add comments and format code

pkg/exporters/csv_file.go

@@ -16,6 +16,7 @@ type CSVFileExporter struct {
 const csvHeaderLine = "Time,Type,Category,Sub Category,Account,Amount,Account2,Account2 Amount,Tags,Comment\n"
 const csvDataLineFormat = "%s,%s,%s,%s,%s,%s,%s,%s,%s,%s\n"
 
+// GetOutputContent returns the exported csv data
 func (e *CSVFileExporter) GetOutputContent(uid int64, transactions []*models.Transaction, accountMap map[int64]*models.Account, categoryMap map[int64]*models.TransactionCategory, tagMap map[int64]*models.TransactionTag, allTagIndexs map[int64][]int64) ([]byte, error) {
 	var ret strings.Builder
 

pkg/validators/currency.go

@@ -7,7 +7,7 @@ import (
 // ParentAccountCurrencyPlaceholder represents the currency field of parent account stored in database
 const ParentAccountCurrencyPlaceholder = "---"
 
-// ISO 4217
+// AllCurrencyNames represents all currency name in ISO 4217
 var AllCurrencyNames = map[string]bool{
 	"AED": true, //UAE Dirham
 	"AFN": true, //Afghani