Support auto-hashing fields via hooks.

ent/schema/user.go

@@ -8,6 +8,7 @@ import (
 
 	ge "github.com/mikestefanello/pagoda/ent"
 	"github.com/mikestefanello/pagoda/ent/hook"
+	"golang.org/x/crypto/bcrypt"
 
 	"entgo.io/ent"
 	"entgo.io/ent/schema/edge"
@@ -59,6 +60,14 @@ func (User) Hooks() []ent.Hook {
 					if v, exists := m.Email(); exists {
 						m.SetEmail(strings.ToLower(v))
 					}
+
+					if v, exists := m.Password(); exists {
+						hash, err := bcrypt.GenerateFromPassword([]byte(v), bcrypt.DefaultCost)
+						if err != nil {
+							return "", err
+						}
+						m.SetPassword(string(hash))
+					}
 					return next.Mutate(ctx, m)
 				})
 			},