// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"sync"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
	"github.com/suyuan32/simple-admin-job/ent/messagerecords"
	"github.com/suyuan32/simple-admin-job/ent/predicate"
	"github.com/suyuan32/simple-admin-job/ent/task"
	"github.com/suyuan32/simple-admin-job/ent/tasklog"
)

const (
	// Operation types.
	OpCreate    = ent.OpCreate
	OpDelete    = ent.OpDelete
	OpDeleteOne = ent.OpDeleteOne
	OpUpdate    = ent.OpUpdate
	OpUpdateOne = ent.OpUpdateOne

	// Node types.
	TypeMessageRecords = "MessageRecords"
	TypeTask           = "Task"
	TypeTaskLog        = "TaskLog"
)

// MessageRecordsMutation represents an operation that mutates the MessageRecords nodes in the graph.
type MessageRecordsMutation struct {
	config
	op               Op
	typ              string
	id               *uint64
	created_at       *time.Time
	updated_at       *time.Time
	status           *uint8
	addstatus        *int8
	bot_wxid         *string
	contact_id       *uint64
	addcontact_id    *int64
	contact_type     *int
	addcontact_type  *int
	contact_wxid     *string
	content_type     *int
	addcontent_type  *int
	content          *string
	error_detail     *string
	send_time        *time.Time
	source_type      *int
	addsource_type   *int
	source_id        *uint64
	addsource_id     *int64
	sub_source_id    *uint64
	addsub_source_id *int64
	clearedFields    map[string]struct{}
	done             bool
	oldValue         func(context.Context) (*MessageRecords, error)
	predicates       []predicate.MessageRecords
}

var _ ent.Mutation = (*MessageRecordsMutation)(nil)

// messagerecordsOption allows management of the mutation configuration using functional options.
type messagerecordsOption func(*MessageRecordsMutation)

// newMessageRecordsMutation creates new mutation for the MessageRecords entity.
func newMessageRecordsMutation(c config, op Op, opts ...messagerecordsOption) *MessageRecordsMutation {
	m := &MessageRecordsMutation{
		config:        c,
		op:            op,
		typ:           TypeMessageRecords,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// withMessageRecordsID sets the ID field of the mutation.
func withMessageRecordsID(id uint64) messagerecordsOption {
	return func(m *MessageRecordsMutation) {
		var (
			err   error
			once  sync.Once
			value *MessageRecords
		)
		m.oldValue = func(ctx context.Context) (*MessageRecords, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().MessageRecords.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withMessageRecords sets the old MessageRecords of the mutation.
func withMessageRecords(node *MessageRecords) messagerecordsOption {
	return func(m *MessageRecordsMutation) {
		m.oldValue = func(context.Context) (*MessageRecords, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m MessageRecordsMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m MessageRecordsMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of MessageRecords entities.
func (m *MessageRecordsMutation) SetID(id uint64) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *MessageRecordsMutation) ID() (id uint64, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *MessageRecordsMutation) IDs(ctx context.Context) ([]uint64, error) {
	switch {
	case m.op.Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []uint64{id}, nil
		}
		fallthrough
	case m.op.Is(OpUpdate | OpDelete):
		return m.Client().MessageRecords.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// SetCreatedAt sets the "created_at" field.
func (m *MessageRecordsMutation) SetCreatedAt(t time.Time) {
	m.created_at = &t
}

// CreatedAt returns the value of the "created_at" field in the mutation.
func (m *MessageRecordsMutation) CreatedAt() (r time.Time, exists bool) {
	v := m.created_at
	if v == nil {
		return
	}
	return *v, true
}

// OldCreatedAt returns the old "created_at" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldCreatedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldCreatedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldCreatedAt: %w", err)
	}
	return oldValue.CreatedAt, nil
}

// ResetCreatedAt resets all changes to the "created_at" field.
func (m *MessageRecordsMutation) ResetCreatedAt() {
	m.created_at = nil
}

// SetUpdatedAt sets the "updated_at" field.
func (m *MessageRecordsMutation) SetUpdatedAt(t time.Time) {
	m.updated_at = &t
}

// UpdatedAt returns the value of the "updated_at" field in the mutation.
func (m *MessageRecordsMutation) UpdatedAt() (r time.Time, exists bool) {
	v := m.updated_at
	if v == nil {
		return
	}
	return *v, true
}

// OldUpdatedAt returns the old "updated_at" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldUpdatedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldUpdatedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldUpdatedAt: %w", err)
	}
	return oldValue.UpdatedAt, nil
}

// ResetUpdatedAt resets all changes to the "updated_at" field.
func (m *MessageRecordsMutation) ResetUpdatedAt() {
	m.updated_at = nil
}

// SetStatus sets the "status" field.
func (m *MessageRecordsMutation) SetStatus(u uint8) {
	m.status = &u
	m.addstatus = nil
}

// Status returns the value of the "status" field in the mutation.
func (m *MessageRecordsMutation) Status() (r uint8, exists bool) {
	v := m.status
	if v == nil {
		return
	}
	return *v, true
}

// OldStatus returns the old "status" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldStatus(ctx context.Context) (v uint8, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldStatus is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldStatus requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldStatus: %w", err)
	}
	return oldValue.Status, nil
}

// AddStatus adds u to the "status" field.
func (m *MessageRecordsMutation) AddStatus(u int8) {
	if m.addstatus != nil {
		*m.addstatus += u
	} else {
		m.addstatus = &u
	}
}

// AddedStatus returns the value that was added to the "status" field in this mutation.
func (m *MessageRecordsMutation) AddedStatus() (r int8, exists bool) {
	v := m.addstatus
	if v == nil {
		return
	}
	return *v, true
}

// ClearStatus clears the value of the "status" field.
func (m *MessageRecordsMutation) ClearStatus() {
	m.status = nil
	m.addstatus = nil
	m.clearedFields[messagerecords.FieldStatus] = struct{}{}
}

// StatusCleared returns if the "status" field was cleared in this mutation.
func (m *MessageRecordsMutation) StatusCleared() bool {
	_, ok := m.clearedFields[messagerecords.FieldStatus]
	return ok
}

// ResetStatus resets all changes to the "status" field.
func (m *MessageRecordsMutation) ResetStatus() {
	m.status = nil
	m.addstatus = nil
	delete(m.clearedFields, messagerecords.FieldStatus)
}

// SetBotWxid sets the "bot_wxid" field.
func (m *MessageRecordsMutation) SetBotWxid(s string) {
	m.bot_wxid = &s
}

// BotWxid returns the value of the "bot_wxid" field in the mutation.
func (m *MessageRecordsMutation) BotWxid() (r string, exists bool) {
	v := m.bot_wxid
	if v == nil {
		return
	}
	return *v, true
}

// OldBotWxid returns the old "bot_wxid" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldBotWxid(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldBotWxid is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldBotWxid requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldBotWxid: %w", err)
	}
	return oldValue.BotWxid, nil
}

// ResetBotWxid resets all changes to the "bot_wxid" field.
func (m *MessageRecordsMutation) ResetBotWxid() {
	m.bot_wxid = nil
}

// SetContactID sets the "contact_id" field.
func (m *MessageRecordsMutation) SetContactID(u uint64) {
	m.contact_id = &u
	m.addcontact_id = nil
}

