Update users

migrations/000026_create_units_table.down.sql

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+DROP TABLE IF EXISTS units; 

migrations/000026_create_units_table.up.sql

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+-- Units table
+CREATE TABLE units (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
+    outlet_id UUID REFERENCES outlets(id) ON DELETE CASCADE,
+    name VARCHAR(50) NOT NULL,
+    abbreviation VARCHAR(10),
+    is_active BOOLEAN DEFAULT true,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+-- Indexes
+CREATE INDEX idx_units_organization_id ON units(organization_id);
+CREATE INDEX idx_units_outlet_id ON units(outlet_id);
+CREATE INDEX idx_units_is_active ON units(is_active);
+CREATE INDEX idx_units_created_at ON units(created_at); 

migrations/000027_create_ingredients_table.down.sql

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+DROP TABLE IF EXISTS ingredients; 

migrations/000027_create_ingredients_table.up.sql

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+-- Ingredients table
+CREATE TABLE ingredients (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
+    outlet_id UUID REFERENCES outlets(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    unit_id UUID NOT NULL REFERENCES units(id) ON DELETE CASCADE,
+    cost DECIMAL(12,2) DEFAULT 0,
+    stock DECIMAL(12,3) DEFAULT 0,
+    is_semi_finished BOOLEAN DEFAULT false,
+    is_active BOOLEAN DEFAULT true,
+    metadata JSONB DEFAULT '{}',
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+-- Indexes
+CREATE INDEX idx_ingredients_organization_id ON ingredients(organization_id);
+CREATE INDEX idx_ingredients_outlet_id ON ingredients(outlet_id);
+CREATE INDEX idx_ingredients_unit_id ON ingredients(unit_id);
+CREATE INDEX idx_ingredients_is_semi_finished ON ingredients(is_semi_finished);
+CREATE INDEX idx_ingredients_is_active ON ingredients(is_active);
+CREATE INDEX idx_ingredients_created_at ON ingredients(created_at); 

migrations/000028_create_ingredient_compositions_table.down.sql

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+DROP TABLE IF EXISTS ingredient_compositions; 

migrations/000028_create_ingredient_compositions_table.up.sql

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+-- Ingredient compositions table
+CREATE TABLE ingredient_compositions (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
+    outlet_id UUID REFERENCES outlets(id) ON DELETE CASCADE,
+    parent_ingredient_id UUID NOT NULL REFERENCES ingredients(id) ON DELETE CASCADE,
+    child_ingredient_id UUID NOT NULL REFERENCES ingredients(id) ON DELETE CASCADE,
+    quantity DECIMAL(12,3) NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+-- Indexes
+CREATE INDEX idx_ingredient_compositions_organization_id ON ingredient_compositions(organization_id);
+CREATE INDEX idx_ingredient_compositions_outlet_id ON ingredient_compositions(outlet_id);
+CREATE INDEX idx_ingredient_compositions_parent_ingredient_id ON ingredient_compositions(parent_ingredient_id);
+CREATE INDEX idx_ingredient_compositions_child_ingredient_id ON ingredient_compositions(child_ingredient_id);
+CREATE INDEX idx_ingredient_compositions_created_at ON ingredient_compositions(created_at);
+
+-- Unique constraint to prevent duplicate compositions
+CREATE UNIQUE INDEX idx_ingredient_compositions_unique ON ingredient_compositions(parent_ingredient_id, child_ingredient_id); 

migrations/000029_create_product_ingredients_table.down.sql

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+DROP TABLE IF EXISTS product_ingredients; 

migrations/000029_create_product_ingredients_table.up.sql

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+-- Product ingredients table
+CREATE TABLE product_ingredients (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    organization_id UUID NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
+    outlet_id UUID REFERENCES outlets(id) ON DELETE CASCADE,
+    product_id UUID NOT NULL REFERENCES products(id) ON DELETE CASCADE,
+    ingredient_id UUID NOT NULL REFERENCES ingredients(id) ON DELETE CASCADE,
+    quantity DECIMAL(12,3) NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+-- Indexes
+CREATE INDEX idx_product_ingredients_organization_id ON product_ingredients(organization_id);
+CREATE INDEX idx_product_ingredients_outlet_id ON product_ingredients(outlet_id);
+CREATE INDEX idx_product_ingredients_product_id ON product_ingredients(product_id);
+CREATE INDEX idx_product_ingredients_ingredient_id ON product_ingredients(ingredient_id);
+CREATE INDEX idx_product_ingredients_created_at ON product_ingredients(created_at);
+
+-- Unique constraint to prevent duplicate product-ingredient combinations
+CREATE UNIQUE INDEX idx_product_ingredients_unique ON product_ingredients(product_id, ingredient_id); 

