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blogpost.go
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blogpost.go
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// Code generated by ent, DO NOT EDIT.
package ent
import (
"fmt"
"strings"
"entgo.io/contrib/entproto/internal/entprototest/ent/blogpost"
"entgo.io/contrib/entproto/internal/entprototest/ent/user"
"entgo.io/ent"
"entgo.io/ent/dialect/sql"
)
// BlogPost is the model entity for the BlogPost schema.
type BlogPost struct {
config `json:"-"`
// ID of the ent.
ID int `json:"id,omitempty"`
// Title holds the value of the "title" field.
Title string `json:"title,omitempty"`
// Body holds the value of the "body" field.
Body string `json:"body,omitempty"`
// ExternalID holds the value of the "external_id" field.
ExternalID int `json:"external_id,omitempty"`
// Edges holds the relations/edges for other nodes in the graph.
// The values are being populated by the BlogPostQuery when eager-loading is set.
Edges BlogPostEdges `json:"edges"`
blog_post_author *int
selectValues sql.SelectValues
}
// BlogPostEdges holds the relations/edges for other nodes in the graph.
type BlogPostEdges struct {
// Author holds the value of the author edge.
Author *User `json:"author,omitempty"`
// Categories holds the value of the categories edge.
Categories []*Category `json:"categories,omitempty"`
// loadedTypes holds the information for reporting if a
// type was loaded (or requested) in eager-loading or not.
loadedTypes [2]bool
}
// AuthorOrErr returns the Author value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e BlogPostEdges) AuthorOrErr() (*User, error) {
if e.loadedTypes[0] {
if e.Author == nil {
// Edge was loaded but was not found.
return nil, &NotFoundError{label: user.Label}
}
return e.Author, nil
}
return nil, &NotLoadedError{edge: "author"}
}
// CategoriesOrErr returns the Categories value or an error if the edge
// was not loaded in eager-loading.
func (e BlogPostEdges) CategoriesOrErr() ([]*Category, error) {
if e.loadedTypes[1] {
return e.Categories, nil
}
return nil, &NotLoadedError{edge: "categories"}
}
// scanValues returns the types for scanning values from sql.Rows.
func (*BlogPost) scanValues(columns []string) ([]any, error) {
values := make([]any, len(columns))
for i := range columns {
switch columns[i] {
case blogpost.FieldID, blogpost.FieldExternalID:
values[i] = new(sql.NullInt64)
case blogpost.FieldTitle, blogpost.FieldBody:
values[i] = new(sql.NullString)
case blogpost.ForeignKeys[0]: // blog_post_author
values[i] = new(sql.NullInt64)
default:
values[i] = new(sql.UnknownType)
}
}
return values, nil
}
// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the BlogPost fields.
func (bp *BlogPost) assignValues(columns []string, values []any) error {
if m, n := len(values), len(columns); m < n {
return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
}
for i := range columns {
switch columns[i] {
case blogpost.FieldID:
value, ok := values[i].(*sql.NullInt64)
if !ok {
return fmt.Errorf("unexpected type %T for field id", value)
}
bp.ID = int(value.Int64)
case blogpost.FieldTitle:
if value, ok := values[i].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field title", values[i])
} else if value.Valid {
bp.Title = value.String
}
case blogpost.FieldBody:
if value, ok := values[i].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field body", values[i])
} else if value.Valid {
bp.Body = value.String
}
case blogpost.FieldExternalID:
if value, ok := values[i].(*sql.NullInt64); !ok {
return fmt.Errorf("unexpected type %T for field external_id", values[i])
} else if value.Valid {
bp.ExternalID = int(value.Int64)
}
case blogpost.ForeignKeys[0]:
if value, ok := values[i].(*sql.NullInt64); !ok {
return fmt.Errorf("unexpected type %T for edge-field blog_post_author", value)
} else if value.Valid {
bp.blog_post_author = new(int)
*bp.blog_post_author = int(value.Int64)
}
default:
bp.selectValues.Set(columns[i], values[i])
}
}
return nil
}
// Value returns the ent.Value that was dynamically selected and assigned to the BlogPost.
// This includes values selected through modifiers, order, etc.
func (bp *BlogPost) Value(name string) (ent.Value, error) {
return bp.selectValues.Get(name)
}
// QueryAuthor queries the "author" edge of the BlogPost entity.
func (bp *BlogPost) QueryAuthor() *UserQuery {
return NewBlogPostClient(bp.config).QueryAuthor(bp)
}
// QueryCategories queries the "categories" edge of the BlogPost entity.
func (bp *BlogPost) QueryCategories() *CategoryQuery {
return NewBlogPostClient(bp.config).QueryCategories(bp)
}
// Update returns a builder for updating this BlogPost.
// Note that you need to call BlogPost.Unwrap() before calling this method if this BlogPost
// was returned from a transaction, and the transaction was committed or rolled back.
func (bp *BlogPost) Update() *BlogPostUpdateOne {
return NewBlogPostClient(bp.config).UpdateOne(bp)
}
// Unwrap unwraps the BlogPost entity that was returned from a transaction after it was closed,
// so that all future queries will be executed through the driver which created the transaction.
func (bp *BlogPost) Unwrap() *BlogPost {
_tx, ok := bp.config.driver.(*txDriver)
if !ok {
panic("ent: BlogPost is not a transactional entity")
}
bp.config.driver = _tx.drv
return bp
}
// String implements the fmt.Stringer.
func (bp *BlogPost) String() string {
var builder strings.Builder
builder.WriteString("BlogPost(")
builder.WriteString(fmt.Sprintf("id=%v, ", bp.ID))
builder.WriteString("title=")
builder.WriteString(bp.Title)
builder.WriteString(", ")
builder.WriteString("body=")
builder.WriteString(bp.Body)
builder.WriteString(", ")
builder.WriteString("external_id=")
builder.WriteString(fmt.Sprintf("%v", bp.ExternalID))
builder.WriteByte(')')
return builder.String()
}
// BlogPosts is a parsable slice of BlogPost.
type BlogPosts []*BlogPost