271 lines
9.6 KiB
SQL
271 lines
9.6 KiB
SQL
-- PIRP vollständiges Schema (inkl. Journal-Modul)
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-- Reihenfolge beachten wegen Foreign Keys
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DROP TABLE IF EXISTS journal_monthly_summary_values CASCADE;
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DROP TABLE IF EXISTS journal_monthly_summary CASCADE;
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DROP TABLE IF EXISTS journal_entry_accounts CASCADE;
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DROP TABLE IF EXISTS journal_entries CASCADE;
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DROP TABLE IF EXISTS journal_summary_items CASCADE;
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DROP TABLE IF EXISTS journal_deduction_categories CASCADE;
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DROP TABLE IF EXISTS journal_expense_categories CASCADE;
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DROP TABLE IF EXISTS journal_revenue_categories CASCADE;
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DROP TABLE IF EXISTS journal_suppliers CASCADE;
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DROP TABLE IF EXISTS journal_years CASCADE;
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DROP TABLE IF EXISTS recurring_log CASCADE;
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DROP TABLE IF EXISTS recurring_template_items CASCADE;
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DROP TABLE IF EXISTS recurring_templates CASCADE;
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DROP TABLE IF EXISTS invoice_items CASCADE;
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DROP TABLE IF EXISTS invoices CASCADE;
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DROP TABLE IF EXISTS expenses CASCADE;
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DROP TABLE IF EXISTS customers CASCADE;
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DROP TABLE IF EXISTS settings CASCADE;
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DROP TABLE IF EXISTS users CASCADE;
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-- ============================================================
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-- Basis-Tabellen
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-- ============================================================
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CREATE TABLE users (
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id SERIAL PRIMARY KEY,
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username VARCHAR(50) UNIQUE NOT NULL,
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password_hash TEXT NOT NULL,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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CREATE TABLE settings (
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id SERIAL PRIMARY KEY,
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company_name TEXT,
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company_address TEXT,
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company_zip TEXT,
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company_city TEXT,
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company_country TEXT,
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tax_id TEXT,
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vat_mode VARCHAR(10) DEFAULT 'klein',
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default_vat_rate NUMERIC(5,2) DEFAULT 19.00,
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payment_terms TEXT,
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footer_text TEXT,
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logo_path TEXT,
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iban TEXT,
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phone TEXT,
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email TEXT,
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website TEXT
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);
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CREATE TABLE customers (
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id SERIAL PRIMARY KEY,
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customer_number VARCHAR(20) UNIQUE,
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name TEXT NOT NULL,
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address TEXT,
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zip TEXT,
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city TEXT,
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country TEXT,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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-- ============================================================
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-- Rechnungen
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-- ============================================================
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CREATE TABLE invoices (
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id SERIAL PRIMARY KEY,
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invoice_number VARCHAR(50) UNIQUE NOT NULL,
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customer_id INTEGER NOT NULL REFERENCES customers(id) ON DELETE RESTRICT,
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invoice_date DATE NOT NULL,
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service_date DATE,
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vat_mode VARCHAR(10) NOT NULL DEFAULT 'klein',
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vat_rate NUMERIC(5,2) NOT NULL DEFAULT 19.00,
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payment_terms TEXT,
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notes_internal TEXT,
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total_net NUMERIC(12,2) NOT NULL DEFAULT 0,
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total_vat NUMERIC(12,2) NOT NULL DEFAULT 0,
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total_gross NUMERIC(12,2) NOT NULL DEFAULT 0,
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paid BOOLEAN NOT NULL DEFAULT FALSE,
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payment_date DATE,
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pdf_path TEXT,
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pdf_hash VARCHAR(64),
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pdf_generated_at TIMESTAMPTZ,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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CREATE TABLE invoice_items (
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id SERIAL PRIMARY KEY,
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invoice_id INTEGER NOT NULL REFERENCES invoices(id) ON DELETE CASCADE,
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position_no INTEGER NOT NULL,
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description TEXT NOT NULL,
