=head1 NAME
Nitesi::Database::Schema - Database schema for Nitesi
=head1 DESCRIPTION
This document describes the proposed database schema for L<Nitesi>,
the Open Source Shop Machine.
The C<CREATE TABLE> statements are written for MySQL, but should
work with small adjustments for PostgreSQL too.
=head2 PRODUCTS
Products are stored in the C<products> table.
=head3 products table
CREATE TABLE products (
sku varchar(32) NOT NULL PRIMARY KEY,
name varchar(255) NOT NULL DEFAULT '',
short_description varchar(500) NOT NULL DEFAULT '',
description text NOT NULL DEFAULT '',
price decimal(10,2) NOT NULL DEFAULT 0,
weight integer NOT NULL DEFAULT 0,
priority integer NOT NULL DEFAULT 0,
inactive boolean NOT NULL DEFAULT FALSE
);
=over 4
=item sku
Unique product identifier
=item name
Product name.
=item short_description
Short description of the product.
=item description
Full description of the product.
=item price
Product price.
=item weight
Product weight in grams.
=item priority
The product priority is used for sorting products on
search results and category listings.
=item inactive
Inactive products are excluded from search results and
category listings.
=back
=head3 product_attributes table
CREATE TABLE product_attributes (
code serial NOT NULL PRIMARY KEY,
sku varchar(32) NOT NULL,
name varchar(32) NOT NULL,
value text NOT NULL default '',
original_sku varchar(32) NOT NULL default ''
) CHARACTER SET utf8;
CREATE INDEX product_attributes_sku ON product_attributes (sku);
=over 4
=item sku
Unique product identifier from C<products> table.
=item name
Name of the attribute, e.g. color.
=item value
Value of the attribute, e.g. red.
=item original_sku
Product identifier for the master attribute.
=back
=head3 inventory table
CREATE TABLE inventory (
sku varchar(32) NOT NULL PRIMARY KEY,
quantity integer NOT NULL DEFAULT 0,
in_stock boolean,
);
=over 4
=item sku
Unique product identifier from C<products> table.
=item quantity
Available quantity.
=item in_stock
Whether to show item as in_stock or not.
=back
=head2 NAVIGATION
Menus and (product) categories are stored in the C<navigation> table.
=head3 navigation table
CREATE TABLE navigation (
code serial NOT NULL,
uri varchar(255) NOT NULL DEFAULT '',
type varchar(32) NOT NULL DEFAULT '',
scope varchar(32) NOT NULL DEFAULT '',
name varchar(255) NOT NULL DEFAULT '',
description text NOT NULL DEFAULT '',
parent integer NOT NULL DEFAULT 0,
priority integer NOT NULL DEFAULT 0,
count integer NOT NULL DEFAULT 0,
inactive boolean NOT NULL default FALSE,
entered timestamp DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY(code),
UNIQUE(uri)
);
=over 4
=item uri
Full or relative URL.
=item type
Navigation type, e.g. menu or category.
=item scope
Scope related to type, menu name for menus
or categorization (brand, star) for categories.
=item count
Number of active products belonging to this navigation
entry.
=back
=head3 navigation_products table
CREATE TABLE navigation_products (
sku varchar(32) NOT NULL,
navigation integer NOT NULL,
type varchar(16) NOT NULL DEFAULT '',
key(sku,navigation)
);
=head2 MEDIA
Media are stored in the C<media> table.
=head3 C<media> table
create table media (
code serial NOT NULL,
file varchar(255) NOT NULL DEFAULT '',
uri varchar(255) NOT NULL DEFAULT '',
mime_type varchar(255) NOT NULL DEFAULT '',
label varchar(255) NOT NULL DEFAULT '',
author integer NOT NULL DEFAULT 0,
created datetime NOT NULL,
modified datetime NOT NULL,
inactive boolean NOT NULL DEFAULT FALSE,
primary key(code)
-- unique(file),
-- unique(uri)
);
=head3 C<media_types> table
create table media_types (
code serial NOT NULL,
type varchar(32) NOT NULL,
scope varchar(32) NOT NULL,
unique(type,scope)
);
insert into media_types (type,scope) values ('detail', 'store');
insert into media_types (type,scope) values ('thumb', 'store');
insert into media_types (type,scope) values ('cart', 'store');
=head3 C<media_products> table
create table media_products (
code serial NOT NULL,
media integer NOT NULL,
sku varchar(32) NOT NULL,
KEY (sku)
);
=head3 C<media_display> table
create table media_display (
code serial NOT NULL,
media integer NOT NULL,
sku varchar(32) NOT NULL,
type integer NOT NULL,
KEY (sku)
);
=head2 MERCHANDISING
Merchandising tables.
