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Stand vor Einführung des Nacht-Agenten

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Kundencenter 2026-09-27 00:51:32 +02:00
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migrations/004_catalog_orders_contracts.sql Normal file
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-- Produktkatalog, Bestellungen (mit unveränderlichem Preis-Snapshot) und Verträge
CREATE TABLE number_sequences (name VARCHAR(30) PRIMARY KEY, next_value INT NOT NULL);
INSERT INTO number_sequences VALUES ('order', 20000), ('contract', 30000);
CREATE TABLE tax_rates (
id CHAR(36) PRIMARY KEY,
name VARCHAR(100) NOT NULL,
rate_bp INT NOT NULL,
active TINYINT(1) NOT NULL DEFAULT 1,
created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3)
);
INSERT INTO tax_rates (id, name, rate_bp) VALUES (UUID(), 'Regelsteuersatz 19 %', 1900), (UUID(), 'Ermäßigter Steuersatz 7 %', 700), (UUID(), 'Steuerfrei 0 %', 0);
CREATE TABLE products (
id CHAR(36) PRIMARY KEY,
sku VARCHAR(50) NOT NULL UNIQUE,
category ENUM('hosting','license','addon','service') NOT NULL,
status ENUM('draft','active','retired') NOT NULL DEFAULT 'draft',
connector_instance_id CHAR(36) NULL,
orderable_by_customer TINYINT(1) NOT NULL DEFAULT 0,
requires_approval TINYINT(1) NOT NULL DEFAULT 1,
customer_actions JSON NOT NULL DEFAULT '[]',
current_version_id CHAR(36) NULL,
created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
FOREIGN KEY (connector_instance_id) REFERENCES connector_instances(id) ON DELETE SET NULL
);
-- Versionen sind unveränderlich; jede Preis-/Vertragsänderung erzeugt eine neue Version.
CREATE TABLE product_versions (
id CHAR(36) PRIMARY KEY,
product_id CHAR(36) NOT NULL,
version INT NOT NULL,
name VARCHAR(200) NOT NULL,
description TEXT NULL,
tax_rate_id CHAR(36) NOT NULL,
tax_bp INT NOT NULL,
setup_net_cents INT NOT NULL DEFAULT 0,
recurring_net_cents INT NOT NULL DEFAULT 0,
currency CHAR(3) NOT NULL DEFAULT 'EUR',
billing_interval ENUM('once','monthly','yearly') NOT NULL,
term_months INT NOT NULL DEFAULT 0,
renewal ENUM('auto','none') NOT NULL DEFAULT 'none',
renewal_term_months INT NOT NULL DEFAULT 0,
notice_days INT NOT NULL DEFAULT 30,
provisioning_json JSON NOT NULL DEFAULT '{}',
created_by CHAR(36) NULL,
created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
UNIQUE KEY uq_product_version (product_id, version),
FOREIGN KEY (product_id) REFERENCES products(id) ON DELETE CASCADE,
FOREIGN KEY (tax_rate_id) REFERENCES tax_rates(id)
);
CREATE TABLE orders (
id CHAR(36) PRIMARY KEY,
number VARCHAR(20) NOT NULL UNIQUE,
org_id CHAR(36) NOT NULL,
status ENUM('pending_approval','approved','provisioning','completed','failed','rejected','cancelled') NOT NULL,
placed_by CHAR(36) NULL,
placed_via ENUM('customer','staff') NOT NULL,
approval_required TINYINT(1) NOT NULL DEFAULT 1,
approved_by CHAR(36) NULL,
approved_at DATETIME(3) NULL,
note VARCHAR(500) NULL,
failure_note VARCHAR(500) NULL,
failure_ambiguous TINYINT(1) NOT NULL DEFAULT 0,
created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
INDEX (org_id), INDEX (status),
FOREIGN KEY (org_id) REFERENCES organizations(id)
);
CREATE TABLE order_items (
id CHAR(36) PRIMARY KEY,
order_id CHAR(36) NOT NULL,
product_version_id CHAR(36) NOT NULL,
quantity INT NOT NULL DEFAULT 1,
discount_bp INT NOT NULL DEFAULT 0,
snapshot_json JSON NOT NULL,
FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,
FOREIGN KEY (product_version_id) REFERENCES product_versions(id)
);
CREATE TABLE contracts (
id CHAR(36) PRIMARY KEY,
number VARCHAR(20) NOT NULL UNIQUE,
org_id CHAR(36) NOT NULL,
order_item_id CHAR(36) NOT NULL UNIQUE,
product_version_id CHAR(36) NOT NULL,
status ENUM('pending','active','suspended','cancelled','expired','failed') NOT NULL DEFAULT 'pending',
started_at DATETIME(3) NULL,
term_end DATETIME(3) NULL,
renewal ENUM('auto','none') NOT NULL DEFAULT 'none',
renewal_term_months INT NOT NULL DEFAULT 0,
notice_days INT NOT NULL DEFAULT 30,
cancel_requested_at DATETIME(3) NULL,
cancel_effective_at DATETIME(3) NULL,
cancelled_at DATETIME(3) NULL,
resource_id CHAR(36) NULL,
price_snapshot_json JSON NOT NULL,
created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
INDEX (org_id), INDEX (status),
FOREIGN KEY (org_id) REFERENCES organizations(id),
FOREIGN KEY (order_item_id) REFERENCES order_items(id),
FOREIGN KEY (product_version_id) REFERENCES product_versions(id),
FOREIGN KEY (resource_id) REFERENCES resources(id) ON DELETE SET NULL
);