// ContactID returns the value of the "contact_id" field in the mutation.
func (m *MessageRecordsMutation) ContactID() (r uint64, exists bool) {
	v := m.contact_id
	if v == nil {
		return
	}
	return *v, true
}

// OldContactID returns the old "contact_id" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldContactID(ctx context.Context) (v uint64, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldContactID is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldContactID requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldContactID: %w", err)
	}
	return oldValue.ContactID, nil
}

// AddContactID adds u to the "contact_id" field.
func (m *MessageRecordsMutation) AddContactID(u int64) {
	if m.addcontact_id != nil {
		*m.addcontact_id += u
	} else {
		m.addcontact_id = &u
	}
}

// AddedContactID returns the value that was added to the "contact_id" field in this mutation.
func (m *MessageRecordsMutation) AddedContactID() (r int64, exists bool) {
	v := m.addcontact_id
	if v == nil {
		return
	}
	return *v, true
}

// ClearContactID clears the value of the "contact_id" field.
func (m *MessageRecordsMutation) ClearContactID() {
	m.contact_id = nil
	m.addcontact_id = nil
	m.clearedFields[messagerecords.FieldContactID] = struct{}{}
}

// ContactIDCleared returns if the "contact_id" field was cleared in this mutation.
func (m *MessageRecordsMutation) ContactIDCleared() bool {
	_, ok := m.clearedFields[messagerecords.FieldContactID]
	return ok
}

// ResetContactID resets all changes to the "contact_id" field.
func (m *MessageRecordsMutation) ResetContactID() {
	m.contact_id = nil
	m.addcontact_id = nil
	delete(m.clearedFields, messagerecords.FieldContactID)
}

// SetContactType sets the "contact_type" field.
func (m *MessageRecordsMutation) SetContactType(i int) {
	m.contact_type = &i
	m.addcontact_type = nil
}

// ContactType returns the value of the "contact_type" field in the mutation.
func (m *MessageRecordsMutation) ContactType() (r int, exists bool) {
	v := m.contact_type
	if v == nil {
		return
	}
	return *v, true
}

// OldContactType returns the old "contact_type" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldContactType(ctx context.Context) (v int, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldContactType is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldContactType requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldContactType: %w", err)
	}
	return oldValue.ContactType, nil
}

// AddContactType adds i to the "contact_type" field.
func (m *MessageRecordsMutation) AddContactType(i int) {
	if m.addcontact_type != nil {
		*m.addcontact_type += i
	} else {
		m.addcontact_type = &i
	}
}

// AddedContactType returns the value that was added to the "contact_type" field in this mutation.
func (m *MessageRecordsMutation) AddedContactType() (r int, exists bool) {
	v := m.addcontact_type
	if v == nil {
		return
	}
	return *v, true
}

// ResetContactType resets all changes to the "contact_type" field.
func (m *MessageRecordsMutation) ResetContactType() {
	m.contact_type = nil
	m.addcontact_type = nil
}

// SetContactWxid sets the "contact_wxid" field.
func (m *MessageRecordsMutation) SetContactWxid(s string) {
	m.contact_wxid = &s
}

// ContactWxid returns the value of the "contact_wxid" field in the mutation.
func (m *MessageRecordsMutation) ContactWxid() (r string, exists bool) {
	v := m.contact_wxid
	if v == nil {
		return
	}
	return *v, true
}

// OldContactWxid returns the old "contact_wxid" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldContactWxid(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldContactWxid is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldContactWxid requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldContactWxid: %w", err)
	}
	return oldValue.ContactWxid, nil
}

// ResetContactWxid resets all changes to the "contact_wxid" field.
func (m *MessageRecordsMutation) ResetContactWxid() {
	m.contact_wxid = nil
}

// SetContentType sets the "content_type" field.
func (m *MessageRecordsMutation) SetContentType(i int) {
	m.content_type = &i
	m.addcontent_type = nil
}

// ContentType returns the value of the "content_type" field in the mutation.
func (m *MessageRecordsMutation) ContentType() (r int, exists bool) {
	v := m.content_type
	if v == nil {
		return
	}
	return *v, true
}

// OldContentType returns the old "content_type" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldContentType(ctx context.Context) (v int, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldContentType is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldContentType requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldContentType: %w", err)
	}
	return oldValue.ContentType, nil
}

// AddContentType adds i to the "content_type" field.
func (m *MessageRecordsMutation) AddContentType(i int) {
	if m.addcontent_type != nil {
		*m.addcontent_type += i
	} else {
		m.addcontent_type = &i
	}
}

// AddedContentType returns the value that was added to the "content_type" field in this mutation.
func (m *MessageRecordsMutation) AddedContentType() (r int, exists bool) {
	v := m.addcontent_type
	if v == nil {
		return
	}
	return *v, true
}

// ResetContentType resets all changes to the "content_type" field.
func (m *MessageRecordsMutation) ResetContentType() {
	m.content_type = nil
	m.addcontent_type = nil
}

// SetContent sets the "content" field.
func (m *MessageRecordsMutation) SetContent(s string) {
	m.content = &s
}

// Content returns the value of the "content" field in the mutation.
func (m *MessageRecordsMutation) Content() (r string, exists bool) {
	v := m.content
	if v == nil {
		return
	}
	return *v, true
}

// OldContent returns the old "content" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldContent(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldContent is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldContent requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldContent: %w", err)
	}
	return oldValue.Content, nil
}

// ResetContent resets all changes to the "content" field.
func (m *MessageRecordsMutation) ResetContent() {
	m.content = nil
}

// SetErrorDetail sets the "error_detail" field.
func (m *MessageRecordsMutation) SetErrorDetail(s string) {
	m.error_detail = &s
}

// ErrorDetail returns the value of the "error_detail" field in the mutation.
func (m *MessageRecordsMutation) ErrorDetail() (r string, exists bool) {
	v := m.error_detail
	if v == nil {
		return
	}
	return *v, true
}

// OldErrorDetail returns the old "error_detail" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldErrorDetail(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldErrorDetail is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldErrorDetail requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldErrorDetail: %w", err)
	}
	return oldValue.ErrorDetail, nil
}

// ResetErrorDetail resets all changes to the "error_detail" field.
func (m *MessageRecordsMutation) ResetErrorDetail() {
	m.error_detail = nil
}

// SetSendTime sets the "send_time" field.
func (m *MessageRecordsMutation) SetSendTime(t time.Time) {
	m.send_time = &t
}

// SendTime returns the value of the "send_time" field in the mutation.
func (m *MessageRecordsMutation) SendTime() (r time.Time, exists bool) {
	v := m.send_time
	if v == nil {
		return
	}
	return *v, true
}

// OldSendTime returns the old "send_time" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldSendTime(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldSendTime is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldSendTime requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldSendTime: %w", err)
	}
	return oldValue.SendTime, nil
}

// ClearSendTime clears the value of the "send_time" field.
func (m *MessageRecordsMutation) ClearSendTime() {
	m.send_time = nil
	m.clearedFields[messagerecords.FieldSendTime] = struct{}{}
}

