Designing the database using soda migration

.gitignore

@@ -1,3 +1,4 @@
 **/c.out
 **/c.html
 bookings
+database.yml

database-template.yml

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+development:
+  dialect: postgres
+  database: bookings
+  user: 
+  password: 
+  host: 127.0.0.1
+  pool: 5
+
+test:
+  url: {{envOr "TEST_DATABASE_URL" "postgres://postgres:postgres@127.0.0.1:5432/myapp_test"}}
+
+production:
+  url: {{envOr "DATABASE_URL" "postgres://postgres:postgres@127.0.0.1:5432/myapp_production"}}
+

migrations/20240706133130_create_user_table.down.fizz

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+sql("DROP TABLE users")

migrations/20240706133130_create_user_table.up.fizz

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+create_table("users") {
+  t.Column("id", "integer", {primary: true})
+  t.Column("first_name", "string", {"default": ""})
+  t.Column("last_name", "string", {"default": ""})
+  t.Column("email", "string", {})
+  t.Column("password", "string", {"size": 60})
+  t.Column("access_level", "integer", {"default": 1})
+}

migrations/20240706135509_create_reservations_table.down.fizz

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+drop_table("reservations")

migrations/20240706135509_create_reservations_table.up.fizz

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+create_table("reservations") {
+  t.Column("id", "integer", {primary: true})
+  t.Column("first_name", "string", {"default": ""})
+  t.Column("last_name", "string", {"default": ""})
+  t.Column("email", "string", {})
+  t.Column("phone", "string", {"default": ""})
+  t.Column("start_date", "date", {})
+  t.Column("end_date", "date", {})
+  t.Column("room_id", "integer", {})
+}
+

migrations/20240706135731_create_rooms_table.down.fizz

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+drop_table("rooms")

migrations/20240706135731_create_rooms_table.up.fizz

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+create_table("rooms") {
+  t.Column("id", "integer", {primary: true})
+  t.Column("room_name", "string", {})
+}
+

migrations/20240706140027_create_restrictions_table.down.fizz

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+drop_table("restrictions")

migrations/20240706140027_create_restrictions_table.up.fizz

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+create_table("restrictions") {
+  t.Column("id", "integer", {primary: true})
+  t.Column("restriction_name", "string", {})
+}
+

migrations/20240706140145_create_room_restrictions_table.down.fizz

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+drop_table("room_restrictions")
+

migrations/20240706140145_create_room_restrictions_table.up.fizz

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+create_table("room_restrictions") {
+  t.Column("id", "integer", {primary: true})
+  t.Column("start_date", "date", {})
+  t.Column("end_date", "date", {})
+  t.Column("room_id", "integer", {})
+  t.Column("reservation_id", "integer", {})
+  t.Column("restriction_id", "integer", {})
+}
+

migrations/20240706140417_create_fkfor_reservations_table.down.fizz

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+drop_foreign_key("reservations", "reservations_rooms_id_fk")

migrations/20240706140417_create_fkfor_reservations_table.up.fizz

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+add_foreign_key("reservations", "room_id", {"rooms": ["id"]}, {
+    "on_delete": "cascade",
+    "on_update": "cascade",
+})

migrations/20240706140947_create_fkfor_room_restrictions_table.down.fizz

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+drop_foreign_key("room_restrictions", "room_restrictions_rooms_id_fk")
+drop_foreign_key("room_restrictions", "room_restrictions_restrictions_id_fk")
+

migrations/20240706140947_create_fkfor_room_restrictions_table.up.fizz

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+add_foreign_key("room_restrictions", "room_id", {"rooms": ["id"]}, {
+    "on_delete": "cascade",
+    "on_update": "cascade",
+})
+
+add_foreign_key("room_restrictions", "restriction_id", {"restrictions": ["id"]}, {
+    "on_delete": "cascade",
+    "on_update": "cascade",
+})

migrations/20240706142050_create_unique_index_for_users_table.down.fizz

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+drop_index("users", "users_email_idx")
+

migrations/20240706142050_create_unique_index_for_users_table.up.fizz

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+add_index("users", "email", {"unique": true})

migrations/20240706142334_create_indices_on_room_restrictions.down.fizz

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+drop_index("room_restrictions", "room_restrictions_reservation_id_idx")
+drop_index("room_restrictions", "room_restrictions_room_id_idx")
+drop_index("room_restrictions", "room_restrictions_start_date_end_date_idx")
+

migrations/20240706142334_create_indices_on_room_restrictions.up.fizz

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+add_index("room_restrictions", ["start_date", "end_date"], {})
+add_index("room_restrictions", "room_id", {})
+add_index("room_restrictions", "reservation_id", {})

migrations/20240706144027_add_fkand_indices_to_reservation_table.down.fizz

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+drop_foreign_key("room_restrictions", "room_restrictions_reservations_id_fk")
+drop_index("room_restrictions", "reservations_email_idx")
+drop_index("room_restrictions", "reservations_last_name_idx")
+

