snapshot of https://github.com/ent/ent.git (master, 2026-09-15; blobs > 131072B omitted)

examples/version/ent/user/mutation.go

@@ -0,0 +1,304 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+// Code generated by ent, DO NOT EDIT.
+
+package user
+
+import (
+	"context"
+	"fmt"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/examples/version/ent/predicate"
+)
+
+// Mutation represents an operation that mutates the User nodes in the graph.
+type Mutation struct {
+	op            ent.Op
+	typ           string
+	version       *int64
+	addversion    *int64
+	status        *Status
+	clearedFields map[string]struct{}
+	predicates    []predicate.User
+}
+
+// NewMutation creates a new Mutation for the User entity.
+func NewMutation(op ent.Op) *Mutation {
+	return &Mutation{
+		op:            op,
+		typ:           "User",
+		clearedFields: make(map[string]struct{}),
+	}
+}
+
+// Predicates returns the list of predicates set on the mutation.
+func (m *Mutation) Predicates() []predicate.User {
+	return m.predicates
+}
+
+// SetVersion sets the "version" field.
+func (m *Mutation) SetVersion(i int64) {
+	m.version = &i
+	m.addversion = nil
+}
+
+// Version returns the value of the "version" field in the mutation.
+func (m *Mutation) Version() (r int64, exists bool) {
+	v := m.version
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// AddVersion adds i to the "version" field.
+func (m *Mutation) AddVersion(i int64) {
+	if m.addversion != nil {
+		*m.addversion += i
+	} else {
+		m.addversion = &i
+	}
+}
+
+// AddedVersion returns the value that was added to the "version" field in this mutation.
+func (m *Mutation) AddedVersion() (r int64, exists bool) {
+	v := m.addversion
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetVersion resets all changes to the "version" field.
+func (m *Mutation) ResetVersion() {
+	m.version = nil
+	m.addversion = nil
+}
+
+// SetStatus sets the "status" field.
+func (m *Mutation) SetStatus(u Status) {
+	m.status = &u
+}
+
+// Status returns the value of the "status" field in the mutation.
+func (m *Mutation) Status() (r Status, exists bool) {
+	v := m.status
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetStatus resets all changes to the "status" field.
+func (m *Mutation) ResetStatus() {
+	m.status = nil
+}
+
+// Where appends a list predicates to the Mutation builder.
+func (m *Mutation) Where(ps ...predicate.User) {
+	m.predicates = append(m.predicates, ps...)
+}
+
+// WhereP appends storage-level predicates to the Mutation builder. Using this method,
+// users can use type-assertion to append predicates that do not depend on any generated package.
+func (m *Mutation) WhereP(ps ...func(*sql.Selector)) {
+	p := make([]predicate.User, len(ps))
+	for i := range ps {
+		p[i] = ps[i]
+	}
+	m.Where(p...)
+}
+
+// Op returns the operation name.
+func (m *Mutation) Op() ent.Op {
+	return m.op
+}
+
+// SetOp allows setting the mutation operation.
+func (m *Mutation) SetOp(op ent.Op) {
+	m.op = op
+}
+
+// Type returns the node type of this mutation (User).
+func (m *Mutation) 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 *Mutation) Fields() []string {
+	fields := make([]string, 0, 2)
+	if m.version != nil {
+		fields = append(fields, FieldVersion)
+	}
+	if m.status != nil {
+		fields = append(fields, FieldStatus)
+	}
+	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 *Mutation) Field(name string) (ent.Value, bool) {
+	switch name {
+	case FieldVersion:
+		return m.Version()
+	case FieldStatus:
+		return m.Status()
+	}
+	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 *Mutation) OldField(ctx context.Context, name string) (ent.Value, error) {
+	return nil, fmt.Errorf("unknown User 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 *Mutation) SetField(name string, value ent.Value) error {
+	switch name {
+	case FieldVersion:
+		v, ok := value.(int64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetVersion(v)
+		return nil
+	case FieldStatus:
+		v, ok := value.(Status)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetStatus(v)
+		return nil
+	}
+	return fmt.Errorf("unknown User field %s", name)
+}
+
+// AddedFields returns all numeric fields that were incremented/decremented during
+// this mutation.
+func (m *Mutation) AddedFields() []string {
+	var fields []string
+	if m.addversion != nil {
+		fields = append(fields, FieldVersion)
+	}
+	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 *Mutation) AddedField(name string) (ent.Value, bool) {
+	switch name {
+	case FieldVersion:
+		return m.AddedVersion()
+	}
+	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 *Mutation) AddField(name string, value ent.Value) error {
+	switch name {
+	case FieldVersion:
+		v, ok := value.(int64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddVersion(v)
+		return nil
+	}
+	return fmt.Errorf("unknown User numeric field %s", name)
+}
+
+// ClearedFields returns all nullable fields that were cleared during this
+// mutation.
+func (m *Mutation) ClearedFields() []string {
+	return nil
+}
+
+// FieldCleared returns a boolean indicating if a field with the given name was
+// cleared in this mutation.
+func (m *Mutation) 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 *Mutation) ClearField(name string) error {
+	return fmt.Errorf("unknown User 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 *Mutation) ResetField(name string) error {
+	switch name {
+	case FieldVersion:
+		m.ResetVersion()
+		return nil
+	case FieldStatus:
+		m.ResetStatus()
+		return nil
+	}
+	return fmt.Errorf("unknown User field %s", name)
+}
+
+// AddedEdges returns all edge names that were set/added in this mutation.
+func (m *Mutation) 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 *Mutation) AddedIDs(name string) []ent.Value {
+	return nil
+}
+
+// RemovedEdges returns all edge names that were removed in this mutation.
+func (m *Mutation) 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 *Mutation) RemovedIDs(name string) []ent.Value {
+	return nil
+}
+
+// ClearedEdges returns all edge names that were cleared in this mutation.
+func (m *Mutation) 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 *Mutation) 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 *Mutation) ClearEdge(name string) error {
+	return fmt.Errorf("unknown User 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 *Mutation) ResetEdge(name string) error {
+	return fmt.Errorf("unknown User edge %s", name)
+}

