tutor/postgres/000-schema.sql

CREATE COLLATION en_us_ci (
   PROVIDER = icu,
   -- 'en-US@colStrength=secondary' for old ICU versions
   LOCALE = 'en-US-u-ks-level2',
   DETERMINISTIC = FALSE
);

CREATE TABLE IF NOT EXISTS "sets" (
    "set_code" TEXT PRIMARY KEY,
    "name" TEXT NOT NULL
);

CREATE TABLE IF NOT EXISTS "rarities" (
    "rarity" TEXT PRIMARY KEY,
    "rarity_ord" INTEGER NOT NULL
);

DO $$ BEGIN
    IF NOT EXISTS (SELECT 1 FROM "pg_type" WHERE "typname" = 'rarity') THEN
        CREATE TYPE "rarity" AS ENUM (
            'n/a',
            'common',
            'uncommon',
            'rare',
            'special',
            'mythic',
            'bonus'
        );
    END IF;
END $$;

CREATE TABLE IF NOT EXISTS "oracle" (
    "oracle_id" UUID PRIMARY KEY,
    "name" TEXT NOT NULL,
    "color_identity" TEXT NOT NULL,
    "cmc" DECIMAL(10, 2) NOT NULL,
    "mana_cost" TEXT,
    "type_line" TEXT NOT NULL,
    "edhrec_rank" INTEGER,
    "oracle_text" TEXT,
    "games" TEXT[] DEFAULT ARRAY[]::TEXT[],
    "legalities" TEXT[] DEFAULT ARRAY[]::TEXT[]
);

CREATE INDEX IF NOT EXISTS "oracle_name" ON "oracle" ("name" COLLATE en_us_ci);
CREATE INDEX IF NOT EXISTS "oracle_color_identity" ON "oracle" ("color_identity");

CREATE TABLE IF NOT EXISTS "scryfall" (
    "scryfall_id" UUID PRIMARY KEY,
    "oracle_id" UUID,
    "set_code" TEXT,
    "collector_number" TEXT,
    "release_date" TEXT,
    "rarity" rarity NOT NULL,
    "foil" INTEGER NOT NULL DEFAULT 0,
    "nonfoil" INTEGER NOT NULL DEFAULT 1,
    "variation" INTEGER NOT NULL DEFAULT 0,
    FOREIGN KEY ("oracle_id") REFERENCES "oracle" ("oracle_id"),
    FOREIGN KEY ("set_code") REFERENCES "sets" ("set_code")
);

CREATE INDEX IF NOT EXISTS "scryfall_rarity" ON "scryfall" ("rarity");

CREATE TABLE IF NOT EXISTS "copies" (
    "id" BIGSERIAL PRIMARY KEY,
    "collection" TEXT NOT NULL DEFAULT 'Default',
    "scryfall_id" UUID,
    "isFoil" BOOLEAN NOT NULL DEFAULT FALSE,
    "language" TEXT,
    "condition" TEXT,
    FOREIGN KEY ("scryfall_id") REFERENCES "scryfall" ("scryfall_id") ON DELETE CASCADE
);

CREATE TABLE IF NOT EXISTS "card_prices" (
    "scryfall_id" UUID,
    "date" TEXT,
    "usd" DECIMAL(10, 2),
    "usd_foil" DECIMAL(10, 2),
    "eur" DECIMAL(10, 2),
    "eur_foil" DECIMAL(10, 2),
    "tix" DECIMAL(10, 2),
    PRIMARY KEY ("scryfall_id", "date"),
    FOREIGN KEY ("scryfall_id") REFERENCES "scryfall" ("scryfall_id") ON DELETE CASCADE
);

CREATE TABLE IF NOT EXISTS "legalities" (
    "scryfall_id" UUID NOT NULL,
    "format" TEXT NOT NULL,
    "legality" TEXT NOT NULL,
    PRIMARY KEY ("scryfall_id", "format"),
    FOREIGN KEY ("scryfall_id") REFERENCES "scryfall" ("scryfall_id")
);

DO $$ BEGIN
    IF NOT EXISTS (SELECT 1 FROM "pg_type" WHERE "typname" = 'game') THEN
        CREATE TYPE "game" AS ENUM (
            'paper',
            'arena',
            'mtgo'
        );
    END IF;
END $$;

CREATE TABLE IF NOT EXISTS "games" (
    "scryfall_id" UUID NOT NULL,
    "game" game NOT NULL,
    PRIMARY KEY ("scryfall_id", "game"),
    FOREIGN KEY ("scryfall_id") REFERENCES "scryfall" ("scryfall_id")
);

CREATE TABLE IF NOT EXISTS "decks" (
    "deck_id" BIGSERIAL PRIMARY KEY,
    "name" TEXT NOT NULL
);

CREATE TABLE IF NOT EXISTS "deck_list" (
    "deck_id" INTEGER NOT NULL,
    "oracle_id" UUID NOT NULL,
    "quantity" INTEGER NOT NULL DEFAULT 1,
    PRIMARY KEY ("deck_id", "oracle_id"),
    FOREIGN KEY ("deck_id") REFERENCES "decks" ("deck_id") ON DELETE CASCADE
);

CREATE TABLE IF NOT EXISTS "deck_cards" (
    "deck_id" INTEGER NOT NULL,
    "scryfall_id" UUID NOT NULL,
    PRIMARY KEY ("deck_id", "scryfall_id"),
    FOREIGN KEY ("deck_id") REFERENCES "decks" ("deck_id") ON DELETE CASCADE,
    FOREIGN KEY ("scryfall_id") REFERENCES "scryfall" ("scryfall_id")
);

CREATE TABLE IF NOT EXISTS "vars" (
    "key" TEXT PRIMARY KEY,
    "value" TEXT
);

DROP MATERIALIZED VIEW IF EXISTS "cards";
CREATE MATERIALIZED VIEW "cards" AS
SELECT "oracle"."oracle_id"
     , "oracle"."name"
     , "oracle"."color_identity"
     , "oracle"."cmc"
     , "oracle"."mana_cost"
     , "oracle"."type_line"
     , "oracle"."edhrec_rank"
     , "oracle"."oracle_text"
     , "scryfall"."scryfall_id"
     , "scryfall"."set_code"
     , "scryfall"."collector_number"
     , "scryfall"."release_date"
     , "scryfall"."rarity"
FROM "oracle"
JOIN "scryfall" USING ("oracle_id");

DROP MATERIALIZED VIEW IF EXISTS "oracle_latest";
CREATE MATERIALIZED VIEW "oracle_latest" AS
SELECT "oracle"."oracle_id"
     , "oracle"."name"
     , "oracle"."color_identity"
     , "oracle"."cmc"
     , "oracle"."mana_cost"
     , "oracle"."type_line"
     , "oracle"."edhrec_rank"
     , "oracle"."oracle_text"
     , "scryfall"."scryfall_id"
     , "scryfall"."set_code"
     , "scryfall"."collector_number"
     , "scryfall"."release_date"
     , "scryfall"."rarity"
FROM "oracle"
JOIN (
     SELECT DISTINCT ON ("oracle_id") *
     FROM "scryfall"
     ORDER BY "oracle_id", "release_date" DESC
) "scryfall" USING ("oracle_id");