cloudreve/ent/metadata.go

// Code generated by ent, DO NOT EDIT.

package ent

import (
	"fmt"
	"strings"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
	"github.com/cloudreve/Cloudreve/v4/ent/file"
	"github.com/cloudreve/Cloudreve/v4/ent/metadata"
)

// Metadata is the model entity for the Metadata schema.
type Metadata struct {
	config `json:"-"`
	// ID of the ent.
	ID int `json:"id,omitempty"`
	// CreatedAt holds the value of the "created_at" field.
	CreatedAt time.Time `json:"created_at,omitempty"`
	// UpdatedAt holds the value of the "updated_at" field.
	UpdatedAt time.Time `json:"updated_at,omitempty"`
	// DeletedAt holds the value of the "deleted_at" field.
	DeletedAt *time.Time `json:"deleted_at,omitempty"`
	// Name holds the value of the "name" field.
	Name string `json:"name,omitempty"`
	// Value holds the value of the "value" field.
	Value string `json:"value,omitempty"`
	// FileID holds the value of the "file_id" field.
	FileID int `json:"file_id,omitempty"`
	// IsPublic holds the value of the "is_public" field.
	IsPublic bool `json:"is_public,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the MetadataQuery when eager-loading is set.
	Edges        MetadataEdges `json:"edges"`
	selectValues sql.SelectValues
}

// MetadataEdges holds the relations/edges for other nodes in the graph.
type MetadataEdges struct {
	// File holds the value of the file edge.
	File *File `json:"file,omitempty"`
	// loadedTypes holds the information for reporting if a
	// type was loaded (or requested) in eager-loading or not.
	loadedTypes [1]bool
}

// FileOrErr returns the File value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e MetadataEdges) FileOrErr() (*File, error) {
	if e.loadedTypes[0] {
		if e.File == nil {
			// Edge was loaded but was not found.
			return nil, &NotFoundError{label: file.Label}
		}
		return e.File, nil
	}
	return nil, &NotLoadedError{edge: "file"}
}

// scanValues returns the types for scanning values from sql.Rows.
func (*Metadata) scanValues(columns []string) ([]any, error) {
	values := make([]any, len(columns))
	for i := range columns {
		switch columns[i] {
		case metadata.FieldIsPublic:
			values[i] = new(sql.NullBool)
		case metadata.FieldID, metadata.FieldFileID:
			values[i] = new(sql.NullInt64)
		case metadata.FieldName, metadata.FieldValue:
			values[i] = new(sql.NullString)
		case metadata.FieldCreatedAt, metadata.FieldUpdatedAt, metadata.FieldDeletedAt:
			values[i] = new(sql.NullTime)
		default:
			values[i] = new(sql.UnknownType)
		}
	}
	return values, nil
}

// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Metadata fields.
func (m *Metadata) 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 metadata.FieldID:
			value, ok := values[i].(*sql.NullInt64)
			if !ok {
				return fmt.Errorf("unexpected type %T for field id", value)
			}
			m.ID = int(value.Int64)
		case metadata.FieldCreatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field created_at", values[i])
			} else if value.Valid {
				m.CreatedAt = value.Time
			}
		case metadata.FieldUpdatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
			} else if value.Valid {
				m.UpdatedAt = value.Time
			}
		case metadata.FieldDeletedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field deleted_at", values[i])
			} else if value.Valid {
				m.DeletedAt = new(time.Time)
				*m.DeletedAt = value.Time
			}
		case metadata.FieldName:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field name", values[i])
			} else if value.Valid {
				m.Name = value.String
			}
		case metadata.FieldValue:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field value", values[i])
			} else if value.Valid {
				m.Value = value.String
			}
		case metadata.FieldFileID:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field file_id", values[i])
			} else if value.Valid {
				m.FileID = int(value.Int64)
			}
		case metadata.FieldIsPublic:
			if value, ok := values[i].(*sql.NullBool); !ok {
				return fmt.Errorf("unexpected type %T for field is_public", values[i])
			} else if value.Valid {
				m.IsPublic = value.Bool
			}
		default:
			m.selectValues.Set(columns[i], values[i])
		}
	}
	return nil
}

// GetValue returns the ent.Value that was dynamically selected and assigned to the Metadata.
// This includes values selected through modifiers, order, etc.
func (m *Metadata) GetValue(name string) (ent.Value, error) {
	return m.selectValues.Get(name)
}

// QueryFile queries the "file" edge of the Metadata entity.
func (m *Metadata) QueryFile() *FileQuery {
	return NewMetadataClient(m.config).QueryFile(m)
}

// Update returns a builder for updating this Metadata.
// Note that you need to call Metadata.Unwrap() before calling this method if this Metadata
// was returned from a transaction, and the transaction was committed or rolled back.
func (m *Metadata) Update() *MetadataUpdateOne {
	return NewMetadataClient(m.config).UpdateOne(m)
}

// Unwrap unwraps the Metadata 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 (m *Metadata) Unwrap() *Metadata {
	_tx, ok := m.config.driver.(*txDriver)
	if !ok {
		panic("ent: Metadata is not a transactional entity")
	}
	m.config.driver = _tx.drv
	return m
}

// String implements the fmt.Stringer.
func (m *Metadata) String() string {
	var builder strings.Builder
	builder.WriteString("Metadata(")
	builder.WriteString(fmt.Sprintf("id=%v, ", m.ID))
	builder.WriteString("created_at=")
	builder.WriteString(m.CreatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("updated_at=")
	builder.WriteString(m.UpdatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	if v := m.DeletedAt; v != nil {
		builder.WriteString("deleted_at=")
		builder.WriteString(v.Format(time.ANSIC))
	}
	builder.WriteString(", ")
	builder.WriteString("name=")
	builder.WriteString(m.Name)
	builder.WriteString(", ")
	builder.WriteString("value=")
	builder.WriteString(m.Value)
	builder.WriteString(", ")
	builder.WriteString("file_id=")
	builder.WriteString(fmt.Sprintf("%v", m.FileID))
	builder.WriteString(", ")
	builder.WriteString("is_public=")
	builder.WriteString(fmt.Sprintf("%v", m.IsPublic))
	builder.WriteByte(')')
	return builder.String()
}

// SetFile manually set the edge as loaded state.
func (e *Metadata) SetFile(v *File) {
	e.Edges.File = v
	e.Edges.loadedTypes[0] = true
}

// MetadataSlice is a parsable slice of Metadata.
type MetadataSlice []*Metadata