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feat(pos): add v1.1 migration — sale_payments, layaway_items, customer_payments

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consultoria-as
2026-03-31 03:33:58 +00:00
parent fc5a56ba62
commit 2a1aee4ee4
2 changed files with 56 additions and 1 deletions
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2
pos/migrations/runner.py
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@@ -13,7 +13,7 @@ MIGRATIONS_DIR = os.path.dirname(os.path.abspath(__file__))
# Migration registry: version -> filename
MIGRATIONS = {
'v1.0': 'v1.0_initial.sql',
# Future: 'v1.1': 'v1.1_add_xyz.sql',
'v1.1': 'v1.1_pos_tables.sql',
}

55
pos/migrations/v1.1_pos_tables.sql Normal file
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@@ -0,0 +1,55 @@
-- /home/Autopartes/pos/migrations/v1.1_pos_tables.sql
-- POS Plan 3: Additional tables for sale payments and layaway items.
-- Run against each tenant DB.
-- Sale payments: tracks individual payment methods for a sale (especially mixed payments)
CREATE TABLE IF NOT EXISTS sale_payments (
id SERIAL PRIMARY KEY,
sale_id INTEGER REFERENCES sales(id),
register_id INTEGER REFERENCES cash_registers(id),
method VARCHAR(20) NOT NULL, -- efectivo, transferencia, tarjeta
amount NUMERIC(12,2) NOT NULL,
reference VARCHAR(100), -- transaction ref for non-cash
created_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_sale_payments_sale ON sale_payments(sale_id);
-- Customer payments: tracks credit payments (abonos) against customer balance
CREATE TABLE IF NOT EXISTS customer_payments (
id SERIAL PRIMARY KEY,
customer_id INTEGER REFERENCES customers(id),
amount NUMERIC(12,2) NOT NULL,
payment_method VARCHAR(20) NOT NULL DEFAULT 'efectivo',
reference VARCHAR(100),
employee_id INTEGER REFERENCES employees(id),
register_id INTEGER REFERENCES cash_registers(id),
created_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_customer_payments_customer ON customer_payments(customer_id);
-- Layaway items: line items for a layaway (mirrors quotation_items structure)
CREATE TABLE IF NOT EXISTS layaway_items (
id SERIAL PRIMARY KEY,
layaway_id INTEGER REFERENCES layaways(id),
inventory_id INTEGER REFERENCES inventory(id),
part_number VARCHAR(100),
name VARCHAR(300),
quantity INTEGER NOT NULL,
unit_price NUMERIC(12,2) NOT NULL,
discount_pct NUMERIC(5,2) DEFAULT 0,
tax_rate NUMERIC(5,4) DEFAULT 0.16,
subtotal NUMERIC(12,2) NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_layaway_items_layaway ON layaway_items(layaway_id);
-- Additional indexes for POS query performance
CREATE INDEX IF NOT EXISTS idx_sales_register ON sales(register_id) WHERE status = 'completed';
CREATE INDEX IF NOT EXISTS idx_sales_customer ON sales(customer_id);
CREATE INDEX IF NOT EXISTS idx_sales_created ON sales(created_at DESC);
CREATE INDEX IF NOT EXISTS idx_sales_branch_date ON sales(branch_id, created_at DESC);
CREATE INDEX IF NOT EXISTS idx_quotations_customer ON quotations(customer_id);
CREATE INDEX IF NOT EXISTS idx_layaways_customer ON layaways(customer_id);
CREATE INDEX IF NOT EXISTS idx_cash_registers_employee ON cash_registers(employee_id) WHERE status = 'open';