migrations/20240706144027_add_fkand_indices_to_reservation_table.up.fizz

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+add_foreign_key("room_restrictions", "reservation_id", {"reservations": ["id"]}, {
+    "on_delete": "cascade",
+    "on_update": "cascade",
+})
+
+add_index("reservations", "email", {})
+add_index("reservations", "last_name", {})
+
+

migrations/schema.sql

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+--
+-- PostgreSQL database dump
+--
+
+-- Dumped from database version 16.3 (Ubuntu 16.3-0ubuntu0.24.04.1)
+-- Dumped by pg_dump version 16.3 (Ubuntu 16.3-0ubuntu0.24.04.1)
+
+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: reservations; Type: TABLE; Schema: public; Owner: jing
+--
+
+CREATE TABLE public.reservations (
+    id integer NOT NULL,
+    first_name character varying(255) DEFAULT ''::character varying NOT NULL,
+    last_name character varying(255) DEFAULT ''::character varying NOT NULL,
+    email character varying(255) NOT NULL,
+    phone character varying(255) DEFAULT ''::character varying NOT NULL,
+    start_date date NOT NULL,
+    end_date date NOT NULL,
+    room_id integer NOT NULL,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+ALTER TABLE public.reservations OWNER TO jing;
+
+--
+-- Name: reservations_id_seq; Type: SEQUENCE; Schema: public; Owner: jing
+--
+
+CREATE SEQUENCE public.reservations_id_seq
+    AS integer
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+ALTER SEQUENCE public.reservations_id_seq OWNER TO jing;
+
+--
+-- Name: reservations_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: jing
+--
+
+ALTER SEQUENCE public.reservations_id_seq OWNED BY public.reservations.id;
+
+
+--
+-- Name: restrictions; Type: TABLE; Schema: public; Owner: jing
+--
+
+CREATE TABLE public.restrictions (
+    id integer NOT NULL,
+    restriction_name character varying(255) NOT NULL,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+ALTER TABLE public.restrictions OWNER TO jing;
+
+--
+-- Name: restrictions_id_seq; Type: SEQUENCE; Schema: public; Owner: jing
+--
+
+CREATE SEQUENCE public.restrictions_id_seq
+    AS integer
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+ALTER SEQUENCE public.restrictions_id_seq OWNER TO jing;
+
+--
+-- Name: restrictions_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: jing
+--
+
+ALTER SEQUENCE public.restrictions_id_seq OWNED BY public.restrictions.id;
+
+
+--
+-- Name: room_restrictions; Type: TABLE; Schema: public; Owner: jing
+--
+
+CREATE TABLE public.room_restrictions (
+    id integer NOT NULL,
+    start_date date NOT NULL,
+    end_date date NOT NULL,
+    room_id integer NOT NULL,
+    reservation_id integer NOT NULL,
+    restriction_id integer NOT NULL,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+ALTER TABLE public.room_restrictions OWNER TO jing;
+
+--
+-- Name: room_restrictions_id_seq; Type: SEQUENCE; Schema: public; Owner: jing
+--
+
+CREATE SEQUENCE public.room_restrictions_id_seq
+    AS integer
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+ALTER SEQUENCE public.room_restrictions_id_seq OWNER TO jing;
+
+--
+-- Name: room_restrictions_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: jing
+--
+
+ALTER SEQUENCE public.room_restrictions_id_seq OWNED BY public.room_restrictions.id;
+
+
+--
+-- Name: rooms; Type: TABLE; Schema: public; Owner: jing
+--
+
+CREATE TABLE public.rooms (
+    id integer NOT NULL,
+    room_name character varying(255) NOT NULL,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+ALTER TABLE public.rooms OWNER TO jing;
+
+--
+-- Name: rooms_id_seq; Type: SEQUENCE; Schema: public; Owner: jing
+--
+
+CREATE SEQUENCE public.rooms_id_seq
+    AS integer
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+ALTER SEQUENCE public.rooms_id_seq OWNER TO jing;
+
+--
+-- Name: rooms_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: jing
+--
+
+ALTER SEQUENCE public.rooms_id_seq OWNED BY public.rooms.id;
+
+
+--
+-- Name: schema_migration; Type: TABLE; Schema: public; Owner: jing
+--
+
+CREATE TABLE public.schema_migration (
+    version character varying(14) NOT NULL
+);
+
+
+ALTER TABLE public.schema_migration OWNER TO jing;
+
+--
+-- Name: users; Type: TABLE; Schema: public; Owner: jing
+--
+
+CREATE TABLE public.users (
+    id integer NOT NULL,
+    first_name character varying(255) DEFAULT ''::character varying NOT NULL,
+    last_name character varying(255) DEFAULT ''::character varying NOT NULL,
+    email character varying(255) NOT NULL,
+    password character varying(60) NOT NULL,
+    access_level integer DEFAULT 1 NOT NULL,
+    created_at timestamp without time zone NOT NULL,
+    updated_at timestamp without time zone NOT NULL
+);
+
+
+ALTER TABLE public.users OWNER TO jing;
+
+--
+-- Name: users_id_seq; Type: SEQUENCE; Schema: public; Owner: jing
+--
+
+CREATE SEQUENCE public.users_id_seq
+    AS integer
