rckrdmrd
5043a640e4
- Replace old DDL structure with new numbered files (01-24) - Update migrations and seeds for new schema - Clean up deprecated files Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
304 lines
13 KiB
SQL
304 lines
13 KiB
SQL
-- =============================================================
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-- ARCHIVO: 21-inventory.sql
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-- DESCRIPCION: Niveles de stock y movimientos de inventario
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-- VERSION: 1.0.0
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-- PROYECTO: ERP-Core V2
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-- FECHA: 2026-01-13
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-- DEPENDE DE: 17-products.sql, 18-warehouses.sql
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-- =============================================================
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-- =====================
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-- SCHEMA: inventory (ya creado en 18-warehouses.sql)
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-- =====================
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-- =====================
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-- TABLA: stock_levels
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-- Niveles de inventario por producto/almacen/ubicacion
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-- =====================
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CREATE TABLE IF NOT EXISTS inventory.stock_levels (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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product_id UUID NOT NULL REFERENCES products.products(id) ON DELETE CASCADE,
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warehouse_id UUID NOT NULL REFERENCES inventory.warehouses(id) ON DELETE CASCADE,
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location_id UUID REFERENCES inventory.warehouse_locations(id) ON DELETE SET NULL,
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-- Cantidades
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quantity_on_hand DECIMAL(15, 4) NOT NULL DEFAULT 0, -- Cantidad fisica disponible
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quantity_reserved DECIMAL(15, 4) NOT NULL DEFAULT 0, -- Reservada para ordenes
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quantity_available DECIMAL(15, 4) GENERATED ALWAYS AS (quantity_on_hand - quantity_reserved) STORED,
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quantity_incoming DECIMAL(15, 4) NOT NULL DEFAULT 0, -- En transito/por recibir
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quantity_outgoing DECIMAL(15, 4) NOT NULL DEFAULT 0, -- Por enviar
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-- Lote y serie
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lot_number VARCHAR(50),
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serial_number VARCHAR(50),
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expiry_date DATE,
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-- Costo
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unit_cost DECIMAL(15, 4),
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total_cost DECIMAL(15, 4),
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-- Ultima actividad
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last_movement_at TIMESTAMPTZ,
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last_count_at TIMESTAMPTZ,
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-- Metadata
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created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
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UNIQUE(product_id, warehouse_id, COALESCE(location_id, '00000000-0000-0000-0000-000000000000'::UUID), COALESCE(lot_number, ''), COALESCE(serial_number, ''))
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);
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-- Indices para stock_levels
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CREATE INDEX IF NOT EXISTS idx_stock_levels_tenant ON inventory.stock_levels(tenant_id);
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CREATE INDEX IF NOT EXISTS idx_stock_levels_product ON inventory.stock_levels(product_id);
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CREATE INDEX IF NOT EXISTS idx_stock_levels_warehouse ON inventory.stock_levels(warehouse_id);
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CREATE INDEX IF NOT EXISTS idx_stock_levels_location ON inventory.stock_levels(location_id);
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CREATE INDEX IF NOT EXISTS idx_stock_levels_lot ON inventory.stock_levels(lot_number);
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CREATE INDEX IF NOT EXISTS idx_stock_levels_serial ON inventory.stock_levels(serial_number);
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CREATE INDEX IF NOT EXISTS idx_stock_levels_expiry ON inventory.stock_levels(expiry_date) WHERE expiry_date IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_stock_levels_low_stock ON inventory.stock_levels(quantity_on_hand) WHERE quantity_on_hand <= 0;
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CREATE INDEX IF NOT EXISTS idx_stock_levels_available ON inventory.stock_levels(quantity_available);
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-- =====================
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-- TABLA: stock_movements
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-- Movimientos de inventario (entradas, salidas, transferencias, ajustes)
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-- =====================
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CREATE TABLE IF NOT EXISTS inventory.stock_movements (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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-- Tipo de movimiento
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movement_type VARCHAR(20) NOT NULL, -- receipt, shipment, transfer, adjustment, return, production, consumption
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movement_number VARCHAR(30) NOT NULL, -- Numero secuencial
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-- Producto
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product_id UUID NOT NULL REFERENCES products.products(id) ON DELETE RESTRICT,
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-- Origen y destino
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source_warehouse_id UUID REFERENCES inventory.warehouses(id),
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source_location_id UUID REFERENCES inventory.warehouse_locations(id),
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dest_warehouse_id UUID REFERENCES inventory.warehouses(id),
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dest_location_id UUID REFERENCES inventory.warehouse_locations(id),
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-- Cantidad
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quantity DECIMAL(15, 4) NOT NULL,
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uom VARCHAR(20) DEFAULT 'PZA',
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-- Lote y serie
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lot_number VARCHAR(50),
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serial_number VARCHAR(50),
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expiry_date DATE,
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-- Costo
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unit_cost DECIMAL(15, 4),
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total_cost DECIMAL(15, 4),
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-- Referencia
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reference_type VARCHAR(30), -- sales_order, purchase_order, transfer_order, adjustment, return
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reference_id UUID,
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reference_number VARCHAR(50),
