// 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/directlink"
	"github.com/cloudreve/Cloudreve/v4/ent/file"
)

// DirectLink is the model entity for the DirectLink schema.
type DirectLink 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"`
	// Downloads holds the value of the "downloads" field.
	Downloads int `json:"downloads,omitempty"`
	// FileID holds the value of the "file_id" field.
	FileID int `json:"file_id,omitempty"`
	// Speed holds the value of the "speed" field.
	Speed int `json:"speed,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the DirectLinkQuery when eager-loading is set.
	Edges        DirectLinkEdges `json:"edges"`
	selectValues sql.SelectValues
}

// DirectLinkEdges holds the relations/edges for other nodes in the graph.
type DirectLinkEdges 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 DirectLinkEdges) 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 (*DirectLink) scanValues(columns []string) ([]any, error) {
	values := make([]any, len(columns))
	for i := range columns {
		switch columns[i] {
		case directlink.FieldID, directlink.FieldDownloads, directlink.FieldFileID, directlink.FieldSpeed:
			values[i] = new(sql.NullInt64)
		case directlink.FieldName:
			values[i] = new(sql.NullString)
		case directlink.FieldCreatedAt, directlink.FieldUpdatedAt, directlink.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 DirectLink fields.
func (dl *DirectLink) 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 directlink.FieldID:
			value, ok := values[i].(*sql.NullInt64)
			if !ok {
				return fmt.Errorf("unexpected type %T for field id", value)
			}
			dl.ID = int(value.Int64)
		case directlink.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 {
				dl.CreatedAt = value.Time
			}
		case directlink.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 {
				dl.UpdatedAt = value.Time
			}
		case directlink.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 {
				dl.DeletedAt = new(time.Time)
				*dl.DeletedAt = value.Time
			}
		case directlink.FieldName:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field name", values[i])
			} else if value.Valid {
				dl.Name = value.String
			}
		case directlink.FieldDownloads:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field downloads", values[i])
			} else if value.Valid {
				dl.Downloads = int(value.Int64)
			}
		case directlink.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 {
				dl.FileID = int(value.Int64)
			}
		case directlink.FieldSpeed:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field speed", values[i])
			} else if value.Valid {
				dl.Speed = int(value.Int64)
			}
		default:
			dl.selectValues.Set(columns[i], values[i])
		}
	}
	return nil
}

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

// QueryFile queries the "file" edge of the DirectLink entity.
func (dl *DirectLink) QueryFile() *FileQuery {
	return NewDirectLinkClient(dl.config).QueryFile(dl)
}

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

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

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

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

// DirectLinks is a parsable slice of DirectLink.
type DirectLinks []*DirectLink