Switch from mysql to postgres

1 files changed, 15 insertions, 16 deletions

diff --git a/model/models.go b/model/models.go
index be09076..eba1207 100644
--- a/model/models.go
+++ b/model/models.go
@@ -5,36 +5,35 @@
 package model
 
 import (
-	"database/sql"
-	"time"
+	"github.com/jackc/pgx/v5/pgtype"
 )
 
 type Category struct {
 	ID       int32
 	Name     string
-	ParentID sql.NullInt32
+	ParentID pgtype.Int4
 	UserID   int32
 }
 
 type ConstExpense struct {
 	ID          int32
-	Description sql.NullString
-	Expense     string
-	Months      uint8
-	Start       time.Time
-	End         time.Time
-	PrevID      sql.NullInt32
+	Description pgtype.Text
+	Expense     pgtype.Numeric
+	Months      int16
+	Start       pgtype.Date
+	End         pgtype.Date
+	PrevID      pgtype.Int4
 	CategoryID  int32
 	UserID      int32
 }
 
 type SingleExpense struct {
-	ID          int32
-	Description sql.NullString
-	Expense     string
-	Year        uint16
-	Month       uint8
-	Day         uint8
+	ID          int64
+	Description pgtype.Text
+	Expense     pgtype.Numeric
+	Year        int16
+	Month       int16
+	Day         int16
 	CategoryID  int32
 	UserID      int32
 }
@@ -43,5 +42,5 @@ type User struct {
 	ID          int32
 	Name        string
 	Pwd         string
-	Description sql.NullString
+	Description pgtype.Text
 }