/
mutation.go
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/
mutation.go
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// Code generated (@generated) by entc, DO NOT EDIT.
package models
import (
"context"
"fmt"
"sync"
"time"
"github.com/adnaan/gomodest/app/gen/models/predicate"
"github.com/adnaan/gomodest/app/gen/models/task"
"entgo.io/ent"
)
const (
// Operation types.
OpCreate = ent.OpCreate
OpDelete = ent.OpDelete
OpDeleteOne = ent.OpDeleteOne
OpUpdate = ent.OpUpdate
OpUpdateOne = ent.OpUpdateOne
// Node types.
TypeTask = "Task"
)
// TaskMutation represents an operation that mutates the Task nodes in the graph.
type TaskMutation struct {
config
op Op
typ string
id *string
owner *string
text *string
status *task.Status
created_at *time.Time
updated_at *time.Time
clearedFields map[string]struct{}
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 string) 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 = fmt.Errorf("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, fmt.Errorf("models: 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 string) {
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.
func (m *TaskMutation) ID() (id string, exists bool) {
if m.id == nil {
return
}
return *m.id, true
}
// SetOwner sets the "owner" field.
func (m *TaskMutation) SetOwner(s string) {
m.owner = &s
}
// Owner returns the value of the "owner" field in the mutation.
func (m *TaskMutation) Owner() (r string, exists bool) {
v := m.owner
if v == nil {
return
}
return *v, true
}
// OldOwner returns the old "owner" 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) OldOwner(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
return v, fmt.Errorf("OldOwner is only allowed on UpdateOne operations")
}
if m.id == nil || m.oldValue == nil {
return v, fmt.Errorf("OldOwner requires an ID field in the mutation")
}
oldValue, err := m.oldValue(ctx)
if err != nil {
return v, fmt.Errorf("querying old value for OldOwner: %w", err)
}
return oldValue.Owner, nil
}
// ResetOwner resets all changes to the "owner" field.
func (m *TaskMutation) ResetOwner() {
m.owner = nil
}
// SetText sets the "text" field.
func (m *TaskMutation) SetText(s string) {
m.text = &s
}
// Text returns the value of the "text" field in the mutation.
func (m *TaskMutation) Text() (r string, exists bool) {
v := m.text
if v == nil {
return
}
return *v, true
}
// OldText returns the old "text" 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) OldText(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
return v, fmt.Errorf("OldText is only allowed on UpdateOne operations")
}
if m.id == nil || m.oldValue == nil {
return v, fmt.Errorf("OldText requires an ID field in the mutation")
}
oldValue, err := m.oldValue(ctx)
if err != nil {
return v, fmt.Errorf("querying old value for OldText: %w", err)
}
return oldValue.Text, nil
}
// ResetText resets all changes to the "text" field.
func (m *TaskMutation) ResetText() {
m.text = nil
}
// SetStatus sets the "status" field.
func (m *TaskMutation) SetStatus(t task.Status) {
m.status = &t
}
// Status returns the value of the "status" field in the mutation.
func (m *TaskMutation) Status() (r task.Status, 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 task.Status, err error) {
if !m.op.Is(OpUpdateOne) {
return v, fmt.Errorf("OldStatus is only allowed on UpdateOne operations")
}
if m.id == nil || m.oldValue == nil {
return v, fmt.Errorf("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
}
// ClearStatus clears the value of the "status" field.
func (m *TaskMutation) ClearStatus() {
m.status = 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
delete(m.clearedFields, task.FieldStatus)
}
// 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, fmt.Errorf("OldCreatedAt is only allowed on UpdateOne operations")
}
if m.id == nil || m.oldValue == nil {
return v, fmt.Errorf("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, fmt.Errorf("OldUpdatedAt is only allowed on UpdateOne operations")
}
if m.id == nil || m.oldValue == nil {
return v, fmt.Errorf("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
}
// Op returns the operation name.
func (m *TaskMutation) Op() Op {
return m.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, 5)
if m.owner != nil {
fields = append(fields, task.FieldOwner)
}
if m.text != nil {
fields = append(fields, task.FieldText)
}
if m.status != nil {
fields = append(fields, task.FieldStatus)
}
if m.created_at != nil {
fields = append(fields, task.FieldCreatedAt)
}
if m.updated_at != nil {
fields = append(fields, task.FieldUpdatedAt)
}
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.FieldOwner:
return m.Owner()
case task.FieldText:
return m.Text()
case task.FieldStatus:
return m.Status()
case task.FieldCreatedAt:
return m.CreatedAt()
case task.FieldUpdatedAt:
return m.UpdatedAt()
}
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.FieldOwner:
return m.OldOwner(ctx)
case task.FieldText:
return m.OldText(ctx)
case task.FieldStatus:
return m.OldStatus(ctx)
case task.FieldCreatedAt:
return m.OldCreatedAt(ctx)
case task.FieldUpdatedAt:
return m.OldUpdatedAt(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.FieldOwner:
v, ok := value.(string)
if !ok {
return fmt.Errorf("unexpected type %T for field %s", value, name)
}
m.SetOwner(v)
return nil
case task.FieldText:
v, ok := value.(string)
if !ok {
return fmt.Errorf("unexpected type %T for field %s", value, name)
}
m.SetText(v)
return nil
case task.FieldStatus:
v, ok := value.(task.Status)
if !ok {
return fmt.Errorf("unexpected type %T for field %s", value, name)
}
m.SetStatus(v)
return nil
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
}
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 {
return nil
}
// 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) {
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 {
}
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.FieldOwner:
m.ResetOwner()
return nil
case task.FieldText:
m.ResetText()
return nil
case task.FieldStatus:
m.ResetStatus()
return nil
case task.FieldCreatedAt:
m.ResetCreatedAt()
return nil
case task.FieldUpdatedAt:
m.ResetUpdatedAt()
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, 0)
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 {
return nil
}
// RemovedEdges returns all edge names that were removed in this mutation.
func (m *TaskMutation) 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 *TaskMutation) RemovedIDs(name string) []ent.Value {
return nil
}
// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *TaskMutation) 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 *TaskMutation) 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 *TaskMutation) ClearEdge(name string) error {
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 {
return fmt.Errorf("unknown Task edge %s", name)
}