adapt naming

steebchen · Nov 12, 2023 · f3749e3 · f3749e3
1 parent ffb3c25
commit f3749e3
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Showing 3 changed files with 15 additions and 8 deletions.
diff --git a/generator/templates/errors.gotpl b/generator/templates/errors.gotpl
@@ -1,15 +1,16 @@
 {{- /*gotype:github.com/steebchen/prisma-client-go/generator.Root*/ -}}
 
 var ErrNotFound = types.ErrNotFound
+var IsErrNotFound = types.IsErrNotFound
 
 type ErrUniqueConstraint = types.ErrUniqueConstraint[prismaFields]
 
-// IsUniqueConstraintErr returns on a unique constraint error or violation with error info
+// IsErrUniqueConstraint returns on a unique constraint error or violation with error info
 // Use as follows:
 //
 //	user, err := db.User.CreateOne(...).Exec(cxt)
 //	if err != nil {
-//		if info, err := db.IsUniqueConstraintErr(); err != nil {
+//		if info, err := db.IsErrUniqueConstraint(); err != nil {
 //			// Fields exists for Postgres and SQLite
 //			log.Printf("unique constraint on the fields: %s", info.Fields)
 //
@@ -23,6 +24,6 @@ type ErrUniqueConstraint = types.ErrUniqueConstraint[prismaFields]
 //		}
 //	}
 //
-func IsUniqueConstraintErr(err error) (*types.ErrUniqueConstraint[prismaFields], bool) {
+func IsErrUniqueConstraint(err error) (*types.ErrUniqueConstraint[prismaFields], bool) {
 	return types.CheckUniqueConstraint[prismaFields](err)
 }
diff --git a/runtime/types/errors.go b/runtime/types/errors.go
@@ -9,6 +9,12 @@ import (
 // ErrNotFound gets returned when a database record does not exist
 var ErrNotFound = errors.New("ErrNotFound")
 
+// IsErrNotFound is true if the error is a ErrNotFound, which gets returned when a database record does not exist
+// This can happen when you call `FindUnique` on a record, or update or delete a single record which doesn't exist.
+func IsErrNotFound(err error) bool {
+	return errors.Is(err, ErrNotFound)
+}
+
 type F interface {
 	~string
 }

diff --git a/test/errors/unique/unique_test.go b/test/errors/unique/unique_test.go
@@ -35,7 +35,7 @@ func TestUniqueConstraintViolation(t *testing.T) {
 				User.Username.Set("username"),
 			).Exec(ctx)
 
-			violation, ok := IsUniqueConstraintErr(err)
+			violation, ok := IsErrUniqueConstraint(err)
 			//	assert.Equal(t, &ErrUniqueConstraint{
 			//		Field: User.Email.Field(),
 			//	}, violation)
@@ -58,7 +58,7 @@ func TestUniqueConstraintViolation(t *testing.T) {
 				User.Username.Set("username"),
 			).Exec(ctx)
 
-			violation, ok := IsUniqueConstraintErr(err)
+			violation, ok := IsErrUniqueConstraint(err)
 			//	assert.Equal(t, &ErrUniqueConstraint{
 			//		Key: "User_email_key",
 			//	}, violation)
@@ -81,7 +81,7 @@ func TestUniqueConstraintViolation(t *testing.T) {
 				User.Username.Set("username"),
 			).Exec(ctx)
 
-			violation, ok := IsUniqueConstraintErr(err)
+			violation, ok := IsErrUniqueConstraint(err)
 			//	assert.Equal(t, &ErrUniqueConstraint{
 			//		Field: User.Email.Field(),
 			//	}, violation)
@@ -104,7 +104,7 @@ func TestUniqueConstraintViolation(t *testing.T) {
 				User.Username.Set("username"),
 			).Exec(ctx)
 
-			violation, ok := IsUniqueConstraintErr(err)
+			violation, ok := IsErrUniqueConstraint(err)
 			//	assert.Equal(t, &ErrUniqueConstraint{
 			//		Key: "User_email_key",
 			//	}, violation)
@@ -121,7 +121,7 @@ func TestUniqueConstraintViolation(t *testing.T) {
 				User.Username.Set("username"),
 			).Exec(ctx)
 
-			_, ok := IsUniqueConstraintErr(err)
+			_, ok := IsErrUniqueConstraint(err)
 
 			assert.Equal(t, false, ok)
 		},