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PUBLIC
FINAL
CREATE PRIVATE.
PUBLIC SECTION.
INTERFACES zif_abapgit_status_calc.
CLASS-METHODS get_instance
IMPORTING
!iv_root_package TYPE devclass
!io_dot TYPE REF TO zcl_abapgit_dot_abapgit
RETURNING
VALUE(ri_instance) TYPE REF TO zif_abapgit_status_calc.
METHODS constructor
IMPORTING
!iv_root_package TYPE devclass
!io_dot TYPE REF TO zcl_abapgit_dot_abapgit.
PROTECTED SECTION.
PRIVATE SECTION.
DATA mv_root_package TYPE devclass.
DATA mo_dot TYPE REF TO zcl_abapgit_dot_abapgit.
METHODS process_local
IMPORTING
!it_local TYPE zif_abapgit_definitions=>ty_files_item_tt
!it_state_idx TYPE zif_abapgit_git_definitions=>ty_file_signatures_ts
CHANGING
!ct_remote TYPE zif_abapgit_git_definitions=>ty_files_tt
!ct_items TYPE zif_abapgit_definitions=>ty_items_tt
!ct_results TYPE zif_abapgit_definitions=>ty_results_tt
RAISING
zcx_abapgit_exception.
METHODS process_items
IMPORTING
!it_unprocessed_remote TYPE zif_abapgit_git_definitions=>ty_files_tt
CHANGING
!ct_items TYPE zif_abapgit_definitions=>ty_items_tt
RAISING
zcx_abapgit_exception.
METHODS process_remote
IMPORTING
!it_local TYPE zif_abapgit_definitions=>ty_files_item_tt
!it_unprocessed_remote TYPE zif_abapgit_git_definitions=>ty_files_tt
!it_state_idx TYPE zif_abapgit_git_definitions=>ty_file_signatures_ts
!it_items_idx TYPE zif_abapgit_definitions=>ty_items_ts
CHANGING
!ct_results TYPE zif_abapgit_definitions=>ty_results_tt
RAISING
zcx_abapgit_exception.
CLASS-METHODS build_existing
IMPORTING
!is_local TYPE zif_abapgit_definitions=>ty_file_item
!is_remote TYPE zif_abapgit_git_definitions=>ty_file
!it_state TYPE zif_abapgit_git_definitions=>ty_file_signatures_ts
RETURNING
VALUE(rs_result) TYPE zif_abapgit_definitions=>ty_result.
CLASS-METHODS build_new_local
IMPORTING
!is_local TYPE zif_abapgit_definitions=>ty_file_item
RETURNING
VALUE(rs_result) TYPE zif_abapgit_definitions=>ty_result.
METHODS build_new_remote
IMPORTING
!is_remote TYPE zif_abapgit_git_definitions=>ty_file
!it_items_idx TYPE zif_abapgit_definitions=>ty_items_ts
!it_state_idx TYPE zif_abapgit_git_definitions=>ty_file_signatures_ts
RETURNING
VALUE(rs_result) TYPE zif_abapgit_definitions=>ty_result
RAISING
zcx_abapgit_exception.
CLASS-METHODS get_object_package
IMPORTING
!iv_object TYPE tadir-object
!iv_obj_name TYPE tadir-obj_name
RETURNING
VALUE(rv_devclass) TYPE devclass
RAISING
zcx_abapgit_exception.
CLASS-METHODS check_local_remote_consistency
IMPORTING
!is_local TYPE zif_abapgit_definitions=>ty_file_item
!is_remote TYPE zif_abapgit_git_definitions=>ty_file
RAISING
zcx_abapgit_exception.
CLASS-METHODS ensure_state
IMPORTING
!it_local TYPE zif_abapgit_definitions=>ty_files_item_tt
!it_cur_state TYPE zif_abapgit_git_definitions=>ty_file_signatures_tt
RETURNING
VALUE(rt_state) TYPE zif_abapgit_git_definitions=>ty_file_signatures_tt.
ENDCLASS.
CLASS zcl_abapgit_status_calc IMPLEMENTATION.
METHOD build_existing.
DATA ls_file_sig LIKE LINE OF it_state.
" Item
rs_result-obj_type = is_local-item-obj_type.
rs_result-obj_name = is_local-item-obj_name.
rs_result-package = is_local-item-devclass.
rs_result-srcsystem = is_local-item-srcsystem.
rs_result-origlang = is_local-item-origlang.
rs_result-inactive = is_local-item-inactive.
" File
rs_result-path = is_local-file-path.
rs_result-filename = is_local-file-filename.
rs_result-match = boolc( is_local-file-sha1 = is_remote-sha1 ).