// SendTimeCleared returns if the "send_time" field was cleared in this mutation.
func (m *MessageRecordsMutation) SendTimeCleared() bool {
	_, ok := m.clearedFields[messagerecords.FieldSendTime]
	return ok
}

// ResetSendTime resets all changes to the "send_time" field.
func (m *MessageRecordsMutation) ResetSendTime() {
	m.send_time = nil
	delete(m.clearedFields, messagerecords.FieldSendTime)
}

// SetSourceType sets the "source_type" field.
func (m *MessageRecordsMutation) SetSourceType(i int) {
	m.source_type = &i
	m.addsource_type = nil
}

// SourceType returns the value of the "source_type" field in the mutation.
func (m *MessageRecordsMutation) SourceType() (r int, exists bool) {
	v := m.source_type
	if v == nil {
		return
	}
	return *v, true
}

// OldSourceType returns the old "source_type" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldSourceType(ctx context.Context) (v int, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldSourceType is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldSourceType requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldSourceType: %w", err)
	}
	return oldValue.SourceType, nil
}

// AddSourceType adds i to the "source_type" field.
func (m *MessageRecordsMutation) AddSourceType(i int) {
	if m.addsource_type != nil {
		*m.addsource_type += i
	} else {
		m.addsource_type = &i
	}
}

// AddedSourceType returns the value that was added to the "source_type" field in this mutation.
func (m *MessageRecordsMutation) AddedSourceType() (r int, exists bool) {
	v := m.addsource_type
	if v == nil {
		return
	}
	return *v, true
}

// ResetSourceType resets all changes to the "source_type" field.
func (m *MessageRecordsMutation) ResetSourceType() {
	m.source_type = nil
	m.addsource_type = nil
}

// SetSourceID sets the "source_id" field.
func (m *MessageRecordsMutation) SetSourceID(u uint64) {
	m.source_id = &u
	m.addsource_id = nil
}

// SourceID returns the value of the "source_id" field in the mutation.
func (m *MessageRecordsMutation) SourceID() (r uint64, exists bool) {
	v := m.source_id
	if v == nil {
		return
	}
	return *v, true
}

// OldSourceID returns the old "source_id" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldSourceID(ctx context.Context) (v uint64, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldSourceID is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldSourceID requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldSourceID: %w", err)
	}
	return oldValue.SourceID, nil
}

// AddSourceID adds u to the "source_id" field.
func (m *MessageRecordsMutation) AddSourceID(u int64) {
	if m.addsource_id != nil {
		*m.addsource_id += u
	} else {
		m.addsource_id = &u
	}
}

// AddedSourceID returns the value that was added to the "source_id" field in this mutation.
func (m *MessageRecordsMutation) AddedSourceID() (r int64, exists bool) {
	v := m.addsource_id
	if v == nil {
		return
	}
	return *v, true
}

// ClearSourceID clears the value of the "source_id" field.
func (m *MessageRecordsMutation) ClearSourceID() {
	m.source_id = nil
	m.addsource_id = nil
	m.clearedFields[messagerecords.FieldSourceID] = struct{}{}
}

// SourceIDCleared returns if the "source_id" field was cleared in this mutation.
func (m *MessageRecordsMutation) SourceIDCleared() bool {
	_, ok := m.clearedFields[messagerecords.FieldSourceID]
	return ok
}

// ResetSourceID resets all changes to the "source_id" field.
func (m *MessageRecordsMutation) ResetSourceID() {
	m.source_id = nil
	m.addsource_id = nil
	delete(m.clearedFields, messagerecords.FieldSourceID)
}

// SetSubSourceID sets the "sub_source_id" field.
func (m *MessageRecordsMutation) SetSubSourceID(u uint64) {
	m.sub_source_id = &u
	m.addsub_source_id = nil
}

// SubSourceID returns the value of the "sub_source_id" field in the mutation.
func (m *MessageRecordsMutation) SubSourceID() (r uint64, exists bool) {
	v := m.sub_source_id
	if v == nil {
		return
	}
	return *v, true
}

// OldSubSourceID returns the old "sub_source_id" field's value of the MessageRecords entity.
// If the MessageRecords object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *MessageRecordsMutation) OldSubSourceID(ctx context.Context) (v uint64, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldSubSourceID is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldSubSourceID requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldSubSourceID: %w", err)
	}
	return oldValue.SubSourceID, nil
}

// AddSubSourceID adds u to the "sub_source_id" field.
func (m *MessageRecordsMutation) AddSubSourceID(u int64) {
	if m.addsub_source_id != nil {
		*m.addsub_source_id += u
	} else {
		m.addsub_source_id = &u
	}
}

// AddedSubSourceID returns the value that was added to the "sub_source_id" field in this mutation.
func (m *MessageRecordsMutation) AddedSubSourceID() (r int64, exists bool) {
	v := m.addsub_source_id
	if v == nil {
		return
	}
	return *v, true
}

// ClearSubSourceID clears the value of the "sub_source_id" field.
func (m *MessageRecordsMutation) ClearSubSourceID() {
	m.sub_source_id = nil
	m.addsub_source_id = nil
	m.clearedFields[messagerecords.FieldSubSourceID] = struct{}{}
}

// SubSourceIDCleared returns if the "sub_source_id" field was cleared in this mutation.
func (m *MessageRecordsMutation) SubSourceIDCleared() bool {
	_, ok := m.clearedFields[messagerecords.FieldSubSourceID]
	return ok
}

// ResetSubSourceID resets all changes to the "sub_source_id" field.
func (m *MessageRecordsMutation) ResetSubSourceID() {
	m.sub_source_id = nil
	m.addsub_source_id = nil
	delete(m.clearedFields, messagerecords.FieldSubSourceID)
}

