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56 lines
1.4 KiB
SQL
56 lines
1.4 KiB
SQL
CREATE EXTENSION pgcrypto;
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CREATE TABLE users (
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id SERIAL,
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name VARCHAR(256) UNIQUE,
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password VARCHAR(256),
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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PRIMARY KEY(id)
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);
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CREATE TABLE customers (
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id SERIAL,
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name VARCHAR(512),
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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deleted BOOLEAN,
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user_id INT,
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PRIMARY KEY(id),
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UNIQUE(name, user_id),
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CONSTRAINT fk_users FOREIGN KEY(user_id) REFERENCES users(id)
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);
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CREATE TABLE products (
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id SERIAL,
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name VARCHAR(512),
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amount NUMERIC,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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deleted BOOLEAN,
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user_id INT,
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PRIMARY KEY(id),
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UNIQUE(name, user_id),
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CONSTRAINT fk_users FOREIGN KEY(user_id) REFERENCES users(id)
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);
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CREATE TYPE order_state AS ENUM('waiting', 'fulfilled', 'canceled');
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CREATE TABLE orders (
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id SERIAL,
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customer_id INT,
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notes TEXT,
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status order_state DEFAULT 'waiting',
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order_date TIMESTAMPTZ NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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user_id INT,
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PRIMARY KEY(id),
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CONSTRAINT fk_customer FOREIGN KEY(customer_id) REFERENCES customers(id),
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CONSTRAINT fk_users FOREIGN KEY(user_id) REFERENCES users(id)
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);
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CREATE TABLE order_products (
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id SERIAL,
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order_id INT,
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product_id INT,
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amount NUMERIC,
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PRIMARY KEY(id),
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CONSTRAINT fk_order FOREIGN KEY(order_id) REFERENCES orders(id),
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CONSTRAINT fk_product FOREIGN KEY(product_id) REFERENCES products(id)
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);
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