bj_power/bj_power_mes/schema/task.go

package schema

import (
	"bj_power_mes/constants"

	"entgo.io/ent"
	"entgo.io/ent/dialect"
	"entgo.io/ent/dialect/entsql"
	"entgo.io/ent/schema"
	"entgo.io/ent/schema/edge"
	"entgo.io/ent/schema/field"
	"entgo.io/ent/schema/index"
)

// Task 领域任务，调度系统产生的机器人��或设备�作任务
type Task struct {
	ent.Schema
}

func (Task) Annotations() []schema.Annotation {
	return []schema.Annotation{
		entsql.Annotation{
			Table:   "task",
			Options: "COMMENT='领域任务表，记录调度系统产生的机器人��任务，包�起止�置�执行状��结果'",
		},
		entsql.WithComments(true),
	}
}

func (Task) Fields() []ent.Field {
	return []ent.Field{
		field.String("id").MaxLen(36).NotEmpty().Comment("任务ID，UUID格�，全局唯一"),
		field.Int("jobId").Comment("关�工件ID"),
		field.String("type").Default("").Comment("任务类型：MOVE/LOAD/UNLOAD/PICK/PLACE"),
		field.Enum("status").
			GoType(constants.TaskStatus("")).
			Default(string(constants.TaskStatus_Created)).
			Comment("任务状�：Created/Dispatched/Running/Completed/Failed"),
		field.JSON("fromPos", map[string]any{}).Optional().SchemaType(map[string]string{
			dialect.Postgres: "jsonb",
		}).Comment("起始�置，JSON格��述��起点"),
		field.JSON("toPos", map[string]any{}).Optional().SchemaType(map[string]string{
			dialect.Postgres: "jsonb",
		}).Comment("目标�置，JSON格��述��终点"),
		field.String("assignedRobot").Default("").Comment("分�的机器人标识，如 AGV-01"),
		field.Time("startedAt").Optional().Nillable().Comment("任务开始执行时�),
		field.Time("completedAt").Optional().Nillable().Comment("任务完�时间"),
		field.JSON("result", map[string]any{}).Optional().SchemaType(map[string]string{
			dialect.Postgres: "jsonb",
		}).Comment("任务执行结果，包���失败详情"),
	}
}

func (Task) Edges() []ent.Edge {
	return []ent.Edge{
		edge.From("job", Job.Type).Ref("tasks").Field("jobId").Unique().Required().Comment("关�工件"),
	}
}

func (Task) Indexes() []ent.Index {
	return []ent.Index{
		index.Fields("jobId"),
		index.Fields("status"),
	}
}