pgdb_scheme.sql

--
-- PostgreSQL database dump
--

-- Dumped from database version 16.3 (Debian 16.3-1.pgdg120+1)
-- Dumped by pg_dump version 16.3 (Debian 16.3-1.pgdg120+1)

SET statement_timeout = 0;
SET lock_timeout = 0;
SET idle_in_transaction_session_timeout = 0;
SET client_encoding = 'UTF8';
SET standard_conforming_strings = on;
SELECT pg_catalog.set_config('search_path', '', false);
SET check_function_bodies = false;
SET xmloption = content;
SET client_min_messages = warning;
SET row_security = off;

SET default_tablespace = '';

SET default_table_access_method = heap;

--
-- Name: messages; Type: TABLE; Schema: public; Owner: postgres
--

CREATE TABLE public.messages (
    message_id bigint NOT NULL,
    from_user_id bigint NOT NULL,
    "timestamp" timestamp without time zone DEFAULT CURRENT_TIMESTAMP NOT NULL,
    tokens bigint DEFAULT 0 NOT NULL,
    role character varying(255) DEFAULT 'user'::character varying NOT NULL,
    text text DEFAULT ''::text NOT NULL,
    image_url text,
    pending boolean DEFAULT false NOT NULL
);


ALTER TABLE public.messages OWNER TO postgres;

--
-- Name: models; Type: TABLE; Schema: public; Owner: postgres
--

CREATE TABLE public.models (
    user_id bigint NOT NULL,
    model_name character varying(255) DEFAULT 'gpt-4o'::character varying NOT NULL,
    max_tokens integer DEFAULT 4096 NOT NULL,
    temperature real DEFAULT 0.2 NOT NULL
);


ALTER TABLE public.models OWNER TO postgres;

--
-- Name: purchases; Type: TABLE; Schema: public; Owner: postgres
--

CREATE TABLE public.purchases (
    id character varying(255) NOT NULL,
    user_id bigint NOT NULL,
    currency character varying(255) DEFAULT 'telegram stars'::character varying NOT NULL,
    amount integer NOT NULL,
    "timestamp" timestamp without time zone DEFAULT CURRENT_TIMESTAMP NOT NULL,
    refunded boolean DEFAULT false NOT NULL
);


ALTER TABLE public.purchases OWNER TO postgres;

--
-- Name: users; Type: TABLE; Schema: public; Owner: postgres
--

CREATE TABLE public.users (
    id bigint NOT NULL,
    first_name character varying(255) NOT NULL,
    last_name character varying(255) DEFAULT NULL::character varying,
    username character varying(255) DEFAULT NULL::character varying,
    language character varying(255) DEFAULT 'en'::character varying NOT NULL,
    balance double precision DEFAULT 0 NOT NULL
);


ALTER TABLE public.users OWNER TO postgres;


--
-- Name: messages messages_pkey; Type: CONSTRAINT; Schema: public; Owner: postgres
--

ALTER TABLE ONLY public.messages
    ADD CONSTRAINT messages_pkey PRIMARY KEY (message_id);


--
-- Name: models models_pkey; Type: CONSTRAINT; Schema: public; Owner: postgres
--

ALTER TABLE ONLY public.models
    ADD CONSTRAINT models_pkey PRIMARY KEY (user_id);


--
-- Name: purchases payment_transactions_pkey; Type: CONSTRAINT; Schema: public; Owner: postgres
--

ALTER TABLE ONLY public.purchases
    ADD CONSTRAINT payment_transactions_pkey PRIMARY KEY (id);


--
-- Name: users unique_id; Type: CONSTRAINT; Schema: public; Owner: postgres
--

ALTER TABLE ONLY public.users
    ADD CONSTRAINT unique_id UNIQUE (id);


--
-- Name: messages unique_message_id; Type: CONSTRAINT; Schema: public; Owner: postgres
--

ALTER TABLE ONLY public.messages
    ADD CONSTRAINT unique_message_id UNIQUE (message_id);


--
-- Name: models unique_user_id; Type: CONSTRAINT; Schema: public; Owner: postgres
--

ALTER TABLE ONLY public.models
    ADD CONSTRAINT unique_user_id UNIQUE (user_id);


--
-- Name: users users_pkey; Type: CONSTRAINT; Schema: public; Owner: postgres
--

ALTER TABLE ONLY public.users
    ADD CONSTRAINT users_pkey PRIMARY KEY (id);


--
-- Name: messages message_users_fk; Type: FK CONSTRAINT; Schema: public; Owner: postgres
--

ALTER TABLE ONLY public.messages
    ADD CONSTRAINT message_users_fk FOREIGN KEY (from_user_id) REFERENCES public.users(id);


--
-- Name: models models_users_fkey; Type: FK CONSTRAINT; Schema: public; Owner: postgres
--

ALTER TABLE ONLY public.models
    ADD CONSTRAINT models_users_fkey FOREIGN KEY (user_id) REFERENCES public.users(id);


--
-- Name: purchases payment_transactions_user_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: postgres
--

ALTER TABLE ONLY public.purchases
    ADD CONSTRAINT payment_transactions_user_id_fkey FOREIGN KEY (user_id) REFERENCES public.users(id);


--
-- PostgreSQL database dump complete
--