// Where appends a list predicates to the MessageRecordsMutation builder.
func (m *MessageRecordsMutation) Where(ps ...predicate.MessageRecords) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the MessageRecordsMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *MessageRecordsMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.MessageRecords, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *MessageRecordsMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *MessageRecordsMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (MessageRecords).
func (m *MessageRecordsMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *MessageRecordsMutation) Fields() []string {
	fields := make([]string, 0, 14)
	if m.created_at != nil {
		fields = append(fields, messagerecords.FieldCreatedAt)
	}
	if m.updated_at != nil {
		fields = append(fields, messagerecords.FieldUpdatedAt)
	}
	if m.status != nil {
		fields = append(fields, messagerecords.FieldStatus)
	}
	if m.bot_wxid != nil {
		fields = append(fields, messagerecords.FieldBotWxid)
	}
	if m.contact_id != nil {
		fields = append(fields, messagerecords.FieldContactID)
	}
	if m.contact_type != nil {
		fields = append(fields, messagerecords.FieldContactType)
	}
	if m.contact_wxid != nil {
		fields = append(fields, messagerecords.FieldContactWxid)
	}
	if m.content_type != nil {
		fields = append(fields, messagerecords.FieldContentType)
	}
	if m.content != nil {
		fields = append(fields, messagerecords.FieldContent)
	}
	if m.error_detail != nil {
		fields = append(fields, messagerecords.FieldErrorDetail)
	}
	if m.send_time != nil {
		fields = append(fields, messagerecords.FieldSendTime)
	}
	if m.source_type != nil {
		fields = append(fields, messagerecords.FieldSourceType)
	}
	if m.source_id != nil {
		fields = append(fields, messagerecords.FieldSourceID)
	}
	if m.sub_source_id != nil {
		fields = append(fields, messagerecords.FieldSubSourceID)
	}
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *MessageRecordsMutation) Field(name string) (ent.Value, bool) {
	switch name {
	case messagerecords.FieldCreatedAt:
		return m.CreatedAt()
	case messagerecords.FieldUpdatedAt:
		return m.UpdatedAt()
	case messagerecords.FieldStatus:
		return m.Status()
	case messagerecords.FieldBotWxid:
		return m.BotWxid()
	case messagerecords.FieldContactID:
		return m.ContactID()
	case messagerecords.FieldContactType:
		return m.ContactType()
	case messagerecords.FieldContactWxid:
		return m.ContactWxid()
	case messagerecords.FieldContentType:
		return m.ContentType()
	case messagerecords.FieldContent:
		return m.Content()
	case messagerecords.FieldErrorDetail:
		return m.ErrorDetail()
	case messagerecords.FieldSendTime:
		return m.SendTime()
	case messagerecords.FieldSourceType:
		return m.SourceType()
	case messagerecords.FieldSourceID:
		return m.SourceID()
	case messagerecords.FieldSubSourceID:
		return m.SubSourceID()
	}
	return nil, false
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *MessageRecordsMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case messagerecords.FieldCreatedAt:
		return m.OldCreatedAt(ctx)
	case messagerecords.FieldUpdatedAt:
		return m.OldUpdatedAt(ctx)
	case messagerecords.FieldStatus:
		return m.OldStatus(ctx)
	case messagerecords.FieldBotWxid:
		return m.OldBotWxid(ctx)
	case messagerecords.FieldContactID:
		return m.OldContactID(ctx)
	case messagerecords.FieldContactType:
		return m.OldContactType(ctx)
	case messagerecords.FieldContactWxid:
		return m.OldContactWxid(ctx)
	case messagerecords.FieldContentType:
		return m.OldContentType(ctx)
	case messagerecords.FieldContent:
		return m.OldContent(ctx)
	case messagerecords.FieldErrorDetail:
		return m.OldErrorDetail(ctx)
	case messagerecords.FieldSendTime:
		return m.OldSendTime(ctx)
	case messagerecords.FieldSourceType:
		return m.OldSourceType(ctx)
	case messagerecords.FieldSourceID:
		return m.OldSourceID(ctx)
	case messagerecords.FieldSubSourceID:
		return m.OldSubSourceID(ctx)
	}
	return nil, fmt.Errorf("unknown MessageRecords field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *MessageRecordsMutation) SetField(name string, value ent.Value) error {
	switch name {
	case messagerecords.FieldCreatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCreatedAt(v)
		return nil
	case messagerecords.FieldUpdatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetUpdatedAt(v)
		return nil
	case messagerecords.FieldStatus:
		v, ok := value.(uint8)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetStatus(v)
		return nil
	case messagerecords.FieldBotWxid:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetBotWxid(v)
		return nil
	case messagerecords.FieldContactID:
		v, ok := value.(uint64)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetContactID(v)
		return nil
	case messagerecords.FieldContactType:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetContactType(v)
		return nil
	case messagerecords.FieldContactWxid:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetContactWxid(v)
		return nil
	case messagerecords.FieldContentType:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetContentType(v)
		return nil
	case messagerecords.FieldContent:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetContent(v)
		return nil
	case messagerecords.FieldErrorDetail:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetErrorDetail(v)
		return nil
	case messagerecords.FieldSendTime:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetSendTime(v)
		return nil
	case messagerecords.FieldSourceType:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetSourceType(v)
		return nil
	case messagerecords.FieldSourceID:
		v, ok := value.(uint64)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetSourceID(v)
		return nil
	case messagerecords.FieldSubSourceID:
		v, ok := value.(uint64)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetSubSourceID(v)
		return nil
	}
	return fmt.Errorf("unknown MessageRecords field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *MessageRecordsMutation) AddedFields() []string {
	var fields []string
	if m.addstatus != nil {
		fields = append(fields, messagerecords.FieldStatus)
	}
	if m.addcontact_id != nil {
		fields = append(fields, messagerecords.FieldContactID)
	}
	if m.addcontact_type != nil {
		fields = append(fields, messagerecords.FieldContactType)
	}
	if m.addcontent_type != nil {
		fields = append(fields, messagerecords.FieldContentType)
	}
	if m.addsource_type != nil {
		fields = append(fields, messagerecords.FieldSourceType)
	}
	if m.addsource_id != nil {
		fields = append(fields, messagerecords.FieldSourceID)
	}
	if m.addsub_source_id != nil {
		fields = append(fields, messagerecords.FieldSubSourceID)
	}
	return fields
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *MessageRecordsMutation) AddedField(name string) (ent.Value, bool) {
	switch name {
	case messagerecords.FieldStatus:
		return m.AddedStatus()
	case messagerecords.FieldContactID:
		return m.AddedContactID()
	case messagerecords.FieldContactType:
		return m.AddedContactType()
	case messagerecords.FieldContentType:
		return m.AddedContentType()
	case messagerecords.FieldSourceType:
		return m.AddedSourceType()
	case messagerecords.FieldSourceID:
		return m.AddedSourceID()
	case messagerecords.FieldSubSourceID:
		return m.AddedSubSourceID()
	}
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *MessageRecordsMutation) AddField(name string, value ent.Value) error {
	switch name {
	case messagerecords.FieldStatus:
		v, ok := value.(int8)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddStatus(v)
		return nil
	case messagerecords.FieldContactID:
		v, ok := value.(int64)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddContactID(v)
		return nil
	case messagerecords.FieldContactType:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddContactType(v)
		return nil
	case messagerecords.FieldContentType:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddContentType(v)
		return nil
	case messagerecords.FieldSourceType:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddSourceType(v)
		return nil
	case messagerecords.FieldSourceID:
		v, ok := value.(int64)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddSourceID(v)
		return nil
	case messagerecords.FieldSubSourceID:
		v, ok := value.(int64)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddSubSourceID(v)
		return nil
	}
	return fmt.Errorf("unknown MessageRecords numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *MessageRecordsMutation) ClearedFields() []string {
	var fields []string
	if m.FieldCleared(messagerecords.FieldStatus) {
		fields = append(fields, messagerecords.FieldStatus)
	}
	if m.FieldCleared(messagerecords.FieldContactID) {
		fields = append(fields, messagerecords.FieldContactID)
	}
	if m.FieldCleared(messagerecords.FieldSendTime) {
		fields = append(fields, messagerecords.FieldSendTime)
	}
	if m.FieldCleared(messagerecords.FieldSourceID) {
		fields = append(fields, messagerecords.FieldSourceID)
	}
	if m.FieldCleared(messagerecords.FieldSubSourceID) {
		fields = append(fields, messagerecords.FieldSubSourceID)
	}
	return fields
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *MessageRecordsMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *MessageRecordsMutation) ClearField(name string) error {
	switch name {
	case messagerecords.FieldStatus:
		m.ClearStatus()
		return nil
	case messagerecords.FieldContactID:
		m.ClearContactID()
		return nil
	case messagerecords.FieldSendTime:
		m.ClearSendTime()
		return nil
	case messagerecords.FieldSourceID:
		m.ClearSourceID()
		return nil
	case messagerecords.FieldSubSourceID:
		m.ClearSubSourceID()
		return nil
	}
	return fmt.Errorf("unknown MessageRecords nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *MessageRecordsMutation) ResetField(name string) error {
	switch name {
	case messagerecords.FieldCreatedAt:
		m.ResetCreatedAt()
		return nil
	case messagerecords.FieldUpdatedAt:
		m.ResetUpdatedAt()
		return nil
	case messagerecords.FieldStatus:
		m.ResetStatus()
		return nil
	case messagerecords.FieldBotWxid:
		m.ResetBotWxid()
		return nil
	case messagerecords.FieldContactID:
		m.ResetContactID()
		return nil
	case messagerecords.FieldContactType:
		m.ResetContactType()
		return nil
	case messagerecords.FieldContactWxid:
		m.ResetContactWxid()
		return nil
	case messagerecords.FieldContentType:
		m.ResetContentType()
		return nil
	case messagerecords.FieldContent:
		m.ResetContent()
		return nil
	case messagerecords.FieldErrorDetail:
		m.ResetErrorDetail()
		return nil
	case messagerecords.FieldSendTime:
		m.ResetSendTime()
		return nil
	case messagerecords.FieldSourceType:
		m.ResetSourceType()
		return nil
	case messagerecords.FieldSourceID:
		m.ResetSourceID()
		return nil
	case messagerecords.FieldSubSourceID:
		m.ResetSubSourceID()
		return nil
	}
	return fmt.Errorf("unknown MessageRecords field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *MessageRecordsMutation) AddedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *MessageRecordsMutation) AddedIDs(name string) []ent.Value {
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *MessageRecordsMutation) RemovedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *MessageRecordsMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *MessageRecordsMutation) ClearedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *MessageRecordsMutation) EdgeCleared(name string) bool {
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *MessageRecordsMutation) ClearEdge(name string) error {
	return fmt.Errorf("unknown MessageRecords unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *MessageRecordsMutation) ResetEdge(name string) error {
	return fmt.Errorf("unknown MessageRecords edge %s", name)
}

