fftypes

package
v0.1.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 5, 2022 License: Apache-2.0 Imports: 17 Imported by: 50

Documentation

Index

Constants

View Source 
const MaxFFBigIntHexLength = 65
View Source 
const (
	NullString = "null"
)
View Source 
const (
	// ShortIDlphabet is designed for easy double-click select
	ShortIDlphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"
)

Variables

This section is empty.

Functions

func ParseToByteSize 

func ParseToByteSize(byteString string) int64

ParseToByteSize is a standard handling of a number of bytes, in config or API options

func ParseToDuration 

func ParseToDuration(durationString string) time.Duration

ParseToDuration is a standard handling of any duration string, in config or API options

func SafeHashCompare 

func SafeHashCompare(h1 *Bytes32, h2 *Bytes32) bool

func ShortID 

func ShortID() string

func ToStringArray 

func ToStringArray(unknown interface{}) ([]string, bool)

Types

type Bytes32 

type Bytes32 [32]byte

Bytes32 is a holder of a hash, that can be used to correlate onchain data with off-chain data.

func HashResult 

func HashResult(hash hash.Hash) *Bytes32

func HashString 

func HashString(s string) *Bytes32

func MustParseBytes32 

func MustParseBytes32(hexStr string) *Bytes32

func NewRandB32 

func NewRandB32() *Bytes32

func ParseBytes32 

func ParseBytes32(ctx context.Context, hexStr string) (*Bytes32, error)

func UUIDBytes 

func UUIDBytes(u *UUID) *Bytes32

UUIDBytes returns the bytes of a UUID as a compressed hex string

func (*Bytes32) Equals 

func (b32 *Bytes32) Equals(b2 *Bytes32) bool

func (Bytes32) MarshalText 

func (b32 Bytes32) MarshalText() ([]byte, error)

func (*Bytes32) Scan 

func (b32 *Bytes32) Scan(src interface{}) error

Scan implements sql.Scanner

func (*Bytes32) String 

func (b32 *Bytes32) String() string

func (*Bytes32) UnmarshalText 

func (b32 *Bytes32) UnmarshalText(b []byte) error

func (*Bytes32) Value 

func (b32 *Bytes32) Value() (driver.Value, error)

Value implements sql.Valuer

type ConfigRecord 

type ConfigRecord struct {
	Key   string   `json:"key,omitempty"`
	Value *JSONAny `json:"value,omitempty"`
}

type FFBigInt 

type FFBigInt big.Int

FFBigInt is a wrapper on a Go big.Int that standardizes JSON and DB serialization

func NewFFBigInt 

func NewFFBigInt(x int64) *FFBigInt

func (*FFBigInt) Equals 

func (i *FFBigInt) Equals(i2 *FFBigInt) bool

func (*FFBigInt) Int 

func (i *FFBigInt) Int() *big.Int

func (*FFBigInt) Int64 

func (i *FFBigInt) Int64() int64

func (FFBigInt) MarshalText 

func (i FFBigInt) MarshalText() ([]byte, error)

func (*FFBigInt) Scan 

func (i *FFBigInt) Scan(src interface{}) error

func (*FFBigInt) Uint64 

func (i *FFBigInt) Uint64() uint64

func (*FFBigInt) UnmarshalJSON 

func (i *FFBigInt) UnmarshalJSON(b []byte) error

func (FFBigInt) Value 

func (i FFBigInt) Value() (driver.Value, error)

type FFDuration 

type FFDuration time.Duration

FFDuration is serialized to JSON in the string format of time.Duration It can be unmarshalled from a number, or a string. - If it is a string in time.Duration format, that will be used - If it is a string that can be parsed as an int64, that will be used in Milliseconds - If it is a number, that will be used in Milliseconds

func ParseDurationString 

func ParseDurationString(durationString string, def time.Duration) (FFDuration, error)

