first commit

tools/remove_multidb.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+set -e
+
+MODULE_IMPORT="quantex.com.ar/multidb"
+MODULE_NAME="multidb"
+DB_VAR_NAME="database"
+
+echo "Removing all references to '$MODULE_NAME' and replacing with 'database/sql' where needed..."
+
+FILES=$(find ./src -type f -name "*.go")
+
+for file in $FILES; do
+  echo "Processing $file"
+
+  # 1. Remove explicit import by module path
+  perl -pi -e "s|.*$MODULE_IMPORT.*\n||g" "$file"
+
+  # 2. Remove any import line containing 'multidb'
+  perl -pi -e 's|.*"[^"]*multidb[^"]*".*\n||g' "$file"
+
+  # 3. Replace multidb.New(...) with sql.Open(...)
+  perl -pi -e "s|$MODULE_NAME\.New\s*\(\s*serviceName:\s*\"[^\"]*\",\s*(.*?)\)|sql.Open(\"postgres\", \1)|g" "$file"
+
+  # 4. Comment out database.Start()
+  perl -pi -e "s|$DB_VAR_NAME\.Start\(\)|// $DB_VAR_NAME.Start() removed, not needed in database/sql|g" "$file"
+
+  # 5. Remove any line containing .PeriodicDBPing
+  perl -pi -e "s|.*\.PeriodicDBPing.*\n||g" "$file"
+
+  # 6. Remove any reference to *multidb.Type
+  perl -pi -e "s|\*?$MODULE_NAME\.[A-Za-z0-9_]+||g" "$file"
+
+  # 7. Remove the field 'MultiDB multidb.Config' from structs
+  perl -pi -e "s|MultiDB\s+$MODULE_NAME\.Config\s*||g" "$file"
+
+  # 8. Remove orphan field 'MultiDB' with no type
+  perl -pi -e 's/^\s*MultiDB\s*\n//g' "$file"
+
+  # 9. Remove field 'db' with no type (after type removal)
+  perl -pi -e "s|^\s*db\s*\n||g" "$file"
+
+  # 10. Replace store.Config{MultiDB: ...} with store.Config{}
+  perl -pi -e 's|store\.Config\s*{\s*MultiDB:\s*[^}]+}|store.Config{}|g' "$file"
+
+  # 11. Remove p.db.Close() line
+  perl -pi -e 's|^[ \t]*p\.db\.Close\(\)[ \t]*;?[ \t]*\n||g' "$file"
+
+  # 12. Remove block from database initialization to return s, nil
+  perl -0777 -pi -e 's|database\s*,\s*err\s*:=.*?\n.*?return s,\s*nil\n||gs' "$file"
+
+  # 13. If function New(...) is now empty, insert 'return nil, nil'
+  perl -0777 -pi -e 's|func\s+New\([^\)]*\)\s*\(\*Store,\s*error\)\s*{\s*}|func New(config Config) (*Store, error) {\n    return nil, nil\n}|g' "$file"
+
+  # 14. Clean Store struct, leave it empty if db field was removed
+  perl -0777 -pi -e 's|type Store struct\s*{\s*db\s*:.*?\n\s*}|type Store struct {}|g' "$file"
+done
+
+# 15. Remove import "database/sql" if not used anymore
+for file in $FILES; do
+  if ! grep -q "sql." "$file" && grep -q '"database/sql"' "$file"; then
+    echo "Removing unused import 'database/sql' in $file"
+    perl -pi -e 's|.*"database/sql".*\n||g' "$file"
+  fi
+done
+
+# 16. Remove the module requirement from go.mod and clean go.sum
+echo "Cleaning go.mod and go.sum..."
+go mod edit -droprequire=$MODULE_IMPORT || true
+go mod tidy
+go mod vendor || true
+
+# 17. Remove vendored copy if exists
+rm -rf ./vendor/quantex.com.ar/multidb || true
+
+echo "multidb module fully removed."