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backend/database/migrations/003_categories.sql
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Ali Reza bb59d5e9ba Initial commit: Meshkee CMS API
NestJS backend with Prisma, Docker Compose for Postgres/Redis, and deploy docs for the production VM.
2026-07-21 17:52:36 +03:30

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3.0 KiB
SQL

-- Meshkee CMS — categories for products, blogs, portfolios
CREATE TABLE categories (
id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
business_id BIGINT NOT NULL,
entity_type media_entity_type NOT NULL,
parent_id BIGINT,
name VARCHAR(255) NOT NULL,
slug VARCHAR(255) NOT NULL,
description TEXT,
sort_order INTEGER NOT NULL DEFAULT 0,
is_active BOOLEAN NOT NULL DEFAULT TRUE,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
CONSTRAINT categories_business_entity_slug_unique
UNIQUE (business_id, entity_type, slug),
CONSTRAINT categories_business_id_fkey
FOREIGN KEY (business_id) REFERENCES businesses (id) ON DELETE CASCADE,
CONSTRAINT categories_parent_id_fkey
FOREIGN KEY (parent_id) REFERENCES categories (id) ON DELETE SET NULL,
CONSTRAINT categories_slug_format CHECK (slug ~ '^[a-z0-9]+(?:-[a-z0-9]+)*$')
);
CREATE INDEX idx_categories_business_entity
ON categories (business_id, entity_type, sort_order);
CREATE INDEX idx_categories_parent_id ON categories (parent_id);
CREATE INDEX idx_categories_active
ON categories (business_id, entity_type) WHERE is_active = TRUE;
CREATE TRIGGER categories_set_updated_at
BEFORE UPDATE ON categories
FOR EACH ROW
EXECUTE FUNCTION set_updated_at();
CREATE TABLE category_assignments (
id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
business_id BIGINT NOT NULL,
category_id BIGINT NOT NULL,
entity_type media_entity_type NOT NULL,
entity_id BIGINT NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
CONSTRAINT category_assignments_unique
UNIQUE (category_id, entity_type, entity_id),
CONSTRAINT category_assignments_business_id_fkey
FOREIGN KEY (business_id) REFERENCES businesses (id) ON DELETE CASCADE,
CONSTRAINT category_assignments_category_id_fkey
FOREIGN KEY (category_id) REFERENCES categories (id) ON DELETE CASCADE
);
CREATE INDEX idx_category_assignments_entity
ON category_assignments (business_id, entity_type, entity_id);
CREATE INDEX idx_category_assignments_category_id
ON category_assignments (category_id);
INSERT INTO permissions (name, slug, group_name, description) VALUES
('View categories', 'categories.read', 'categories', 'View categories'),
('Create categories', 'categories.create', 'categories', 'Create categories'),
('Update categories', 'categories.update', 'categories', 'Edit categories'),
('Delete categories', 'categories.delete', 'categories', 'Delete categories');
INSERT INTO role_permissions (role_id, permission_id)
SELECT r.id, p.id
FROM roles r
JOIN permissions p ON p.slug LIKE 'categories.%'
WHERE r.slug IN ('owner', 'admin');
INSERT INTO role_permissions (role_id, permission_id)
SELECT r.id, p.id
FROM roles r
JOIN permissions p ON p.slug IN ('categories.read', 'categories.create', 'categories.update')
WHERE r.slug = 'editor';
INSERT INTO role_permissions (role_id, permission_id)
SELECT r.id, p.id
FROM roles r
JOIN permissions p ON p.slug = 'categories.read'
WHERE r.slug = 'viewer';