Add assignment3 stuff

Signed-off-by: AKP <tom@tdpain.net>

assignment3-databases/backup.sql

@@ -0,0 +1,571 @@
+--
+-- PostgreSQL database dump
+--
+
+-- Dumped from database version 15.2 (Debian 15.2-1.pgdg110+1)
+-- Dumped by pg_dump version 15.2 (Debian 15.2-1.pgdg110+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: base; Type: TABLE; Schema: public; Owner: fsad
+--
+
+CREATE TABLE public.base (
+    base_id integer NOT NULL,
+    player_id integer NOT NULL,
+    level integer NOT NULL
+);
+
+
+ALTER TABLE public.base OWNER TO fsad;
+
+--
+-- Name: basebuilding; Type: TABLE; Schema: public; Owner: fsad
+--
+
+CREATE TABLE public.basebuilding (
+    building_id integer NOT NULL,
+    base_id integer
+);
+
+
+ALTER TABLE public.basebuilding OWNER TO fsad;
+
+--
+-- Name: building; Type: TABLE; Schema: public; Owner: fsad
+--
+
+CREATE TABLE public.building (
+    building_id integer NOT NULL,
+    building_name character varying(256) NOT NULL,
+    building_description character varying(512) NOT NULL,
+    resource_generated integer NOT NULL
+);
+
+
+ALTER TABLE public.building OWNER TO fsad;
+
+--
+-- Name: buildingcost; Type: TABLE; Schema: public; Owner: fsad
+--
+
+CREATE TABLE public.buildingcost (
+    building_id integer NOT NULL,
+    resource_id integer NOT NULL,
+    amount integer NOT NULL,
+    build_time interval NOT NULL
+);
+
+
+ALTER TABLE public.buildingcost OWNER TO fsad;
+
+--
+-- Name: resource; Type: TABLE; Schema: public; Owner: fsad
+--
+
+CREATE TABLE public.resource (
+    resource_id integer NOT NULL,
+    resource_name character varying(128) NOT NULL
+);
+
+
+ALTER TABLE public.resource OWNER TO fsad;
+
+--
+-- Name: building_info; Type: VIEW; Schema: public; Owner: fsad
+--
+
+CREATE VIEW public.building_info AS
+ SELECT building.building_name AS "Name",
+    building.building_description AS "Description",
+    resource.resource_name AS "Resources generated",
+    buildingcost.amount AS "Required gold",
+    buildingcost.build_time AS "Build time"
+   FROM ((public.building
+     JOIN public.resource ON ((resource.resource_id = building.resource_generated)))
+     JOIN public.buildingcost ON ((buildingcost.building_id = building.building_id)));
+
+
+ALTER TABLE public.building_info OWNER TO fsad;
+
+--
+-- Name: constructionqueue; Type: TABLE; Schema: public; Owner: fsad
+--
+
+CREATE TABLE public.constructionqueue (
+    construction_id integer NOT NULL,
+    building_id integer NOT NULL,
+    base_id integer NOT NULL,
+    start_date date NOT NULL
+);
+
+
+ALTER TABLE public.constructionqueue OWNER TO fsad;
+
+--
+-- Name: currency; Type: TABLE; Schema: public; Owner: fsad
+--
+
+CREATE TABLE public.currency (
+    currency_id integer NOT NULL,
+    currency_name character varying(128) NOT NULL,
+    premium boolean DEFAULT false NOT NULL
+);
+
+
+ALTER TABLE public.currency OWNER TO fsad;
+
+--
+-- Name: player; Type: TABLE; Schema: public; Owner: fsad
+--
+
+CREATE TABLE public.player (
+    player_id integer NOT NULL,
+    player_name character varying(256) NOT NULL,
+    player_password character varying(256) NOT NULL
+);
+
+
+ALTER TABLE public.player OWNER TO fsad;
+
+--
+-- Name: player_buildings; Type: VIEW; Schema: public; Owner: fsad
+--
+
+CREATE VIEW public.player_buildings AS
+ SELECT player.player_name AS "Name",
+    basebuilding.base_id AS "Base ID",
+    building.building_name AS "Building",
+    base.level AS "Level"
+   FROM (((public.basebuilding
+     JOIN public.base ON ((basebuilding.base_id = base.base_id)))
+     JOIN public.building ON ((basebuilding.building_id = building.building_id)))
+     JOIN public.player ON ((base.base_id = player.player_id)));
+
+
+ALTER TABLE public.player_buildings OWNER TO fsad;
+
+--
+-- Name: playercurrency; Type: TABLE; Schema: public; Owner: fsad
+--
+
+CREATE TABLE public.playercurrency (
+    player_id integer,
+    currency_id integer NOT NULL,
+    amount integer NOT NULL
+);
+
+
+ALTER TABLE public.playercurrency OWNER TO fsad;
+
+--
+-- Name: player_currencies; Type: VIEW; Schema: public; Owner: fsad
+--
+
+CREATE VIEW public.player_currencies AS
+ SELECT player.player_name AS "Name",
+    ( SELECT pc.amount
+           FROM public.playercurrency pc
+          WHERE ((pc.player_id = player.player_id) AND (pc.currency_id = ( SELECT currency.currency_id
+                   FROM public.currency
+                  WHERE ((currency.currency_name)::text = 'Gold'::text))))) AS "Gold amount",
+    ( SELECT pc.amount
+           FROM public.playercurrency pc