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-- Razon (para ajustes)
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reason VARCHAR(100),
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notes TEXT,
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-- Estado
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status VARCHAR(20) NOT NULL DEFAULT 'draft', -- draft, confirmed, cancelled
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confirmed_at TIMESTAMPTZ,
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confirmed_by UUID REFERENCES auth.users(id),
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-- Metadata
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created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
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created_by UUID REFERENCES auth.users(id),
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updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
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deleted_at TIMESTAMPTZ
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);
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-- Indices para stock_movements
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CREATE INDEX IF NOT EXISTS idx_stock_movements_tenant ON inventory.stock_movements(tenant_id);
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CREATE INDEX IF NOT EXISTS idx_stock_movements_type ON inventory.stock_movements(movement_type);
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CREATE INDEX IF NOT EXISTS idx_stock_movements_number ON inventory.stock_movements(movement_number);
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CREATE INDEX IF NOT EXISTS idx_stock_movements_product ON inventory.stock_movements(product_id);
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CREATE INDEX IF NOT EXISTS idx_stock_movements_source ON inventory.stock_movements(source_warehouse_id);
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CREATE INDEX IF NOT EXISTS idx_stock_movements_dest ON inventory.stock_movements(dest_warehouse_id);
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CREATE INDEX IF NOT EXISTS idx_stock_movements_status ON inventory.stock_movements(status);
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CREATE INDEX IF NOT EXISTS idx_stock_movements_reference ON inventory.stock_movements(reference_type, reference_id);
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CREATE INDEX IF NOT EXISTS idx_stock_movements_date ON inventory.stock_movements(created_at);
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CREATE INDEX IF NOT EXISTS idx_stock_movements_lot ON inventory.stock_movements(lot_number) WHERE lot_number IS NOT NULL;
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-- =====================
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-- TABLA: inventory_counts
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-- Conteos fisicos de inventario
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-- =====================
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CREATE TABLE IF NOT EXISTS inventory.inventory_counts (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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warehouse_id UUID NOT NULL REFERENCES inventory.warehouses(id) ON DELETE CASCADE,
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-- Identificacion
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count_number VARCHAR(30) NOT NULL,
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name VARCHAR(100),
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-- Tipo de conteo
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count_type VARCHAR(20) DEFAULT 'full', -- full, partial, cycle, spot
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-- Fecha programada
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scheduled_date DATE,
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started_at TIMESTAMPTZ,
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completed_at TIMESTAMPTZ,
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-- Estado
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status VARCHAR(20) NOT NULL DEFAULT 'draft', -- draft, in_progress, completed, cancelled
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-- Responsable
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assigned_to UUID REFERENCES auth.users(id),
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-- Notas
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notes TEXT,
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-- Metadata
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created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
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created_by UUID REFERENCES auth.users(id),
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updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
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);
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-- Indices para inventory_counts
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CREATE INDEX IF NOT EXISTS idx_inventory_counts_tenant ON inventory.inventory_counts(tenant_id);
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CREATE INDEX IF NOT EXISTS idx_inventory_counts_warehouse ON inventory.inventory_counts(warehouse_id);
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CREATE INDEX IF NOT EXISTS idx_inventory_counts_status ON inventory.inventory_counts(status);
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CREATE INDEX IF NOT EXISTS idx_inventory_counts_date ON inventory.inventory_counts(scheduled_date);
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-- =====================
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-- TABLA: inventory_count_lines
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-- Lineas de conteo de inventario
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-- =====================
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CREATE TABLE IF NOT EXISTS inventory.inventory_count_lines (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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count_id UUID NOT NULL REFERENCES inventory.inventory_counts(id) ON DELETE CASCADE,
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product_id UUID NOT NULL REFERENCES products.products(id) ON DELETE RESTRICT,
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location_id UUID REFERENCES inventory.warehouse_locations(id),
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-- Cantidades
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system_quantity DECIMAL(15, 4), -- Cantidad segun sistema
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counted_quantity DECIMAL(15, 4), -- Cantidad contada
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difference DECIMAL(15, 4) GENERATED ALWAYS AS (COALESCE(counted_quantity, 0) - COALESCE(system_quantity, 0)) STORED,
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-- Lote y serie
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lot_number VARCHAR(50),
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serial_number VARCHAR(50),
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-- Estado
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is_counted BOOLEAN DEFAULT FALSE,
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counted_at TIMESTAMPTZ,
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counted_by UUID REFERENCES auth.users(id),
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-- Notas
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notes TEXT,
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-- Metadata
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created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
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);
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-- Indices para inventory_count_lines
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CREATE INDEX IF NOT EXISTS idx_inventory_count_lines_count ON inventory.inventory_count_lines(count_id);