CREATE TABLE merchandising_products (
code serial NOT NULL,
sku character varying(32) NOT NULL DEFAULT '',
sku_related character varying(32) NOT NULL DEFAULT '',
type character varying(32) NOT NULL DEFAULT '',
primary key(code)
);
CREATE TABLE merchandising_attributes (
code serial NOT NULL,
merchandising integer NOT NULL default 0,
name varchar(32) NOT NULL,
value text NOT NULL default '',
primary key(code)
);
=head2 PRICING
=head3 C<group_pricing> table
CREATE TABLE group_pricing (
code serial NOT NULL,
sku character varying(32) NOT NULL,
quantity integer NOT NULL DEFAULT 0,
rid integer NOT NULL DEFAULT 0,
price decimal(10,2) NOT NULL DEFAULT 0,
primary key(code),
key(sku)
);
=head2 CARTS
Carts are stored in the C<carts> and C<carts_products> table.
=head3 C<carts> table
CREATE TABLE carts (
code integer NOT NULL,
name character varying(255) DEFAULT ''::character varying NOT NULL,
uid integer DEFAULT 0 NOT NULL,
created integer DEFAULT 0 NOT NULL,
last_modified integer DEFAULT 0 NOT NULL,
type character varying(32) DEFAULT ''::character varying NOT NULL,
approved boolean,
status character varying(32) DEFAULT ''::character varying NOT NULL
);
=head3 cart_products
CREATE TABLE cart_products (
cart integer NOT NULL,
sku character varying(32) NOT NULL,
"position" integer NOT NULL,
quantity integer DEFAULT 1 NOT NULL,
priority integer DEFAULT 0 NOT NULL
);
=head2 USERS, ROLES, PERMISSIONS
=head3 users
CREATE TABLE users (
uid serial primary key,
username varchar(32) NOT NULL,
email varchar(255) NOT NULL DEFAULT '',
password varchar(255) NOT NULL DEFAULT '',
first_name varchar(255) NOT NULL DEFAULT '',
last_name varchar(255) NOT NULL DEFAULT '',
last_login datetime NOT NULL,
created datetime NOT NULL,
modified datetime NOT NULL,
inactive boolean NOT NULL DEFAULT FALSE
);
=over 4
=item uid
Numeric primary key for users.
=item username
User name (usually lowercase of email).
=item email
Email address.
=item password
Encrypted password.
=item last_login
Time of last login
=item created
Time of account creation.
=back
=head3 user_attributes
CREATE TABLE user_attributes (
code serial NOT NULL,
uid integer NOT NULL,
name varchar(32) NOT NULL,
value text NOT NULL default '',
primary key(code),
key(uid)
);
Attributes to be stored in user_attributes are:
=over 4
=item aid_shipping
Default shipping address identifier.
=item aid_billing
Default billing address identifier.
=back
=head3 roles
CREATE TABLE roles (
rid serial primary key,
name varchar(32) NOT NULL,
label varchar(255) NOT NULL
);
INSERT INTO roles (rid,name,label) VALUES (1, 'anonymous', 'Anonymous Users');
INSERT INTO roles (rid,name,label) VALUES (2, 'authenticated', 'Authenticated Users');
=over 4
=item rid
Numeric primary key for roles.
=item name
Role name.
=item label
Role label (for display only).
=back
=head3 user_roles
CREATE TABLE user_roles (
uid integer DEFAULT 0 NOT NULL,
rid integer DEFAULT 0 NOT NULL,
PRIMARY KEY (uid, rid)
);
CREATE INDEX idx_user_roles_rid ON user_roles (rid);
=over 4
=item uid
Foreign key for user.
=item rid
Foreign key for role.