+          WHERE ((pc.player_id = player.player_id) AND (pc.currency_id = ( SELECT currency.currency_id
+                   FROM public.currency
+                  WHERE ((currency.currency_name)::text = 'Ethereal Silver'::text))))) AS "Ethereal silver amount",
+    ( SELECT pc.amount
+           FROM public.playercurrency pc
+          WHERE ((pc.player_id = player.player_id) AND (pc.currency_id = ( SELECT currency.currency_id
+                   FROM public.currency
+                  WHERE ((currency.currency_name)::text = 'Diamonds'::text))))) AS "Diamdons amount"
+   FROM public.player;
+
+
+ALTER TABLE public.player_currencies OWNER TO fsad;
+
+--
+-- Name: playerresource; Type: TABLE; Schema: public; Owner: fsad
+--
+
+CREATE TABLE public.playerresource (
+    player_id integer,
+    resource_id integer NOT NULL,
+    amount integer NOT NULL
+);
+
+
+ALTER TABLE public.playerresource OWNER TO fsad;
+
+--
+-- Name: player_resources; Type: VIEW; Schema: public; Owner: fsad
+--
+
+CREATE VIEW public.player_resources AS
+ SELECT player.player_name AS "Name",
+    ( SELECT pr.amount
+           FROM public.playerresource pr
+          WHERE ((pr.player_id = player.player_id) AND (pr.resource_id = ( SELECT resource.resource_id
+                   FROM public.resource
+                  WHERE ((resource.resource_name)::text = 'Wood'::text))))) AS "Wood amount",
+    ( SELECT pr.amount
+           FROM public.playerresource pr
+          WHERE ((pr.player_id = player.player_id) AND (pr.resource_id = ( SELECT resource.resource_id
+                   FROM public.resource
+                  WHERE ((resource.resource_name)::text = 'Food'::text))))) AS "Food amount",
+    ( SELECT pr.amount
+           FROM public.playerresource pr
+          WHERE ((pr.player_id = player.player_id) AND (pr.resource_id = ( SELECT resource.resource_id
+                   FROM public.resource
+                  WHERE ((resource.resource_name)::text = 'Stone'::text))))) AS "Stone amount"
+   FROM public.player;
+
+
+ALTER TABLE public.player_resources OWNER TO fsad;
+
+--
+-- Data for Name: base; Type: TABLE DATA; Schema: public; Owner: fsad
+--
+
+COPY public.base (base_id, player_id, level) FROM stdin;
+1	1	2
+2	2	1
+3	3	3
+4	4	1
+5	5	2
+6	6	1
+\.
+
+
+--
+-- Data for Name: basebuilding; Type: TABLE DATA; Schema: public; Owner: fsad
+--
+
+COPY public.basebuilding (building_id, base_id) FROM stdin;
+1	1
+2	1
+3	1
+4	1
+5	1
+1	2
+2	2
+3	2
+1	3
+2	3
+3	3
+4	3
+5	3
+1	4
+2	4
+3	4
+1	5
+2	5
+1	6
+2	6
+3	6
+4	6
+4	2
+5	2
+3	5
+4	5
+\.
+
+
+--
+-- Data for Name: building; Type: TABLE DATA; Schema: public; Owner: fsad
+--
+
+COPY public.building (building_id, building_name, building_description, resource_generated) FROM stdin;
+1	Farm	Produces food for the kingdom	1
+2	Lumber Mill	Produces wood for the kingdom	2
+3	Stone Quarry	Produces stone for the kingdom	3
+4	Gold Mine	Produces gold for the kingdom	4
+5	Marketplace	Allows for the exchange of resources between kingdoms	4
+\.
+
+
+--
+-- Data for Name: buildingcost; Type: TABLE DATA; Schema: public; Owner: fsad
+--
+
+COPY public.buildingcost (building_id, resource_id, amount, build_time) FROM stdin;
+1	4	100	3 days
+2	4	75	2 days
+3	4	150	5 days
+4	4	200	7 days
+5	4	350	14 days
+\.
+
+
+--
+-- Data for Name: constructionqueue; Type: TABLE DATA; Schema: public; Owner: fsad
+--
+
+COPY public.constructionqueue (construction_id, building_id, base_id, start_date) FROM stdin;
+\.
+
+
+--
+-- Data for Name: currency; Type: TABLE DATA; Schema: public; Owner: fsad
+--
+
+COPY public.currency (currency_id, currency_name, premium) FROM stdin;
+1	Gold	f
+2	Ethereal Silver	f
+3	Diamonds	t
+\.
+
+
+--
+-- Data for Name: player; Type: TABLE DATA; Schema: public; Owner: fsad
+--
+
+COPY public.player (player_id, player_name, player_password) FROM stdin;
+1	HarrySmith	password1
+2	SophieBrown	password2
+3	OliverTaylor	password3
+4	FatimaAhmed	password4
+5	MohammedAli	password5
+6	AishaKhan	password6
+\.
+
+
+--
+-- Data for Name: playercurrency; Type: TABLE DATA; Schema: public; Owner: fsad
+--
+
+COPY public.playercurrency (player_id, currency_id, amount) FROM stdin;
+1	1	100
+1	2	50
+1	3	10
+2	1	200
+2	2	100
+2	3	20
+3	1	50
+3	2	20
+3	3	5
+4	1	150
+4	2	75
+5	1	75
+5	2	30
+5	3	8
+6	1	300
+6	2	150
+6	3	50
+\.
+
+
+--
+-- Data for Name: playerresource; Type: TABLE DATA; Schema: public; Owner: fsad
+--
+
+COPY public.playerresource (player_id, resource_id, amount) FROM stdin;
+1	1	5000
+1	2	2500
+1	3	1000
+1	4	100
+2	1	4500
