feat: error translator support (#162)

* feat: error translator support

* feat: added duplicated key error

* refactor: updated the file name to follow gorm file naming

* refactor: updated the error parsing with native driver error

---------

Co-authored-by: Saeid Saeidee <s.saeidee@sensysgatso.com>

error_translator.go

@@ -0,0 +1,20 @@
+package postgres
+
+import (
+	"github.com/jackc/pgx/v5/pgconn"
+	"gorm.io/gorm"
+)
+
+var errCodes = map[string]string{
+	"uniqueConstraint": "23505",
+}
+
+func (dialector Dialector) Translate(err error) error {
+	if pgErr, ok := err.(*pgconn.PgError); ok {
+		if pgErr.Code == errCodes["uniqueConstraint"] {
+			return gorm.ErrDuplicatedKey
+		}
+	}
+
+	return err
+}

go.mod

@@ -5,5 +5,5 @@ go 1.14
 require (
 	github.com/jackc/pgx/v5 v5.3.0
 	github.com/jinzhu/now v1.1.5 // indirect
-	gorm.io/gorm v1.24.2
+	gorm.io/gorm v1.24.7-0.20230306060331-85eaf9eeda11
 )

go.sum

@@ -11,7 +11,6 @@ github.com/jackc/pgx/v5 v5.3.0/go.mod h1:t3JDKnCBlYIc0ewLF0Q7B8MXmoIaBOZj/ic7iHo
 github.com/jackc/puddle/v2 v2.2.0/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
-github.com/jinzhu/now v1.1.4/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
 github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
@@ -74,5 +73,7 @@ gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gorm.io/gorm v1.24.2 h1:9wR6CFD+G8nOusLdvkZelOEhpJVwwHzpQOUM+REd6U0=
-gorm.io/gorm v1.24.2/go.mod h1:DVrVomtaYTbqs7gB/x2uVvqnXzv0nqjB396B8cG4dBA=
+gorm.io/gorm v1.24.6 h1:wy98aq9oFEetsc4CAbKD2SoBCdMzsbSIvSUUFJuHi5s=
+gorm.io/gorm v1.24.6/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
+gorm.io/gorm v1.24.7-0.20230306060331-85eaf9eeda11 h1:9qNbmu21nNThCNnF5i2R3kw2aL27U8ZwbzccNjOmW0g=
+gorm.io/gorm v1.24.7-0.20230306060331-85eaf9eeda11/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=