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CREATE INDEX IF NOT EXISTS idx_inventory_count_lines_product ON inventory.inventory_count_lines(product_id);
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CREATE INDEX IF NOT EXISTS idx_inventory_count_lines_location ON inventory.inventory_count_lines(location_id);
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CREATE INDEX IF NOT EXISTS idx_inventory_count_lines_counted ON inventory.inventory_count_lines(is_counted);
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-- =====================
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-- TABLA: transfer_orders
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-- Ordenes de transferencia entre almacenes
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-- =====================
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CREATE TABLE IF NOT EXISTS inventory.transfer_orders (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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-- Identificacion
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transfer_number VARCHAR(30) NOT NULL,
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-- Origen y destino
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source_warehouse_id UUID NOT NULL REFERENCES inventory.warehouses(id),
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dest_warehouse_id UUID NOT NULL REFERENCES inventory.warehouses(id),
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-- Fechas
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scheduled_date DATE,
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shipped_at TIMESTAMPTZ,
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received_at TIMESTAMPTZ,
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-- Estado
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status VARCHAR(20) NOT NULL DEFAULT 'draft', -- draft, confirmed, shipped, in_transit, received, cancelled
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-- Notas
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notes TEXT,
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-- Metadata
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created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
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created_by UUID REFERENCES auth.users(id),
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updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
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deleted_at TIMESTAMPTZ,
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UNIQUE(tenant_id, transfer_number)
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);
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-- Indices para transfer_orders
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CREATE INDEX IF NOT EXISTS idx_transfer_orders_tenant ON inventory.transfer_orders(tenant_id);
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CREATE INDEX IF NOT EXISTS idx_transfer_orders_source ON inventory.transfer_orders(source_warehouse_id);
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CREATE INDEX IF NOT EXISTS idx_transfer_orders_dest ON inventory.transfer_orders(dest_warehouse_id);
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CREATE INDEX IF NOT EXISTS idx_transfer_orders_status ON inventory.transfer_orders(status);
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CREATE INDEX IF NOT EXISTS idx_transfer_orders_date ON inventory.transfer_orders(scheduled_date);
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-- =====================
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-- TABLA: transfer_order_lines
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-- Lineas de orden de transferencia
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-- =====================
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CREATE TABLE IF NOT EXISTS inventory.transfer_order_lines (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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transfer_id UUID NOT NULL REFERENCES inventory.transfer_orders(id) ON DELETE CASCADE,
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product_id UUID NOT NULL REFERENCES products.products(id) ON DELETE RESTRICT,
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-- Ubicaciones especificas
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source_location_id UUID REFERENCES inventory.warehouse_locations(id),
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dest_location_id UUID REFERENCES inventory.warehouse_locations(id),
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-- Cantidades
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quantity_requested DECIMAL(15, 4) NOT NULL,
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quantity_shipped DECIMAL(15, 4) DEFAULT 0,
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quantity_received DECIMAL(15, 4) DEFAULT 0,
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-- Lote y serie
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lot_number VARCHAR(50),
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serial_number VARCHAR(50),
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-- Notas
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notes TEXT,
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-- Metadata
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created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
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);
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-- Indices para transfer_order_lines
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CREATE INDEX IF NOT EXISTS idx_transfer_order_lines_transfer ON inventory.transfer_order_lines(transfer_id);
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CREATE INDEX IF NOT EXISTS idx_transfer_order_lines_product ON inventory.transfer_order_lines(product_id);
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-- =====================
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-- COMENTARIOS
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-- =====================
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COMMENT ON TABLE inventory.stock_levels IS 'Niveles actuales de inventario por producto/almacen/ubicacion';
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COMMENT ON COLUMN inventory.stock_levels.quantity_on_hand IS 'Cantidad fisica disponible en el almacen';
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COMMENT ON COLUMN inventory.stock_levels.quantity_reserved IS 'Cantidad reservada para ordenes pendientes';
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COMMENT ON COLUMN inventory.stock_levels.quantity_available IS 'Cantidad disponible para venta (on_hand - reserved)';
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COMMENT ON COLUMN inventory.stock_levels.quantity_incoming IS 'Cantidad en transito o por recibir';
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COMMENT ON TABLE inventory.stock_movements IS 'Historial de movimientos de inventario';
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COMMENT ON COLUMN inventory.stock_movements.movement_type IS 'Tipo: receipt (entrada), shipment (salida), transfer, adjustment, return, production, consumption';
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COMMENT ON COLUMN inventory.stock_movements.status IS 'Estado: draft, confirmed, cancelled';
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COMMENT ON TABLE inventory.inventory_counts IS 'Conteos fisicos de inventario para reconciliacion';
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COMMENT ON COLUMN inventory.inventory_counts.count_type IS 'Tipo: full (completo), partial, cycle (ciclico), spot (aleatorio)';
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COMMENT ON TABLE inventory.transfer_orders IS 'Ordenes de transferencia entre almacenes';
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COMMENT ON COLUMN inventory.transfer_orders.status IS 'Estado: draft, confirmed, shipped, in_transit, received, cancelled';
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