Improve the inventory page 3
This commit is contained in:
Urtzi Alfaro
@@ -2,7 +2,7 @@
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[alembic]
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# path to migration scripts
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script_location = migrations
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script_location = .
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# template used to generate migration files
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# file_template = %%(rev)s_%%(slug)s
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@@ -0,0 +1,114 @@
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"""Add production stage enum and columns
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Revision ID: 003
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Revises: 002
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Create Date: 2025-01-17 15:30:00.000000
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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# revision identifiers, used by Alembic.
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revision = '003'
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down_revision = '002'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# Create ProductionStage enum type
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op.execute("""
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CREATE TYPE productionstage AS ENUM (
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'raw_ingredient', 'par_baked', 'fully_baked',
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'prepared_dough', 'frozen_product'
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);
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""")
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# Add production_stage column to stock table
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op.add_column('stock', sa.Column('production_stage',
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sa.Enum('raw_ingredient', 'par_baked', 'fully_baked', 'prepared_dough', 'frozen_product', name='productionstage'),
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nullable=False, server_default='raw_ingredient'))
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# Add transformation_reference column to stock table
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op.add_column('stock', sa.Column('transformation_reference', sa.String(100), nullable=True))
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# Add stage-specific expiration tracking columns
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op.add_column('stock', sa.Column('original_expiration_date', sa.DateTime(timezone=True), nullable=True))
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op.add_column('stock', sa.Column('transformation_date', sa.DateTime(timezone=True), nullable=True))
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op.add_column('stock', sa.Column('final_expiration_date', sa.DateTime(timezone=True), nullable=True))
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# Create product_transformations table
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op.create_table(
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'product_transformations',
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sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('tenant_id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('transformation_reference', sa.String(100), nullable=False),
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sa.Column('source_ingredient_id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('target_ingredient_id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('source_stage', sa.Enum('raw_ingredient', 'par_baked', 'fully_baked', 'prepared_dough', 'frozen_product', name='productionstage'), nullable=False),
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sa.Column('target_stage', sa.Enum('raw_ingredient', 'par_baked', 'fully_baked', 'prepared_dough', 'frozen_product', name='productionstage'), nullable=False),
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sa.Column('source_quantity', sa.Float(), nullable=False),
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sa.Column('target_quantity', sa.Float(), nullable=False),
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sa.Column('conversion_ratio', sa.Float(), nullable=False, server_default='1.0'),
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sa.Column('expiration_calculation_method', sa.String(50), nullable=False, server_default='days_from_transformation'),
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sa.Column('expiration_days_offset', sa.Integer(), nullable=True),
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sa.Column('transformation_date', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.Column('process_notes', sa.Text(), nullable=True),
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sa.Column('performed_by', postgresql.UUID(as_uuid=True), nullable=True),
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sa.Column('source_batch_numbers', sa.Text(), nullable=True),
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sa.Column('target_batch_number', sa.String(100), nullable=True),
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sa.Column('is_completed', sa.Boolean(), nullable=True, server_default='true'),
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sa.Column('is_reversed', sa.Boolean(), nullable=True, server_default='false'),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.Column('created_by', postgresql.UUID(as_uuid=True), nullable=True),
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sa.ForeignKeyConstraint(['source_ingredient_id'], ['ingredients.id'], ),
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sa.ForeignKeyConstraint(['target_ingredient_id'], ['ingredients.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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# Add new indexes for enhanced functionality
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op.create_index('idx_stock_production_stage', 'stock', ['tenant_id', 'production_stage', 'is_available'])
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op.create_index('idx_stock_transformation', 'stock', ['tenant_id', 'transformation_reference'])
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op.create_index('idx_stock_final_expiration', 'stock', ['tenant_id', 'final_expiration_date', 'is_available'])
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# Create indexes for product_transformations table
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op.create_index('idx_transformations_tenant_date', 'product_transformations', ['tenant_id', 'transformation_date'])
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op.create_index('idx_transformations_reference', 'product_transformations', ['transformation_reference'])
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op.create_index('idx_transformations_source', 'product_transformations', ['tenant_id', 'source_ingredient_id'])
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op.create_index('idx_transformations_target', 'product_transformations', ['tenant_id', 'target_ingredient_id'])
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op.create_index('idx_transformations_stages', 'product_transformations', ['source_stage', 'target_stage'])
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# Update existing stockmovementtype enum to include TRANSFORMATION
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op.execute("ALTER TYPE stockmovementtype ADD VALUE 'transformation';")
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def downgrade() -> None:
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# Drop indexes for product_transformations
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op.drop_index('idx_transformations_stages', table_name='product_transformations')
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op.drop_index('idx_transformations_target', table_name='product_transformations')
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op.drop_index('idx_transformations_source', table_name='product_transformations')
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op.drop_index('idx_transformations_reference', table_name='product_transformations')
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op.drop_index('idx_transformations_tenant_date', table_name='product_transformations')
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# Drop new stock indexes
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op.drop_index('idx_stock_final_expiration', table_name='stock')
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op.drop_index('idx_stock_transformation', table_name='stock')
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op.drop_index('idx_stock_production_stage', table_name='stock')
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# Drop product_transformations table
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op.drop_table('product_transformations')
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# Remove new columns from stock table
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op.drop_column('stock', 'final_expiration_date')
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op.drop_column('stock', 'transformation_date')
