Category: ABAP

IF_SWF_IFS_WORKITEM_EXIT

 METHOD if_swf_ifs_workitem_exit~event_raised.

    DATA: lv_container     TYPE REF TO if_swf_ifs_parameter_container,
          lv_attach        TYPE TABLE OF obj_record,
          lv_folder_id     TYPE soodk,
          wa_document_info TYPE sofolenti1,
          lv_data          TYPE sodocchgi1,
          lv_objtype       TYPE swo_objtyp,
          lv_objkey        TYPE swo_typeid,
          lv_return        TYPE swotreturn,
          lv_sofm          TYPE swo_objhnd,
          lv_objject       TYPE obj_record,
          tb_obj           TYPE TABLE OF obj_record,
          it_solix_tab1    TYPE solix_tab,
          req_id           TYPE tim_req_id,
          lv_doc_type      TYPE so_obj_tp.

    CHECK im_event_name = 'CREATED'.

* Fetch Container

    lv_container = im_workitem_context->get_wi_container( ).

* Read attachment to confirm that there is no duplication

    TRY.
        lv_container->get(
          EXPORTING
            name  = '_ATTACH_OBJECTS'
          IMPORTING
            value = lv_attach ).

      CATCH: cx_swf_cnt_elem_not_found,
             cx_swf_cnt_elem_type_conflict,
             cx_swf_cnt_unit_type_conflict,
             cx_swf_cnt_container.
    ENDTRY.

    CHECK lv_attach IS INITIAL.

    CALL FUNCTION 'SO_FOLDER_ROOT_ID_GET'
      EXPORTING
        owner     = sy-uname
        region    = 'B'
      IMPORTING
        folder_id = lv_folder_id.

* Get Request ID

    lv_container->get(
      EXPORTING
        name       = 'RequestId'        
      IMPORTING
        value      = req_id ).          

* Get XSTRING of attachment

    zcl_xxx=>get_req_attachment(
      EXPORTING
        iv_req_id     = req_id                
      IMPORTING
        ev_xstring    = DATA(xstring)
        es_attachment = DATA(ls_attachment) ).

    CHECK xstring IS NOT INITIAL.

* Get document type

    SELECT SINGLE doc_type FROM toadd INTO @lv_doc_type
       WHERE mimetype EQ @ls_attachment-file_type.
    IF sy-subrc NE 0.
      lv_doc_type = 'PDF'. "If doc_type not found, at least try with pdf.
    ENDIF.

* Create and set document

    it_solix_tab1 = cl_document_bcs=>xstring_to_solix( xstring ).

* Creating First attachment

    lv_data-obj_name   = ls_attachment-file_name.
    lv_data-obj_descr  = ls_attachment-file_name.
    lv_data-obj_langu  = sy-langu.
    lv_data-sensitivty = 'P'.
*    lv_data-doc_size   = ls_attachment-file_size.

    CALL FUNCTION 'SO_DOCUMENT_INSERT_API1'
      EXPORTING
        folder_id                  = lv_folder_id
        document_data              = lv_data
        document_type              = lv_doc_type
      IMPORTING
        document_info              = wa_document_info
      TABLES
        contents_hex               = it_solix_tab1
      EXCEPTIONS
        folder_not_exist           = 1
        document_type_not_exist    = 2
        operation_no_authorization = 3
        parameter_error            = 4
        x_error                    = 5
        enqueue_error              = 6
        OTHERS                     = 7.

* Populate object type and object key for create an instance

    lv_objtype = 'SOFM'.
    lv_objkey  = wa_document_info-doc_id.

    CALL FUNCTION 'SWO_CREATE'
      EXPORTING
        objtype           = lv_objtype
        objkey            = lv_objkey
      IMPORTING
        object            = lv_sofm
        return            = lv_return
      EXCEPTIONS
        no_remote_objects = 1
        OTHERS            = 2.

* Prepare for attaching the object to container

    lv_objject-header  = 'OBJH'.
    lv_objject-type    = 'SWO'.
    lv_objject-handle  = lv_sofm.
    APPEND lv_objject TO tb_obj.

*—can be used for other workitems

    lv_container->set(
      EXPORTING
        name  = '_ATTACH_OBJECTS'
        value = tb_obj[] ).

*–this will add the attachment to email

    lv_container->set(
      EXPORTING
        name  = 'ATTACHMENTS'
        value = tb_obj[] ).

* Commit the changes

    im_workitem_context->do_commit_work( ).

  ENDMETHOD.

  METHOD get_req_attachment.

    DATA: lv_has_errors     TYPE  ptreq_has_error_flag,
          lt_messages       TYPE  ptarq_uia_messages_tab,
          lt_attachments    TYPE  hress_t_ptarq_att_info,
          ex_has_attachment TYPE  boole_d.

    CALL FUNCTION 'PT_ARQ_ATTACHMENT_GET'
      EXPORTING
        im_request_id     = iv_req_id
*       IM_VERSION_NO     =
*       IM_DOCUMENT_TYPE  =
      IMPORTING
        ex_has_errors     = lv_has_errors
        ex_messages       = lt_messages
        et_attachments    = lt_attachments
        ex_has_attachment = ex_has_attachment.

    CHECK ex_has_attachment EQ abap_true.

    TRY.
        es_attachment = lt_attachments[ 1 ].
      CATCH cx_sy_itab_line_not_found.
    ENDTRY.


    CALL FUNCTION 'PT_ARQ_ATTACHMENT_DETAIL_GET'
      EXPORTING
        iv_arc_doc_id   = es_attachment-archiv_doc_id
*        iv_doc_type     =
      IMPORTING
        ex_file_content = ev_xstring
        ex_has_errors   = lv_has_errors
        ex_messages     = lt_messages.

  ENDMETHOD.