ParseDurationString is a standard handling of any duration string, in config or API options

func (*FFDuration) MarshalJSON 

func (fd *FFDuration) MarshalJSON() ([]byte, error)

func (*FFDuration) Scan 

func (fd *FFDuration) Scan(src interface{}) error

Scan implements sql.Scanner

func (*FFDuration) String 

func (fd *FFDuration) String() string

func (*FFDuration) UnmarshalJSON 

func (fd *FFDuration) UnmarshalJSON(b []byte) error

func (*FFDuration) Value 

func (fd *FFDuration) Value() (driver.Value, error)

Value implements sql.Valuer

type FFTime 

type FFTime time.Time

FFTime is serialized to JSON on the API in RFC3339 nanosecond UTC time (noting that JavaScript can parse this format happily into millisecond time with Date.pase()). It is persisted as a nanosecond resolution timestamp in the database. It can be parsed from RFC3339, or unix timestamps (second, millisecond or nanosecond resolution)

func Now 

func Now() *FFTime

func ParseTimeString 

func ParseTimeString(str string) (*FFTime, error)

func UnixTime 

func UnixTime(unixTime int64) *FFTime

func ZeroTime 

func ZeroTime() FFTime

func (*FFTime) Equal 

func (ft *FFTime) Equal(ft2 *FFTime) bool

func (*FFTime) MarshalJSON 

func (ft *FFTime) MarshalJSON() ([]byte, error)

func (*FFTime) Scan 

func (ft *FFTime) Scan(src interface{}) error

Scan implements sql.Scanner

func (FFTime) String 

func (ft FFTime) String() string

func (*FFTime) Time 

func (ft *FFTime) Time() *time.Time

func (*FFTime) UnixNano 

func (ft *FFTime) UnixNano() int64

func (*FFTime) UnmarshalText 

func (ft *FFTime) UnmarshalText(b []byte) error

func (FFTime) Value 

func (ft FFTime) Value() (driver.Value, error)

Value implements sql.Valuer

type HexUUID 

type HexUUID = Bytes32

HexUUID is 32 character ASCII string containing the hex representation of UUID, with the dashes of the canonical representation removed

type JSONAny 

type JSONAny string

JSONAny uses raw encode/decode to preserve field order, and can handle any types of field. It validates the JSON can be unmarshalled, but does not change the order. It does however trim out whitespace

func JSONAnyPtr 

func JSONAnyPtr(str string) *JSONAny

func JSONAnyPtrBytes 

func JSONAnyPtrBytes(b []byte) *JSONAny

func (*JSONAny) Bytes 

func (h *JSONAny) Bytes() []byte

func (*JSONAny) Hash 

func (h *JSONAny) Hash() *Bytes32

func (*JSONAny) IsNil 

func (h *JSONAny) IsNil() bool

func (*JSONAny) JSONObject 

func (h *JSONAny) JSONObject() JSONObject

JSONObject attempts to de-serailize the contained structure as a JSON Object (map) Safe and will never return nil Will return an empty object if the type is array, string, bool, number etc.

func (*JSONAny) JSONObjectNowarn 

func (h *JSONAny) JSONObjectNowarn() JSONObject

JSONObjectNowarn acts the same as JSONObject, but does not warn if the value cannot be parsed as an object

func (*JSONAny) JSONObjectOk 

func (h *JSONAny) JSONObjectOk(noWarn ...bool) (JSONObject, bool)

func (*JSONAny) Length 

func (h *JSONAny) Length() int64

func (JSONAny) MarshalJSON 

func (h JSONAny) MarshalJSON() ([]byte, error)

func (*JSONAny) Scan 

func (h *JSONAny) Scan(src interface{}) error

Scan implements sql.Scanner

func (*JSONAny) String 

func (h *JSONAny) String() string

func (*JSONAny) Unmarshal 

func (h *JSONAny) Unmarshal(ctx context.Context, v interface{}) error

func (*JSONAny) UnmarshalJSON 

func (h *JSONAny) UnmarshalJSON(b []byte) error

func (*JSONAny) Value 

func (h *JSONAny) Value() (driver.Value, error)

