127 lines
3.9 KiB
SQL
127 lines
3.9 KiB
SQL
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CREATE TABLE IF NOT EXISTS tag (
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id INT NOT NULL PRIMARY KEY,
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name VARCHAR (100)
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);
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CREATE TABLE IF NOT EXISTS colour_type (
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id INT NOT NULL PRIMARY KEY,
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name VARCHAR (64)
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);
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CREATE TABLE IF NOT EXISTS lego_brick_colour (
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id INT NOT NULL PRIMARY KEY,
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name VARCHAR (100),
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hexrgb VARCHAR (6),
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col_type INT,
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FOREIGN KEY ( col_type ) REFERENCES colour_type( id )
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);
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CREATE TABLE IF NOT EXISTS lego_brick (
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id VARCHAR (50) NOT NULL PRIMARY KEY,
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name VARCHAR NOT NULL,
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weight VARCHAR (10),
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dimensions_x VARCHAR (10),
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dimensions_y VARCHAR (10),
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dimensions_z VARCHAR (10)
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);
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CREATE TABLE IF NOT EXISTS lego_set (
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id VARCHAR (50) NOT NULL PRIMARY KEY,
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name VARCHAR (100),
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description TEXT,
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date_released VARCHAR (4),
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weight VARCHAR (10),
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dimensions_x VARCHAR (10),
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dimensions_y VARCHAR (10),
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dimensions_z VARCHAR (10)
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);
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CREATE TABLE IF NOT EXISTS lego_brick_tag (
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brick_id VARCHAR (50) NOT NULL,
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tag INT NOT NULL,
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FOREIGN KEY ( brick_id ) REFERENCES lego_brick( id ),
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FOREIGN KEY ( tag ) REFERENCES tag( id )
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);
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CREATE TABLE IF NOT EXISTS lego_set_tag (
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set_id VARCHAR (50) NOT NULL,
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tag INT NOT NULL,
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FOREIGN KEY ( set_id ) REFERENCES lego_set( id ),
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FOREIGN KEY ( tag ) REFERENCES tag( id )
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);
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CREATE TABLE IF NOT EXISTS set_descriptor (
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set_id VARCHAR (50) NOT NULL,
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brick_id VARCHAR (50) NOT NULL,
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amount INT,
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FOREIGN KEY ( set_id ) REFERENCES lego_set( id ),
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FOREIGN KEY ( brick_id ) REFERENCES lego_brick( id )
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);
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CREATE TABLE IF NOT EXISTS lego_brick_inventory (
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brick_id VARCHAR (50) NOT NULL PRIMARY KEY,
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stock INT NOT NULL,
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price DECIMAL NOT NULL,
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new_price DECIMAL,
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last_updated TIMESTAMP WITHOUT TIME ZONE NOT NULL,
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FOREIGN KEY ( brick_id ) REFERENCES lego_brick( id )
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);
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CREATE TABLE IF NOT EXISTS lego_set_inventory (
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set_id VARCHAR (50) NOT NULL PRIMARY KEY,
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stock INT NOT NULL,
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price DECIMAL NOT NULL,
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new_price DECIMAL,
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last_updated TIMESTAMP WITHOUT TIME ZONE NOT NULL,
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FOREIGN KEY ( set_id ) REFERENCES lego_set( id )
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);
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CREATE TABLE IF NOT EXISTS users (
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id VARCHAR (50) NOT NULL PRIMARY KEY,
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email TEXT NOT NULL,
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admin BOOLEAN NOT NULL,
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nickname TEXT NOT NULL,
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first_name TEXT,
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last_name TEXT,
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address TEXT,
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postcode TEXT,
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date_created TIMESTAMP WITHOUT TIME ZONE NOT NULL,
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date_updated TIMESTAMP WITHOUT TIME ZONE NOT NULL
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);
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CREATE TABLE IF NOT EXISTS order_log (
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id VARCHAR (50) NOT NULL PRIMARY KEY,
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user_id VARCHAR (50), -- null if guest
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offer_code SERIAL,
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subtotal_paid DECIMAL NOT NULL,
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discount DECIMAL,
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date_placed TIMESTAMP WITHOUT TIME ZONE NOT NULL,
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FOREIGN KEY ( user_id ) REFERENCES users( id ),
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FOREIGN KEY ( offer_code ) REFERENCES offer_code( id )
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);
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CREATE TABLE IF NOT EXISTS order_item (
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order_id VARCHAR (50) NOT NULL,
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brick_id VARCHAR (50),
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-- colour is a modifier for the brick
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brick_colour INT,
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set_id VARCHAR (50),
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amount INT NOT NULL,
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price_paid DECIMAL NOT NULL,
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FOREIGN KEY ( order_id ) REFERENCES order_log( id ),
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FOREIGN KEY ( brick_id ) REFERENCES lego_brick( id ),
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FOREIGN KEY ( brick_colour ) REFERENCES lego_brick_colour( id ),
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FOREIGN KEY ( set_id ) REFERENCES lego_set( id )
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);
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CREATE TABLE IF NOT EXISTS offer_code (
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id SERIAL NOT NULL PRIMARY KEY,
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code TEXT NOT NULL,
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discount DECIMAL NOT NULL, -- percentage or fixed amount
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discount_type INT NOT NULL, -- 0 = percentage, 1 = fixed amount
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min_order_value DECIMAL NOT NULL,
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type TEXT NOT NULL, -- set or brick
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expiry_date TIMESTAMP WITHOUT TIME ZONE NOT NULL
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);
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