chore: init bj_power monorepo (dashboard/mes/wms/wms_client/workstation), clear subproject git metadata and align naming to folder names

bj_power_mes/schema/equipment_slot.go

@@ -0,0 +1,55 @@
+package schema
+
+import (
+	"bj_power_mes/constants"
+
+	"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"
+)
+
+// EquipmentSlot 设备槽�，��设备下的具体工�
+type EquipmentSlot struct {
+	ent.Schema
+}
+
+func (EquipmentSlot) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{
+			Table:   "equipment_slot",
+			Options: "COMMENT='设备槽�表，记录��设备下�槽�的状���用的工件�FIFO排�信�'",
+		},
+		entsql.WithComments(true),
+	}
+}
+
+func (EquipmentSlot) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int("id").Positive().Comment("主键ID"),
+		field.Int("equipmentId").Optional().Nillable().Comment("所属设备ID"),
+		field.Int("slotNo").Comment("槽���，从1开始递增"),
+		field.Enum("status").
+			GoType(constants.SlotStatus("")).
+			Default(string(constants.SlotStatus_Empty)).
+			Comment("槽�状�：Empty/Occupied���Processing加工�Completed"),
+		field.Int("currentJobId").Optional().Nillable().Comment("当��用的工件ID"),
+		field.Time("occupiedAt").Optional().Nillable().Comment("�用时间，用于FIFO排�，先�用的优先出�),
+	}
+}
+
+func (EquipmentSlot) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.From("equipment", Equipment.Type).Ref("slots").Field("equipmentId").Unique().Comment("所属设�),
+		edge.To("currentJob", Job.Type).Field("currentJobId").Unique().Comment("当��用的工�),
+	}
+}
+
+func (EquipmentSlot) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("equipmentId", "slotNo").Unique(),
+		index.Fields("currentJobId"),
+	}
+}