// TaskMutation represents an operation that mutates the Task nodes in the graph.
type TaskMutation struct {
	config
	op               Op
	typ              string
	id               *uint64
	created_at       *time.Time
	updated_at       *time.Time
	status           *uint8
	addstatus        *int8
	name             *string
	task_group       *string
	cron_expression  *string
	pattern          *string
	payload          *string
	clearedFields    map[string]struct{}
	task_logs        map[uint64]struct{}
	removedtask_logs map[uint64]struct{}
	clearedtask_logs bool
	done             bool
	oldValue         func(context.Context) (*Task, error)
	predicates       []predicate.Task
}

var _ ent.Mutation = (*TaskMutation)(nil)

// taskOption allows management of the mutation configuration using functional options.
type taskOption func(*TaskMutation)

// newTaskMutation creates new mutation for the Task entity.
func newTaskMutation(c config, op Op, opts ...taskOption) *TaskMutation {
	m := &TaskMutation{
		config:        c,
		op:            op,
		typ:           TypeTask,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// withTaskID sets the ID field of the mutation.
func withTaskID(id uint64) taskOption {
	return func(m *TaskMutation) {
		var (
			err   error
			once  sync.Once
			value *Task
		)
		m.oldValue = func(ctx context.Context) (*Task, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Task.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withTask sets the old Task of the mutation.
func withTask(node *Task) taskOption {
	return func(m *TaskMutation) {
		m.oldValue = func(context.Context) (*Task, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m TaskMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m TaskMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of Task entities.
func (m *TaskMutation) SetID(id uint64) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *TaskMutation) ID() (id uint64, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *TaskMutation) IDs(ctx context.Context) ([]uint64, error) {
	switch {
	case m.op.Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []uint64{id}, nil
		}
		fallthrough
	case m.op.Is(OpUpdate | OpDelete):
		return m.Client().Task.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// SetCreatedAt sets the "created_at" field.
func (m *TaskMutation) SetCreatedAt(t time.Time) {
	m.created_at = &t
}

// CreatedAt returns the value of the "created_at" field in the mutation.
func (m *TaskMutation) CreatedAt() (r time.Time, exists bool) {
	v := m.created_at
	if v == nil {
		return
	}
	return *v, true
}

// OldCreatedAt returns the old "created_at" field's value of the Task entity.
// If the Task object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldCreatedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldCreatedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldCreatedAt: %w", err)
	}
	return oldValue.CreatedAt, nil
}

// ResetCreatedAt resets all changes to the "created_at" field.
func (m *TaskMutation) ResetCreatedAt() {
	m.created_at = nil
}

// SetUpdatedAt sets the "updated_at" field.
func (m *TaskMutation) SetUpdatedAt(t time.Time) {
	m.updated_at = &t
}

// UpdatedAt returns the value of the "updated_at" field in the mutation.
func (m *TaskMutation) UpdatedAt() (r time.Time, exists bool) {
	v := m.updated_at
	if v == nil {
		return
	}
	return *v, true
}

// OldUpdatedAt returns the old "updated_at" field's value of the Task entity.
// If the Task object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldUpdatedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldUpdatedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldUpdatedAt: %w", err)
	}
	return oldValue.UpdatedAt, nil
}

// ResetUpdatedAt resets all changes to the "updated_at" field.
func (m *TaskMutation) ResetUpdatedAt() {
	m.updated_at = nil
}

// SetStatus sets the "status" field.
func (m *TaskMutation) SetStatus(u uint8) {
	m.status = &u
	m.addstatus = nil
}

// Status returns the value of the "status" field in the mutation.
func (m *TaskMutation) Status() (r uint8, exists bool) {
	v := m.status
	if v == nil {
		return
	}
	return *v, true
}

// OldStatus returns the old "status" field's value of the Task entity.
// If the Task object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskMutation) OldStatus(ctx context.Context) (v uint8, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldStatus is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldStatus requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldStatus: %w", err)
	}
	return oldValue.Status, nil
}

// AddStatus adds u to the "status" field.
func (m *TaskMutation) AddStatus(u int8) {
	if m.addstatus != nil {
		*m.addstatus += u
	} else {
		m.addstatus = &u
	}
}

// AddedStatus returns the value that was added to the "status" field in this mutation.
func (m *TaskMutation) AddedStatus() (r int8, exists bool) {
	v := m.addstatus
	if v == nil {
		return
	}
	return *v, true
}

// ClearStatus clears the value of the "status" field.
func (m *TaskMutation) ClearStatus() {
	m.status = nil
	m.addstatus = nil
	m.clearedFields[task.FieldStatus] = struct{}{}
}

// StatusCleared returns if the "status" field was cleared in this mutation.
func (m *TaskMutation) StatusCleared() bool {
	_, ok := m.clearedFields[task.FieldStatus]
	return ok
}

// ResetStatus resets all changes to the "status" field.
func (m *TaskMutation) ResetStatus() {
	m.status = nil
	m.addstatus = nil
	delete(m.clearedFields, task.FieldStatus)
}