=back
=head3 permissions
CREATE TABLE permissions (
rid integer not null default 0,
uid integer not null default 0,
perm varchar(255) not null default ''
);
INSERT INTO permissions (rid,perm) VALUES (1,'anonymous');
INSERT INTO permissions (rid,perm) VALUES (2,'authenticated');
Permissions are you usually granted to rules, but in somes
cases you may want to grant a permission to a specific user.
Please set either C<rid> or C<uid> and use 0 as value for the
other in a single record.
=over 4
=item rid
Foreign key for role.
=item uid
Foreign key for user.
=item perm
Permission, e.g. C<view_cart>, C<add_user>.
=back
=cut
=head2 ADDRESSES
=head3 addresses
CREATE TABLE addresses (
aid serial NOT NULL,
uid integer NOT NULL DEFAULT 0,
type varchar(16) NOT NULL DEFAULT '',
archived boolean NOT NULL DEFAULT FALSE,
first_name varchar(255) NOT NULL DEFAULT '',
last_name varchar(255) NOT NULL DEFAULT '',
company varchar(255) NOT NULL DEFAULT '',
street_address varchar(255) NOT NULL DEFAULT '',
zip varchar(255) NOT NULL DEFAULT '',
city varchar(255) NOT NULL DEFAULT '',
phone varchar(32) NOT NULL DEFAULT '',
state_code char(2) NOT NULL DEFAULT '',
country_code char(2) NOT NULL DEFAULT '',
created datetime NOT NULL,
modified datetime NOT NULL,
CONSTRAINT transactions_pkey PRIMARY KEY (aid)
);
=over 4
=item uid
Foreign key for user, 0 for anonymous users.
=item type
Address type, e.g. shipping or billing.
=item archived
Set for addresses used in the past.
=item first_name
First name of person attached to this address.
=item last_name
Last name of person attached to this address.
=item company
Company name attached to this address.
=item street_address
Street address, including house number.
=item zip
Zip code.
=item city
City.
=item state_code
State code.
=item country_code
Country code.
=back
=head2 TRANSACTIONS
=head3 transactions
create table transactions (
code serial not null,
order_number varchar(24) NOT NULL DEFAULT '',
order_date timestamp,
uid integer NOT NULL DEFAULT 0,
email varchar(255) NOT NULL DEFAULT '',
aid_shipping integer NOT NULL DEFAULT 0,
aid_billing integer NOT NULL DEFAULT 0,
weight integer NOT NULL DEFAULT 0,
payment_method varchar(255) NOT NULL DEFAULT '',
payment_code varchar(255) NOT NULL DEFAULT '',
shipping_method varchar(255) NOT NULL DEFAULT '',
shipping_code varchar(255) NOT NULL DEFAULT '',
subtotal numeric(11,2) NOT NULL DEFAULT 0,
shipping numeric(11,2) NOT NULL DEFAULT 0,
handling numeric(11,2) NOT NULL DEFAULT 0,
salestax numeric(11,2) NOT NULL DEFAULT 0,
total_cost numeric(11,2) NOT NULL DEFAULT 0,
status varchar(24) NOT NULL DEFAULT '',
CONSTRAINT transactions_pkey PRIMARY KEY (code)
);
=head3 orderline
salestax numeric(11,2) NOT NULL DEFAULT 0,
=head3 payment_transactions
CREATE TABLE payment_transactions (
code serial NOT NULL PRIMARY KEY,
payment_mode varchar(32) NOT NULL default '',
payment_id varchar(32) NOT NULL default '',
session_id varchar(32) NOT NULL default '',
order_number varchar(24) NOT NULL default '',
status varchar(32) NOT NULL default '',
entered datetime default NULL,
updated datetime default NULL
);
=head2 SETTINGS
Settings stored in the database, used to complement the
settings retrieved from the web framework configuration,
e.g. L<Dancer::Config>.
=head3 settings
CREATE TABLE settings (
code serial primary key,
scope varchar(32) NOT NULL,
site varchar(32) NOT NULL default '',
name varchar(32) NOT NULL,
value text NOT NULL,
category varchar(32) NOT NULL default ''
);
CREATE INDEX settings_scope ON settings (scope);
=head2 SESSIONS
Sessions stored in the database (optional).
=head3 sessions
CREATE TABLE sessions (
code varchar(255) not null primary key,
session_data text not null,
session_hash text not null,
created datetime not null,
modified timestamp not null DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);
=head2 OTHER
=head3 path_redirect
=cut