initial commit

backend/db/schema.sql

@@ -0,0 +1,122 @@
+CREATE TABLE IF NOT EXISTS environments (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS skills (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL,
+  subcategory text,
+  UNIQUE (name, subcategory)
+);
+
+CREATE TABLE IF NOT EXISTS favorite_things (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS pokemon (
+  id integer PRIMARY KEY,
+  name text NOT NULL UNIQUE,
+  environment_id integer NOT NULL REFERENCES environments(id)
+);
+
+CREATE TABLE IF NOT EXISTS pokemon_skills (
+  pokemon_id integer NOT NULL REFERENCES pokemon(id) ON DELETE CASCADE,
+  skill_id integer NOT NULL REFERENCES skills(id),
+  PRIMARY KEY (pokemon_id, skill_id)
+);
+
+CREATE TABLE IF NOT EXISTS pokemon_favorite_things (
+  pokemon_id integer NOT NULL REFERENCES pokemon(id) ON DELETE CASCADE,
+  favorite_thing_id integer NOT NULL REFERENCES favorite_things(id),
+  PRIMARY KEY (pokemon_id, favorite_thing_id)
+);
+
+CREATE TABLE IF NOT EXISTS item_categories (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS item_usages (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS acquisition_methods (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS item_tags (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS recipes (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS recipe_acquisition_methods (
+  recipe_id integer NOT NULL REFERENCES recipes(id) ON DELETE CASCADE,
+  acquisition_method_id integer NOT NULL REFERENCES acquisition_methods(id),
+  PRIMARY KEY (recipe_id, acquisition_method_id)
+);
+
+CREATE TABLE IF NOT EXISTS items (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL UNIQUE,
+  category_id integer NOT NULL REFERENCES item_categories(id),
+  usage_id integer NOT NULL REFERENCES item_usages(id),
+  recipe_id integer REFERENCES recipes(id),
+  dyeable boolean NOT NULL DEFAULT false,
+  dual_dyeable boolean NOT NULL DEFAULT false,
+  pattern_editable boolean NOT NULL DEFAULT false
+);
+
+CREATE TABLE IF NOT EXISTS item_acquisition_methods (
+  item_id integer NOT NULL REFERENCES items(id) ON DELETE CASCADE,
+  acquisition_method_id integer NOT NULL REFERENCES acquisition_methods(id),
+  PRIMARY KEY (item_id, acquisition_method_id)
+);
+
+CREATE TABLE IF NOT EXISTS item_item_tags (
+  item_id integer NOT NULL REFERENCES items(id) ON DELETE CASCADE,
+  item_tag_id integer NOT NULL REFERENCES item_tags(id),
+  PRIMARY KEY (item_id, item_tag_id)
+);
+
+CREATE TABLE IF NOT EXISTS recipe_materials (
+  recipe_id integer NOT NULL REFERENCES recipes(id) ON DELETE CASCADE,
+  item_id integer NOT NULL REFERENCES items(id),
+  quantity integer NOT NULL CHECK (quantity > 0),
+  PRIMARY KEY (recipe_id, item_id)
+);
+
+CREATE TABLE IF NOT EXISTS maps (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS habitats (
+  id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  name text NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS habitat_recipe_items (
+  habitat_id integer NOT NULL REFERENCES habitats(id) ON DELETE CASCADE,
+  item_id integer NOT NULL REFERENCES items(id),
+  quantity integer NOT NULL CHECK (quantity > 0),
+  PRIMARY KEY (habitat_id, item_id)
+);
+
+CREATE TABLE IF NOT EXISTS habitat_pokemon (
+  habitat_id integer NOT NULL REFERENCES habitats(id) ON DELETE CASCADE,
+  pokemon_id integer NOT NULL REFERENCES pokemon(id) ON DELETE CASCADE,
+  map_id integer NOT NULL REFERENCES maps(id),
+  time_of_day text NOT NULL CHECK (time_of_day IN ('早晨', '中午', '傍晚', '晚上')),
+  weather text NOT NULL CHECK (weather IN ('晴天', '阴天', '雨天')),
+  rarity integer NOT NULL CHECK (rarity BETWEEN 1 AND 3),
+  PRIMARY KEY (habitat_id, pokemon_id, map_id, time_of_day, weather)
+);