+2	2	2000
+2	3	500
+2	4	50
+3	1	6000
+3	2	3000
+3	3	1500
+3	4	200
+4	1	4000
+4	2	1500
+4	3	2000
+4	4	300
+5	1	5500
+5	2	3500
+5	3	800
+5	4	150
+6	1	7000
+6	2	4000
+6	3	2000
+6	4	500
+\.
+
+
+--
+-- Data for Name: resource; Type: TABLE DATA; Schema: public; Owner: fsad
+--
+
+COPY public.resource (resource_id, resource_name) FROM stdin;
+1	Food
+2	Wood
+3	Stone
+4	Gold
+\.
+
+
+--
+-- Name: base base_pkey; Type: CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.base
+    ADD CONSTRAINT base_pkey PRIMARY KEY (base_id);
+
+
+--
+-- Name: building building_pkey; Type: CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.building
+    ADD CONSTRAINT building_pkey PRIMARY KEY (building_id);
+
+
+--
+-- Name: buildingcost buildingcost_pkey; Type: CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.buildingcost
+    ADD CONSTRAINT buildingcost_pkey PRIMARY KEY (building_id);
+
+
+--
+-- Name: constructionqueue constructionqueue_pkey; Type: CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.constructionqueue
+    ADD CONSTRAINT constructionqueue_pkey PRIMARY KEY (construction_id);
+
+
+--
+-- Name: currency currency_pkey; Type: CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.currency
+    ADD CONSTRAINT currency_pkey PRIMARY KEY (currency_id);
+
+
+--
+-- Name: player player_pkey; Type: CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.player
+    ADD CONSTRAINT player_pkey PRIMARY KEY (player_id);
+
+
+--
+-- Name: resource resource_pkey; Type: CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.resource
+    ADD CONSTRAINT resource_pkey PRIMARY KEY (resource_id);
+
+
+--
+-- Name: base base_player_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.base
+    ADD CONSTRAINT base_player_id_fkey FOREIGN KEY (player_id) REFERENCES public.player(player_id);
+
+
+--
+-- Name: basebuilding basebuilding_base_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.basebuilding
+    ADD CONSTRAINT basebuilding_base_id_fkey FOREIGN KEY (base_id) REFERENCES public.base(base_id);
+
+
+--
+-- Name: basebuilding basebuilding_building_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.basebuilding
+    ADD CONSTRAINT basebuilding_building_id_fkey FOREIGN KEY (building_id) REFERENCES public.building(building_id);
+
+
+--
+-- Name: building building_resource_generated_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.building
+    ADD CONSTRAINT building_resource_generated_fkey FOREIGN KEY (resource_generated) REFERENCES public.resource(resource_id);
+
+
+--
+-- Name: buildingcost buildingcost_building_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.buildingcost
+    ADD CONSTRAINT buildingcost_building_id_fkey FOREIGN KEY (building_id) REFERENCES public.building(building_id);
+
+
+--
+-- Name: buildingcost buildingcost_resource_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.buildingcost
+    ADD CONSTRAINT buildingcost_resource_id_fkey FOREIGN KEY (resource_id) REFERENCES public.resource(resource_id);
+
+
+--
+-- Name: constructionqueue constructionqueue_base_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.constructionqueue
+    ADD CONSTRAINT constructionqueue_base_id_fkey FOREIGN KEY (base_id) REFERENCES public.base(base_id);
+
+
+--
+-- Name: constructionqueue constructionqueue_building_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.constructionqueue
+    ADD CONSTRAINT constructionqueue_building_id_fkey FOREIGN KEY (building_id) REFERENCES public.building(building_id);
+
+
+--
+-- Name: playercurrency playercurrency_currency_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.playercurrency
+    ADD CONSTRAINT playercurrency_currency_id_fkey FOREIGN KEY (currency_id) REFERENCES public.currency(currency_id);
+
+
+--
+-- Name: playercurrency playercurrency_player_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.playercurrency
+    ADD CONSTRAINT playercurrency_player_id_fkey FOREIGN KEY (player_id) REFERENCES public.player(player_id);
+
+
+--
+-- Name: playerresource playerresource_player_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.playerresource
+    ADD CONSTRAINT playerresource_player_id_fkey FOREIGN KEY (player_id) REFERENCES public.player(player_id);
+
+
+--
+-- Name: playerresource playerresource_resource_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: fsad
+--
+
+ALTER TABLE ONLY public.playerresource
+    ADD CONSTRAINT playerresource_resource_id_fkey FOREIGN KEY (resource_id) REFERENCES public.resource(resource_id);
+
+
+--
+-- PostgreSQL database dump complete
+--
+

