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53 lines
1.0 KiB
53 lines
1.0 KiB
package id
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import (
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"crypto/sha256"
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"encoding/hex"
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"github.com/bwmarrin/snowflake"
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uuid "github.com/google/uuid"
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"github.com/rs/xid"
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)
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// xid
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func NewXId() string {
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id := xid.New()
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return id.String()
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}
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// uuid
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func NewUUId() string {
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u1 := uuid.New()
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return u1.String()
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}
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// 带分组Id
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func NewSnowflakeId(group int64) string {
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node, _ := snowflake.NewNode(group) //groupID 映射为 node
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id := node.Generate().String()
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return id
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}
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// 解析 Snowflake ID 获取 NodeID（即你设置的 groupID）
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func GetNodeIDFromSnowflakeID(id snowflake.ID) int64 {
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return int64((id >> 12) & 0x3FF) // 取出第 12-21 位（共 10 位）的 NodeID
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}
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// 获取id 的分组
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func GetSnowflakeId(str string) (group int64, err error) {
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var (
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id snowflake.ID
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)
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if id, err = snowflake.ParseString(str); err != nil {
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return
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}
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group = int64((id >> 12) & 0x3FF)
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return
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}
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// 根据字符串生成唯一id
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func GenerateSHA256ID(input string) string {
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hash := sha256.New()
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hash.Write([]byte(input))
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return hex.EncodeToString(hash.Sum(nil))
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}
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