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350 lines
9.1 KiB
350 lines
9.1 KiB
// Code generated by entc, DO NOT EDIT.
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package ent
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import (
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"context"
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"errors"
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"fmt"
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"time"
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"entgo.io/ent/dialect/sql/sqlgraph"
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"entgo.io/ent/schema/field"
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"github.com/go-kratos/examples/blog/internal/data/ent/article"
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"github.com/go-kratos/examples/blog/internal/data/ent/comment"
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"github.com/go-kratos/examples/blog/internal/data/ent/tag"
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)
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// ArticleCreate is the builder for creating a Article entity.
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type ArticleCreate struct {
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config
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mutation *ArticleMutation
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hooks []Hook
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}
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// SetTitle sets the "title" field.
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func (ac *ArticleCreate) SetTitle(s string) *ArticleCreate {
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ac.mutation.SetTitle(s)
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return ac
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}
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// SetContent sets the "content" field.
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func (ac *ArticleCreate) SetContent(s string) *ArticleCreate {
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ac.mutation.SetContent(s)
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return ac
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}
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// SetCreatedAt sets the "created_at" field.
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func (ac *ArticleCreate) SetCreatedAt(t time.Time) *ArticleCreate {
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ac.mutation.SetCreatedAt(t)
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return ac
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}
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// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
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func (ac *ArticleCreate) SetNillableCreatedAt(t *time.Time) *ArticleCreate {
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if t != nil {
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ac.SetCreatedAt(*t)
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}
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return ac
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}
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// SetUpdatedAt sets the "updated_at" field.
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func (ac *ArticleCreate) SetUpdatedAt(t time.Time) *ArticleCreate {
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ac.mutation.SetUpdatedAt(t)
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return ac
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}
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// SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.
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func (ac *ArticleCreate) SetNillableUpdatedAt(t *time.Time) *ArticleCreate {
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if t != nil {
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ac.SetUpdatedAt(*t)
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}
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return ac
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}
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// SetID sets the "id" field.
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func (ac *ArticleCreate) SetID(i int64) *ArticleCreate {
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ac.mutation.SetID(i)
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return ac
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}
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// AddCommentIDs adds the "comments" edge to the Comment entity by IDs.
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func (ac *ArticleCreate) AddCommentIDs(ids ...int64) *ArticleCreate {
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ac.mutation.AddCommentIDs(ids...)
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return ac
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}
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// AddComments adds the "comments" edges to the Comment entity.
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func (ac *ArticleCreate) AddComments(c ...*Comment) *ArticleCreate {
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ids := make([]int64, len(c))
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for i := range c {
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ids[i] = c[i].ID
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}
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return ac.AddCommentIDs(ids...)
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}
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// AddTagIDs adds the "tags" edge to the Tag entity by IDs.
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func (ac *ArticleCreate) AddTagIDs(ids ...int64) *ArticleCreate {
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ac.mutation.AddTagIDs(ids...)
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return ac
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}
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// AddTags adds the "tags" edges to the Tag entity.
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func (ac *ArticleCreate) AddTags(t ...*Tag) *ArticleCreate {
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ids := make([]int64, len(t))
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for i := range t {
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ids[i] = t[i].ID
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}
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return ac.AddTagIDs(ids...)
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}
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// Mutation returns the ArticleMutation object of the builder.
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func (ac *ArticleCreate) Mutation() *ArticleMutation {
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return ac.mutation
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}
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// Save creates the Article in the database.
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func (ac *ArticleCreate) Save(ctx context.Context) (*Article, error) {
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var (
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err error
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node *Article
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)
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ac.defaults()
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if len(ac.hooks) == 0 {
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if err = ac.check(); err != nil {
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return nil, err
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}
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node, err = ac.sqlSave(ctx)
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} else {
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var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
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mutation, ok := m.(*ArticleMutation)
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if !ok {
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return nil, fmt.Errorf("unexpected mutation type %T", m)
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}
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if err = ac.check(); err != nil {
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return nil, err
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}
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ac.mutation = mutation
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node, err = ac.sqlSave(ctx)
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mutation.done = true
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return node, err
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})
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for i := len(ac.hooks) - 1; i >= 0; i-- {
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mut = ac.hooks[i](mut)
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}
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if _, err := mut.Mutate(ctx, ac.mutation); err != nil {
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return nil, err
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}
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}
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return node, err
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}
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// SaveX calls Save and panics if Save returns an error.
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func (ac *ArticleCreate) SaveX(ctx context.Context) *Article {
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v, err := ac.Save(ctx)
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if err != nil {
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panic(err)
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}
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return v
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}
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// defaults sets the default values of the builder before save.
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func (ac *ArticleCreate) defaults() {
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if _, ok := ac.mutation.CreatedAt(); !ok {
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v := article.DefaultCreatedAt()
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ac.mutation.SetCreatedAt(v)
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}
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if _, ok := ac.mutation.UpdatedAt(); !ok {
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v := article.DefaultUpdatedAt()
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ac.mutation.SetUpdatedAt(v)
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}
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}
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// check runs all checks and user-defined validators on the builder.