assignment3-databases/bootstrap.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -ex
+
+docker run --rm -d --name pg -v $(pwd)/sql:/run/sql -e POSTGRES_PASSWORD=password postgres
+
+sleep 2
+
+docker exec -it pg psql --username=postgres --file /run/sql/setup-database.sql
+docker exec -it pg psql --username=fsad --dbname=assignment3_txp271 --file /run/sql/assignment.sql

assignment3-databases/csv-to-sql.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+
+INPUT_DIRECTORY = sys.argv[1]
+
+files_to_read = [x for x in os.listdir(INPUT_DIRECTORY) if not os.path.isdir(os.path.join(INPUT_DIRECTORY, x))]
+
+for filename in files_to_read:
+    db_name = filename[:-4] if filename.lower().endswith(".csv") else filename
+    values = []
+    with open(os.path.join(INPUT_DIRECTORY, filename)) as f:
+        for line in f.readlines()[1:]:
+            line = line.strip()
+            parts = list(map(lambda x: x.strip(), line.split(",")))
+            for i, part in enumerate(parts):
+                if not (part.isnumeric() or (part.startswith("'") and part.endswith("'"))):
+                    part = f"'{part}'"
+                parts[i] = part
+
+            values.append(", ".join(parts))
+
+        values = map(lambda x: f"({x.strip()})", values)
+    print(f"INSERT INTO {db_name} VALUES {', '.join(values)};")            

