task.go

// Code generated by ent, DO NOT EDIT.

package ent

import (
	"fmt"
	"strings"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
	"github.com/woocoos/workflow/ent/procinst"
	"github.com/woocoos/workflow/ent/task"
)

// Task is the model entity for the Task schema.
type Task struct {
	config `json:"-"`
	// ID of the ent.
	ID int `json:"id,omitempty"`
	// TenantID holds the value of the "tenant_id" field.
	TenantID int `json:"tenant_id,omitempty"`
	// 流程实例ID
	ProcInstID int `json:"proc_inst_id,omitempty"`
	// 流程定义ID
	ProcDefID int `json:"proc_def_id,omitempty"`
	// workflow id
	ExecutionID string `json:"execution_id,omitempty"`
	// run id
	RunID string `json:"run_id,omitempty"`
	// 流程节点名称
	TaskDefKey string `json:"task_def_key,omitempty"`
	// 父任务ID
	ParentID int `json:"parent_id,omitempty"`
	// 任务描述
	Comments string `json:"comments,omitempty"`
	// 设定的受理人
	Assignee string `json:"assignee,omitempty"`
	// 任务成员人数
	MemberCount int32 `json:"member_count,omitempty"`
	// 未任务成员完成人数
	UnfinishedCount int32 `json:"unfinished_count,omitempty"`
	// 通过数量
	AgreeCount int32 `json:"agree_count,omitempty"`
	// 会签类型
	Kind task.Kind `json:"kind,omitempty"`
	// 默认并行false,顺序执行true
	Sequential bool `json:"sequential,omitempty"`
	// 创建时间
	CreatedAt time.Time `json:"created_at,omitempty"`
	// 创建时间
	UpdatedAt time.Time `json:"updated_at,omitempty"`
	// 任务状态
	Status task.Status `json:"status,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the TaskQuery when eager-loading is set.
	Edges        TaskEdges `json:"edges"`
	selectValues sql.SelectValues
}

// TaskEdges holds the relations/edges for other nodes in the graph.
type TaskEdges struct {
	// 流程实例
	ProcInst *ProcInst `json:"proc_inst,omitempty"`
	// 任务主体
	TaskIdentities []*IdentityLink `json:"task_identities,omitempty"`
	// loadedTypes holds the information for reporting if a
	// type was loaded (or requested) in eager-loading or not.
	loadedTypes [2]bool
	// totalCount holds the count of the edges above.
	totalCount [2]map[string]int

	namedTaskIdentities map[string][]*IdentityLink
}

// ProcInstOrErr returns the ProcInst value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e TaskEdges) ProcInstOrErr() (*ProcInst, error) {
	if e.loadedTypes[0] {
		if e.ProcInst == nil {
			// Edge was loaded but was not found.
			return nil, &NotFoundError{label: procinst.Label}
		}
		return e.ProcInst, nil
	}
	return nil, &NotLoadedError{edge: "proc_inst"}
}

// TaskIdentitiesOrErr returns the TaskIdentities value or an error if the edge
// was not loaded in eager-loading.
func (e TaskEdges) TaskIdentitiesOrErr() ([]*IdentityLink, error) {
	if e.loadedTypes[1] {
		return e.TaskIdentities, nil
	}
	return nil, &NotLoadedError{edge: "task_identities"}
}

// scanValues returns the types for scanning values from sql.Rows.
func (*Task) scanValues(columns []string) ([]any, error) {
	values := make([]any, len(columns))
	for i := range columns {
		switch columns[i] {
		case task.FieldSequential:
			values[i] = new(sql.NullBool)
		case task.FieldID, task.FieldTenantID, task.FieldProcInstID, task.FieldProcDefID, task.FieldParentID, task.FieldMemberCount, task.FieldUnfinishedCount, task.FieldAgreeCount:
			values[i] = new(sql.NullInt64)
		case task.FieldExecutionID, task.FieldRunID, task.FieldTaskDefKey, task.FieldComments, task.FieldAssignee, task.FieldKind, task.FieldStatus:
			values[i] = new(sql.NullString)
		case task.FieldCreatedAt, task.FieldUpdatedAt:
			values[i] = new(sql.NullTime)
		default:
			values[i] = new(sql.UnknownType)
		}
	}
	return values, nil
}

// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Task fields.
func (t *Task) assignValues(columns []string, values []any) error {
	if m, n := len(values), len(columns); m < n {
		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
	}
	for i := range columns {
		switch columns[i] {
		case task.FieldID:
			value, ok := values[i].(*sql.NullInt64)
			if !ok {
				return fmt.Errorf("unexpected type %T for field id", value)
			}
			t.ID = int(value.Int64)
		case task.FieldTenantID:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field tenant_id", values[i])
			} else if value.Valid {
				t.TenantID = int(value.Int64)
			}
		case task.FieldProcInstID:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field proc_inst_id", values[i])
			} else if value.Valid {
				t.ProcInstID = int(value.Int64)
			}
		case task.FieldProcDefID:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field proc_def_id", values[i])
			} else if value.Valid {
				t.ProcDefID = int(value.Int64)
			}
		case task.FieldExecutionID:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field execution_id", values[i])
			} else if value.Valid {
				t.ExecutionID = value.String
			}
		case task.FieldRunID:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field run_id", values[i])
			} else if value.Valid {
				t.RunID = value.String
			}
		case task.FieldTaskDefKey:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field task_def_key", values[i])
			} else if value.Valid {
				t.TaskDefKey = value.String
			}
		case task.FieldParentID:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field parent_id", values[i])
			} else if value.Valid {
				t.ParentID = int(value.Int64)
			}
		case task.FieldComments:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field comments", values[i])
			} else if value.Valid {
				t.Comments = value.String
			}
		case task.FieldAssignee:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field assignee", values[i])
			} else if value.Valid {
				t.Assignee = value.String
			}
		case task.FieldMemberCount:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field member_count", values[i])
			} else if value.Valid {
				t.MemberCount = int32(value.Int64)
			}
		case task.FieldUnfinishedCount:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field unfinished_count", values[i])
			} else if value.Valid {
				t.UnfinishedCount = int32(value.Int64)
			}
		case task.FieldAgreeCount:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field agree_count", values[i])
			} else if value.Valid {
				t.AgreeCount = int32(value.Int64)
			}
		case task.FieldKind:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field kind", values[i])
			} else if value.Valid {
				t.Kind = task.Kind(value.String)
			}
		case task.FieldSequential:
			if value, ok := values[i].(*sql.NullBool); !ok {
				return fmt.Errorf("unexpected type %T for field sequential", values[i])
			} else if value.Valid {
				t.Sequential = value.Bool
			}
		case task.FieldCreatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field created_at", values[i])
			} else if value.Valid {
				t.CreatedAt = value.Time
			}
		case task.FieldUpdatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
			} else if value.Valid {
				t.UpdatedAt = value.Time
			}
		case task.FieldStatus:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field status", values[i])
			} else if value.Valid {
				t.Status = task.Status(value.String)
			}
		default:
			t.selectValues.Set(columns[i], values[i])
		}
	}
	return nil
}

// Value returns the ent.Value that was dynamically selected and assigned to the Task.
// This includes values selected through modifiers, order, etc.
func (t *Task) Value(name string) (ent.Value, error) {
	return t.selectValues.Get(name)
}

// QueryProcInst queries the "proc_inst" edge of the Task entity.
func (t *Task) QueryProcInst() *ProcInstQuery {
	return NewTaskClient(t.config).QueryProcInst(t)
}

// QueryTaskIdentities queries the "task_identities" edge of the Task entity.
func (t *Task) QueryTaskIdentities() *IdentityLinkQuery {
	return NewTaskClient(t.config).QueryTaskIdentities(t)
}

// Update returns a builder for updating this Task.
// Note that you need to call Task.Unwrap() before calling this method if this Task
// was returned from a transaction, and the transaction was committed or rolled back.
func (t *Task) Update() *TaskUpdateOne {
	return NewTaskClient(t.config).UpdateOne(t)
}

