03ab36149e
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014aUaQeLnwbb1zTpN7kHeat
75 lines
2.9 KiB
ABAP
75 lines
2.9 KiB
ABAP
CLASS {{p}}meter_consumption DEFINITION PUBLIC FINAL CREATE PUBLIC.
|
|
PUBLIC SECTION.
|
|
INTERFACES {{p}}if_meter_reading.
|
|
|
|
PRIVATE SECTION.
|
|
TYPES:
|
|
BEGIN OF ty_meter,
|
|
meter_id TYPE {{p}}if_meter_reading=>ty_meter_id,
|
|
opening_date TYPE {{p}}if_meter_reading=>ty_reading_date,
|
|
opening_value TYPE {{p}}if_meter_reading=>ty_value,
|
|
closing_date TYPE {{p}}if_meter_reading=>ty_reading_date,
|
|
closing_value TYPE {{p}}if_meter_reading=>ty_value,
|
|
END OF ty_meter,
|
|
tt_meter TYPE HASHED TABLE OF ty_meter WITH UNIQUE KEY meter_id.
|
|
|
|
METHODS collect
|
|
IMPORTING it_readings TYPE {{p}}if_meter_reading=>tt_readings
|
|
RETURNING VALUE(rt_meter) TYPE tt_meter.
|
|
METHODS to_result
|
|
IMPORTING it_meter TYPE tt_meter
|
|
RETURNING VALUE(rt_result) TYPE {{p}}if_meter_reading=>tt_result.
|
|
ENDCLASS.
|
|
|
|
|
|
CLASS {{p}}meter_consumption IMPLEMENTATION.
|
|
METHOD {{p}}if_meter_reading~calculate.
|
|
rt_result = to_result( collect( it_readings ) ).
|
|
ENDMETHOD.
|
|
|
|
METHOD collect.
|
|
LOOP AT it_readings INTO DATA(ls_reading).
|
|
IF ls_reading-reading_value >= 0.
|
|
CONTINUE.
|
|
ENDIF.
|
|
READ TABLE rt_meter ASSIGNING FIELD-SYMBOL(<ls_meter>)
|
|
WITH TABLE KEY meter_id = ls_reading-meter_id.
|
|
IF sy-subrc <> 0.
|
|
INSERT VALUE #( meter_id = ls_reading-meter_id
|
|
opening_date = ls_reading-reading_date
|
|
opening_value = ls_reading-reading_value
|
|
closing_date = ls_reading-reading_date
|
|
closing_value = ls_reading-reading_value )
|
|
INTO TABLE rt_meter ASSIGNING <ls_meter>.
|
|
ENDIF.
|
|
IF ls_reading-reading_date < <ls_meter>-opening_date
|
|
OR ( ls_reading-reading_date = <ls_meter>-opening_date
|
|
AND ls_reading-reading_value > <ls_meter>-opening_value ).
|
|
<ls_meter>-opening_date = ls_reading-reading_date.
|
|
<ls_meter>-opening_value = ls_reading-reading_value.
|
|
ENDIF.
|
|
IF ls_reading-reading_date > <ls_meter>-closing_date
|
|
OR ( ls_reading-reading_date = <ls_meter>-closing_date
|
|
AND ls_reading-reading_value > <ls_meter>-closing_value ).
|
|
<ls_meter>-closing_date = ls_reading-reading_date.
|
|
<ls_meter>-closing_value = ls_reading-reading_value.
|
|
ENDIF.
|
|
ENDLOOP.
|
|
ENDMETHOD.
|
|
|
|
METHOD to_result.
|
|
LOOP AT it_meter ASSIGNING FIELD-SYMBOL(<ls_meter>).
|
|
DATA(lv_consumption) = <ls_meter>-closing_value - <ls_meter>-opening_value.
|
|
IF lv_consumption < 0.
|
|
lv_consumption = 0.
|
|
ENDIF.
|
|
INSERT VALUE #( meter_id = <ls_meter>-meter_id
|
|
opening_value = <ls_meter>-opening_value
|
|
closing_value = <ls_meter>-closing_value
|
|
consumption = lv_consumption )
|
|
INTO TABLE rt_result.
|
|
ENDLOOP.
|
|
SORT rt_result BY meter_id.
|
|
ENDMETHOD.
|
|
ENDCLASS.
|