Only migrate files once (domain and adlist lists druing initial creation of gravity.db auditlog.list on database upgrade from version 1 to 2.

Signed-off-by: DL6ER <dl6er@dl6er.de>

advanced/Scripts/database_migration/gravity-db.sh

@@ -15,7 +15,16 @@ upgrade_gravityDB(){
 	version="$(sqlite3 "$1" "SELECT \"value\" FROM \"info\" WHERE \"property\" = 'version';")"
 
 	if [[ "$version" == "1" ]]; then
+		# This migration script upgrades the gravity.db file by
+		# adding the domain_auditlist table
 		sqlite3 "$1" < "/etc/.pihole/advanced/Scripts/database_migration/gravity/1_to_2.sql"
 		version=2
+
+		# Store audit domains in database table
+		if [ -e "${auditFile}" ]; then
+			echo -e "  ${INFO} Migrating content of ${auditFile} into new database"
+			# database_table_from_file is defined in gravity.sh
+			database_table_from_file "domain_auditlist" "${auditFile}"
+		fi
 	fi
 }

advanced/Templates/gravity.db.sql

@@ -81,20 +81,13 @@ CREATE TABLE gravity
 	domain TEXT PRIMARY KEY
 );
 
-CREATE TABLE domain_auditlist
-(
-	id INTEGER PRIMARY KEY AUTOINCREMENT,
-	domain TEXT UNIQUE NOT NULL,
-	date_added INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int))
-);
-
 CREATE TABLE info
 (
 	property TEXT PRIMARY KEY,
 	value TEXT NOT NULL
 );
 
-INSERT INTO info VALUES("version","2");
+INSERT INTO info VALUES("version","1");
 
 CREATE VIEW vw_gravity AS SELECT domain
     FROM gravity

gravity.sh

@@ -17,8 +17,7 @@ coltable="/opt/pihole/COL_TABLE"
 source "${coltable}"
 regexconverter="/opt/pihole/wildcard_regex_converter.sh"
 source "${regexconverter}"
-readonly databaseMigrationScript="/etc/.pihole/advanced/Scripts/database_migration/gravity-db.sh"
-source "${databaseMigrationScript}"
+source "/etc/.pihole/advanced/Scripts/database_migration/gravity-db.sh"
 
 basename="pihole"
 PIHOLE_COMMAND="/usr/local/bin/${basename}"
@@ -116,7 +115,6 @@ database_table_from_file() {
   else
     # Apply format for white-, blacklist, regex, and adlist tables
     # Read file line by line
-    if [[ "${table}" == "auditlist" ]]; then
     local rowid
     declare -i rowid
     rowid=1
@@ -124,25 +122,16 @@ database_table_from_file() {
     do
       # Only add non-empty lines
       if [[ -n "${domain}" ]]; then
+        if [[ "${table}" == "auditlist" ]]; then
           # Auditlist table format
           echo "${rowid},\"${domain}\",${timestamp}" >> "${tmpFile}"
-          rowid+=1
-        fi
-      done
         else
-      local rowid
-      declare -i rowid
-      rowid=1
-      grep -v '^ *#' < "${source}" | while IFS= read -r domain
-      do
-        # Only add non-empty lines
-        if [[ -n "${domain}" ]]; then
           # White-, black-, and regexlist format
           echo "${rowid},\"${domain}\",1,${timestamp},${timestamp},\"Migrated from ${source}\"" >> "${tmpFile}"
+        fi
         rowid+=1
       fi
     done
-    fi
     inputfile="${tmpFile}"
   fi
   # Store domains in database table specified by ${table}
@@ -170,12 +159,9 @@ database_table_from_file() {
 migrate_to_database() {
   # Create database file only if not present
   if [ ! -e "${gravityDBfile}" ]; then
+    # Create new database file - note that this will be created in version 1
     echo -e "  ${INFO} Creating new gravity database"
     generate_gravity_database
-  fi
-
-  # Check if gravity database needs to be updated
-  upgrade_gravityDB "${gravityDBfile}"
 
     # Migrate list files to new database
     if [ -e "${adListFile}" ]; then
@@ -198,11 +184,10 @@ migrate_to_database() {
       echo -e "  ${INFO} Migrating content of ${regexFile} into new database"
       database_table_from_file "regex" "${regexFile}"
     fi
-  if [ -e "${auditFile}" ]; then
-    # Store audit domains in database
-    echo -e "  ${INFO} Migrating content of ${auditFile} into new database"
-    database_table_from_file "domain_auditlist" "${auditFile}"
   fi
+
+  # Check if gravity database needs to be updated
+  upgrade_gravityDB "${gravityDBfile}"
 }
 
 # Determine if DNS resolution is available before proceeding