// SetName sets the "name" field.
func (m *TaskMutation) SetName(s string) {
	m.name = &s
}

// Name returns the value of the "name" field in the mutation.
func (m *TaskMutation) Name() (r string, exists bool) {
	v := m.name
	if v == nil {
		return
	}
	return *v, true
}

// OldName returns the old "name" field's value of the Task entity.
// If the Task object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskMutation) OldName(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldName is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldName requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldName: %w", err)
	}
	return oldValue.Name, nil
}

// ResetName resets all changes to the "name" field.
func (m *TaskMutation) ResetName() {
	m.name = nil
}

// SetTaskGroup sets the "task_group" field.
func (m *TaskMutation) SetTaskGroup(s string) {
	m.task_group = &s
}

// TaskGroup returns the value of the "task_group" field in the mutation.
func (m *TaskMutation) TaskGroup() (r string, exists bool) {
	v := m.task_group
	if v == nil {
		return
	}
	return *v, true
}

// OldTaskGroup returns the old "task_group" field's value of the Task entity.
// If the Task object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskMutation) OldTaskGroup(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldTaskGroup is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldTaskGroup requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldTaskGroup: %w", err)
	}
	return oldValue.TaskGroup, nil
}

// ResetTaskGroup resets all changes to the "task_group" field.
func (m *TaskMutation) ResetTaskGroup() {
	m.task_group = nil
}

// SetCronExpression sets the "cron_expression" field.
func (m *TaskMutation) SetCronExpression(s string) {
	m.cron_expression = &s
}

// CronExpression returns the value of the "cron_expression" field in the mutation.
func (m *TaskMutation) CronExpression() (r string, exists bool) {
	v := m.cron_expression
	if v == nil {
		return
	}
	return *v, true
}

// OldCronExpression returns the old "cron_expression" field's value of the Task entity.
// If the Task object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskMutation) OldCronExpression(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldCronExpression is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldCronExpression requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldCronExpression: %w", err)
	}
	return oldValue.CronExpression, nil
}

// ResetCronExpression resets all changes to the "cron_expression" field.
func (m *TaskMutation) ResetCronExpression() {
	m.cron_expression = nil
}

// SetPattern sets the "pattern" field.
func (m *TaskMutation) SetPattern(s string) {
	m.pattern = &s
}

// Pattern returns the value of the "pattern" field in the mutation.
func (m *TaskMutation) Pattern() (r string, exists bool) {
	v := m.pattern
	if v == nil {
		return
	}
	return *v, true
}

// OldPattern returns the old "pattern" field's value of the Task entity.
// If the Task object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskMutation) OldPattern(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldPattern is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldPattern requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldPattern: %w", err)
	}
	return oldValue.Pattern, nil
}

// ResetPattern resets all changes to the "pattern" field.
func (m *TaskMutation) ResetPattern() {
	m.pattern = nil
}

// SetPayload sets the "payload" field.
func (m *TaskMutation) SetPayload(s string) {
	m.payload = &s
}

// Payload returns the value of the "payload" field in the mutation.
func (m *TaskMutation) Payload() (r string, exists bool) {
	v := m.payload
	if v == nil {
		return
	}
	return *v, true
}

// OldPayload returns the old "payload" field's value of the Task entity.
// If the Task object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskMutation) OldPayload(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldPayload is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldPayload requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldPayload: %w", err)
	}
	return oldValue.Payload, nil
}

// ResetPayload resets all changes to the "payload" field.
func (m *TaskMutation) ResetPayload() {
	m.payload = nil
}

// AddTaskLogIDs adds the "task_logs" edge to the TaskLog entity by ids.
func (m *TaskMutation) AddTaskLogIDs(ids ...uint64) {
	if m.task_logs == nil {
		m.task_logs = make(map[uint64]struct{})
	}
	for i := range ids {
		m.task_logs[ids[i]] = struct{}{}
	}
}

// ClearTaskLogs clears the "task_logs" edge to the TaskLog entity.
func (m *TaskMutation) ClearTaskLogs() {
	m.clearedtask_logs = true
}

// TaskLogsCleared reports if the "task_logs" edge to the TaskLog entity was cleared.
func (m *TaskMutation) TaskLogsCleared() bool {
	return m.clearedtask_logs
}

// RemoveTaskLogIDs removes the "task_logs" edge to the TaskLog entity by IDs.
func (m *TaskMutation) RemoveTaskLogIDs(ids ...uint64) {
	if m.removedtask_logs == nil {
		m.removedtask_logs = make(map[uint64]struct{})
	}
	for i := range ids {
		delete(m.task_logs, ids[i])
		m.removedtask_logs[ids[i]] = struct{}{}
	}
}

// RemovedTaskLogs returns the removed IDs of the "task_logs" edge to the TaskLog entity.
func (m *TaskMutation) RemovedTaskLogsIDs() (ids []uint64) {
	for id := range m.removedtask_logs {
		ids = append(ids, id)
	}
	return
}

// TaskLogsIDs returns the "task_logs" edge IDs in the mutation.
func (m *TaskMutation) TaskLogsIDs() (ids []uint64) {
	for id := range m.task_logs {
		ids = append(ids, id)
	}
	return
}

// ResetTaskLogs resets all changes to the "task_logs" edge.
func (m *TaskMutation) ResetTaskLogs() {
	m.task_logs = nil
	m.clearedtask_logs = false
	m.removedtask_logs = nil
}