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+ALTER SEQUENCE public.users_id_seq OWNER TO jing;
+
+--
+-- Name: users_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: jing
+--
+
+ALTER SEQUENCE public.users_id_seq OWNED BY public.users.id;
+
+
+--
+-- Name: reservations id; Type: DEFAULT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.reservations ALTER COLUMN id SET DEFAULT nextval('public.reservations_id_seq'::regclass);
+
+
+--
+-- Name: restrictions id; Type: DEFAULT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.restrictions ALTER COLUMN id SET DEFAULT nextval('public.restrictions_id_seq'::regclass);
+
+
+--
+-- Name: room_restrictions id; Type: DEFAULT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.room_restrictions ALTER COLUMN id SET DEFAULT nextval('public.room_restrictions_id_seq'::regclass);
+
+
+--
+-- Name: rooms id; Type: DEFAULT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.rooms ALTER COLUMN id SET DEFAULT nextval('public.rooms_id_seq'::regclass);
+
+
+--
+-- Name: users id; Type: DEFAULT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.users ALTER COLUMN id SET DEFAULT nextval('public.users_id_seq'::regclass);
+
+
+--
+-- Name: reservations reservations_pkey; Type: CONSTRAINT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.reservations
+    ADD CONSTRAINT reservations_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: restrictions restrictions_pkey; Type: CONSTRAINT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.restrictions
+    ADD CONSTRAINT restrictions_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: room_restrictions room_restrictions_pkey; Type: CONSTRAINT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.room_restrictions
+    ADD CONSTRAINT room_restrictions_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: rooms rooms_pkey; Type: CONSTRAINT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.rooms
+    ADD CONSTRAINT rooms_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: schema_migration schema_migration_pkey; Type: CONSTRAINT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.schema_migration
+    ADD CONSTRAINT schema_migration_pkey PRIMARY KEY (version);
+
+
+--
+-- Name: users users_pkey; Type: CONSTRAINT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.users
+    ADD CONSTRAINT users_pkey PRIMARY KEY (id);
+
+
+--
+-- Name: reservations_email_idx; Type: INDEX; Schema: public; Owner: jing
+--
+
+CREATE INDEX reservations_email_idx ON public.reservations USING btree (email);
+
+
+--
+-- Name: reservations_last_name_idx; Type: INDEX; Schema: public; Owner: jing
+--
+
+CREATE INDEX reservations_last_name_idx ON public.reservations USING btree (last_name);
+
+
+--
+-- Name: room_restrictions_reservation_id_idx; Type: INDEX; Schema: public; Owner: jing
+--
+
+CREATE INDEX room_restrictions_reservation_id_idx ON public.room_restrictions USING btree (reservation_id);
+
+
+--
+-- Name: room_restrictions_room_id_idx; Type: INDEX; Schema: public; Owner: jing
+--
+
+CREATE INDEX room_restrictions_room_id_idx ON public.room_restrictions USING btree (room_id);
+
+
+--
+-- Name: room_restrictions_start_date_end_date_idx; Type: INDEX; Schema: public; Owner: jing
+--
+
+CREATE INDEX room_restrictions_start_date_end_date_idx ON public.room_restrictions USING btree (start_date, end_date);
+
+
+--
+-- Name: schema_migration_version_idx; Type: INDEX; Schema: public; Owner: jing
+--
+
+CREATE UNIQUE INDEX schema_migration_version_idx ON public.schema_migration USING btree (version);
+
+
+--
+-- Name: users_email_idx; Type: INDEX; Schema: public; Owner: jing
+--
+
+CREATE UNIQUE INDEX users_email_idx ON public.users USING btree (email);
+
+
+--
+-- Name: reservations reservations_rooms_id_fk; Type: FK CONSTRAINT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.reservations
+    ADD CONSTRAINT reservations_rooms_id_fk FOREIGN KEY (room_id) REFERENCES public.rooms(id) ON UPDATE CASCADE ON DELETE CASCADE;
+
+
+--
+-- Name: room_restrictions room_restrictions_reservations_id_fk; Type: FK CONSTRAINT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.room_restrictions
+    ADD CONSTRAINT room_restrictions_reservations_id_fk FOREIGN KEY (reservation_id) REFERENCES public.reservations(id) ON UPDATE CASCADE ON DELETE CASCADE;
+
+
+--
+-- Name: room_restrictions room_restrictions_restrictions_id_fk; Type: FK CONSTRAINT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.room_restrictions
+    ADD CONSTRAINT room_restrictions_restrictions_id_fk FOREIGN KEY (restriction_id) REFERENCES public.restrictions(id) ON UPDATE CASCADE ON DELETE CASCADE;
+
+
+--
+-- Name: room_restrictions room_restrictions_rooms_id_fk; Type: FK CONSTRAINT; Schema: public; Owner: jing
+--
+
+ALTER TABLE ONLY public.room_restrictions
+    ADD CONSTRAINT room_restrictions_rooms_id_fk FOREIGN KEY (room_id) REFERENCES public.rooms(id) ON UPDATE CASCADE ON DELETE CASCADE;
+
+
+--
+-- PostgreSQL database dump complete
+--
+