[feature] migrate to monorepo

backend/ent/schema/contributorrole.go

@@ -0,0 +1,43 @@
+package schema
+
+import (
+    "entgo.io/ent"
+    "entgo.io/ent/schema/field"
+    "entgo.io/ent/schema/edge"
+    "fmt"
+)
+
+// ContributorRole holds the schema definition for the ContributorRole entity.
+type ContributorRole struct {
+    ent.Schema
+}
+
+// Fields of the ContributorRole.
+func (ContributorRole) Fields() []ent.Field {
+    return []ent.Field{
+        field.String("name").
+            Unique().
+            NotEmpty().
+            Validate(func(s string) error {
+                // 检查是否是默认角色之一
+                validRoles := map[string]bool{
+                    "submitter":           true,
+                    "author":             true,
+                    "reviewer":           true,
+                    "translator":         true,
+                    "translation_reviewer": true,
+                }
+                if !validRoles[s] {
+                    return fmt.Errorf("invalid role name: %s", s)
+                }
+                return nil
+            }),
+    }
+}
+
+// Edges of the ContributorRole.
+func (ContributorRole) Edges() []ent.Edge {
+    return []ent.Edge{
+        edge.To("post_contributors", PostContributor.Type),
+    }
+}