assignment3-databases/csv/base.csv

@@ -0,0 +1,7 @@
+base_id, player_id, level
+1, 1, 2
+2, 2, 1
+3, 3, 3
+4, 4, 1
+5, 5, 2
+6, 6, 1

assignment3-databases/csv/basebuilding.csv

@@ -0,0 +1,23 @@
+building_id, base_id
+1, 1
+2, 1
+3, 1
+4, 1
+5, 1
+1, 2
+2, 2
+3, 2
+1, 3
+2, 3
+3, 3
+4, 3
+5, 3
+1, 4
+2, 4
+3, 4
+1, 5
+2, 5
+1, 6
+2, 6
+3, 6
+4, 6

assignment3-databases/csv/building.csv

@@ -0,0 +1,6 @@
+building_id, building_name, building_description, resource_generated
+1,Farm,Produces food for the kingdom, 1
+2,Lumber Mill,Produces wood for the kingdom, 2
+3,Stone Quarry,Produces stone for the kingdom, 3
+4,Gold Mine,Produces gold for the kingdom, 4
+5,Marketplace,Allows for the exchange of resources between kingdoms, 4 

assignment3-databases/csv/buildingcost.csv

@@ -0,0 +1,6 @@
+building_id, resource_id, amount, build_time
+1, 4, 100, '3 days'
+2, 4, 75, '2 days'
+3, 4, 150, '5 days'
+4, 4, 200, '7 days'
+5, 4, 350, '14 days'

assignment3-databases/csv/constructionqueue.csv

@@ -0,0 +1,5 @@
+construction_id, building_id, base_id, start_date
+1, 4, 2, '2023-04-09'
+2, 5, 2, '2023-04-08'
+3, 3, 5, '2023-04-06'
+4, 4, 5, '2023-04-07'

assignment3-databases/csv/currency.csv

@@ -0,0 +1,4 @@
+currency_id, currency_name, premium
+1,Gold, false
+2,Ethereal Silver, false
+3,Diamonds, true

assignment3-databases/csv/player.csv

@@ -0,0 +1,7 @@
+player_id, player_name, player_password
+1,HarrySmith,password1
+2,SophieBrown,password2
+3,OliverTaylor,password3
+4,FatimaAhmed,password4
+5,MohammedAli,password5
+6,AishaKhan,password6

assignment3-databases/csv/playercurrency.csv

@@ -0,0 +1,18 @@
+player_id, currency_id, amount
+1, 1, 100
+1, 2, 50
+1, 3, 10
+2, 1, 200
+2, 2, 100
+2, 3, 20
+3, 1, 50
+3, 2, 20
+3, 3, 5
+4, 1, 150
+4, 2, 75
+5, 1, 75
+5, 2, 30
+5, 3, 8
+6, 1, 300
+6, 2, 150
+6, 3, 50

assignment3-databases/csv/playerresource.csv

@@ -0,0 +1,25 @@
+player_id, resource_id, amount
+1, 1, 5000
+1, 2, 2500
+1, 3, 1000
+1, 4, 100
+2, 1, 4500
+2, 2, 2000
+2, 3, 500
+2, 4, 50
+3, 1, 6000
+3, 2, 3000
+3, 3, 1500
+3, 4, 200
+4, 1, 4000
+4, 2, 1500
+4, 3, 2000
+4, 4, 300
+5, 1, 5500
+5, 2, 3500
+5, 3, 800
+5, 4, 150
+6, 1, 7000
+6, 2, 4000
+6, 3, 2000
+6, 4, 500

