1 files changed, 23 insertions, 0 deletions

diff --git a/db/errors.go b/db/errors.go
new file mode 100644
index 0000000..ed5f371
--- /dev/null
+++ b/db/errors.go
@@ -0,0 +1,23 @@
+package db
+
+import (
+        "strings"
+
+        "github.com/go-pg/pg"
+)
+
+func PGCode(err error) string {
+        if _, ok := err.(pg.Error); !ok {
+                return ""
+        }
+
+        return err.(pg.Error).Field('C')
+}
+
+func IsDup(err error) bool {
+        return PGCode(err) == "23505"
+}
+
+func IsSQLError(err error) bool {
+        return strings.HasPrefix(err.Error(), "ERROR #")
+}