From 3b753e3d0e6cc20d6fd3984e60c43963c729e89f Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Wed, 23 Jul 2014 18:10:24 -0400
Subject: v5 v6: db, rescue where no tables, attempt to initialize db and retry

* internally run the equivalent of --createall
* (if successful) permitting completion of --import or --update command
* make use of action triggers
---
 lib/sisu/v6/db_import.rb | 73 ++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 68 insertions(+), 5 deletions(-)

(limited to 'lib/sisu/v6/db_import.rb')

diff --git a/lib/sisu/v6/db_import.rb b/lib/sisu/v6/db_import.rb
index f3e8b96c..cca02edf 100644
--- a/lib/sisu/v6/db_import.rb
+++ b/lib/sisu/v6/db_import.rb
@@ -138,16 +138,78 @@ module SiSU_DbImport
         'Marshal Load',
         @fnc
       ).puts_grey if @opt.act[:verbose][:set]==:on
-#%
       select_first_match=%{
         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
-      file_exist=@sql_type==:sqlite \
-      ? @conn.get_first_value(select_first_match)
-      : @conn.exec(select_first_match).field_values("tid")[0]
+      file_exist=if @sql_type==:sqlite
+        begin
+          @conn.get_first_value(select_first_match)
+        rescue SQLite3::Exception => e
+          # not tested
+          puts "Exception occurred"
+          puts e
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:yellow).mark(
+            "\n" \
+            + 'Attempting to initialize db' + "\n" \
+            + 'Creating db tables'
+          )
+          sdb=
+            SiSU_DbDBI::Create.new(@opt,@conn,@file_maint,@sql_type)
+          sdb_index=
+            SiSU_DbDBI::Index.new(@opt,@conn,@file_maint,@sql_type)
+          sdb.create_table.metadata_and_text
+          sdb.create_table.doc_objects
+          sdb.create_table.endnotes
+          sdb.create_table.endnotes_asterisk
+          sdb.create_table.endnotes_plus
+          sdb.create_table.urls
+          sdb_index.create_indexes
+        end
+      else
+        begin
+          @conn.exec(select_first_match).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 ),
+          ]
+          p err
+          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=
+              SiSU_DbDBI::Create.new(@opt,@conn,@file_maint,@sql_type)
+            sdb_index=
+              SiSU_DbDBI::Index.new(@opt,@conn,@file_maint,@sql_type)
+            sdb.create_table.metadata_and_text
+            sdb.create_table.doc_objects
+            sdb.create_table.endnotes
+            sdb.create_table.endnotes_asterisk
+            sdb.create_table.endnotes_plus
+            sdb.create_table.urls
+            sdb_index.create_indexes
+            retry
+          end
+        end
+      end
       if not file_exist
         t_d=[]                                                              # transaction_data
         t_d << db_import_metadata
@@ -199,7 +261,7 @@ module SiSU_DbImport
       else
         if file_exist
           @db=SiSU_Env::InfoDb.new
-          puts "\nfile #{@opt.fns} in language code #{@opt.lng} already exists in database #{@db.psql.db} update instead?"
+          puts "\nfile #{@opt.fns} in language code #{@opt.lng} already exists in database #{@db.psql.db}, use --update instead?"
         end
       end
     end
@@ -535,6 +597,7 @@ module SiSU_DbImport
                   if inf[/#{Mx[:en_a_o]}(\d+)(.+?)#{Mx[:en_a_c]}/]
                     nr,txt,digest_clean=$1,$2.strip,0
                   end
+                  @id_n ||=0
                   @id_n+=1
                   txt=special_character_escape(txt)
                   body=SiSU_FormatShared::CSS_Format.new(@md,data).endnote(nr,txt)
-- 
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