migrations/000030_add_unit_id_and_has_ingredients_to_products.down.sql

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+-- Remove unit_id and has_ingredients from products table
+ALTER TABLE products 
+DROP COLUMN IF EXISTS unit_id,
+DROP COLUMN IF EXISTS has_ingredients; 

migrations/000030_add_unit_id_and_has_ingredients_to_products.up.sql

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+-- Add unit_id and has_ingredients to products table
+ALTER TABLE products 
+ADD COLUMN unit_id UUID REFERENCES units(id) ON DELETE SET NULL,
+ADD COLUMN has_ingredients BOOLEAN DEFAULT false;
+
+-- Index for unit_id
+CREATE INDEX idx_products_unit_id ON products(unit_id);
+CREATE INDEX idx_products_has_ingredients ON products(has_ingredients); 

migrations/000031_update_inventory_movements_for_ingredients.down.sql

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+-- Revert inventory_movements table changes
+-- Add back product_id column
+ALTER TABLE inventory_movements 
+ADD COLUMN product_id UUID;
+
+-- Copy item_id data back to product_id where item_type is 'PRODUCT'
+UPDATE inventory_movements 
+SET product_id = item_id 
+WHERE item_type = 'PRODUCT';
+
+-- Drop the new columns
+ALTER TABLE inventory_movements 
+DROP COLUMN item_id,
+DROP COLUMN item_type;
+
+-- Revert quantity columns to integer
+ALTER TABLE inventory_movements 
+ALTER COLUMN quantity TYPE INTEGER USING quantity::integer,
+ALTER COLUMN previous_quantity TYPE INTEGER USING previous_quantity::integer,
+ALTER COLUMN new_quantity TYPE INTEGER USING new_quantity::integer;
+
+-- Revert cost columns to original precision
+ALTER TABLE inventory_movements 
+ALTER COLUMN unit_cost TYPE DECIMAL(10,2),
+ALTER COLUMN total_cost TYPE DECIMAL(10,2);
+
+-- Drop the new indexes
+DROP INDEX IF EXISTS idx_inventory_movements_item_id;
+DROP INDEX IF EXISTS idx_inventory_movements_item_type;
+DROP INDEX IF EXISTS idx_inventory_movements_item_id_type; 

migrations/000031_update_inventory_movements_for_ingredients.up.sql

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+-- Update inventory_movements table to support ingredients
+ALTER TABLE inventory_movements 
+ADD COLUMN item_id UUID,
+ADD COLUMN item_type VARCHAR(20);
+
+-- Copy existing product_id data to item_id
+UPDATE inventory_movements 
+SET item_id = product_id, 
+    item_type = 'PRODUCT' 
+WHERE product_id IS NOT NULL;
+
+-- Make item_id and item_type NOT NULL after data migration
+ALTER TABLE inventory_movements 
+ALTER COLUMN item_id SET NOT NULL,
+ALTER COLUMN item_type SET NOT NULL;
+
+-- Drop the old product_id column
+ALTER TABLE inventory_movements 
+DROP COLUMN product_id;
+
+-- Update quantity columns to support decimal
+ALTER TABLE inventory_movements 
+ALTER COLUMN quantity TYPE DECIMAL(12,3),
+ALTER COLUMN previous_quantity TYPE DECIMAL(12,3),
+ALTER COLUMN new_quantity TYPE DECIMAL(12,3);
+
+-- Update cost columns to support higher precision
+ALTER TABLE inventory_movements 
+ALTER COLUMN unit_cost TYPE DECIMAL(12,2),
+ALTER COLUMN total_cost TYPE DECIMAL(12,2);
+
+-- Add indexes for the new structure
+CREATE INDEX idx_inventory_movements_item_id ON inventory_movements(item_id);
+CREATE INDEX idx_inventory_movements_item_type ON inventory_movements(item_type);
+CREATE INDEX idx_inventory_movements_item_id_type ON inventory_movements(item_id, item_type);