assignment3-databases/csv/resource.csv

@@ -0,0 +1,5 @@
+resource_id, resource_name
+1,Food
+2,Wood
+3,Stone
+4,Gold

assignment3-databases/sql/assignment.sql

@@ -0,0 +1,105 @@
+CREATE TABLE player (
+    player_id INTEGER PRIMARY KEY,
+    player_name VARCHAR(256) NOT NULL,
+    player_password VARCHAR(256) NOT NULL
+);
+
+CREATE TABLE base (
+    base_id INTEGER PRIMARY KEY,
+    player_id INTEGER NOT NULL REFERENCES player(player_id),
+    "level" INTEGER NOT NULL
+);
+
+CREATE TABLE currency (
+    currency_id INTEGER PRIMARY KEY,
+    currency_name VARCHAR(128) NOT NULL,
+    premium BOOLEAN NOT NULL DEFAULT false
+);
+
+CREATE TABLE "resource" (
+    resource_id INTEGER PRIMARY KEY,
+    resource_name VARCHAR(128) NOT NULL
+);
+
+CREATE TABLE building (
+    building_id INTEGER PRIMARY KEY,
+    building_name VARCHAR(256) NOT NULL,
+    building_description VARCHAR(512) NOT NULL,
+    resource_generated INTEGER NOT NULL REFERENCES "resource"(resource_id)
+);
+
+CREATE TABLE buildingcost (
+    building_id INTEGER PRIMARY KEY REFERENCES building(building_id),
+    resource_id INTEGER NOT NULL REFERENCES "resource"(resource_id),
+    amount INTEGER NOT NULL,
+    build_time INTERVAL NOT NULL
+);
+
+CREATE TABLE basebuilding (
+    building_id INTEGER NOT NULL REFERENCES building(building_id),
+    base_id INTEGER REFERENCES base(base_id)
+);
+
+CREATE TABLE constructionqueue (
+    construction_id INTEGER PRIMARY KEY,
+    building_id INTEGER NOT NULL REFERENCES building(building_id),
+    base_id INTEGER NOT NULL REFERENCES base(base_id),
+    "start_date" DATE NOT NULL
+);
+
+CREATE TABLE playercurrency (
+    player_id INTEGER REFERENCES player(player_id),
+    currency_id INTEGER NOT NULL REFERENCES currency(currency_id),
+    amount INTEGER NOT NULL
+);
+
+CREATE TABLE playerresource (
+    player_id INTEGER REFERENCES player(player_id),
+    resource_id INTEGER NOT NULL REFERENCES "resource"(resource_id),
+    amount INTEGER NOT NULL
+);
+
+
+INSERT INTO player VALUES (1, 'HarrySmith', 'password1'), (2, 'SophieBrown', 'password2'), (3, 'OliverTaylor', 'password3'), (4, 'FatimaAhmed', 'password4'), (5, 'MohammedAli', 'password5'), (6, 'AishaKhan', 'password6');
+INSERT INTO base VALUES (1, 1, 2), (2, 2, 1), (3, 3, 3), (4, 4, 1), (5, 5, 2), (6, 6, 1);
+INSERT INTO currency VALUES (1, 'Gold', 'false'), (2, 'Ethereal Silver', 'false'), (3, 'Diamonds', 'true');
+INSERT INTO "resource" VALUES (1, 'Food'), (2, 'Wood'), (3, 'Stone'), (4, 'Gold');
+INSERT INTO building VALUES (1, 'Farm', 'Produces food for the kingdom', 1), (2, 'Lumber Mill', 'Produces wood for the kingdom', 2), (3, 'Stone Quarry', 'Produces stone for the kingdom', 3), (4, 'Gold Mine', 'Produces gold for the kingdom', 4), (5, 'Marketplace', 'Allows for the exchange of resources between kingdoms', 4);
+INSERT INTO buildingcost VALUES (1, 4, 100, '3 days'), (2, 4, 75, '2 days'), (3, 4, 150, '5 days'), (4, 4, 200, '7 days'), (5, 4, 350, '14 days');
+INSERT INTO basebuilding VALUES (1, 1), (2, 1), (3, 1), (4, 1), (5, 1), (1, 2), (2, 2), (3, 2), (1, 3), (2, 3), (3, 3), (4, 3), (5, 3), (1, 4), (2, 4), (3, 4), (1, 5), (2, 5), (1, 6), (2, 6), (3, 6), (4, 6);
+INSERT INTO constructionqueue VALUES (1, 4, 2, '2023-04-09'), (2, 5, 2, '2023-04-08'), (3, 3, 5, '2023-04-06'), (4, 4, 5, '2023-04-07');
+INSERT INTO playercurrency VALUES (1, 1, 100), (1, 2, 50), (1, 3, 10), (2, 1, 200), (2, 2, 100), (2, 3, 20), (3, 1, 50), (3, 2, 20), (3, 3, 5), (4, 1, 150), (4, 2, 75), (5, 1, 75), (5, 2, 30), (5, 3, 8), (6, 1, 300), (6, 2, 150), (6, 3, 50);