IF rs_result-match = abap_true.
RETURN.
ENDIF.
" Match against current state
READ TABLE it_state INTO ls_file_sig
WITH KEY
path = is_local-file-path
filename = is_local-file-filename
BINARY SEARCH.
IF sy-subrc = 0.
IF ls_file_sig-sha1 <> is_local-file-sha1.
rs_result-lstate = zif_abapgit_definitions=>c_state-modified.
ENDIF.
IF ls_file_sig-sha1 <> is_remote-sha1.
rs_result-rstate = zif_abapgit_definitions=>c_state-modified.
ENDIF.
ELSE.
" This is a strange situation. As both local and remote exist
" the state should also be present. Maybe this is a first run of the code.
" In this case just compare hashes directly and mark both changed
" the user will presumably decide what to do after checking the actual diff
rs_result-lstate = zif_abapgit_definitions=>c_state-modified.
rs_result-rstate = zif_abapgit_definitions=>c_state-modified.
ENDIF.
ENDMETHOD.
METHOD build_new_local.
" Item
rs_result-obj_type = is_local-item-obj_type.
rs_result-obj_name = is_local-item-obj_name.
rs_result-package = is_local-item-devclass.
rs_result-srcsystem = is_local-item-srcsystem.
rs_result-origlang = is_local-item-origlang.
rs_result-inactive = is_local-item-inactive.
" File
rs_result-path = is_local-file-path.
rs_result-filename = is_local-file-filename.
" Match
rs_result-match = abap_false.
rs_result-lstate = zif_abapgit_definitions=>c_state-added.
ENDMETHOD.
METHOD build_new_remote.
DATA ls_item LIKE LINE OF it_items_idx.
DATA ls_file_sig LIKE LINE OF it_state_idx.
" Common and default part
rs_result-path = is_remote-path.
rs_result-filename = is_remote-filename.
rs_result-match = abap_false.
rs_result-rstate = zif_abapgit_definitions=>c_state-added.
zcl_abapgit_filename_logic=>file_to_object(
EXPORTING
iv_filename = is_remote-filename
iv_path = is_remote-path
iv_devclass = mv_root_package
io_dot = mo_dot
IMPORTING
es_item = ls_item ).
" Check if in item index + get package
READ TABLE it_items_idx INTO ls_item
WITH KEY
obj_type = ls_item-obj_type
obj_name = ls_item-obj_name.
IF sy-subrc = 0.
" Completely new (xml, abap) and new file in an existing object
rs_result-obj_type = ls_item-obj_type.
rs_result-obj_name = ls_item-obj_name.
rs_result-package = ls_item-devclass.
rs_result-srcsystem = ''.
rs_result-origlang = ''.
READ TABLE it_state_idx INTO ls_file_sig
WITH KEY
path = is_remote-path
filename = is_remote-filename.
" Existing file but from another package
" was not added during local file proc as was not in tadir for repo package
IF sy-subrc = 0.
IF ls_file_sig-sha1 = is_remote-sha1.
rs_result-match = abap_true.
CLEAR rs_result-rstate.
ELSE.
rs_result-rstate = zif_abapgit_definitions=>c_state-modified.
ENDIF.
" Item is in state and in cache but with no package - it was deleted
" OR devclass is the same as repo package (see #532)
IF ls_item-devclass IS INITIAL OR ls_item-devclass = mv_root_package.
rs_result-match = abap_false.
rs_result-lstate = zif_abapgit_definitions=>c_state-deleted.
ENDIF.
ENDIF.
ELSE. " Completely unknown file, probably non-abapgit
ASSERT 1 = 1. " No action, just follow defaults
ENDIF.
ENDMETHOD.
METHOD check_local_remote_consistency.
IF is_remote-sha1 IS INITIAL.
IF is_local-file-filename = zcl_abapgit_filename_logic=>c_package_file.
zcx_abapgit_exception=>raise(
|Package name conflict { is_local-item-obj_type } { is_local-item-obj_name }. | &&
|Rename package or use FULL folder logic| ).
ELSE.
zcx_abapgit_exception=>raise(
|Checksum conflict { is_local-item-obj_type } { is_local-item-obj_name }. | &&
|Please create an issue on Github| ).
ENDIF.
ENDIF.
ENDMETHOD.
METHOD constructor.
mv_root_package = iv_root_package.
mo_dot = io_dot.
ENDMETHOD.
METHOD ensure_state.
FIELD-SYMBOLS <ls_state> LIKE LINE OF rt_state.
FIELD-SYMBOLS <ls_local> LIKE LINE OF it_local.