// Where appends a list predicates to the TaskMutation builder.
func (m *TaskMutation) Where(ps ...predicate.Task) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the TaskMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *TaskMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.Task, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *TaskMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *TaskMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (Task).
func (m *TaskMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *TaskMutation) Fields() []string {
	fields := make([]string, 0, 8)
	if m.created_at != nil {
		fields = append(fields, task.FieldCreatedAt)
	}
	if m.updated_at != nil {
		fields = append(fields, task.FieldUpdatedAt)
	}
	if m.status != nil {
		fields = append(fields, task.FieldStatus)
	}
	if m.name != nil {
		fields = append(fields, task.FieldName)
	}
	if m.task_group != nil {
		fields = append(fields, task.FieldTaskGroup)
	}
	if m.cron_expression != nil {
		fields = append(fields, task.FieldCronExpression)
	}
	if m.pattern != nil {
		fields = append(fields, task.FieldPattern)
	}
	if m.payload != nil {
		fields = append(fields, task.FieldPayload)
	}
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *TaskMutation) Field(name string) (ent.Value, bool) {
	switch name {
	case task.FieldCreatedAt:
		return m.CreatedAt()
	case task.FieldUpdatedAt:
		return m.UpdatedAt()
	case task.FieldStatus:
		return m.Status()
	case task.FieldName:
		return m.Name()
	case task.FieldTaskGroup:
		return m.TaskGroup()
	case task.FieldCronExpression:
		return m.CronExpression()
	case task.FieldPattern:
		return m.Pattern()
	case task.FieldPayload:
		return m.Payload()
	}
	return nil, false
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *TaskMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case task.FieldCreatedAt:
		return m.OldCreatedAt(ctx)
	case task.FieldUpdatedAt:
		return m.OldUpdatedAt(ctx)
	case task.FieldStatus:
		return m.OldStatus(ctx)
	case task.FieldName:
		return m.OldName(ctx)
	case task.FieldTaskGroup:
		return m.OldTaskGroup(ctx)
	case task.FieldCronExpression:
		return m.OldCronExpression(ctx)
	case task.FieldPattern:
		return m.OldPattern(ctx)
	case task.FieldPayload:
		return m.OldPayload(ctx)
	}
	return nil, fmt.Errorf("unknown Task field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *TaskMutation) SetField(name string, value ent.Value) error {
	switch name {
	case task.FieldCreatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCreatedAt(v)
		return nil
	case task.FieldUpdatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetUpdatedAt(v)
		return nil
	case task.FieldStatus:
		v, ok := value.(uint8)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetStatus(v)
		return nil
	case task.FieldName:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetName(v)
		return nil
	case task.FieldTaskGroup:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetTaskGroup(v)
		return nil
	case task.FieldCronExpression:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCronExpression(v)
		return nil
	case task.FieldPattern:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetPattern(v)
		return nil
	case task.FieldPayload:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetPayload(v)
		return nil
	}
	return fmt.Errorf("unknown Task field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *TaskMutation) AddedFields() []string {
	var fields []string
	if m.addstatus != nil {
		fields = append(fields, task.FieldStatus)
	}
	return fields
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *TaskMutation) AddedField(name string) (ent.Value, bool) {
	switch name {
	case task.FieldStatus:
		return m.AddedStatus()
	}
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *TaskMutation) AddField(name string, value ent.Value) error {
	switch name {
	case task.FieldStatus:
		v, ok := value.(int8)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddStatus(v)
		return nil
	}
	return fmt.Errorf("unknown Task numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *TaskMutation) ClearedFields() []string {
	var fields []string
	if m.FieldCleared(task.FieldStatus) {
		fields = append(fields, task.FieldStatus)
	}
	return fields
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *TaskMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *TaskMutation) ClearField(name string) error {
	switch name {
	case task.FieldStatus:
		m.ClearStatus()
		return nil
	}
	return fmt.Errorf("unknown Task nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *TaskMutation) ResetField(name string) error {
	switch name {
	case task.FieldCreatedAt:
		m.ResetCreatedAt()
		return nil
	case task.FieldUpdatedAt:
		m.ResetUpdatedAt()
		return nil
	case task.FieldStatus:
		m.ResetStatus()
		return nil
	case task.FieldName:
		m.ResetName()
		return nil
	case task.FieldTaskGroup:
		m.ResetTaskGroup()
		return nil
	case task.FieldCronExpression:
		m.ResetCronExpression()
		return nil
	case task.FieldPattern:
		m.ResetPattern()
		return nil
	case task.FieldPayload:
		m.ResetPayload()
		return nil
	}
	return fmt.Errorf("unknown Task field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *TaskMutation) AddedEdges() []string {
	edges := make([]string, 0, 1)
	if m.task_logs != nil {
		edges = append(edges, task.EdgeTaskLogs)
	}
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *TaskMutation) AddedIDs(name string) []ent.Value {
	switch name {
	case task.EdgeTaskLogs:
		ids := make([]ent.Value, 0, len(m.task_logs))
		for id := range m.task_logs {
			ids = append(ids, id)
		}
		return ids
	}
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *TaskMutation) RemovedEdges() []string {
	edges := make([]string, 0, 1)
	if m.removedtask_logs != nil {
		edges = append(edges, task.EdgeTaskLogs)
	}
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *TaskMutation) RemovedIDs(name string) []ent.Value {
	switch name {
	case task.EdgeTaskLogs:
		ids := make([]ent.Value, 0, len(m.removedtask_logs))
		for id := range m.removedtask_logs {
			ids = append(ids, id)
		}
		return ids
	}
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *TaskMutation) ClearedEdges() []string {
	edges := make([]string, 0, 1)
	if m.clearedtask_logs {
		edges = append(edges, task.EdgeTaskLogs)
	}
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *TaskMutation) EdgeCleared(name string) bool {
	switch name {
	case task.EdgeTaskLogs:
		return m.clearedtask_logs
	}
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *TaskMutation) ClearEdge(name string) error {
	switch name {
	}
	return fmt.Errorf("unknown Task unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *TaskMutation) ResetEdge(name string) error {
	switch name {
	case task.EdgeTaskLogs:
		m.ResetTaskLogs()
		return nil
	}
	return fmt.Errorf("unknown Task edge %s", name)
}

// TaskLogMutation represents an operation that mutates the TaskLog nodes in the graph.
type TaskLogMutation struct {
	config
	op            Op
	typ           string
	id            *uint64
	started_at    *time.Time
	finished_at   *time.Time
	result        *uint8
	addresult     *int8
	clearedFields map[string]struct{}
	tasks         *uint64
	clearedtasks  bool
	done          bool
	oldValue      func(context.Context) (*TaskLog, error)
	predicates    []predicate.TaskLog
}

var _ ent.Mutation = (*TaskLogMutation)(nil)

// tasklogOption allows management of the mutation configuration using functional options.
type tasklogOption func(*TaskLogMutation)

// newTaskLogMutation creates new mutation for the TaskLog entity.
func newTaskLogMutation(c config, op Op, opts ...tasklogOption) *TaskLogMutation {
	m := &TaskLogMutation{
		config:        c,
		op:            op,
		typ:           TypeTaskLog,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// withTaskLogID sets the ID field of the mutation.
func withTaskLogID(id uint64) tasklogOption {
	return func(m *TaskLogMutation) {
		var (
			err   error
			once  sync.Once
			value *TaskLog
		)
		m.oldValue = func(ctx context.Context) (*TaskLog, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().TaskLog.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withTaskLog sets the old TaskLog of the mutation.
func withTaskLog(node *TaskLog) tasklogOption {
	return func(m *TaskLogMutation) {
		m.oldValue = func(context.Context) (*TaskLog, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m TaskLogMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m TaskLogMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// SetID sets the value of the id field. Note that this
// operation is only accepted on creation of TaskLog entities.
func (m *TaskLogMutation) SetID(id uint64) {
	m.id = &id
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *TaskLogMutation) ID() (id uint64, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *TaskLogMutation) IDs(ctx context.Context) ([]uint64, error) {
	switch {
	case m.op.Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []uint64{id}, nil
		}
		fallthrough
	case m.op.Is(OpUpdate | OpDelete):
		return m.Client().TaskLog.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// SetStartedAt sets the "started_at" field.
func (m *TaskLogMutation) SetStartedAt(t time.Time) {
	m.started_at = &t
}

// StartedAt returns the value of the "started_at" field in the mutation.
func (m *TaskLogMutation) StartedAt() (r time.Time, exists bool) {
	v := m.started_at
	if v == nil {
		return
	}
	return *v, true
}

// OldStartedAt returns the old "started_at" field's value of the TaskLog entity.
// If the TaskLog object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskLogMutation) OldStartedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldStartedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldStartedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldStartedAt: %w", err)
	}
	return oldValue.StartedAt, nil
}

// ResetStartedAt resets all changes to the "started_at" field.
func (m *TaskLogMutation) ResetStartedAt() {
	m.started_at = nil
}