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quantity NUMERIC(12,2) NOT NULL DEFAULT 1,
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unit_price NUMERIC(12,2) NOT NULL DEFAULT 0,
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vat_rate NUMERIC(5,2) NOT NULL DEFAULT 19.00
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);
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-- ============================================================
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-- Ausgaben
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-- ============================================================
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CREATE TABLE expenses (
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id SERIAL PRIMARY KEY,
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expense_date DATE NOT NULL,
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description TEXT NOT NULL,
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category TEXT,
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amount NUMERIC(12,2) NOT NULL,
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vat_rate NUMERIC(5,2) DEFAULT 0,
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total_net NUMERIC(12,2),
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total_vat NUMERIC(12,2) DEFAULT 0,
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expense_category_id INTEGER,
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paid BOOLEAN NOT NULL DEFAULT TRUE,
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payment_date DATE,
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attachment_path TEXT,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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-- ============================================================
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-- Wiederkehrende Rechnungen (Abo-Rechnungen)
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-- ============================================================
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CREATE TABLE recurring_templates (
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id SERIAL PRIMARY KEY,
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template_name VARCHAR(100) NOT NULL,
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customer_id INTEGER NOT NULL REFERENCES customers(id) ON DELETE RESTRICT,
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interval_type VARCHAR(20) NOT NULL CHECK (interval_type IN ('monthly', 'quarterly', 'yearly')),
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start_date DATE NOT NULL,
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end_date DATE,
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next_due_date DATE NOT NULL,
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vat_mode VARCHAR(10) NOT NULL DEFAULT 'klein',
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vat_rate NUMERIC(5,2) NOT NULL DEFAULT 19.00,
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is_active BOOLEAN NOT NULL DEFAULT TRUE,
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notes_internal TEXT,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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CREATE TABLE recurring_template_items (
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id SERIAL PRIMARY KEY,
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template_id INTEGER NOT NULL REFERENCES recurring_templates(id) ON DELETE CASCADE,
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position_no INTEGER NOT NULL,
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description TEXT NOT NULL,
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quantity NUMERIC(12,2) NOT NULL DEFAULT 1,
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unit_price NUMERIC(12,2) NOT NULL DEFAULT 0
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);
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CREATE TABLE recurring_log (
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id SERIAL PRIMARY KEY,
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template_id INTEGER NOT NULL REFERENCES recurring_templates(id) ON DELETE CASCADE,
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invoice_id INTEGER REFERENCES invoices(id) ON DELETE SET NULL,
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generated_at TIMESTAMPTZ DEFAULT now(),
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due_date DATE NOT NULL,
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status VARCHAR(20) NOT NULL DEFAULT 'generated'
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);
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-- ============================================================
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-- Journal-Modul: Doppelte Buchführung
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-- ============================================================
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CREATE TABLE journal_years (
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id SERIAL PRIMARY KEY,
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year INTEGER NOT NULL UNIQUE,
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is_closed BOOLEAN NOT NULL DEFAULT FALSE,
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notes TEXT,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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CREATE TABLE journal_suppliers (
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id SERIAL PRIMARY KEY,
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name TEXT NOT NULL,
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sort_order INTEGER NOT NULL DEFAULT 0,
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is_active BOOLEAN NOT NULL DEFAULT TRUE
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);
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CREATE TABLE journal_revenue_categories (
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id SERIAL PRIMARY KEY,
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name TEXT NOT NULL,
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category_type VARCHAR(20) NOT NULL CHECK (category_type IN ('wareneingang', 'erloese')),
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vat_rate NUMERIC(5,2) NOT NULL DEFAULT 19.00,
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sort_order INTEGER NOT NULL DEFAULT 0,
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is_active BOOLEAN NOT NULL DEFAULT TRUE
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);
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CREATE TABLE journal_expense_categories (
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id SERIAL PRIMARY KEY,
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name TEXT NOT NULL,
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side VARCHAR(10) NOT NULL DEFAULT 'soll' CHECK (side IN ('soll', 'soll_haben')),
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sort_order INTEGER NOT NULL DEFAULT 0,
