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diff --git a/lib/sisu/current/db_remove.rb b/lib/sisu/current/db_remove.rb
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-# encoding: utf-8
-=begin
-
-* Name: SiSU
-
-** Description: documents, structuring, processing, publishing, search
-*** modules shared by the different db types, dbi, postgresql, sqlite
-
-** Author: Ralph Amissah
- <ralph@amissah.com>
- <ralph.amissah@gmail.com>
-
-** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
- 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Ralph Amissah,
- All Rights Reserved.
-
-** License: GPL 3 or later:
-
- SiSU, a framework for document structuring, publishing and search
-
- Copyright (C) Ralph Amissah
-
- This program is free software: you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the Free
- Software Foundation, either version 3 of the License, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program. If not, see <http://www.gnu.org/licenses/>.
-
- If you have Internet connection, the latest version of the GPL should be
- available at these locations:
- <http://www.fsf.org/licensing/licenses/gpl.html>
- <http://www.gnu.org/licenses/gpl.html>
-
- <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
-
-** SiSU uses:
- * Standard SiSU markup syntax,
- * Standard SiSU meta-markup syntax, and the
- * Standard SiSU object citation numbering and system
-
-** Hompages:
- <http://www.jus.uio.no/sisu>
- <http://www.sisudoc.org>
-
-** Git
- <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
- <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/current/db_remove.rb;hb=HEAD>
-
-=end
-module SiSU_DbRemove
- class Remove
- include SiSU_DbAction
- def initialize(opt,conn,file,sql_type)
- @opt,@conn,@file,@sql_type=opt,conn,file,sql_type
- @md=SiSU_Param::Parameters.new(@opt).get
- @fnb=@md.fnb
- @db=SiSU_Env::InfoDb.new
- end
- def remove
- driver_sqlite3=if @sql_type==:sqlite
- (@conn.inspect.match(/^(.{10})/)[1]==@db.sqlite.conn_sqlite3.inspect.match(/^(.{10})/)[1]) \
- ? true
- : false
- end
- del_id=if driver_sqlite3
- begin
- remove_selected=%{
- SELECT tid
- FROM metadata_and_text
- WHERE src_filename = '#{@md.fns}'
- AND metadata_and_text.language_document_char = '#{@opt.lng}'
- ;} # note, for .ssm: @md.fns (is set during runtime & is) != @opt.fns @md.opt.fns
- @conn.get_first_value(remove_selected).to_i
- rescue SQLite3::Exception => e
- #not tested
- puts "Exception occurred"
- SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).mark(e.inspect)
- SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:yellow).mark(
- "\n" \
- + 'Attempting to initialize db' + "\n" \
- + 'Creating db tables'
- )
- sdb={
- create: SiSU_DbDBI::Create.new(@opt,@conn,@file_maint,@sql_type),
- index: SiSU_DbDBI::Index.new(@opt,@conn,@file_maint,@sql_type),
- }
- db_action(sdb).create
- end
- else
- begin
- remove_selected=%{
- SELECT metadata_and_text.tid
- FROM metadata_and_text
- WHERE metadata_and_text.src_filename = '#{@md.fns}'
- AND metadata_and_text.language_document_char = '#{@opt.lng}'
- ;} # note, for .ssm: @md.fns (is set during runtime & is) != @opt.fns @md.opt.fns
- x=@conn.exec(remove_selected)
- x.field_values("tid")[0]
- rescue PG::Error => e
- err=[
- e.result.error_field( PG::Result::PG_DIAG_SEVERITY ),
- e.result.error_field( PG::Result::PG_DIAG_SQLSTATE ),
- e.result.error_field( PG::Result::PG_DIAG_MESSAGE_PRIMARY ),
- e.result.error_field( PG::Result::PG_DIAG_MESSAGE_DETAIL ),
- e.result.error_field( PG::Result::PG_DIAG_MESSAGE_HINT ),
- e.result.error_field( PG::Result::PG_DIAG_STATEMENT_POSITION ),
- e.result.error_field( PG::Result::PG_DIAG_INTERNAL_POSITION ),
- e.result.error_field( PG::Result::PG_DIAG_INTERNAL_QUERY ),
- e.result.error_field( PG::Result::PG_DIAG_CONTEXT ),
- e.result.error_field( PG::Result::PG_DIAG_SOURCE_FILE ),
- e.result.error_field( PG::Result::PG_DIAG_SOURCE_LINE ),
- e.result.error_field( PG::Result::PG_DIAG_SOURCE_FUNCTION ),
- ]
- SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).mark("\n" + err.inspect)
- if err[2] =~/relation "\S+?" does not exist/ \
- or err.inspect =~/relation "\S+?" does not exist/
- SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:yellow).mark(
- "\n" \
- + err[2] + "\n" \
- + 'Attempting to initialize db' + "\n" \
- + 'Creating db tables'
- )
- sdb={
- create: SiSU_DbDBI::Create.new(@opt,@conn,@file_maint,@sql_type),
- index: SiSU_DbDBI::Index.new(@opt,@conn,@file_maint,@sql_type),
- }
- db_action(sdb).create
- end
- end
- end
- if del_id
- sql_entry=[
- "DELETE FROM endnotes WHERE metadata_tid = '#{del_id}';",
- "DELETE FROM endnotes_asterisk WHERE metadata_tid = '#{del_id}';",
- "DELETE FROM endnotes_plus WHERE metadata_tid = '#{del_id}';",
- "DELETE FROM doc_objects WHERE metadata_tid = '#{del_id}';",
- "DELETE FROM urls WHERE metadata_tid = '#{del_id}';",
- "DELETE FROM metadata_and_text WHERE metadata_and_text.tid = '#{del_id}';",
- ]
- if driver_sqlite3
- @conn.transaction
- sql_entry.each do |s|
- begin
- @conn.execute(s)
- rescue
- next
- end
- end
- @conn.commit if driver_sqlite3
- else
- sql_entry.each do |s|
- begin
- @conn.exec_params(s)
- rescue
- next
- end
- end
- end
- if @opt.act[:maintenance][:set]==:on
- @file.puts sql_entry
- end
- else
- if (@opt.act[:verbose][:set]==:on \
- || @opt.act[:verbose_plus][:set]==:on \
- || @opt.act[:maintenance][:set]==:on)
- SiSU_Screen::Ansi.new(
- @opt.selections.str,
- "no such file in database #{@db.psql.db}::#{@opt.fns}"
- ).puts_grey
- end
- end
- end
- end
-end
-__END__