examples/version/ent/user/user.go

@@ -0,0 +1,89 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+// Code generated by ent, DO NOT EDIT.
+
+package user
+
+import (
+	"fmt"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+const (
+	// Label holds the string label denoting the user type in the database.
+	Label = "user"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldVersion holds the string denoting the version field in the database.
+	FieldVersion = "version"
+	// FieldStatus holds the string denoting the status field in the database.
+	FieldStatus = "status"
+	// Table holds the table name of the user in the database.
+	Table = "users"
+)
+
+// Columns holds all SQL columns for user fields.
+var Columns = []string{
+	FieldID,
+	FieldVersion,
+	FieldStatus,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// DefaultVersion holds the default value on creation for the "version" field.
+	DefaultVersion func() int64
+)
+
+// Status defines the type for the "status" enum field.
+type Status string
+
+// Status values.
+const (
+	StatusOnline  Status = "online"
+	StatusOffline Status = "offline"
+)
+
+func (s Status) String() string {
+	return string(s)
+}
+
+// StatusValidator is a validator for the "status" field enum values. It is called by the builders before save.
+func StatusValidator(s Status) error {
+	switch s {
+	case StatusOnline, StatusOffline:
+		return nil
+	default:
+		return fmt.Errorf("user: invalid enum value for status field: %q", s)
+	}
+}
+
+// OrderOption defines the ordering options for the User queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByVersion orders the results by the version field.
+func ByVersion(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldVersion, opts...).ToFunc()
+}
+
+// ByStatus orders the results by the status field.
+func ByStatus(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldStatus, opts...).ToFunc()
+}

examples/version/ent/user/where.go

@@ -0,0 +1,137 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+// Code generated by ent, DO NOT EDIT.
+
+package user
+
+import (
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/examples/version/ent/predicate"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int) predicate.User {
+	return predicate.User(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int) predicate.User {
+	return predicate.User(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int) predicate.User {
+	return predicate.User(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int) predicate.User {
+	return predicate.User(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int) predicate.User {
+	return predicate.User(sql.FieldLTE(FieldID, id))
+}
+
+// Version applies equality check predicate on the "version" field. It's identical to VersionEQ.
+func Version(v int64) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldVersion, v))
+}
+
+// VersionEQ applies the EQ predicate on the "version" field.
+func VersionEQ(v int64) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldVersion, v))
+}
+
+// VersionNEQ applies the NEQ predicate on the "version" field.
+func VersionNEQ(v int64) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldVersion, v))
+}
+
+// VersionIn applies the In predicate on the "version" field.
+func VersionIn(vs ...int64) predicate.User {
+	return predicate.User(sql.FieldIn(FieldVersion, vs...))
+}
+
+// VersionNotIn applies the NotIn predicate on the "version" field.
+func VersionNotIn(vs ...int64) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldVersion, vs...))
+}
+
+// VersionGT applies the GT predicate on the "version" field.
+func VersionGT(v int64) predicate.User {
+	return predicate.User(sql.FieldGT(FieldVersion, v))
+}
+
+// VersionGTE applies the GTE predicate on the "version" field.
+func VersionGTE(v int64) predicate.User {
+	return predicate.User(sql.FieldGTE(FieldVersion, v))
+}
+
+// VersionLT applies the LT predicate on the "version" field.
+func VersionLT(v int64) predicate.User {
+	return predicate.User(sql.FieldLT(FieldVersion, v))
+}
+
+// VersionLTE applies the LTE predicate on the "version" field.
+func VersionLTE(v int64) predicate.User {
+	return predicate.User(sql.FieldLTE(FieldVersion, v))
+}
+
+// StatusEQ applies the EQ predicate on the "status" field.
+func StatusEQ(v Status) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldStatus, v))
+}
+
+// StatusNEQ applies the NEQ predicate on the "status" field.
+func StatusNEQ(v Status) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldStatus, v))
+}
+
+// StatusIn applies the In predicate on the "status" field.
+func StatusIn(vs ...Status) predicate.User {
+	return predicate.User(sql.FieldIn(FieldStatus, vs...))
+}
+
+// StatusNotIn applies the NotIn predicate on the "status" field.
+func StatusNotIn(vs ...Status) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldStatus, vs...))
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.User) predicate.User {
+	return predicate.User(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.User) predicate.User {
+	return predicate.User(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.User) predicate.User {
+	return predicate.User(sql.NotPredicates(p))
+}