IF lines( it_cur_state ) = 0.
" Empty state is usually not expected. Maybe for new repos.
" In this case suppose the local state is unchanged
LOOP AT it_local ASSIGNING <ls_local>.
APPEND INITIAL LINE TO rt_state ASSIGNING <ls_state>.
MOVE-CORRESPONDING <ls_local>-file TO <ls_state>.
ENDLOOP.
ELSE.
rt_state = it_cur_state.
ENDIF.
ENDMETHOD.
METHOD get_instance.
CREATE OBJECT ri_instance TYPE zcl_abapgit_status_calc
EXPORTING
iv_root_package = iv_root_package
io_dot = io_dot.
ENDMETHOD.
METHOD get_object_package.
DATA: lv_name TYPE devclass,
li_package TYPE REF TO zif_abapgit_sap_package.
rv_devclass = zcl_abapgit_factory=>get_tadir( )->get_object_package(
iv_object = iv_object
iv_obj_name = iv_obj_name ).
IF rv_devclass IS INITIAL AND iv_object = 'DEVC' AND iv_obj_name(1) = '$'.
" local packages usually have no tadir entry
lv_name = iv_obj_name.
li_package = zcl_abapgit_factory=>get_sap_package( lv_name ).
IF li_package->exists( ) = abap_true.
rv_devclass = lv_name.
ENDIF.
ENDIF.
ENDMETHOD.
METHOD process_items.
DATA:
ls_item LIKE LINE OF ct_items,
lv_is_xml TYPE abap_bool,
lv_is_json TYPE abap_bool,
lv_sub_fetched TYPE abap_bool,
lt_sub_packages TYPE SORTED TABLE OF devclass WITH UNIQUE KEY table_line.
FIELD-SYMBOLS <ls_remote> LIKE LINE OF it_unprocessed_remote.
LOOP AT it_unprocessed_remote ASSIGNING <ls_remote>.
zcl_abapgit_filename_logic=>file_to_object(
EXPORTING
iv_filename = <ls_remote>-filename
iv_path = <ls_remote>-path
io_dot = mo_dot
iv_devclass = mv_root_package
IMPORTING
es_item = ls_item
ev_is_xml = lv_is_xml
ev_is_json = lv_is_json ).
CHECK lv_is_xml = abap_true OR lv_is_json = abap_true. " only object definitions
ls_item-devclass = get_object_package(
iv_object = ls_item-obj_type
iv_obj_name = ls_item-obj_name ).
IF ls_item-devclass IS NOT INITIAL AND mv_root_package <> ls_item-devclass.
IF lv_sub_fetched = abap_false.
lt_sub_packages = zcl_abapgit_factory=>get_sap_package( mv_root_package )->list_subpackages( ).
lv_sub_fetched = abap_true.
ENDIF.
" Make sure the package is under the repo main package
READ TABLE lt_sub_packages TRANSPORTING NO FIELDS
WITH KEY table_line = ls_item-devclass.
IF sy-subrc <> 0 AND ls_item-obj_type = 'DEVC'.
CLEAR ls_item-devclass.
ENDIF.
ENDIF.
APPEND ls_item TO ct_items.
ENDLOOP.
ENDMETHOD.
METHOD process_local.
FIELD-SYMBOLS:
<ls_remote> LIKE LINE OF ct_remote,
<ls_result> LIKE LINE OF ct_results,
<ls_state> LIKE LINE OF it_state_idx,
<ls_local> LIKE LINE OF it_local.
LOOP AT it_local ASSIGNING <ls_local>.
" Skip ignored files
CHECK mo_dot->is_ignored(
iv_path = <ls_local>-file-path
iv_filename = <ls_local>-file-filename ) = abap_false.
IF <ls_local>-item IS NOT INITIAL
AND zcl_abapgit_filename_logic=>is_obj_definition_file( <ls_local>-file-filename ) = abap_true.
" Collect for item index
APPEND <ls_local>-item TO ct_items.
ENDIF.
APPEND INITIAL LINE TO ct_results ASSIGNING <ls_result>.
" Find a match in remote
READ TABLE ct_remote ASSIGNING <ls_remote>
WITH KEY file_path
COMPONENTS
path = <ls_local>-file-path
filename = <ls_local>-file-filename.
IF sy-subrc = 0. " Both local and remote exist
check_local_remote_consistency(
is_local = <ls_local>
is_remote = <ls_remote> ).
<ls_result> = build_existing(
is_local = <ls_local>
is_remote = <ls_remote>
it_state = it_state_idx ).
