delphi.market/db/init.sql

CREATE EXTENSION IF NOT EXISTS "uuid-ossp";

CREATE TABLE lnauth(
    k1 VARCHAR(64) NOT NULL PRIMARY KEY,
    lnurl TEXT NOT NULL,
    created TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
    session_id VARCHAR(48) NOT NULL DEFAULT encode(gen_random_uuid()::text::bytea, 'base64')
);
CREATE TABLE users(
    pubkey TEXT PRIMARY KEY,
    last_seen TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
    msats BIGINT NOT NULL DEFAULT 0
);
CREATE TABLE sessions(
    pubkey TEXT NOT NULL REFERENCES users(pubkey),
    session_id VARCHAR(48)
);
CREATE TABLE invoices(
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    pubkey TEXT NOT NULL REFERENCES users(pubkey),
    msats BIGINT NOT NULL,
    msats_received BIGINT,
    preimage TEXT NOT NULL UNIQUE,
    hash TEXT NOT NULL UNIQUE,
    bolt11 TEXT NOT NULL,
    created_at TIMESTAMP WITH TIME ZONE NOT NULL,
    expires_at TIMESTAMP WITH TIME ZONE NOT NULL,
    confirmed_at TIMESTAMP WITH TIME ZONE,
    held_since TIMESTAMP WITH TIME ZONE,
    description TEXT
);
CREATE TABLE markets(
    id SERIAL PRIMARY KEY,
    description TEXT NOT NULL,
    end_date TIMESTAMP WITH TIME ZONE NOT NULL,
    settled_at TIMESTAMP WITH TIME ZONE,
    pubkey TEXT NOT NULL REFERENCES users(pubkey),
    invoice_id UUID NOT NULL UNIQUE REFERENCES invoices(id)
);
CREATE TABLE shares(
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    market_id INTEGER NOT NULL REFERENCES markets(id),
    win BOOLEAN,
    description TEXT NOT NULL
);
CREATE TYPE order_side AS ENUM ('BUY', 'SELL');
CREATE TABLE orders(
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
    deleted_at TIMESTAMP WITH TIME ZONE,
    share_id UUID NOT NULL REFERENCES shares(id),
    pubkey TEXT NOT NULL REFERENCES users(pubkey),
    side ORDER_SIDE NOT NULL,
    quantity BIGINT NOT NULL,
    price BIGINT NOT NULL,
    invoice_id UUID REFERENCES invoices(id),
    order_id UUID REFERENCES orders(id)
);
ALTER TABLE orders ADD CONSTRAINT order_price CHECK(price > 0 AND price < 100);
ALTER TABLE orders ADD CONSTRAINT order_quantity CHECK(quantity > 0);
CREATE TABLE withdrawals(
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
    deleted_at TIMESTAMP WITH TIME ZONE,
    pubkey TEXT NOT NULL REFERENCES users(pubkey),
    bolt11 TEXT NOT NULL UNIQUE,
    paid_at TIMESTAMP WITH TIME ZONE
);