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

examples/migration/ent/schema/session.go

@@ -0,0 +1,100 @@
+package schema
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+	"github.com/google/uuid"
+)
+
+// Session holds the schema definition for the Session entity.
+type Session struct {
+	ent.Schema
+}
+
+// Fields of the Session.
+func (Session) Fields() []ent.Field {
+	return []ent.Field{
+		field.UUID("id", uuid.Nil).
+			Default(uuid.New),
+		field.Bool("active").
+			Default(false),
+		field.Time("issued_at"),
+		field.Time("expires_at").
+			Optional(),
+		field.String("token").
+			Optional(),
+		field.JSON("method", map[string]any{}).
+			Optional(),
+		field.UUID("device_id", uuid.Nil).
+			Optional(),
+	}
+}
+
+// Edges of the Session.
+func (Session) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.From("device", SessionDevice.Type).
+			Ref("sessions").
+			Unique().
+			Field("device_id"),
+	}
+}
+
+// Indexes of the Session.
+func (Session) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("active", "expires_at"),
+	}
+}
+
+// Annotations of the Session.
+func (Session) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		// Named check constraints are compared by their name.
+		// Thus, the definition does not need to be normalized.
+		entsql.Checks(map[string]string{
+			"token_length": "(LENGTH(`token`) = 64)",
+		}),
+	}
+}
+
+// SessionDevice holds the schema definition for the SessionDevice entity.
+type SessionDevice struct {
+	ent.Schema
+}
+
+// Fields of the SessionDevice.
+func (SessionDevice) Fields() []ent.Field {
+	return []ent.Field{
+		field.UUID("id", uuid.Nil).
+			Default(uuid.New),
+		field.String("ip_address").
+			MaxLen(50),
+		field.String("user_agent").
+			MaxLen(512),
+		field.String("location").
+			MaxLen(512),
+		field.Time("created_at"),
+		field.Time("updated_at").
+			Optional(),
+	}
+}
+
+// Edges of the SessionDevice.
+func (SessionDevice) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("sessions", Session.Type),
+	}
+}
+
+// Indexes of the SessionDevice.
+func (SessionDevice) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("ip_address", "user_agent"),
+		index.Fields("location", "updated_at"),
+	}
+}