Value ensures we write null to the DB for null values

type JSONObject 

type JSONObject map[string]interface{}

JSONObject is a holder of a hash, that can be used to correlate onchain data with off-chain data.

func (JSONObject) GetBool 

func (jd JSONObject) GetBool(key string) bool

func (JSONObject) GetInt64 

func (jd JSONObject) GetInt64(key string) int64

func (JSONObject) GetInteger 

func (jd JSONObject) GetInteger(key string) *big.Int

func (JSONObject) GetObject 

func (jd JSONObject) GetObject(key string) JSONObject

func (JSONObject) GetObjectArray 

func (jd JSONObject) GetObjectArray(key string) JSONObjectArray

func (JSONObject) GetObjectArrayOk 

func (jd JSONObject) GetObjectArrayOk(key string) (JSONObjectArray, bool)

func (JSONObject) GetObjectOk 

func (jd JSONObject) GetObjectOk(key string) (JSONObject, bool)

func (JSONObject) GetString 

func (jd JSONObject) GetString(key string) string

func (JSONObject) GetStringArray 

func (jd JSONObject) GetStringArray(key string) []string

func (JSONObject) GetStringArrayOk 

func (jd JSONObject) GetStringArrayOk(key string) ([]string, bool)

func (JSONObject) GetStringOk 

func (jd JSONObject) GetStringOk(key string) (string, bool)

func (JSONObject) Hash 

func (jd JSONObject) Hash(jsonDesc string) (*Bytes32, error)

func (*JSONObject) Scan 

func (jd *JSONObject) Scan(src interface{}) error

Scan implements sql.Scanner

func (JSONObject) String 

func (jd JSONObject) String() string

func (JSONObject) Value 

func (jd JSONObject) Value() (driver.Value, error)

Value implements sql.Valuer

type JSONObjectArray 

type JSONObjectArray []JSONObject

JSONObjectArray is an array of JSONObject

func ToJSONObjectArray 

func ToJSONObjectArray(unknown interface{}) (JSONObjectArray, bool)

func (JSONObjectArray) Hash 

func (jd JSONObjectArray) Hash(jsonDesc string) (*Bytes32, error)

func (*JSONObjectArray) Scan 

func (jd *JSONObjectArray) Scan(src interface{}) error

Scan implements sql.Scanner

func (JSONObjectArray) String 

func (jd JSONObjectArray) String() string

func (JSONObjectArray) Value 

func (jd JSONObjectArray) Value() (driver.Value, error)

type RESTError 

type RESTError struct {
	Error string `json:"error"`
}

type UUID 

type UUID uuid.UUID

UUID is a wrapper on a UUID implementation, ensuring Value handles nil

func MustParseUUID 

func MustParseUUID(uuidStr string) *UUID

func NewUUID 

func NewUUID() *UUID

func ParseUUID 

func ParseUUID(ctx context.Context, uuidStr string) (*UUID, error)

func (*UUID) Equals 

func (u *UUID) Equals(u2 *UUID) bool

func (*UUID) HashBucket 

func (u *UUID) HashBucket(buckets int) int

func (UUID) MarshalBinary 

func (u UUID) MarshalBinary() ([]byte, error)

func (UUID) MarshalText 

func (u UUID) MarshalText() ([]byte, error)

func (*UUID) Scan 

func (u *UUID) Scan(src interface{}) error

func (*UUID) String 

func (u *UUID) String() string

func (*UUID) UnmarshalBinary 

func (u *UUID) UnmarshalBinary(b []byte) error

func (*UUID) UnmarshalText 

func (u *UUID) UnmarshalText(b []byte) error

func (*UUID) Value 

func (u *UUID) Value() (driver.Value, error)

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