filter accounts by pattern

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"local/sandbox/contact/contact"
 	"log"
+	"regexp"
 )
 
 func main() {
@@ -16,12 +17,16 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
+	patterns := regexp.MustCompile(config.AccountsPattern)
 	for email := range emails {
 		transactions, err := Scrape(email, config.Banks)
 		if err != nil {
 			log.Println("failed to scrape email:", err)
 		}
 		for _, transaction := range transactions {
+			if !patterns.MatchString(transaction.Account) {
+				log.Printf("skipping unmatching account pattern %q vs %q", config.AccountsPattern, transaction.Account)
+			}
 			if _, err := config.Storage.Get(transaction.ID); err == nil {
 				log.Println("skipping duplicate transaction:", transaction)
 			} else {