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func (ac *ArticleCreate) check() error {
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if _, ok := ac.mutation.Title(); !ok {
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return &ValidationError{Name: "title", err: errors.New("ent: missing required field \"title\"")}
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}
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if _, ok := ac.mutation.Content(); !ok {
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return &ValidationError{Name: "content", err: errors.New("ent: missing required field \"content\"")}
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}
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if _, ok := ac.mutation.CreatedAt(); !ok {
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return &ValidationError{Name: "created_at", err: errors.New("ent: missing required field \"created_at\"")}
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}
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if _, ok := ac.mutation.UpdatedAt(); !ok {
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return &ValidationError{Name: "updated_at", err: errors.New("ent: missing required field \"updated_at\"")}
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}
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return nil
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}
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func (ac *ArticleCreate) sqlSave(ctx context.Context) (*Article, error) {
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_node, _spec := ac.createSpec()
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if err := sqlgraph.CreateNode(ctx, ac.driver, _spec); err != nil {
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if cerr, ok := isSQLConstraintError(err); ok {
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err = cerr
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}
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return nil, err
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}
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if _node.ID == 0 {
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id := _spec.ID.Value.(int64)
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_node.ID = int64(id)
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}
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return _node, nil
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}
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func (ac *ArticleCreate) createSpec() (*Article, *sqlgraph.CreateSpec) {
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var (
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_node = &Article{config: ac.config}
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_spec = &sqlgraph.CreateSpec{
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Table: article.Table,
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ID: &sqlgraph.FieldSpec{
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Type: field.TypeInt64,
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Column: article.FieldID,
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},
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}
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)
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if id, ok := ac.mutation.ID(); ok {
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_node.ID = id
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_spec.ID.Value = id
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}
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if value, ok := ac.mutation.Title(); ok {
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_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
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Type: field.TypeString,
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Value: value,
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Column: article.FieldTitle,
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})
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_node.Title = value
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}
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if value, ok := ac.mutation.Content(); ok {
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_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
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Type: field.TypeString,
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Value: value,
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Column: article.FieldContent,
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})
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_node.Content = value
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}
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if value, ok := ac.mutation.CreatedAt(); ok {
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_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
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Type: field.TypeTime,
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Value: value,
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Column: article.FieldCreatedAt,
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})
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_node.CreatedAt = value
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}
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if value, ok := ac.mutation.UpdatedAt(); ok {
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_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
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Type: field.TypeTime,
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Value: value,
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Column: article.FieldUpdatedAt,
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})
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_node.UpdatedAt = value
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}
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if nodes := ac.mutation.CommentsIDs(); len(nodes) > 0 {
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edge := &sqlgraph.EdgeSpec{
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Rel: sqlgraph.O2M,
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Inverse: false,
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Table: article.CommentsTable,
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Columns: []string{article.CommentsColumn},
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Bidi: false,
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Target: &sqlgraph.EdgeTarget{
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IDSpec: &sqlgraph.FieldSpec{
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Type: field.TypeInt64,
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Column: comment.FieldID,
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},
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},
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}
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for _, k := range nodes {
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edge.Target.Nodes = append(edge.Target.Nodes, k)
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}
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_spec.Edges = append(_spec.Edges, edge)
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}
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if nodes := ac.mutation.TagsIDs(); len(nodes) > 0 {
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edge := &sqlgraph.EdgeSpec{
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Rel: sqlgraph.M2M,
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Inverse: true,
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Table: article.TagsTable,
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Columns: article.TagsPrimaryKey,
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Bidi: false,
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Target: &sqlgraph.EdgeTarget{
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IDSpec: &sqlgraph.FieldSpec{
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Type: field.TypeInt64,
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Column: tag.FieldID,
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},
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},
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}
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for _, k := range nodes {
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edge.Target.Nodes = append(edge.Target.Nodes, k)
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}
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_spec.Edges = append(_spec.Edges, edge)
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}
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return _node, _spec
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}
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// ArticleCreateBulk is the builder for creating many Article entities in bulk.
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type ArticleCreateBulk struct {
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config
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builders []*ArticleCreate
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}
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// Save creates the Article entities in the database.
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func (acb *ArticleCreateBulk) Save(ctx context.Context) ([]*Article, error) {
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specs := make([]*sqlgraph.CreateSpec, len(acb.builders))
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nodes := make([]*Article, len(acb.builders))
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mutators := make([]Mutator, len(acb.builders))
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for i := range acb.builders {
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func(i int, root context.Context) {
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builder := acb.builders[i]
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builder.defaults()
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var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
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mutation, ok := m.(*ArticleMutation)
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if !ok {
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return nil, fmt.Errorf("unexpected mutation type %T", m)
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}
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if err := builder.check(); err != nil {
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return nil, err
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}
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builder.mutation = mutation
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nodes[i], specs[i] = builder.createSpec()
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var err error
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if i < len(mutators)-1 {
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_, err = mutators[i+1].Mutate(root, acb.builders[i+1].mutation)
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} else {
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// Invoke the actual operation on the latest mutation in the chain.
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if err = sqlgraph.BatchCreate(ctx, acb.driver, &sqlgraph.BatchCreateSpec{Nodes: specs}); err != nil {
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if cerr, ok := isSQLConstraintError(err); ok {
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err = cerr
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}
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}
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}
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mutation.done = true
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if err != nil {
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return nil, err
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}
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if nodes[i].ID == 0 {
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id := specs[i].ID.Value.(int64)
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nodes[i].ID = int64(id)
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}
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return nodes[i], nil
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})
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for i := len(builder.hooks) - 1; i >= 0; i-- {
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mut = builder.hooks[i](mut)
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}
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mutators[i] = mut
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}(i, ctx)
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}
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if len(mutators) > 0 {
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if _, err := mutators[0].Mutate(ctx, acb.builders[0].mutation); err != nil {
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return nil, err
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}
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}
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return nodes, nil
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}
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// SaveX is like Save, but panics if an error occurs.
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func (acb *ArticleCreateBulk) SaveX(ctx context.Context) []*Article {
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v, err := acb.Save(ctx)
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if err != nil {
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panic(err)
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}
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return v
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}
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