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is_active BOOLEAN NOT NULL DEFAULT TRUE
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);
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CREATE TABLE journal_deduction_categories (
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id SERIAL PRIMARY KEY,
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name TEXT NOT NULL,
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sort_order INTEGER NOT NULL DEFAULT 0,
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is_active BOOLEAN NOT NULL DEFAULT TRUE
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);
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CREATE TABLE journal_entries (
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id SERIAL PRIMARY KEY,
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year_id INTEGER NOT NULL REFERENCES journal_years(id) ON DELETE RESTRICT,
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entry_date DATE NOT NULL,
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month INTEGER NOT NULL CHECK (month BETWEEN 1 AND 12),
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description TEXT NOT NULL,
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attachment_note TEXT,
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amount NUMERIC(12,2) NOT NULL DEFAULT 0,
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supplier_id INTEGER REFERENCES journal_suppliers(id) ON DELETE SET NULL,
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invoice_id INTEGER REFERENCES invoices(id) ON DELETE SET NULL,
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expense_id INTEGER REFERENCES expenses(id) ON DELETE SET NULL,
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source_type VARCHAR(20) DEFAULT 'manual',
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sort_order INTEGER NOT NULL DEFAULT 0,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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CREATE TABLE journal_entry_accounts (
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id SERIAL PRIMARY KEY,
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entry_id INTEGER NOT NULL REFERENCES journal_entries(id) ON DELETE CASCADE,
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account_type VARCHAR(20) NOT NULL,
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side VARCHAR(5) NOT NULL CHECK (side IN ('soll', 'haben')),
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amount NUMERIC(12,2) NOT NULL DEFAULT 0,
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revenue_category_id INTEGER REFERENCES journal_revenue_categories(id) ON DELETE SET NULL,
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expense_category_id INTEGER REFERENCES journal_expense_categories(id) ON DELETE SET NULL,
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note TEXT
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);
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CREATE TABLE journal_monthly_summary (
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id SERIAL PRIMARY KEY,
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year_id INTEGER NOT NULL REFERENCES journal_years(id) ON DELETE CASCADE,
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month INTEGER NOT NULL CHECK (month BETWEEN 1 AND 12),
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manual_corrections JSONB DEFAULT '{}',
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notes TEXT,
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UNIQUE(year_id, month)
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);
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CREATE TABLE journal_summary_items (
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id SERIAL PRIMARY KEY,
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name TEXT NOT NULL,
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sort_order INTEGER NOT NULL DEFAULT 0,
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is_active BOOLEAN NOT NULL DEFAULT TRUE
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);
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CREATE TABLE journal_monthly_summary_values (
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id SERIAL PRIMARY KEY,
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year_id INTEGER NOT NULL REFERENCES journal_years(id) ON DELETE CASCADE,
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month INTEGER NOT NULL CHECK (month BETWEEN 1 AND 12),
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summary_item_id INTEGER NOT NULL REFERENCES journal_summary_items(id) ON DELETE CASCADE,
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amount NUMERIC(12,2) NOT NULL DEFAULT 0,
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UNIQUE(year_id, month, summary_item_id)
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);
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-- Foreign Key für expenses -> journal_expense_categories (nachträglich, da Tabelle erst jetzt existiert)
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ALTER TABLE expenses ADD CONSTRAINT fk_expenses_category
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FOREIGN KEY (expense_category_id) REFERENCES journal_expense_categories(id) ON DELETE SET NULL;
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-- ============================================================
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-- Indizes
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-- ============================================================
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CREATE INDEX idx_journal_entries_year_month ON journal_entries(year_id, month);
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CREATE INDEX idx_journal_entries_date ON journal_entries(entry_date);
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CREATE INDEX idx_journal_entries_invoice ON journal_entries(invoice_id);
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CREATE INDEX idx_journal_entries_expense ON journal_entries(expense_id);
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CREATE INDEX idx_journal_entries_source ON journal_entries(source_type);
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-- Unique-Constraints: max. 1 Journal-Eintrag pro Rechnung/Ausgabe (verhindert Doppelbuchungen)
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CREATE UNIQUE INDEX idx_unique_journal_invoice ON journal_entries(invoice_id) WHERE invoice_id IS NOT NULL;
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CREATE UNIQUE INDEX idx_unique_journal_expense ON journal_entries(expense_id) WHERE expense_id IS NOT NULL;
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CREATE INDEX idx_journal_entry_accounts_entry ON journal_entry_accounts(entry_id);
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CREATE INDEX idx_journal_entry_accounts_type ON journal_entry_accounts(account_type);
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