// Unwrap unwraps the Task entity that was returned from a transaction after it was closed,
// so that all future queries will be executed through the driver which created the transaction.
func (t *Task) Unwrap() *Task {
	_tx, ok := t.config.driver.(*txDriver)
	if !ok {
		panic("ent: Task is not a transactional entity")
	}
	t.config.driver = _tx.drv
	return t
}

// String implements the fmt.Stringer.
func (t *Task) String() string {
	var builder strings.Builder
	builder.WriteString("Task(")
	builder.WriteString(fmt.Sprintf("id=%v, ", t.ID))
	builder.WriteString("tenant_id=")
	builder.WriteString(fmt.Sprintf("%v", t.TenantID))
	builder.WriteString(", ")
	builder.WriteString("proc_inst_id=")
	builder.WriteString(fmt.Sprintf("%v", t.ProcInstID))
	builder.WriteString(", ")
	builder.WriteString("proc_def_id=")
	builder.WriteString(fmt.Sprintf("%v", t.ProcDefID))
	builder.WriteString(", ")
	builder.WriteString("execution_id=")
	builder.WriteString(t.ExecutionID)
	builder.WriteString(", ")
	builder.WriteString("run_id=")
	builder.WriteString(t.RunID)
	builder.WriteString(", ")
	builder.WriteString("task_def_key=")
	builder.WriteString(t.TaskDefKey)
	builder.WriteString(", ")
	builder.WriteString("parent_id=")
	builder.WriteString(fmt.Sprintf("%v", t.ParentID))
	builder.WriteString(", ")
	builder.WriteString("comments=")
	builder.WriteString(t.Comments)
	builder.WriteString(", ")
	builder.WriteString("assignee=")
	builder.WriteString(t.Assignee)
	builder.WriteString(", ")
	builder.WriteString("member_count=")
	builder.WriteString(fmt.Sprintf("%v", t.MemberCount))
	builder.WriteString(", ")
	builder.WriteString("unfinished_count=")
	builder.WriteString(fmt.Sprintf("%v", t.UnfinishedCount))
	builder.WriteString(", ")
	builder.WriteString("agree_count=")
	builder.WriteString(fmt.Sprintf("%v", t.AgreeCount))
	builder.WriteString(", ")
	builder.WriteString("kind=")
	builder.WriteString(fmt.Sprintf("%v", t.Kind))
	builder.WriteString(", ")
	builder.WriteString("sequential=")
	builder.WriteString(fmt.Sprintf("%v", t.Sequential))
	builder.WriteString(", ")
	builder.WriteString("created_at=")
	builder.WriteString(t.CreatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("updated_at=")
	builder.WriteString(t.UpdatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("status=")
	builder.WriteString(fmt.Sprintf("%v", t.Status))
	builder.WriteByte(')')
	return builder.String()
}

// NamedTaskIdentities returns the TaskIdentities named value or an error if the edge was not
// loaded in eager-loading with this name.
func (t *Task) NamedTaskIdentities(name string) ([]*IdentityLink, error) {
	if t.Edges.namedTaskIdentities == nil {
		return nil, &NotLoadedError{edge: name}
	}
	nodes, ok := t.Edges.namedTaskIdentities[name]
	if !ok {
		return nil, &NotLoadedError{edge: name}
	}
	return nodes, nil
}

func (t *Task) appendNamedTaskIdentities(name string, edges ...*IdentityLink) {
	if t.Edges.namedTaskIdentities == nil {
		t.Edges.namedTaskIdentities = make(map[string][]*IdentityLink)
	}
	if len(edges) == 0 {
		t.Edges.namedTaskIdentities[name] = []*IdentityLink{}
	} else {
		t.Edges.namedTaskIdentities[name] = append(t.Edges.namedTaskIdentities[name], edges...)
	}
}

// Tasks is a parsable slice of Task.
type Tasks []*Task