snapshot of https://github.com/ent/ent.git (master, 2026-09-15; blobs > 131072B omitted)

entc/integration/ent/schema/file.go

@@ -0,0 +1,90 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+package schema
+
+import (
+	"math"
+
+	"entgo.io/ent"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// File holds the schema definition for the File entity.
+type File struct {
+	ent.Schema
+}
+
+func (File) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		edge.Annotation{
+			StructTag: `json:"file_edges"`,
+		},
+	}
+}
+
+// Fields of the File.
+func (File) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int("set_id").
+			Max(10).
+			Optional(),
+		field.Int("size").
+			StorageKey("fsize").
+			Default(math.MaxInt32).
+			Positive(),
+		field.String("name"),
+		field.String("user").
+			Optional().
+			Nillable(),
+		field.String("group").
+			Optional(),
+		field.Bool("op").
+			Optional(),
+		// Skip generating the "FieldID" predicate
+		// as it conflicts with the "FieldID" constant.
+		field.Int("field_id").
+			Optional(),
+		field.Time("create_time").
+			Optional().
+			Unique(),
+	}
+}
+
+// Edges of the File.
+func (File) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.From("owner", User.Type).
+			Ref("files").
+			Unique(),
+		edge.From("type", FileType.Type).
+			Ref("files").
+			Unique(),
+		edge.To("field", FieldType.Type),
+	}
+}
+
+// Indexes of a file.
+func (File) Indexes() []ent.Index {
+	return []ent.Index{
+		// non-unique index should not prevent duplicates.
+		index.Fields("name", "size").
+			StorageKey("file_name_size"),
+		// unique index prevents duplicates records.
+		index.Fields("name", "user").
+			Unique(),
+		// index on edges only.
+		index.Edges("owner", "type"),
+		// unique index under the "owner" sub-tree.
+		// user/owner can't have files with duplicate names.
+		index.Fields("name").
+			Edges("owner", "type").
+			Unique(),
+		index.Fields("name").
+			Edges("owner"),
+	}
+}