Marvin Preuss
1d4ae27878
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continuous-integration/drone/push Build is passing
58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
package api
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import (
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"fmt"
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"strconv"
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"time"
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)
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var discordEpoch int64 = 1420070400000
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// Snowflake is a general utility class around discord's IDs
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type Snowflake string
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// DeconstructedSnowflake contains the properties used by Discord for each ID
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type DeconstructedSnowflake struct {
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Timestamp int64
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WorkerID int64
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ProcessID int64
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Increment int64
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Binary string
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}
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func (s Snowflake) String() string {
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return string(s)
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}
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// Binary converts the snowflake to binary
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func (s Snowflake) Binary() string {
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i, err := strconv.ParseInt(s.String(), 10, 64)
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if err != nil {
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panic(err)
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}
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b := strconv.FormatInt(i, 2)
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return fmt.Sprintf("%064s", b)
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}
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// Deconstruct returns DeconstructedSnowflake
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func (s Snowflake) Deconstruct() DeconstructedSnowflake {
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binary := s.Binary()
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t, _ := strconv.ParseInt(binary[0:42], 2, 64)
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w, _ := strconv.ParseInt(binary[42:47], 2, 64)
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p, _ := strconv.ParseInt(binary[47:52], 2, 64)
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i, _ := strconv.ParseInt(binary[52:64], 2, 64)
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return DeconstructedSnowflake{
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Timestamp: t + discordEpoch,
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WorkerID: w,
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ProcessID: p,
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Increment: i,
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Binary: binary,
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}
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}
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// Timestamp returns a Time value of the snowflake
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func (s Snowflake) Timestamp() time.Time {
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t := s.Deconstruct().Timestamp
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return time.Unix(0, t*1000000)
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}
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