Nicolaj Hartmann
1f75c5d791
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>
84 lines
3.6 KiB
SQL
84 lines
3.6 KiB
SQL
-- 011_Customers.sql
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-- Creates customer read model tables and number series for invoicing support
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-- Supports B2B (business with CVR) and B2C (private) customers
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-- Each customer gets a sub-ledger account under 1900 Debitorer
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-- Customer read models
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CREATE TABLE IF NOT EXISTS customer_read_models (
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-- EventFlow standard columns
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aggregate_id VARCHAR(255) PRIMARY KEY,
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create_time TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_time TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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last_aggregate_sequence_number INT NOT NULL DEFAULT 1,
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-- Business columns (snake_case)
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company_id VARCHAR(255) NOT NULL,
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customer_number VARCHAR(20) NOT NULL,
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customer_type VARCHAR(20) NOT NULL, -- 'Business' or 'Private'
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name VARCHAR(255) NOT NULL,
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cvr VARCHAR(8), -- Required for Business, optional for Private
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address VARCHAR(500),
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postal_code VARCHAR(10),
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city VARCHAR(100),
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country VARCHAR(2) NOT NULL DEFAULT 'DK',
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email VARCHAR(255),
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phone VARCHAR(50),
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payment_terms_days INT NOT NULL DEFAULT 30,
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default_revenue_account_id VARCHAR(255),
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sub_ledger_account_id VARCHAR(255) NOT NULL, -- Auto-created 1900-XXXX account
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is_active BOOLEAN NOT NULL DEFAULT TRUE,
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CONSTRAINT fk_customer_company
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FOREIGN KEY (company_id) REFERENCES company_read_models(aggregate_id) ON DELETE CASCADE,
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CONSTRAINT chk_customer_type
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CHECK (customer_type IN ('Business', 'Private')),
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CONSTRAINT chk_payment_terms
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CHECK (payment_terms_days >= 0 AND payment_terms_days <= 365)
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);
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-- Unique customer number per company
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CREATE UNIQUE INDEX IF NOT EXISTS idx_customer_number
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ON customer_read_models(company_id, customer_number);
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-- Lookup by company
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CREATE INDEX IF NOT EXISTS idx_customer_company
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ON customer_read_models(company_id);
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-- Lookup by CVR (for B2B customers)
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CREATE INDEX IF NOT EXISTS idx_customer_cvr
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ON customer_read_models(cvr) WHERE cvr IS NOT NULL;
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-- Search by name
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CREATE INDEX IF NOT EXISTS idx_customer_name
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ON customer_read_models(company_id, name);
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-- Filter active customers
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CREATE INDEX IF NOT EXISTS idx_customer_active
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ON customer_read_models(company_id, is_active) WHERE is_active = TRUE;
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-- Number series for sequential numbering (customers, invoices, credit notes)
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-- Uses atomic UPSERT for thread-safe number generation
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CREATE TABLE IF NOT EXISTS number_series (
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id SERIAL PRIMARY KEY,
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company_id VARCHAR(255) NOT NULL,
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sequence_key VARCHAR(100) NOT NULL, -- e.g., 'customer', 'invoice-2024', 'creditnote-2024'
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last_number INT NOT NULL DEFAULT 0,
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prefix VARCHAR(20), -- e.g., 'INV-2024-', 'CN-2024-', ''
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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UNIQUE(company_id, sequence_key),
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CONSTRAINT fk_number_series_company
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FOREIGN KEY (company_id) REFERENCES company_read_models(aggregate_id) ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS idx_number_series_company
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ON number_series(company_id);
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-- Comments for documentation
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COMMENT ON TABLE customer_read_models IS 'Customer master data supporting B2B and B2C customers';
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COMMENT ON COLUMN customer_read_models.customer_type IS 'Business (requires CVR) or Private (no CVR required)';
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COMMENT ON COLUMN customer_read_models.sub_ledger_account_id IS 'Auto-created sub-ledger account (1900-XXXX) for customer receivables';
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COMMENT ON COLUMN customer_read_models.payment_terms_days IS 'Default payment terms in days, used to calculate invoice due dates';
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COMMENT ON TABLE number_series IS 'Sequential number generation for customers, invoices, and credit notes (Momsloven §52)';
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COMMENT ON COLUMN number_series.sequence_key IS 'Identifies the sequence: customer, invoice-YYYY, creditnote-YYYY';
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