vegapokerbot/internal/db/migrations/1_init.up.sql

CREATE TABLE "user" (
    id BIGSERIAL PRIMARY KEY,
    telegram_id BIGINT NOT NULL,
    chat_id BIGINT NOT NULL,
    language VARCHAR(8)
);

CREATE TABLE chat (
    id BIGSERIAL PRIMARY KEY,
    telegram_id BIGINT NOT NULL,
    user_id BIGINT NOT NULL,
    keyboard_type VARCHAR(6),
    FOREIGN KEY (user_id) REFERENCES "user"(id) ON DELETE CASCADE
);

CREATE TABLE integration (
    id BIGSERIAL PRIMARY KEY,
    type VARCHAR(32) NOT NULL,
    chat_id BIGINT NOT NULL,
    params JSON,
    FOREIGN KEY (chat_id) REFERENCES chat(id) ON DELETE CASCADE
);