CLEAR <ls_remote>-sha1. " Mark as processed
ELSE. " Only local exists
<ls_result> = build_new_local( <ls_local> ).
" Check if same file exists in different location
READ TABLE ct_remote ASSIGNING <ls_remote>
WITH KEY file
COMPONENTS filename = <ls_local>-file-filename.
IF sy-subrc = 0 AND <ls_local>-file-sha1 = <ls_remote>-sha1.
" If yes, then it was probably moved
<ls_result>-packmove = abap_true.
ELSEIF sy-subrc = 4.
" Check if file existed before and was deleted remotely
READ TABLE it_state_idx ASSIGNING <ls_state>
WITH KEY
path = <ls_local>-file-path
filename = <ls_local>-file-filename.
IF sy-subrc = 0.
IF <ls_local>-file-sha1 = <ls_state>-sha1.
<ls_result>-lstate = zif_abapgit_definitions=>c_state-unchanged.
ELSE.
<ls_result>-lstate = zif_abapgit_definitions=>c_state-modified.
ENDIF.
<ls_result>-rstate = zif_abapgit_definitions=>c_state-deleted. " ??
ENDIF.
ENDIF.
ENDIF.
ENDLOOP.
ENDMETHOD.
METHOD process_remote.
FIELD-SYMBOLS:
<ls_remote> LIKE LINE OF it_unprocessed_remote,
<ls_result> LIKE LINE OF ct_results,
<ls_local> LIKE LINE OF it_local.
LOOP AT it_unprocessed_remote ASSIGNING <ls_remote>.
APPEND INITIAL LINE TO ct_results ASSIGNING <ls_result>.
<ls_result> = build_new_remote(
is_remote = <ls_remote>
it_items_idx = it_items_idx
it_state_idx = it_state_idx ).
" Check if same file exists in different location (not for generic package files)
READ TABLE it_local ASSIGNING <ls_local>
WITH KEY file-filename = <ls_remote>-filename.
IF sy-subrc = 0 AND <ls_remote>-filename <> zcl_abapgit_filename_logic=>c_package_file.
<ls_result>-match = abap_false.
<ls_result>-lstate = zif_abapgit_definitions=>c_state-deleted.
<ls_result>-rstate = zif_abapgit_definitions=>c_state-unchanged.
IF <ls_local>-file-sha1 = <ls_remote>-sha1.
<ls_result>-packmove = abap_true.
ENDIF.
ELSE.
" Check if file existed before and was deleted locally
READ TABLE it_state_idx TRANSPORTING NO FIELDS
WITH KEY
path = <ls_remote>-path
filename = <ls_remote>-filename.
IF sy-subrc = 0.
<ls_result>-match = abap_false.
<ls_result>-lstate = zif_abapgit_definitions=>c_state-deleted.
ENDIF.
ENDIF.
ENDLOOP.
ENDMETHOD.
METHOD zif_abapgit_status_calc~calculate_status.
DATA:
lt_remote LIKE it_remote,
lt_items TYPE zif_abapgit_definitions=>ty_items_tt,
lt_items_by_obj TYPE zif_abapgit_definitions=>ty_items_ts, " Sorted by obj_type+obj_name
lt_state_by_file TYPE zif_abapgit_git_definitions=>ty_file_signatures_ts. " Sorted by path+filename
lt_state_by_file = ensure_state( " Index by file
it_cur_state = it_cur_state
it_local = it_local ).
lt_remote = it_remote.
" Process local files and new local files
process_local(
EXPORTING
it_local = it_local
it_state_idx = lt_state_by_file
CHANGING
ct_remote = lt_remote
ct_items = lt_items
ct_results = rt_results ).
" Remove processed remotes (with cleared SHA1)
DELETE lt_remote WHERE sha1 IS INITIAL.
" Complete item index for unmarked remote files
process_items( " TODO: rename ?
EXPORTING
it_unprocessed_remote = lt_remote
CHANGING
ct_items = lt_items ).
" The item list was not unique by now, just collected as "mention" list
SORT lt_items DESCENDING. " Default key - type, name, pkg, ...
DELETE ADJACENT DUPLICATES FROM lt_items COMPARING obj_type obj_name.
lt_items_by_obj = lt_items.
" Process new remote files (marked above with empty SHA1)
process_remote(
EXPORTING
it_local = it_local
it_unprocessed_remote = lt_remote
it_state_idx = lt_state_by_file
it_items_idx = lt_items_by_obj
CHANGING
ct_results = rt_results ).
SORT rt_results BY
obj_type ASCENDING
obj_name ASCENDING
filename ASCENDING
path ASCENDING.
ENDMETHOD.
ENDCLASS.
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