+INSERT INTO playerresource VALUES (1, 1, 5000), (1, 2, 2500), (1, 3, 1000), (1, 4, 100), (2, 1, 4500), (2, 2, 2000), (2, 3, 500), (2, 4, 50), (3, 1, 6000), (3, 2, 3000), (3, 3, 1500), (3, 4, 200), (4, 1, 4000), (4, 2, 1500), (4, 3, 2000), (4, 4, 300), (5, 1, 5500), (5, 2, 3500), (5, 3, 800), (5, 4, 150), (6, 1, 7000), (6, 2, 4000), (6, 3, 2000), (6, 4, 500);
+
+
+CREATE VIEW building_info AS
+    SELECT building.building_name AS "Name",
+           building.building_description AS "Description",
+           "resource".resource_name AS "Resources generated",
+           buildingcost.amount AS "Required gold",
+           buildingcost.build_time AS "Build time"
+    FROM building JOIN "resource" ON "resource".resource_id = building.resource_generated
+                  JOIN buildingcost ON buildingcost.building_id = building.building_id;
+
+CREATE VIEW player_buildings AS
+    SELECT player.player_name AS "Name",
+           basebuilding.base_id AS "Base ID",
+           building.building_name AS "Building",
+           base.level AS "Level"
+    FROM basebuilding JOIN base ON basebuilding.base_id = base.base_id
+                      JOIN building ON basebuilding.building_id = building.building_id
+                      JOIN player ON base.base_id = player.player_id;
+
+CREATE VIEW player_resources AS
+    SELECT player.player_name as "Name",
+           (SELECT amount FROM playerresource AS pr WHERE pr.player_id = player.player_id AND pr.resource_id=(SELECT resource_id FROM "resource" WHERE "resource".resource_name = 'Wood')) AS "Wood amount",
+           (SELECT amount FROM playerresource AS pr WHERE pr.player_id = player.player_id AND pr.resource_id=(SELECT resource_id FROM "resource" WHERE "resource".resource_name = 'Food')) AS "Food amount",
+           (SELECT amount FROM playerresource AS pr WHERE pr.player_id = player.player_id AND pr.resource_id=(SELECT resource_id FROM "resource" WHERE "resource".resource_name = 'Stone')) AS "Stone amount"
+    FROM player;
+
+CREATE VIEW player_currencies AS
+    SELECT player.player_name as "Name",
+           (SELECT amount FROM playercurrency AS pc WHERE pc.player_id = player.player_id AND pc.currency_id=(SELECT currency_id FROM currency WHERE currency.currency_name = 'Gold')) AS "Gold amount",
+           (SELECT amount FROM playercurrency AS pc WHERE pc.player_id = player.player_id AND pc.currency_id=(SELECT currency_id FROM currency WHERE currency.currency_name = 'Ethereal Silver')) AS "Ethereal silver amount",
+           (SELECT amount FROM playercurrency AS pc WHERE pc.player_id = player.player_id AND pc.currency_id=(SELECT currency_id FROM currency WHERE currency.currency_name = 'Diamonds')) AS "Diamdons amount"
+    FROM player;

assignment3-databases/sql/plpgsql.sql

@@ -0,0 +1,14 @@
+DO $$ 
+declare
+    test_date date := '2023-04-10';
+    building_time interval;
+    cq record;
+begin 
+    FOR cq IN SELECT * FROM constructionqueue LOOP
+        SELECT build_time INTO building_time FROM buildingcost WHERE building_id = cq.building_id;
+        IF cq.start_date + building_time > test_date THEN
+            INSERT INTO basebuilding VALUES(cq.building_id, cq.base_id);
+            DELETE FROM constructionqueue WHERE construction_id = cq.construction_id;
+        END IF;
+    END LOOP;
+END $$;

assignment3-databases/sql/setup-database.sql

@@ -0,0 +1,2 @@
+CREATE ROLE fsad WITH LOGIN;
+CREATE DATABASE assignment3_txp271 OWNER fsad ENCODING utf8;