abapGit/src/data/zcl_abapgit_data_serializer.clas.abap
2021-01-12 08:44:39 +01:00

104 lines
2.6 KiB
ABAP

CLASS zcl_abapgit_data_serializer DEFINITION
PUBLIC
CREATE PRIVATE
GLOBAL FRIENDS zcl_abapgit_data_factory .
PUBLIC SECTION.
INTERFACES zif_abapgit_data_serializer .
PROTECTED SECTION.
METHODS dump_itab
IMPORTING
!ir_data TYPE REF TO data
RETURNING
VALUE(rv_data) TYPE xstring
RAISING
zcx_abapgit_exception .
METHODS read_database_table
IMPORTING
!iv_name TYPE tadir-obj_name
!it_where TYPE string_table
RETURNING
VALUE(rr_data) TYPE REF TO data .
PRIVATE SECTION.
ENDCLASS.
CLASS ZCL_ABAPGIT_DATA_SERIALIZER IMPLEMENTATION.
METHOD dump_itab.
DATA lo_ajson TYPE REF TO zcl_abapgit_ajson.
DATA lv_string TYPE string.
DATA lx_ajson TYPE REF TO zcx_abapgit_ajson_error.
FIELD-SYMBOLS <lg_tab> TYPE ANY TABLE.
ASSIGN ir_data->* TO <lg_tab>.
TRY.
lo_ajson = zcl_abapgit_ajson=>create_empty( ).
lo_ajson->keep_item_order( ).
lo_ajson->set(
iv_path = '/'
iv_val = <lg_tab> ).
lv_string = lo_ajson->stringify( 2 ).
CATCH zcx_abapgit_ajson_error INTO lx_ajson.
zcx_abapgit_exception=>raise( lx_ajson->get_text( ) ).
ENDTRY.
rv_data = zcl_abapgit_convert=>string_to_xstring_utf8( lv_string ).
ENDMETHOD.
METHOD read_database_table.
DATA lv_where LIKE LINE OF it_where.
FIELD-SYMBOLS: <lg_tab> TYPE ANY TABLE.
rr_data = zcl_abapgit_data_utils=>build_table_itab( iv_name ).
ASSIGN rr_data->* TO <lg_tab>.
LOOP AT it_where INTO lv_where.
SELECT * FROM (iv_name) APPENDING TABLE <lg_tab> WHERE (lv_where).
ENDLOOP.
IF lines( it_where ) = 0.
SELECT * FROM (iv_name) INTO TABLE <lg_tab>.
ENDIF.
ENDMETHOD.
METHOD zif_abapgit_data_serializer~serialize.
DATA lt_configs TYPE zif_abapgit_data_config=>ty_config_tt.
DATA ls_config LIKE LINE OF lt_configs.
DATA ls_file LIKE LINE OF rt_files.
DATA lr_data TYPE REF TO data.
ls_file-path = zif_abapgit_data_config=>c_default_path.
lt_configs = ii_config->get_configs( ).
LOOP AT lt_configs INTO ls_config.
ASSERT ls_config-type = zif_abapgit_data_config=>c_data_type-tabu. " todo
ASSERT NOT ls_config-name IS INITIAL.
lr_data = read_database_table(
iv_name = ls_config-name
it_where = ls_config-where ).
ls_file-filename = zcl_abapgit_data_utils=>build_filename( ls_config ).
ls_file-data = dump_itab( lr_data ).
ls_file-sha1 = zcl_abapgit_hash=>sha1_blob( ls_file-data ).
APPEND ls_file TO rt_files.
ENDLOOP.
ENDMETHOD.
ENDCLASS.