCES invited_registration_request(id)
);