39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
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CREATE TABLE IF NOT EXISTS Users(
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ID SERIAL PRIMARY KEY,
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username VARCHAR(32) UNIQUE,
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password CHAR(60), -- hashed with salt using bcrypt
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groups INT[] -- IDs of groups user is a member of
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);
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CREATE TABLE IF NOT EXISTS Groups (
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ID SERIAL PRIMARY KEY,
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name VARCHAR(64) UNIQUE,
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admin_id INT,
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password VARCHAR(64) -- password is required to join a group. Set by admin
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);
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CREATE TABLE IF NOT EXISTS Abstract_products (
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ID SERIAL PRIMARY KEY,
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group_id INT, -- Abstract products are tied to a group of users they were created by
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barcode CHAR(13), -- EAN13
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name VARCHAR(128),
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net_weight REAL,
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image_filename CHAR(32), -- generated by taking md5 hash of an image
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category INT, -- link to a category id
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unit INT -- link to a unit id, not stored in database due to locale nature, using predefined order instead: kg = 0, g, l, ml, pc.
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);
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CREATE TABLE IF NOT EXISTS Categories (
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ID SERIAL PRIMARY KEY,
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group_id INT,
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name VARCHAR(64)
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);
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CREATE TABLE IF NOT EXISTS Products (
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ID SERIAL PRIMARY KEY,
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group_id INT,
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abstract_product_id INT,
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amount INT,
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date_of_production DATE,
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expiry_date DATE
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);
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