// SetFinishedAt sets the "finished_at" field.
func (m *TaskLogMutation) SetFinishedAt(t time.Time) {
	m.finished_at = &t
}

// FinishedAt returns the value of the "finished_at" field in the mutation.
func (m *TaskLogMutation) FinishedAt() (r time.Time, exists bool) {
	v := m.finished_at
	if v == nil {
		return
	}
	return *v, true
}

// OldFinishedAt returns the old "finished_at" field's value of the TaskLog entity.
// If the TaskLog object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskLogMutation) OldFinishedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldFinishedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldFinishedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldFinishedAt: %w", err)
	}
	return oldValue.FinishedAt, nil
}

// ResetFinishedAt resets all changes to the "finished_at" field.
func (m *TaskLogMutation) ResetFinishedAt() {
	m.finished_at = nil
}

// SetResult sets the "result" field.
func (m *TaskLogMutation) SetResult(u uint8) {
	m.result = &u
	m.addresult = nil
}

// Result returns the value of the "result" field in the mutation.
func (m *TaskLogMutation) Result() (r uint8, exists bool) {
	v := m.result
	if v == nil {
		return
	}
	return *v, true
}

// OldResult returns the old "result" field's value of the TaskLog entity.
// If the TaskLog object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *TaskLogMutation) OldResult(ctx context.Context) (v uint8, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldResult is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldResult requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldResult: %w", err)
	}
	return oldValue.Result, nil
}

// AddResult adds u to the "result" field.
func (m *TaskLogMutation) AddResult(u int8) {
	if m.addresult != nil {
		*m.addresult += u
	} else {
		m.addresult = &u
	}
}

// AddedResult returns the value that was added to the "result" field in this mutation.
func (m *TaskLogMutation) AddedResult() (r int8, exists bool) {
	v := m.addresult
	if v == nil {
		return
	}
	return *v, true
}

// ResetResult resets all changes to the "result" field.
func (m *TaskLogMutation) ResetResult() {
	m.result = nil
	m.addresult = nil
}

// SetTasksID sets the "tasks" edge to the Task entity by id.
func (m *TaskLogMutation) SetTasksID(id uint64) {
	m.tasks = &id
}

// ClearTasks clears the "tasks" edge to the Task entity.
func (m *TaskLogMutation) ClearTasks() {
	m.clearedtasks = true
}

// TasksCleared reports if the "tasks" edge to the Task entity was cleared.
func (m *TaskLogMutation) TasksCleared() bool {
	return m.clearedtasks
}

// TasksID returns the "tasks" edge ID in the mutation.
func (m *TaskLogMutation) TasksID() (id uint64, exists bool) {
	if m.tasks != nil {
		return *m.tasks, true
	}
	return
}

// TasksIDs returns the "tasks" edge IDs in the mutation.
// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
// TasksID instead. It exists only for internal usage by the builders.
func (m *TaskLogMutation) TasksIDs() (ids []uint64) {
	if id := m.tasks; id != nil {
		ids = append(ids, *id)
	}
	return
}

// ResetTasks resets all changes to the "tasks" edge.
func (m *TaskLogMutation) ResetTasks() {
	m.tasks = nil
	m.clearedtasks = false
}

// Where appends a list predicates to the TaskLogMutation builder.
func (m *TaskLogMutation) Where(ps ...predicate.TaskLog) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the TaskLogMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *TaskLogMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.TaskLog, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *TaskLogMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *TaskLogMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (TaskLog).
func (m *TaskLogMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *TaskLogMutation) Fields() []string {
	fields := make([]string, 0, 3)
	if m.started_at != nil {
		fields = append(fields, tasklog.FieldStartedAt)
	}
	if m.finished_at != nil {
		fields = append(fields, tasklog.FieldFinishedAt)
	}
	if m.result != nil {
		fields = append(fields, tasklog.FieldResult)
	}
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *TaskLogMutation) Field(name string) (ent.Value, bool) {
	switch name {
	case tasklog.FieldStartedAt:
		return m.StartedAt()
	case tasklog.FieldFinishedAt:
		return m.FinishedAt()
	case tasklog.FieldResult:
		return m.Result()
	}
	return nil, false
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *TaskLogMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case tasklog.FieldStartedAt:
		return m.OldStartedAt(ctx)
	case tasklog.FieldFinishedAt:
		return m.OldFinishedAt(ctx)
	case tasklog.FieldResult:
		return m.OldResult(ctx)
	}
	return nil, fmt.Errorf("unknown TaskLog field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *TaskLogMutation) SetField(name string, value ent.Value) error {
	switch name {
	case tasklog.FieldStartedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetStartedAt(v)
		return nil
	case tasklog.FieldFinishedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetFinishedAt(v)
		return nil
	case tasklog.FieldResult:
		v, ok := value.(uint8)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetResult(v)
		return nil
	}
	return fmt.Errorf("unknown TaskLog field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *TaskLogMutation) AddedFields() []string {
	var fields []string
	if m.addresult != nil {
		fields = append(fields, tasklog.FieldResult)
	}
	return fields
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *TaskLogMutation) AddedField(name string) (ent.Value, bool) {
	switch name {
	case tasklog.FieldResult:
		return m.AddedResult()
	}
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *TaskLogMutation) AddField(name string, value ent.Value) error {
	switch name {
	case tasklog.FieldResult:
		v, ok := value.(int8)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddResult(v)
		return nil
	}
	return fmt.Errorf("unknown TaskLog numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *TaskLogMutation) ClearedFields() []string {
	return nil
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *TaskLogMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *TaskLogMutation) ClearField(name string) error {
	return fmt.Errorf("unknown TaskLog nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *TaskLogMutation) ResetField(name string) error {
	switch name {
	case tasklog.FieldStartedAt:
		m.ResetStartedAt()
		return nil
	case tasklog.FieldFinishedAt:
		m.ResetFinishedAt()
		return nil
	case tasklog.FieldResult:
		m.ResetResult()
		return nil
	}
	return fmt.Errorf("unknown TaskLog field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *TaskLogMutation) AddedEdges() []string {
	edges := make([]string, 0, 1)
	if m.tasks != nil {
		edges = append(edges, tasklog.EdgeTasks)
	}
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *TaskLogMutation) AddedIDs(name string) []ent.Value {
	switch name {
	case tasklog.EdgeTasks:
		if id := m.tasks; id != nil {
			return []ent.Value{*id}
		}
	}
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *TaskLogMutation) RemovedEdges() []string {
	edges := make([]string, 0, 1)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *TaskLogMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *TaskLogMutation) ClearedEdges() []string {
	edges := make([]string, 0, 1)
	if m.clearedtasks {
		edges = append(edges, tasklog.EdgeTasks)
	}
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *TaskLogMutation) EdgeCleared(name string) bool {
	switch name {
	case tasklog.EdgeTasks:
		return m.clearedtasks
	}
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *TaskLogMutation) ClearEdge(name string) error {
	switch name {
	case tasklog.EdgeTasks:
		m.ClearTasks()
		return nil
	}
	return fmt.Errorf("unknown TaskLog unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *TaskLogMutation) ResetEdge(name string) error {
	switch name {
	case tasklog.EdgeTasks:
		m.ResetTasks()
		return nil
	}
	return fmt.Errorf("unknown TaskLog edge %s", name)
}