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op.drop_column('stock', 'original_expiration_date')
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op.drop_column('stock', 'transformation_reference')
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op.drop_column('stock', 'production_stage')
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# Drop ProductionStage enum type
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op.execute("DROP TYPE productionstage;")
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# Note: Cannot easily remove 'transformation' from existing enum in PostgreSQL
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# This would require recreating the enum and updating all references
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# For now, we leave the enum value as it won't cause issues
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@@ -0,0 +1,104 @@
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"""Move storage configuration from ingredient to batch level
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Revision ID: 004_move_storage_config_to_batch
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Revises: 003_add_production_stage_enum
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Create Date: 2025-01-17 10:00:00.000000
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = '004_move_storage_config_to_batch'
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down_revision = '003_add_production_stage_enum'
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branch_labels = None
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depends_on = None
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def upgrade():
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"""Move storage configuration from ingredients to stock batches"""
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# Add batch-specific storage columns to stock table
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op.add_column('stock', sa.Column('requires_refrigeration', sa.Boolean(), default=False))
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op.add_column('stock', sa.Column('requires_freezing', sa.Boolean(), default=False))
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op.add_column('stock', sa.Column('storage_temperature_min', sa.Float(), nullable=True))
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op.add_column('stock', sa.Column('storage_temperature_max', sa.Float(), nullable=True))
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op.add_column('stock', sa.Column('storage_humidity_max', sa.Float(), nullable=True))
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op.add_column('stock', sa.Column('shelf_life_days', sa.Integer(), nullable=True))
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op.add_column('stock', sa.Column('storage_instructions', sa.Text(), nullable=True))
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# Migrate existing data from ingredients to stock batches
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# This will copy the ingredient-level storage config to all existing stock batches
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op.execute("""
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UPDATE stock
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SET
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requires_refrigeration = i.requires_refrigeration,
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requires_freezing = i.requires_freezing,
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storage_temperature_min = i.storage_temperature_min,
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storage_temperature_max = i.storage_temperature_max,
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storage_humidity_max = i.storage_humidity_max,
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shelf_life_days = i.shelf_life_days,
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storage_instructions = i.storage_instructions
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FROM ingredients i
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WHERE stock.ingredient_id = i.id
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""")
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# Remove storage configuration columns from ingredients table
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# Keep only shelf_life_days as default value
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op.drop_column('ingredients', 'requires_refrigeration')
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op.drop_column('ingredients', 'requires_freezing')
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op.drop_column('ingredients', 'storage_temperature_min')
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op.drop_column('ingredients', 'storage_temperature_max')
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op.drop_column('ingredients', 'storage_humidity_max')
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op.drop_column('ingredients', 'storage_instructions')
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def downgrade():
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"""Revert storage configuration back to ingredient level"""
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# Add storage configuration columns back to ingredients table
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op.add_column('ingredients', sa.Column('requires_refrigeration', sa.Boolean(), default=False))
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op.add_column('ingredients', sa.Column('requires_freezing', sa.Boolean(), default=False))
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op.add_column('ingredients', sa.Column('storage_temperature_min', sa.Float(), nullable=True))
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op.add_column('ingredients', sa.Column('storage_temperature_max', sa.Float(), nullable=True))
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op.add_column('ingredients', sa.Column('storage_humidity_max', sa.Float(), nullable=True))
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op.add_column('ingredients', sa.Column('storage_instructions', sa.Text(), nullable=True))
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# Migrate data back from stock to ingredients (use most common values per ingredient)
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op.execute("""
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UPDATE ingredients
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SET
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requires_refrigeration = COALESCE(
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(SELECT bool_or(s.requires_refrigeration) FROM stock s WHERE s.ingredient_id = ingredients.id),
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false
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),
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requires_freezing = COALESCE(
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(SELECT bool_or(s.requires_freezing) FROM stock s WHERE s.ingredient_id = ingredients.id),
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false
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),
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storage_temperature_min = (
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SELECT MIN(s.storage_temperature_min) FROM stock s WHERE s.ingredient_id = ingredients.id
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),
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storage_temperature_max = (
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SELECT MAX(s.storage_temperature_max) FROM stock s WHERE s.ingredient_id = ingredients.id
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),
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storage_humidity_max = (
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SELECT MAX(s.storage_humidity_max) FROM stock s WHERE s.ingredient_id = ingredients.id
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),
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storage_instructions = (
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SELECT s.storage_instructions FROM stock s
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WHERE s.ingredient_id = ingredients.id
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AND s.storage_instructions IS NOT NULL
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LIMIT 1
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)
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""")
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# Remove batch-specific storage columns from stock table
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op.drop_column('stock', 'requires_refrigeration')
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op.drop_column('stock', 'requires_freezing')
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op.drop_column('stock', 'storage_temperature_min')
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op.drop_column('stock', 'storage_temperature_max')
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op.drop_column('stock', 'storage_humidity_max')
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op.drop_column('stock', 'shelf_life_days')
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op.drop_column('stock', 'storage_instructions')
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