blastmud/schema/schema.sql

-- Note database created is ephemeral and use for migra to diff only.
-- Never put data in it, or it will be lost.
DROP DATABASE IF EXISTS blast_schemaonly;
CREATE DATABASE blast_schemaonly;

\c blast_schemaonly

CREATE TABLE listeners (
  listener UUID NOT NULL PRIMARY KEY,
  last_seen TIMESTAMP WITH TIME ZONE
);

CREATE TABLE sessions (
  session UUID NOT NULL PRIMARY KEY,
  listener UUID NOT NULL,
  details JSONB NOT NULL
);
CREATE INDEX session_by_listener ON sessions(listener);

CREATE SEQUENCE item_seq;

CREATE TABLE items (
  item_id BIGSERIAL NOT NULL PRIMARY KEY,
  details JSONB NOT NULL
);
CREATE UNIQUE INDEX item_index ON items ((details->>'item_type'), (details->>'item_code'));
CREATE INDEX item_by_loc ON items ((details->>'location'));
CREATE INDEX item_by_static ON items ((cast(details->>'is_static' as boolean)));
CREATE INDEX item_by_display ON items (lower(details->>'display'));
CREATE INDEX item_by_owner ON items (lower(details->>'owner'));
CREATE INDEX item_by_display_less_explicit ON items (lower(details->>'display_less_explicit'));
CREATE UNIQUE INDEX item_dynamic_entrance ON items (
       (details->'dynamic_entrance'->>'source_item'),
       (LOWER(details->'dynamic_entrance'->>'direction')));

CREATE TABLE users (
  -- Username here is all lower case, but details has correct case version.
  username TEXT NOT NULL PRIMARY KEY,
  current_session UUID REFERENCES sessions(session),
  current_listener UUID REFERENCES listeners(listener),
  details JSONB NOT NULL
);
CREATE INDEX user_by_listener ON users(current_listener);
CREATE INDEX user_by_session ON users(current_session);

CREATE UNLOGGED TABLE sendqueue (
  item BIGSERIAL NOT NULL PRIMARY KEY,
  session UUID NOT NULL REFERENCES sessions(session),
  listener UUID REFERENCES listeners(listener),
  message TEXT /* Nullable, null means disconnect */
);

CREATE TABLE tasks (
  task_id BIGSERIAL NOT NULL PRIMARY KEY,
  details JSONB NOT NULL
);
CREATE UNIQUE INDEX tasks_by_code_type ON tasks((details->>'task_code'), (details->>'task_type'));
CREATE INDEX tasks_by_static ON tasks((cast(details->>'is_static' as boolean)));
CREATE INDEX tasks_by_scheduled ON tasks((details->>'next_scheduled'));

CREATE TABLE corps (
  corp_id BIGSERIAL NOT NULL PRIMARY KEY,
  details JSONB NOT NULL
);
CREATE INDEX corp_by_name ON corps((LOWER(details->>'name')));
CREATE TABLE corp_membership (
  corp_id BIGSERIAL NOT NULL REFERENCES corps(corp_id),
  member_username TEXT NOT NULL REFERENCES users(username),
  details JSONB NOT NULL,
  PRIMARY KEY (corp_id, member_username)
);
CREATE INDEX corp_membership_by_username ON corp_membership(member_username);
CREATE INDEX corp_membership_by_invited ON corp_membership((details->>'invited_at'));

CREATE TABLE user_consent (
  consenting_user TEXT NOT NULL REFERENCES users(username),
  consented_user TEXT NOT NULL REFERENCES users(username),
  consent_type TEXT NOT NULL,
  details JSONB NOT NULL,
  PRIMARY KEY (consenting_user, consented_user, consent_type)
);
CREATE INDEX user_consent_by_consented ON user_consent (consented_user);
CREATE INDEX user_consent_by_expires ON user_consent ((details->>'expires'));

CREATE TABLE corp_consent (
  consenting_corp BIGINT NOT NULL REFERENCES corps(corp_id),
  consented_corp BIGINT NOT NULL REFERENCES corps(corp_id),
  consent_type TEXT NOT NULL,
  details JSONB NOT NULL,
  PRIMARY KEY (consenting_corp, consented_corp, consent_type)
);
CREATE INDEX corp_consent_by_consented ON corp_consent (consented_corp);
CREATE INDEX corp_consent_by_expires ON corp_consent ((details->>'expires'));