books/backend/Books.Api/Database/Migrations/013_CreditNotes.sql
Nicolaj Hartmann 1f75c5d791 Add all backend domain, commands, repositories, and tests
This commit includes all previously untracked backend files:

Domain:
- Accounts, Attachments, BankConnections, Customers
- FiscalYears, Invoices, JournalEntryDrafts
- Orders, Products, UserAccess

Commands & Handlers:
- Full CQRS command structure for all domains

Repositories:
- PostgreSQL repositories for all read models
- Bank transaction and ledger repositories

GraphQL:
- Input types, scalars, and types for all entities
- Mutations and queries

Infrastructure:
- Banking integration (Enable Banking client)
- File storage, Invoicing, Reporting, SAF-T export
- Database migrations (003-029)

Tests:
- Integration tests for GraphQL endpoints
- Domain tests
- Invoicing and reporting tests

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 22:19:42 +01:00

84 lines
3.1 KiB
SQL

-- Migration: 013_CreditNotes.sql
-- Description: Credit notes for reversing/correcting invoices
-- Date: 2026-01-18
-- Credit note read models
CREATE TABLE IF NOT EXISTS credit_note_read_models (
aggregate_id VARCHAR(255) PRIMARY KEY,
company_id VARCHAR(255) NOT NULL,
fiscal_year_id VARCHAR(255),
customer_id VARCHAR(255) NOT NULL,
customer_name VARCHAR(255) NOT NULL,
credit_note_number VARCHAR(50) NOT NULL,
original_invoice_id VARCHAR(255),
original_invoice_number VARCHAR(50),
credit_note_date DATE NOT NULL,
status VARCHAR(20) NOT NULL DEFAULT 'Draft',
-- Amounts
amount_ex_vat DECIMAL(18, 2) NOT NULL DEFAULT 0,
amount_vat DECIMAL(18, 2) NOT NULL DEFAULT 0,
amount_total DECIMAL(18, 2) NOT NULL DEFAULT 0,
amount_applied DECIMAL(18, 2) NOT NULL DEFAULT 0,
amount_remaining DECIMAL(18, 2) NOT NULL DEFAULT 0,
-- Lines stored as JSONB for flexibility
lines JSONB NOT NULL DEFAULT '[]'::jsonb,
-- Ledger integration
ledger_transaction_id VARCHAR(255),
-- Audit fields
reason TEXT,
issued_at TIMESTAMP WITH TIME ZONE,
voided_at TIMESTAMP WITH TIME ZONE,
voided_reason TEXT,
-- EventFlow fields
create_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
update_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
last_aggregate_sequence_number BIGINT NOT NULL DEFAULT 0
);
-- Indexes for common queries
CREATE INDEX IF NOT EXISTS idx_credit_note_read_models_company_id
ON credit_note_read_models(company_id);
CREATE INDEX IF NOT EXISTS idx_credit_note_read_models_customer_id
ON credit_note_read_models(customer_id);
CREATE INDEX IF NOT EXISTS idx_credit_note_read_models_status
ON credit_note_read_models(status);
CREATE INDEX IF NOT EXISTS idx_credit_note_read_models_original_invoice
ON credit_note_read_models(original_invoice_id);
CREATE INDEX IF NOT EXISTS idx_credit_note_read_models_date
ON credit_note_read_models(credit_note_date);
-- Unique constraint: credit note number must be unique per company
CREATE UNIQUE INDEX IF NOT EXISTS idx_credit_note_read_models_number_unique
ON credit_note_read_models(company_id, credit_note_number);
-- Credit note applications (when credit is applied to invoices)
CREATE TABLE IF NOT EXISTS credit_note_applications (
id TEXT PRIMARY KEY,
company_id VARCHAR(255) NOT NULL,
credit_note_id VARCHAR(255) NOT NULL,
invoice_id VARCHAR(255) NOT NULL,
amount DECIMAL(18, 2) NOT NULL,
applied_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
applied_by VARCHAR(255) NOT NULL,
ledger_transaction_id VARCHAR(255),
CONSTRAINT fk_credit_note_applications_credit_note
FOREIGN KEY (credit_note_id) REFERENCES credit_note_read_models(aggregate_id),
CONSTRAINT fk_credit_note_applications_invoice
FOREIGN KEY (invoice_id) REFERENCES invoice_read_models(aggregate_id)
);
CREATE INDEX IF NOT EXISTS idx_credit_note_applications_credit_note
ON credit_note_applications(credit_note_id);
CREATE INDEX IF NOT EXISTS idx_credit_note_applications_invoice
ON credit_note_applications(invoice_id);