Introduce own Numeric type and revert to stdlib from pgx

postgres/conn.go

@@ -1,12 +1,10 @@
 package postgres
 
 import (
-	"context"
 	"database/sql"
 	"embed"
 	"fmt"
 
-	"github.com/jackc/pgx/v4"
 	_ "github.com/jackc/pgx/v4/stdlib"
 	"github.com/pressly/goose/v3"
 )
@@ -27,12 +25,7 @@ func Connect(server string, user string, password string, database string) (*Que
 		return nil, nil, err
 	}
 
-	connPG, err := pgx.Connect(context.Background(), connString)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	return New(connPG), conn, nil
+	return New(conn), conn, nil
 }
 
 func (tx Transaction) GetAmount() float64 {
@@ -62,3 +55,17 @@ func (tx GetTransactionsForBudgetRow) GetPositive() bool {
 	amount := tx.GetAmount()
 	return amount >= 0
 }
+
+func (tx GetAccountsWithBalanceRow) GetBalance() float64 {
+	var balance float64
+	err := tx.Balance.AssignTo(&balance)
+	if err != nil {
+		panic(err)
+	}
+	return balance
+}
+
+func (tx GetAccountsWithBalanceRow) GetPositive() bool {
+	balance := tx.GetBalance()
+	return balance >= 0
+}