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category.go
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category.go
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// Code generated by ent, DO NOT EDIT.
package ent
import (
"fmt"
"strings"
"entgo.io/contrib/entproto/internal/entprototest/ent/category"
"entgo.io/ent"
"entgo.io/ent/dialect/sql"
)
// Category is the model entity for the Category schema.
type Category struct {
config `json:"-"`
// ID of the ent.
ID int `json:"id,omitempty"`
// Name holds the value of the "name" field.
Name string `json:"name,omitempty"`
// Description holds the value of the "description" field.
Description string `json:"description,omitempty"`
// Edges holds the relations/edges for other nodes in the graph.
// The values are being populated by the CategoryQuery when eager-loading is set.
Edges CategoryEdges `json:"edges"`
selectValues sql.SelectValues
}
// CategoryEdges holds the relations/edges for other nodes in the graph.
type CategoryEdges struct {
// BlogPosts holds the value of the blog_posts edge.
BlogPosts []*BlogPost `json:"blog_posts,omitempty"`
// loadedTypes holds the information for reporting if a
// type was loaded (or requested) in eager-loading or not.
loadedTypes [1]bool
}
// BlogPostsOrErr returns the BlogPosts value or an error if the edge
// was not loaded in eager-loading.
func (e CategoryEdges) BlogPostsOrErr() ([]*BlogPost, error) {
if e.loadedTypes[0] {
return e.BlogPosts, nil
}
return nil, &NotLoadedError{edge: "blog_posts"}
}
// scanValues returns the types for scanning values from sql.Rows.
func (*Category) scanValues(columns []string) ([]any, error) {
values := make([]any, len(columns))
for i := range columns {
switch columns[i] {
case category.FieldID:
values[i] = new(sql.NullInt64)
case category.FieldName, category.FieldDescription:
values[i] = new(sql.NullString)
default:
values[i] = new(sql.UnknownType)
}
}
return values, nil
}
// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Category fields.
func (c *Category) 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 category.FieldID:
value, ok := values[i].(*sql.NullInt64)
if !ok {
return fmt.Errorf("unexpected type %T for field id", value)
}
c.ID = int(value.Int64)
case category.FieldName:
if value, ok := values[i].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field name", values[i])
} else if value.Valid {
c.Name = value.String
}
case category.FieldDescription:
if value, ok := values[i].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field description", values[i])
} else if value.Valid {
c.Description = value.String
}
default:
c.selectValues.Set(columns[i], values[i])
}
}
return nil
}
// Value returns the ent.Value that was dynamically selected and assigned to the Category.
// This includes values selected through modifiers, order, etc.
func (c *Category) Value(name string) (ent.Value, error) {
return c.selectValues.Get(name)
}
// QueryBlogPosts queries the "blog_posts" edge of the Category entity.
func (c *Category) QueryBlogPosts() *BlogPostQuery {
return NewCategoryClient(c.config).QueryBlogPosts(c)
}
// Update returns a builder for updating this Category.
// Note that you need to call Category.Unwrap() before calling this method if this Category
// was returned from a transaction, and the transaction was committed or rolled back.
func (c *Category) Update() *CategoryUpdateOne {
return NewCategoryClient(c.config).UpdateOne(c)
}
// Unwrap unwraps the Category 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 (c *Category) Unwrap() *Category {
_tx, ok := c.config.driver.(*txDriver)
if !ok {
panic("ent: Category is not a transactional entity")
}
c.config.driver = _tx.drv
return c
}
// String implements the fmt.Stringer.
func (c *Category) String() string {
var builder strings.Builder
builder.WriteString("Category(")
builder.WriteString(fmt.Sprintf("id=%v, ", c.ID))
builder.WriteString("name=")
builder.WriteString(c.Name)
builder.WriteString(", ")
builder.WriteString("description=")
builder.WriteString(c.Description)
builder.WriteByte(')')
return builder.String()
}
// Categories is a parsable slice of Category.
type Categories []*Category