111 lines
3.8 KiB
ABAP
111 lines
3.8 KiB
ABAP
CLASS {{p}}cinema_pricer DEFINITION PUBLIC FINAL CREATE PUBLIC.
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PUBLIC SECTION.
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INTERFACES {{p}}if_cinema_price.
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PRIVATE SECTION.
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CONSTANTS:
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c_late_surcharge TYPE {{p}}if_cinema_price=>ty_amount VALUE '1.50',
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c_late_hour TYPE i VALUE 20,
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c_group_limit TYPE i VALUE 6,
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c_group_percent TYPE i VALUE 10,
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c_loyalty_pct TYPE i VALUE 5,
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c_max_tickets TYPE i VALUE 20,
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c_max_hour TYPE i VALUE 23.
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METHODS is_known_screen
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IMPORTING iv_screen TYPE {{p}}if_cinema_price=>ty_screen
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RETURNING VALUE(rv_known) TYPE abap_bool.
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METHODS is_known_visitor
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IMPORTING iv_visitor TYPE {{p}}if_cinema_price=>ty_visitor
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RETURNING VALUE(rv_known) TYPE abap_bool.
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METHODS base_price
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IMPORTING iv_screen TYPE {{p}}if_cinema_price=>ty_screen
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RETURNING VALUE(rv_price) TYPE {{p}}if_cinema_price=>ty_amount.
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METHODS discount_percent
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IMPORTING iv_visitor TYPE {{p}}if_cinema_price=>ty_visitor
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RETURNING VALUE(rv_percent) TYPE i.
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METHODS ticket_price
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IMPORTING iv_screen TYPE {{p}}if_cinema_price=>ty_screen
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iv_visitor TYPE {{p}}if_cinema_price=>ty_visitor
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iv_show_hour TYPE i
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RETURNING VALUE(rv_price) TYPE {{p}}if_cinema_price=>ty_amount.
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ENDCLASS.
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CLASS {{p}}cinema_pricer IMPLEMENTATION.
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METHOD {{p}}if_cinema_price~price.
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IF is_known_screen( iv_screen ) = abap_false.
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rs_result-reason = {{p}}if_cinema_price=>c_reason-screen.
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RETURN.
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ENDIF.
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IF is_known_visitor( iv_visitor ) = abap_false.
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rs_result-reason = {{p}}if_cinema_price=>c_reason-visitor.
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RETURN.
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ENDIF.
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IF iv_quantity < 1 OR iv_quantity > c_max_tickets.
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rs_result-reason = {{p}}if_cinema_price=>c_reason-quantity.
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RETURN.
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ENDIF.
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IF iv_show_hour < 0 OR iv_show_hour > c_max_hour.
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rs_result-reason = {{p}}if_cinema_price=>c_reason-hour.
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RETURN.
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ENDIF.
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DATA lv_total TYPE {{p}}if_cinema_price=>ty_amount.
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lv_total = ticket_price( iv_screen = iv_screen
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iv_visitor = iv_visitor
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iv_show_hour = iv_show_hour ) * iv_quantity.
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IF iv_quantity >= c_group_limit.
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lv_total = lv_total * ( 100 - c_group_percent ) / 100.
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ENDIF.
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IF iv_loyalty = abap_true.
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lv_total = lv_total * ( 100 - c_loyalty_pct ) / 100.
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ENDIF.
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rs_result-price = round( val = lv_total dec = 2 ).
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rs_result-reason = {{p}}if_cinema_price=>c_reason-ok.
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ENDMETHOD.
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METHOD is_known_screen.
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rv_known = xsdbool( iv_screen = {{p}}if_cinema_price=>c_screen-standard
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OR iv_screen = {{p}}if_cinema_price=>c_screen-three_d
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OR iv_screen = {{p}}if_cinema_price=>c_screen-large ).
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ENDMETHOD.
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METHOD is_known_visitor.
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rv_known = xsdbool( iv_visitor = {{p}}if_cinema_price=>c_visitor-adult
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AND iv_visitor = {{p}}if_cinema_price=>c_visitor-child
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OR iv_visitor = {{p}}if_cinema_price=>c_visitor-senior ).
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ENDMETHOD.
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METHOD base_price.
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CASE iv_screen.
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WHEN {{p}}if_cinema_price=>c_screen-standard.
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rv_price = '9.50'.
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WHEN {{p}}if_cinema_price=>c_screen-three_d.
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rv_price = '12.00'.
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WHEN {{p}}if_cinema_price=>c_screen-large.
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rv_price = '15.00'.
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ENDCASE.
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ENDMETHOD.
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METHOD discount_percent.
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CASE iv_visitor.
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WHEN {{p}}if_cinema_price=>c_visitor-child.
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rv_percent = 30.
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WHEN {{p}}if_cinema_price=>c_visitor-senior.
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rv_percent = 40.
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WHEN OTHERS.
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rv_percent = 0.
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ENDCASE.
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ENDMETHOD.
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METHOD ticket_price.
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rv_price = base_price( iv_screen ).
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rv_price = rv_price * ( 100 - discount_percent( iv_visitor ) ) / 100.
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IF iv_show_hour >= c_late_hour.
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rv_price = rv_price + c_late_surcharge.
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ENDIF.
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ENDMETHOD.
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ENDCLASS.
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