bitmagnet/internal/model/video_codec_enum.go

// Code generated by go-enum DO NOT EDIT.
// Version:
// Revision:
// Build Date:
// Built By:

package model

import (
	"database/sql/driver"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"strings"
)

const (
	VideoCodecH264  VideoCodec = "H264"
	VideoCodecX264  VideoCodec = "x264"
	VideoCodecX265  VideoCodec = "x265"
	VideoCodecXviD  VideoCodec = "XviD"
	VideoCodecDivX  VideoCodec = "DivX"
	VideoCodecMPEG2 VideoCodec = "MPEG2"
	VideoCodecMPEG4 VideoCodec = "MPEG4"
)

var ErrInvalidVideoCodec = fmt.Errorf("not a valid VideoCodec, try [%s]", strings.Join(_VideoCodecNames, ", "))

var _VideoCodecNames = []string{
	string(VideoCodecH264),
	string(VideoCodecX264),
	string(VideoCodecX265),
	string(VideoCodecXviD),
	string(VideoCodecDivX),
	string(VideoCodecMPEG2),
	string(VideoCodecMPEG4),
}

// VideoCodecNames returns a list of possible string values of VideoCodec.
func VideoCodecNames() []string {
	tmp := make([]string, len(_VideoCodecNames))
	copy(tmp, _VideoCodecNames)
	return tmp
}

// VideoCodecValues returns a list of the values for VideoCodec
func VideoCodecValues() []VideoCodec {
	return []VideoCodec{
		VideoCodecH264,
		VideoCodecX264,
		VideoCodecX265,
		VideoCodecXviD,
		VideoCodecDivX,
		VideoCodecMPEG2,
		VideoCodecMPEG4,
	}
}

// String implements the Stringer interface.
func (x VideoCodec) String() string {
	return string(x)
}

// IsValid provides a quick way to determine if the typed value is
// part of the allowed enumerated values
func (x VideoCodec) IsValid() bool {
	_, err := ParseVideoCodec(string(x))
	return err == nil
}

var _VideoCodecValue = map[string]VideoCodec{
	"H264":  VideoCodecH264,
	"h264":  VideoCodecH264,
	"x264":  VideoCodecX264,
	"x265":  VideoCodecX265,
	"XviD":  VideoCodecXviD,
	"xvid":  VideoCodecXviD,
	"DivX":  VideoCodecDivX,
	"divx":  VideoCodecDivX,
	"MPEG2": VideoCodecMPEG2,
	"mpeg2": VideoCodecMPEG2,
	"MPEG4": VideoCodecMPEG4,
	"mpeg4": VideoCodecMPEG4,
}

// ParseVideoCodec attempts to convert a string to a VideoCodec.
func ParseVideoCodec(name string) (VideoCodec, error) {
	if x, ok := _VideoCodecValue[name]; ok {
		return x, nil
	}
	// Case insensitive parse, do a separate lookup to prevent unnecessary cost of lowercasing a string if we don't need to.
	if x, ok := _VideoCodecValue[strings.ToLower(name)]; ok {
		return x, nil
	}
	return VideoCodec(""), fmt.Errorf("%s is %w", name, ErrInvalidVideoCodec)
}

// MarshalText implements the text marshaller method.
func (x VideoCodec) MarshalText() ([]byte, error) {
	return []byte(string(x)), nil
}

// UnmarshalText implements the text unmarshaller method.
func (x *VideoCodec) UnmarshalText(text []byte) error {
	tmp, err := ParseVideoCodec(string(text))
	if err != nil {
		return err
	}
	*x = tmp
	return nil
}

var errVideoCodecNilPtr = errors.New("value pointer is nil") // one per type for package clashes

// Scan implements the Scanner interface.
func (x *VideoCodec) Scan(value interface{}) (err error) {
	if value == nil {
		*x = VideoCodec("")
		return
	}

	// A wider range of scannable types.
	// driver.Value values at the top of the list for expediency
	switch v := value.(type) {
	case string:
		*x, err = ParseVideoCodec(v)
	case []byte:
		*x, err = ParseVideoCodec(string(v))
	case VideoCodec:
		*x = v
	case *VideoCodec:
		if v == nil {
			return errVideoCodecNilPtr
		}
		*x = *v
	case *string:
		if v == nil {
			return errVideoCodecNilPtr
		}
		*x, err = ParseVideoCodec(*v)
	default:
		return errors.New("invalid type for VideoCodec")
	}

	return
}

// Value implements the driver Valuer interface.
func (x VideoCodec) Value() (driver.Value, error) {
	return x.String(), nil
}

type NullVideoCodec struct {
	VideoCodec VideoCodec
	Valid      bool
	Set        bool
}

func NewNullVideoCodec(val interface{}) (x NullVideoCodec) {
	err := x.Scan(val) // yes, we ignore this error, it will just be an invalid value.
	_ = err            // make any errcheck linters happy
	return
}

// Scan implements the Scanner interface.
func (x *NullVideoCodec) Scan(value interface{}) (err error) {
	if value == nil {
		x.VideoCodec, x.Valid = VideoCodec(""), false
		return
	}

	err = x.VideoCodec.Scan(value)
	x.Valid = (err == nil)
	return
}

// Value implements the driver Valuer interface.
func (x NullVideoCodec) Value() (driver.Value, error) {
	if !x.Valid {
		return nil, nil
	}
	return x.VideoCodec.String(), nil
}

// MarshalJSON correctly serializes a NullVideoCodec to JSON.
func (n NullVideoCodec) MarshalJSON() ([]byte, error) {
	const nullStr = "null"
	if n.Valid {
		return json.Marshal(n.VideoCodec)
	}
	return []byte(nullStr), nil
}

// UnmarshalJSON correctly deserializes a NullVideoCodec from JSON.
func (n *NullVideoCodec) UnmarshalJSON(b []byte) error {
	n.Set = true
	var x interface{}
	err := json.Unmarshal(b, &x)
	if err != nil {
		return err
	}
	err = n.Scan(x)
	return err
}

// MarshalGQL correctly serializes a NullVideoCodec to GraphQL.
func (n NullVideoCodec) MarshalGQL(w io.Writer) {
	bytes, err := json.Marshal(n)
	if err == nil {
		_, _ = w.Write(bytes)
	}
}

// UnmarshalGQL correctly deserializes a NullVideoCodec from GraphQL.
func (n *NullVideoCodec) UnmarshalGQL(v any) error {
	if v == nil {
		return nil
	}
	str, ok := v.(string)
	if !ok {
		return errors.New("value is not a string")
	}
	return n.UnmarshalJSON([]byte(str))
}