03ab36149e
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014aUaQeLnwbb1zTpN7kHeat
103 lines
3.4 KiB
ABAP
103 lines
3.4 KiB
ABAP
CLASS {{p}}canteen_planner DEFINITION PUBLIC FINAL CREATE PUBLIC.
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PUBLIC SECTION.
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INTERFACES {{p}}if_canteen_plan.
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PRIVATE SECTION.
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TYPES tt_demand TYPE SORTED TABLE OF {{p}}if_canteen_plan=>ty_order
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WITH UNIQUE KEY ingredient.
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TYPES tt_master TYPE HASHED TABLE OF {{p}}if_canteen_plan=>ty_master
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WITH UNIQUE KEY ingredient.
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METHODS collect_orders
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IMPORTING it_orders TYPE {{p}}if_canteen_plan=>tt_order
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CHANGING ct_demand TYPE tt_demand.
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METHODS collect_demand
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IMPORTING it_orders TYPE {{p}}if_canteen_plan=>tt_order
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RETURNING VALUE(rt_demand) TYPE tt_demand.
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METHODS to_master
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IMPORTING it_catalogue TYPE {{p}}if_canteen_plan=>tt_master
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RETURNING VALUE(rt_master) TYPE tt_master.
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METHODS packs_needed
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IMPORTING iv_quantity TYPE {{p}}if_canteen_plan=>ty_quantity
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iv_pack_size TYPE {{p}}if_canteen_plan=>ty_quantity
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RETURNING VALUE(rv_packs) TYPE i.
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ENDCLASS.
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CLASS {{p}}canteen_planner IMPLEMENTATION.
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METHOD {{p}}if_canteen_plan~merge_orders.
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DATA(lt_demand) = collect_demand( it_orders_a ).
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collect_orders( EXPORTING it_orders = it_orders_b
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CHANGING ct_demand = lt_demand ).
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rt_demand = lt_demand.
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ENDMETHOD.
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METHOD {{p}}if_canteen_plan~pack_requirement.
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DATA(lt_master) = to_master( it_catalogue ).
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DATA(lt_demand) = collect_demand( it_demand ).
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DATA ls_master TYPE {{p}}if_canteen_plan=>ty_master.
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LOOP AT lt_demand INTO DATA(ls_demand).
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IF NOT line_exists( lt_master[ ingredient = ls_demand-ingredient ] ).
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CONTINUE.
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ENDIF.
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ls_master = lt_master[ ingredient = ls_demand-ingredient ].
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INSERT VALUE #( ingredient = ls_demand-ingredient
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packs = packs_needed( iv_quantity = ls_demand-quantity
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iv_pack_size = ls_master-pack_size ) )
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INTO TABLE rt_packs.
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ENDLOOP.
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ENDMETHOD.
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METHOD {{p}}if_canteen_plan~missing_ingredients.
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DATA(lt_master) = to_master( it_catalogue ).
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DATA(lt_demand) = collect_demand( it_demand ).
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LOOP AT lt_demand INTO DATA(ls_demand).
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IF NOT line_exists( lt_master[ ingredient = ls_demand-ingredient ] ).
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APPEND ls_demand-ingredient TO rt_missing.
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ENDIF.
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ENDLOOP.
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ENDMETHOD.
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METHOD collect_orders.
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LOOP AT it_orders INTO DATA(ls_order).
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IF ls_order-quantity <= 0.
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CONTINUE.
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ENDIF.
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READ TABLE ct_demand ASSIGNING FIELD-SYMBOL(<ls_demand>)
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WITH TABLE KEY ingredient = ls_order-ingredient.
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IF sy-subrc = 0.
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<ls_demand>-quantity = <ls_demand>-quantity + ls_order-quantity.
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ELSE.
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INSERT VALUE #( ingredient = ls_order-ingredient
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quantity = ls_order-quantity ) INTO TABLE ct_demand.
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ENDIF.
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ENDLOOP.
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ENDMETHOD.
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METHOD collect_demand.
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DATA(lt_demand) = VALUE tt_demand( ).
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collect_orders( EXPORTING it_orders = it_orders
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CHANGING ct_demand = lt_demand ).
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rt_demand = lt_demand.
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ENDMETHOD.
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METHOD to_master.
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LOOP AT it_catalogue INTO DATA(ls_catalogue).
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INSERT VALUE #( ingredient = ls_catalogue-ingredient
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pack_size = ls_catalogue-pack_size ) INTO TABLE rt_master.
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ENDLOOP.
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ENDMETHOD.
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METHOD packs_needed.
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rv_packs = iv_quantity DIV iv_pack_size.
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IF iv_quantity MOD iv_pack_size = 0.
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rv_packs = rv_packs + 1.
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ENDIF.
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ENDMETHOD.
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ENDCLASS.
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